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177results about How to "Rich control functions" patented technology

Intelligent control system for microgrid energy

The invention relates to a miniature power supplying system containing a plurality of distributed power supplies, and discloses an intelligent energy control system capable of controlling a microgrid by using forecast information. The intelligent control system for microgrid energy comprises a microgrid system and a control system, wherein the microgrid system comprises a power supply unit, an energy storage unit and a load unit, and the control system comprises an information collecting system and a central processing unit. The central processing unit comprises a load forecasting module, a microgrid online status estimating module, an energy forecasting module of an intermittent power supply energy forecasting and storing unit, a microgrid system analyzing module and a microgrid multiobjective optimization operation and comprehensive coordination control module. The intelligent control system for microgrid energy can control the microgrid according to the forecast information and accomplish the intelligent operation of the microgrid.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Electric-controlled petrol engine work system

InactiveCN101363380ARich control functionsGood control function integration performanceElectrical controlMachines/enginesIdle speed controlIgnition coil
The invention provides a work system of an electronically controlled gasoline engine, comprising an air intake system, a fuel oil supply system, an ignition system as well as an electronic control system; the electronic control system consists of a sensor section, an electronic control unit ECU and an actuator section, wherein, the sensor section includes a throttle position sensor, an intake pressure and temperature sensor and an intake temperature sensor which are arranged on an intake pipe of an intake system, a camshaft position sensor, a coolant temperature sensor and a crankshaft position sensor which are arranged on the engine, a front oxygen sensor arranged in front of a three-way catalyst converter on an exhaust pipe of the engine, and the components of the sensor section are all connected with the ECU, and the actuator section consists of an electric fuel pump, an oil sprayer, an idle speed regulating valve and an ignition coil; the components of the actuator section are all connected with the ECU, and the ECU includes a fuel injection control program, an ignition control program and an idle speed control program; the system adopts reasonable control strategy and has comprehensive control function, good integrated performance of control function and fine system portability.
Owner:张和君 +1

Numerical machine tool machining state multi-parameter online active monitoring system and implement method thereof

The invention discloses a numerical machine tool machining state multi-parameter online active monitoring system and an implement method thereof. The system and the method mainly solve the problems that state detection performance indexes of an existing numerical control machine tool are not comprehensive, and closed-loop control during the machining process can not be achieved. The numerical machine tool machining state multi-parameter online active monitoring system comprises a first sensor assembly arranged on a numerical control machine tool servo feeding unit, a second sensor assembly arranged on a main shaft unit, a third sensor assembly disposed on a cooling liquid circulating unit and a multi-channel synchronous data collecting PXI box used for receiving information of collected data. The multi-channel synchronous data collecting PXI box sends related collected state signals to a monitoring computer in real time for analysis, calculation, display and storage, the monitoring computer generates related control instructions according to abnormal or optimized machining state parameters, transmits the related control instructions to a numerical control system of the numerical control machine tool through an Ethernet bus and executes related active control instruments, and accordingly real-time adjustment and control of numerical control machining process states are finished.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Double-spectrum night vision instrument vehicle-mounted system and double-spectrum fusion design method

InactiveCN103390281AWith imaging advantagesQuick buildImage analysisNight visionComputer terminal
The invention discloses a double-spectrum night vision instrument vehicle-mounted system and a double-spectrum fusion design method. The system comprises an infrared double-spectrum imaging die set used for imaging of a visible spectrum and an infrared spectrum and for collection, processing, fusion and transmission of the image data, an image receiving system used for completing the receiving of the image data, a display terminal used for displaying the images for an observer, and a control terminal used for controlling the function and on-off of an imaging mode. Due to the adoption of the system and the method, the problem that coaxial imaging of the double spectrum image is slight bad is solved, the machining precision requirement of the imaging system is reduced, more clear images are provided for forward observation for a train; a fusion method based on a scene moving object provides a reference source for the double-spectrum imaging system, the computation load is reduced, the registering reliability is improved, the imaging on the hardware is convenient, and the real-time performance is possessed; a weight fusion method based on multi-scale bilateral filtering is simple and feasible, improves the imaging detail information and reduces the calculation ability.
Owner:XIAN UNIV OF SCI & TECH

Smart home service system and its working method

The invention discloses an intelligent family service system and a working method thereof. The intelligent family service system comprises an intelligent home subsystem, an intelligent medical care subsystem, an intelligent monitoring alarming subsystem, an intelligent traffic subsystem, an intelligent logistics subsystem, an intelligent campus subsystem, an intelligent relics and antiquities subsystem, an intelligent city subsystem, an intelligent environmental protection subsystem, and an intelligent commerce subsystem, wherein the above-mentioned subsystems are managed and controlled by a background integrated service system. The above-mentioned subsystems are respectively connected with an intelligent home internet of things, a hospital internal internet of things, a GPS monitoring internet of things, a traffic internet of things, a logistics internet of things, a campus internet of things, a relics and antiquities internet of things, a city internet of things, a environmental protection internet of things, and a commerce internet of things. According to the invention, all the subsystems are connected with communication of all the internets of things, so that an intelligent production and living system is generated and a user can really enjoy all-round intelligent home services; moreover, the services can be selected by then user willfully according to demands.
Owner:杭州洪奇信息科技有限公司

Unicycle robot with function of self-balancing realization

The invention discloses a unicycle robot with the function of self-balancing realization. The unicycle robot comprises a wireless module, a gyroscope, a motion controller, and a servo driver. The servo driver includes an oscillating bar servo driver, a waist plate servo driver, a wheel servo driver, an oscillating bar, a waist plate, and a wheel; and the oscillating bar servo driver, the waist plate servo driver, and the wheel servo driver are respectively connected with the motion controller by leads. The gyroscope and an oscillating bar encoder collect a unicycle body gesture; a signal is fed back to the motion controller; the signal is processed by the control program and thus a control instruction is sent to the oscillating bar servo driver, the waist plate servo driver, and the wheel servo driver, so that the oscillating bar, the waist plate, and the wheel are controlled to rotate to adjust and control the gesture of the robot. According to the invention, the rotation inertia of the oscillating bar and the waist plate can be adjusted by an on-line way; the adjusting capability of the balancing and turning of the unicycle robot can be enhanced; and the aadaptability to the dynamic complex environment, of the robot can be improved.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Electric-controlled natural gas engine operating system and control method thereof

The invention provides a working system of an electrically controlled natural gas engine. A natural gas supply system comprises a natural gas storage tank, a switch electromagnetic valve and a pressure reducing valve which are connected in turn, and a natural gas introducing device introduces natural gas into a gas intake manifold; the natural gas introducing device is an electronic adjusting valve or an ejector and is controlled by an ECU; the ECU comprises a natural gas introducing control program, an ignition control program and an idle speed control program; in addition, a gas storage tank with function of stabilizing pressure is arranged between the pressure reducing valve and the ejector, so that the natural gas engine and an electronic control system thereof run more stably; the control of the natural gas introducing amount is achieved through the control of output pulse width; a self-absorption system has the advantages of stable performance and lower cost, and is comparatively suitable for refit of old gasoline engines and diesel engines; and a direct injection type system has the advantages of good performance, good acceleration performance and high efficiency, and can meet higher discharge normative requirement.
Owner:张和君 +1

Control and protection circuit for single-lithium battery electric tool and detection and control method for control and protection circuit

The invention discloses a control and protection circuit for a single-lithium battery electric tool and a detection and control method for the control and protection circuit. The control and protection circuit comprises a singlechip power supply circuit, a battery charging and discharging voltage detection circuit, a battery charging and discharging temperature detection circuit, a battery charging control management circuit, a motor switching and commutation control circuit and a working state indication circuit. A singlechip is used as a master control integrated circuit (IC), and is matched with simple peripheral components to realize all functions of protecting and controlling the single-lithium battery electric tool, so that the functions are flexibly designed, circuit complexity is lowered, the number of electronic components is decreased, cost is lowered, and the circuit is high in safety and reliability, and is almost power consumption-free when not working, and has the advantages of environment friendliness, energy saving, lightweight, convenience for use, high operation efficiency, long cycle life of a battery, and the like.
Owner:SUNWODA ELECTRONICS

Warehouse security management system based on B/S and C/S framework

The invention discloses a warehouse security management system based on a B / S and C / S framework. The warehouse security management system comprises a database server, a center management service module, a Web application service module and a business application module, wherein the database server is used for storing all data information needing recording in the system, performing storage management on all data needing maintenance and use in the system and providing data association, query, modification and deletion services, the center management service module is used for managing, configuring and authenticating various resources such as organization resources, decoding resources, encoding resources and platform server resources, the Web application service module is used for providing uniform Web access configuration interfaces for all application servers for system management, stream media, alarm transmission, centralized storage retrieval and the like, and providing a remote monitoring query Web access interface for front-end monitoring equipment, and the business application module comprises various management modules including an alarm management module. The warehouse security management system has the advantages of good compatibility, high integration level, strong linkage property and intelligence and the like.
Owner:武汉湖滨电器有限公司

ECU for electric-controlled petrol engine work system

InactiveCN101363382ARich control functionsGood control function integration performanceElectrical controlMachines/enginesControl functionElectronic control unit
The invention provides an ECU used in a work system of an electronic control gasoline engine; the ECU consists of an input circuit used for connecting a sensor section of the work system, a singlechip CPU, a memory ROM, a RAM and an output circuit used for connecting an actuator section of the work system; two ends of the singlechip CPU are connected with the input circuit and the output circuit, and the memory ROM and the RAM are connected with the singlechip CPU; The electronic control unit ECU (7) includes a control program which can receive input signals from relevant sensors, carry out arithmetic treatment and send command signals to corresponding actuators, and the control program includes a fuel injection control program, an ignition control program and an idle speed control program; the ECU adopts reasonable control strategy and has comprehensive control function, good integrated performance of control function and fine system portability.
Owner:张和君 +1

Intelligent controller system for large engineering equipment

The invention discloses an intelligent controller system for large engineering equipment. The intelligent controller system comprises a mainboard, a signal acquisition unit and a self-adaptive PLC communication module. A CPU which is based on an embedded parallel processing framework is arranged on the mainboard. The mainboard is connected with a sensor or an instrument in the large engineering equipment through the signal acquisition unit, acquires equipment operating state signals or detection data detected and output by the sensor or the instrument, outputs a control instruction to a controlled device in the large engineering equipment, and controls the controlled device to operate automatically. The mainboard is connected and in communication with a PLC in peripheral equipment through the self-adaptive PLC communication module, forms an internet of things, conducts configuration monitoring on the PLC, and synchronously backups all data in peripheral controllers in the internet of things by means of a distributed data storage technology. The intelligent controller system for the large engineering equipment has the advantages of being high in system data processing speed, high in system operational stability, safe, and high in efficiency, and lowering the difficulty in system design, development and maintenance at a later period.
Owner:OCEAN UNIV OF CHINA

Full-automatic current limiting type negative pressure-free pipe network Pressure-superposed water supply equipment

The invention discloses a full-automatic current-limiting non-negative pressure pipe network lamination water-supply device, wherein a pipe network is directly connected in series with a water pump to pressurize and supply water, thereby cancelling a middle process of secondary pollution which is caused by exposition and storing of water bodies of water ponds and water tanks and the like. Under the totally-enclosed environment, the condition of producing negative pressure is eliminated, and the device runs under constrained conditions and does not produce negative pressure, which avoids harmful impact to the pipe network. Even if negative is going to be produced, the marginal state to produce negative pressure can be eliminated, and the dual-function of prevention and elimination can guarantee that water flow state in the pipe network changes steadily and smoothly, and the pipe network runs steadily, and qualified running water is directly supplied to each water-consumed spot. The invention has the outstanding advantages of high energy-saving, high reliability, strong application performance, full-automatic control, and environmental protection.
Owner:YANTAI SHUANGJIA ELECTRONICS TECH

High speed on-line system for testing imbossing seal on cigarette

A high speed online cigarette steel seal detecting system consists of a CCD system, a lighting system, a cooling and dedusting module, an image control system, an industrial personal computer, a shift pulse device, a management control module, an alarm and stop module, an removing device and a switching power supply, overcomes the disadvantages of the existing similar technologies that real-time online detection cannot be synchronously carried out, the operation of the CCD system is not stable, the maintenance workload is great, and functions are not complete, etc. The detecting system has the advantages that the detecting system can realize online comprehensive detection of quality of each cigarette steel seal in synchronization with a high speed cigarette making unit, the CCD system has functions of cooling and dedusting, the maintenance-free time is long. The detecting system can accurately detect definition, damage, ink dot, ink bleed, upper-lower chromatic position deviation and left-right chromatic position deviation of the cigarette steal seal in time, has the management control functions of alarming, removing, shutting down for continuous removal, fault image storage and search, self-diagnosis, grouping of defective cigarettes, shift detection data statistics, etc. The CCD system can be extended and applied to other fields; therefore, the detecting system has strong applicability, great popularization and application value.
Owner:HUNAN RUNPU TECH DEV

Integrated controller for meter and electrical appliance

This invention relates to a combined control device for integrated instruments and electric appliances composed of a shell with a faulty display window and labels, an electronic control circuit, an intelligent expanding module circuit, a moving and static contactor component with a current sensor at the side of a static contact bridge, an iron core, a coil and a spring, which realizes multiple kinds of protections and fault display by the electronic control circuit and has the function of power saving, a photo electric isolation technology is applied for its high voltage drive and low voltage signal circuit and the I / O expanding interface and an intelligent expansion module are applied to enrich the function of the display and control of the instrument.
Owner:张 世兴

Control method, system and equipment for cloud mirror for mobile video monitoring

The invention discloses a cloud mirror control method, a system and a device thereof which are applied in mobile video monitoring, wherein, the method comprises the following steps: a mobile terminal generates control-related parameters of a tripod head and a lens; the control-related parameters are constructed to form XML data packets; the XML data packets are packaged to SIP data packets; the SIP data packets are sent to a video monitoring platform in a fixed network through a mobile network; the protocol adaptation and the translation of the received SIP data packets is carried out through a video monitoring system in the video monitoring platform and then is sent into a cloud mirror control module; and the cloud mirror control module controls the cloud mirror and the lens according to the received control-related parameters. The invention realizes the rich cloud mirror control functions, comprehensive and simple cloud mirror control, strong real-time property and better portability by a mobile phone client in the mobile video monitoring application.
Owner:CHINA TELECOM CORP LTD

Full-digital intelligent control system for electric actuating mechanism

The invention provides a full-digital intelligent control system for an electric actuating mechanism, belonging to the technical fields of intelligent instruments and meters and motion control. The control system is mainly used as a core component for the electric actuating mechanism to realize control functions, and the electric actuating mechanism using the control system can be used for controlling valves, strobes, air doors and correlative fluid equipment. The control system is provided with a power module which converts a 380 VAC or 220 VAC source of power supply into an internal power source for a controller; phase sequence, temperature, torque and position detection modules detect the running state of the electric actuating mechanism and alarm; after a 32-bit main control chip receives detected data, a control signal is outputted after calculation so as to drive a motor drive module, thereby realizing the purpose of controlling the action of an electric motor; the control system is provided with a man-machine interface, and provides an interactive interface for a field operator and the controller; the remote communication interface of the control system provides multiple interfaces so that information can be exchanged with a remote system; and the control system adopts the low-cost 32-bit chip as a core control chip, the in-built software thereof realizes all the control functions of the system, and the software of the system adopts a time polling system and is divided into a three-layer structure including a driving layer, a middle layer and an application layer. By adopting the design approach of hardware modularity and software structuralization, the invention simplifies the application flow of the control system in different electric actuating mechanisms; and by adopting the low-cost 32-bit chip, the invention greatly reduces the cost and improves the performance.
Owner:SHANGHAI YUANZHI INFORMATION TECH

Smart socket for home or Internet of things system

The invention discloses a smart socket for a home or an Internet of things system. The smart socket comprises a central processing unit (CPU), a voltage transformer, a current transformer, a metering module, a bidirectional thyristor, a triggering module, a radio frequency identification (RFID) reading-writing module and a Zigbee communication module, wherein the metering module measures the alternating current voltage and load current of the socket through the voltage transformer and the current transformer; the output end of the metering module is connected with an input port of the CPU; the thyristor is connected in series with a power cord of the socket; the input end of the triggering module is connected with a TXD / P3.1 port of the CPU, and the output end of the triggering module is connected with the gate of the thyristor; the RFID reading-writing module is connected with an RXD / P3.0 port of the CPU; and the CPU communicates with a smart terminal through the Zigbee communication module. Single electrical equipment can be monitored in real time; and the smart socket has complete control functions and a high intellectualization degree, and is particularly applied to a smart home or the Internet of things system.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Air conditioning fan motor controller and control method thereof

The invention relates to an air conditioning fan motor controller and a programming control method thereof. A central control processor of the motor controller is connected with a plurality of paths of gear instruction input ports; each path of gear instruction input port corresponds to a parameter value N in the central control processor; when one path of gear instruction input port is switched on, the central control processor controls a power driving motor to drive a fan motor to run with the set parameter value N; the central control processor is also provided with a communication interface circuit communicating with outside communication equipment; and the outside communication equipment changes the parameter values N corresponding to the gear instruction input ports in the central control processor. By the invention, on-site programming can be realized, so that an air conditioner user can change the original gear parameter target value of the motor according to an actual requirement; furthermore, requirements of other types of air conditioners on the gear parameter target values of different motors can be met and the cost of the air conditioner is saved greatly.
Owner:ZHONGSHAN BROAD OCEAN MOTOR MFG

Reset result confirmation method and apparatus, server and mobile terminal

The invention provides a reset result confirmation method and apparatus, a server and a mobile terminal. The method comprises the following steps: receiving an identifier of a to-be-controlled device sent by the mobile terminal; judging whether the identifier of the to-be-controlled device is matched with a preset device identifier set, wherein the preset device identifier set comprises the identifier of at least one device, and the first device is a device that has received a reset command sent by the server; and when the identifier of the to-be-controlled device is matched with the preset device identifier set, determining reset success of the to-be-controlled device. According to the reset result confirmation method and apparatus in the embodiment, when an intelligent device and the server disconnect the network connection, the server can still obtain a reset result of the intelligent device and notify a user about the rest result, so that the user obtains the reset result of the intelligent device with a binding relation to be removed at present, thus the user can accurately execute a next control operation, and accordingly the accuracy of the user to control the intelligent device is improved, and the man-machine interaction is intelligence is improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Engine control device, engine control system and engine control method

The invention embodiment provides an engine control device, an engine control system and an engine control method. The device comprises an input module, a bus gateway, a main control unit and an output module, wherein the input module is used for collecting an input signal and is used for sending the input signal to the bus gateway through a CAN (controller area network) bus; the bus gateway is connected with the input module through the CAN bus, is used for receiving the input signal sent by the input module and switching the input signal, and can send the switched input signal to the main control unit through an MVB( wire train bus), is used for generating a first control instruction according to the input signal, and can send the first control instruction to the output module through the bus gateway; and the output module is connected with the bus gateway through the CAN bus, is used for converting the first control instruction into the control signal so as to control first controlled equipment on an engine. The device can combine the MVB and CAN bus, and the controlling function of the engine is completed.
Owner:CHINA CNR CORPORATION

Washing machine control method and washing system

The invention discloses a washing machine control method and a washing system. A washing machine can be controlled through an intelligent terminal, when the intelligent terminal controls the washing machine, identity authentication is needed and comprises the two modes of human body characteristic authentication and password authentication, when the washing machine detects that human body characteristic authentication of a user is successful, the user is authorized with rights of administrators, when the washing machine detects that password authentication of a user is successful, the user isauthorized with generic rights, and the rights of administrators have more control functions compared with the generic rights. According to the method, the safety of the washing machine is greatly improved, hacker attack manipulation is prevented, the users are authorized with different control rights according to different authentication modes, safer and more comprehensive control functions can be provided for the users conveniently, and use of the users is facilitated.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Three-in-one USB data acquisition card

The invention relates to a three-in-one USB data acquisition card belonging to the field of data processing and comprising an analogue-digital conversion circuit. The three-in-one USB data acquisition card is characterized by being provided with a microcontroller control circuit with a first USB interface, an operating mode transfer switch, a USB primary / peripheral controller control circuit and a second USB interface, wherein the microcontroller control circuit is connected with the analogue-digital conversion circuit and the USB primary / periphery controller control circuit through a general CPU bus; the USB primary / periphery controller control circuit is correspondingly connected with the second USB interface; and the microcontroller control circuit decides the working mode of a data acquisition card according to the amplitude of a level signal input by a moving contact of the operating mode transfer switch. Beside the conventional functions of acquisition, conversion and output of data, the invention can directly store large capacity of data content to an externally-connected movable storage, thereby greatly enlarging and developing the application range of the data acquisition card; thus, the invention can be widely applied to the fields of industrial process control and industrial process monitoring.
Owner:HYTEK AUTOMATION TECH SHANGHAI

Method, device and system for controlling display contents

The invention discloses a method, a device and a system for controlling display contents. The method comprises the steps that touch control operation is received, the position of the touch control operation on a touch control screen is determined, and the located control region of the touch control operation is determined according to the position, wherein a control page of a remote controller on the touch control screen comprises more than two control regions, and different control regions are used for executing different control functions; according to the control function of the located control region of the touch control operation and the type and / or the position of the touch control operation, the display contents, controlled by the remote controller, on a target screen and / or the display contents on the touch control screen of the remote controller are controlled. When the method, the device and the system are applied, the rich control function can be provided, and the control of display signals is more convenient.
Owner:TENCENT TECH (SHENZHEN) CO LTD +1

Environment control method based on brain computer interface

The invention discloses an environment control method based on a brain computer interface. By the method, an environment control device can operate in a synchronous / asynchronous control mode under different conditions; the asynchronous control mode is used for starting / stopping the whole environment control device or used for selecting some equipment (such as a television) so as to achieve autonomous control of the environment control device; after the equipment is started, the environment control device operates in the synchronous mode so as to increase accuracy and detection speed of the brain computer interface. When the environment control device operates in the asynchronous mode, system misoperation rate can be controlled effectively through introduction of pseudo keys and authentication mechanisms, so that the environment control device employing the method is practical. The environment control method is applied to the practical environment control device, so that seriously disabled persons are assisted in daily living, and their self-help abilities for daily living are improved.
Owner:华南脑控(广东)智能科技有限公司

Belt conveyor protection device for coal mine

The invention belongs to the technical field of conveyor protection devices and particularly relates to a belt conveyor protection device for a coal mine. The belt conveyor protection device for the coal mine comprises a core mine intrinsic safety type programmable logic controller and a signal detection unit connected with the programmable logic controller. The signal detection unit comprises sensors and amplified phones. The sensors comprise the coal piling sensor, the mine smoke sensor, the speed detection sensor, the mine temperature sensor, the mine belt deviation sensor and the mine intrinsic safety type longitudinal tear sensor. The amplified phones comprise the mine intrinsic safety type sudden stop amplified phone, the mine intrinsic safety type pull rope sudden stop amplified phone A and the mine intrinsic safety type pull rope sudden stop amplified phone B. The belt conveyor protection device for the coal mine has the advantages that programming can be conducted on site, the number of input / output points can be increased, work is reliable, operation is convenient, expansion is flexible, the design is flexible, protective functions are complete, display information is abundant, and control interlocking and protection functions of related devices can be achieved reliably and conveniently.
Owner:CHANGZHOU LIANLI AUTOMATION TECH

Electric motor control protector

This invention discloses an electromotor control defender, which is series jointed with working circuit of the electromotor, including: breaker; contactor; current monitoring module; controlling and protective module that connects to the monitoring module, the breaker and the contactor, and also to the computer network. The controlling and protective module receives the signal outputted by the current monitoring module and transforms it into the numeral signal and calculates, and receives control order from the computer network, combines the result based on the numeral signal calculation and the instruction produced by the received control order to outputs them to the breaker and the contactor; the controlling and protective module also receives the working state signal of the breaker and the contactor and transmits up to the computer network.
Owner:SEARI ELECTRIC TECH

Method for determining working state of clutch of electric automobile

InactiveCN103754223ARealize working status judgmentOptimal Control StrategyElectric machineryDrive motor
The invention relates to a method for determining the working state of a clutch of an electric automobile. The method comprises the following steps of (1) determining the running state of the automobile; (2) determining forward gears by using a neutral gear signal and a reverse gear signal; (3) calculating the theoretical speed, which corresponds to the actual revolving speed of a driving motor, of each forward gear if the forward gears are determined, and calculating the theoretical speed, which corresponds to the actual revolving speed of the driving motor, of each reverse gear if reverse gears are determined; (4) correcting actually measured speed signals; and (5) determining the state of the clutch. The method for determining the working state of the clutch of the electric automobile has the advantages that the original state of the chassis of the automobile is kept, a position sensor for a pedal of the clutch is not required, the working state of the clutch can be determined by integrating the scheme in control software of a controller for the whole automobile, so that the torque control strategy of the controller for the whole automobile is optimized, and a control function is fulfilled. The method can be widely applied to electric automobiles with common friction disc type clutches.
Owner:BEIJING ZHIXING HONGYUAN AUTOMOBILE CO LTD

Control method of incineration furnace for vessel

The invention discloses a control method of a marine incinerator, which belongs to the field of combustion technology, shipboard automation technology and environment technology. The control method is applicable to three combustion modes, namely, solid waste combustion, sump oil combustion, and solid waste combustion and sump oil combustion, is simple and easy to be realized, and utilizes sensor technology and programmable control technology to control the whole working process of the incinerator. Considering the working parameter of the marine incinerator under various working condition completely, the automation, high efficiency, stabilization and reliable operation of the marine incinerator can be realized on the basis of accuracy control of the incinerator hearth temperature, hearth pressure and releasing temperature of flue gases. The invention completes the influence of continuous changing of various parameters to the whole combustion process during the spraying burning process, leads the waste and sump oil to be burnt fully, improves the burning efficiency, and reduces the dusty gas emission greatly.
Owner:SHANGHAI JIAO TONG UNIV

Humidification control device, air conditioning system and humidification control method thereof

The invention discloses a humidification control device, an air conditioning system and a humidification control method thereof. The humidification control device comprises a controller and a heat exchanger and further comprises a water supply system and / or a water drainage system; the water supply system comprises a water feeding system and a water supplementing system; and the controller is usedfor determining the amount of water which is required by the air conditioning system and used for humidification according to the target water content required by a user in the environment where theto-be-controlled air conditioning system is located, and controlling the water feeding system to conduct water feeding humidification through water in a water pan of the air conditioning system according to the amount of the water used for humidification, and / or is further used for controlling the water supplementing system to supplement the water pan with external tap water or water in a water storage box according to the actual water level of the water pan of the air conditioning system, or controlling the water drainage system to drain the water in the water pan. According to the scheme, the problem that the amount of water used for humidification cannot be accurately judged at the real-time supply air temperature, and thus, precise humidification cannot be achieved can be solved, and the humidification accuracy improving effect is realized.
Owner:GREE ELECTRIC APPLIANCES INC

Simulation three-dimensional flame lamp and control method thereof

The invention relates to the field of lamps, in particular to a simulation three-dimensional flame lamp comprising a lamp shell. A curly lamp plate is arranged in the lamp shell and can be in a cylindrical shape or a conical shape. A plurality of LED lamp beads are arranged on the outer surface of the lamp plate. The LED lamp beads are electrically connected with a control module outputting signals in terms of a certain timing sequence to control the light-up, light-off and brightness of the LED lamp beads. Each LED lamp bead is connected with a corresponding I / O end of the control module. The control module and the LED lamp beads are connected with a constant voltage power source. The control module outputs simulation PWM control signals in terms of a certain timing sequence to simulate a plurality of continuous dynamic flame patterns in the transverse direction on the lamp plate by lighting the corresponding LED light beads. According to the simulation three-dimensional flame lamp and a control method thereof, the realistic flame effect can be observed from any surrounding angle, and meanwhile the simulation three-dimensional flame lamp is reasonable in structure, energy saving and low in cost.
Owner:MUMEDIA PHOTOELECTRIC
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