101results about How to "Operational control" patented technology

The invention provides a method for changing an original sleep operation curve of an air conditioner, which is characterized in that the method comprises the following steps of: a. selecting a current sleep operation curve; b. confirming a time point which is considered to be improper by users, and ensuring the temperature variation direction and the temperature variation size of the time point; c. confirming a curve changing trend to adjust the curve; and d. storing a new sleep operation curve. The step a also comprises the step of upward or downward changing the temperature values of each point in the sleep operation curve by changing the set temperature. The step b also comprises the step of adjusting the temperature values before and / or after the improper time point. The time before and / or after the improper time point is more than one time interval, wherein, the length of the each unit time interval is 1-60 minutes. The invention is convenient for users to adjust the height, the variation range and the variation trend of the sleep operation curve according to the preferences of the users, thereby realizing the condition that the air conditioner works according to the requirements of the users.

The invention discloses a multiple utility smart card. A license manager (LM) receives an application license resolution request sent by an application manager. The license information corresponding to an application is resolved according to the prestored license information for maintenance of each application in the multiple utility smart card. The application license resolution result is returned to the application manager, and the application manager initializes the runtime environment for the application according to the application license resolution result. As the runtime environment of the application in the multiple utility smart card is controlled by means of licensing, running of each application can be controlled, thus ensuring that only licensed applications can run in the multiple utility smart card and that applications can only use the resources of the multiple utility smart card within a dynamically configured and licensed range. The invention further discloses a method for achieving the multiple utility of the smart card.

The invention provides a display method and electronic equipment using the display method. The display method comprises the steps: when the electronic equipment is provided with first application, monitoring a running state of the first application; when the running state of the first application is switched from a first running state to a second running state, controlling the display of a first icon of the first application to be converted from a first image to a second image, wherein the first icon is an operating object for switching a display state of the first application after triggering operation is received; a first difference between the first image and the second image is based on the content of the first icon.

The invention discloses an implementation method of an elevator running control system. The implementation method of the elevator running control system is applied to large public places, and comprises the following steps that a background server acquires running information of a lift car elevator in real time and analyses the current running busyness degree of the lift car elevator on the basis of the running information; when the value of the running busyness degree of the lift car elevator is larger than a preset first threshold value, a peak running mode is started, and a peak running strategy is generated on the basis of the running information; the lift car elevator is controlled to carry out the peak running strategy, and whether the current running busyness degree of the lift car elevator is reduced or not in the peak running mode is judged; and if yes, the peak running mode continues to be carried out until the mode is switched to a normal running mode when the value of the current running busyness degree of the lift car elevator is smaller than the first threshold value. The invention further discloses the background server, the elevator running control system and a computer readable storage medium. By the adoption of the implementation method of the elevator running control system, running of the elevator can be dynamically controlled in real time, and the running efficiency of the elevator is improved.

The invention discloses an operation method and device for a touch screen application program. The operation method and device are used in the process that the touch screen application program operation on a second device is controlled through a first device. The method comprises the steps that when the second device receives touch event information sent by the first device, and a trigger point coordinate parameter included in the touch event information is converted into a trigger point coordinate parameter of a display screen coordinate system of the second device. The second device sends the touch event information comprising the converted trigger point coordinate parameter to the touch screen application program operated on the second device, so that the touch screen application program responds, the problem of limitation on application program operation on a small-sized touch screen device is solved, the touch screen application program responds to a trigger event on the second device, and operations of the touch screen application program on other devices can be controlled through the device with the touch function.

A remotely controlled tower crane is composed of main body, remote control unit, and executing unit. Said remote control unit consists of an emitter comprising encoder, modulation amplifier, HF oscillator and power supply, and a receiver comprising HF amplifier, ultraregeneration detector, amplifying shaper, decoder, driver, indicating alarm circuit and power supply.

The invention provides an operation control method for double compressors of a hydrogen refueling station. The air outlet side of the first compressor and the air outlet side of the second compressor are connected with a high-pressure gas storage cylinder, a medium-pressure gas storage cylinder and a low-pressure gas storage cylinder through a pipeline commonly and through different pneumatic valves. The high-pressure gas storage cylinder is connected with a high-pressure inflation pipeline through a pipeline, the medium-pressure gas storage cylinder is connected with a medium-pressure inflation pipeline through a pipeline, and the low-pressure gas storage cylinder is connected with a low-pressure inflation pipeline through a pipeline. The high-pressure gas storage cylinder, the medium-pressure gas storage cylinder and the low-pressure gas storage cylinder are connected with a discharging pipeline through a pipeline. The air inlet side of the discharging pipeline is connected with a pneumatic valve. The pipeline of the air inlet side of each of the high-pressure gas storage cylinder, the medium-pressure gas storage cylinder and the low-pressure gas storage cylinder is connected with a pressure sensor. A data controller is in signal connection with the pneumatic valves, the pressure sensors, the first compressor and the second compressor. The operation control method has the beneficial effects that operation of the double compressors of the hydrogen refueling station can be efficiently controlled in an energy-saving manner, and operation of the double compressors of the hydrogen refueling station can be intelligently controlled.

The invention discloses a fuel cell testing system capable of performing circular electrolytic hydrogen production. The fuel cell testing system comprises a DC / DC power converter, an electrolytic hydrogen production mechanism, a power distribution mechanism, a hydrogen purification device, a hydrogen cylinder and an upper computer, wherein the power distribution mechanism comprises a power distribution cabinet with a PLC, one input end of the power distribution cabinet is connected with the output end of the DC / DC power converter, and the other input end of the power distribution cabinet is connected with a mains supply. The output end of the power distribution mechanism is connected with the input end of the electrolytic hydrogen production mechanism. A hydrogen inlet of the hydrogen purification device is communicated with a hydrogen outlet of the power distribution mechanism. The hydrogen outlet of the power distribution mechanism is in pipe communication with a fuel cell hydrogen supply system in a fuel cell testing table through a first one-way valve. The output port of the hydrogen cylinder is in pipe communication with the fuel cell hydrogen supply system in the fuel cell testing table through a second one-way valve. The upper computer is respectively connected with the fuel cell testing table, the DC / DC power converter and the PLC. The outlet pressure of the first one-way valve is higher than the outlet pressure of the second one-way valve. The hydrogen electrolyzed by the fuel cell testing system is high in purity and stable in quality.

The invention discloses a fan control method and device and an air conditioning system. The method comprises the steps that a practical system pressure value of the air conditioning system is obtained; a target operating frequency of a fan is determined according to the practical system pressure value and a target system pressure value of the air conditioning system; a practical operating frequency of the fan is determined according to the target operating frequency of the fan and an operating frequency of a compressor; and the fan is controlled to operate according to the practical operatingfrequency. By means of the fan control method and device and the air conditioning system, the technical problem of beat vibration noise existing when the operating frequency of the fan is controlled to change as the system pressure changes is solved.

The invention relates to a harvester control system, belonging to the technical field of the harvester and comprising a starting system, a charging system and an illuminating system. The harvester control system is characterized in that the control system comprises a controller, a steering control and indication system, an electric control harvesting system, an electric control grain conveying system, a monitoring instrument of a whole machine and an alarm system, wherein the controller is connected with and controls the steering control and indication system, the electric control harvesting system, the electric control grain conveying system, the monitoring instrument of the whole machine and the alarm system. The harvester control system has the advantages of functions of concentrated monitoring, display, control and alarming, improved automation, strong adaptability, convenient maintenance, simple and comfortable operation, low labor intensity and high operation efficiency and the like.

An apparatus and method are disclosed to control an operation of a reciprocating compressor capable of precisely controlling an operation (stroke) of a reciprocating compressor regardless of a parameter of an internal motor of the reciprocating compressor and a mechanical error of the reciprocating compressor. The apparatus for controlling an operation of a reciprocating compressor which determines a stroke estimate value corresponding to a point when a discharge valve of the reciprocating compressor is opened as a stroke reference value, and controls a voltage applied to the reciprocating compressor according to the determined stroke reference value.

The invention belongs to the technical field of air conditioner water chilling units, and provides a GRNN-based refrigerator number control method and a GRNN-based refrigerator number control system. The method and system solve the problems that in the prior art, after a central air conditioner is started, multiple water chilling units are started at the same time, so that energy consumption is high, and the number of the water chilling units cannot be intelligently started according to operation conditions. The method comprises the steps of obtaining operation characteristics of the water chilling unit according to a preset rule; calculating the energy efficiency ratio, the external efficiency and the internal efficiency of the water chilling unit at the Ti moment; establishing an internal efficiency prediction model of the water chilling unit, wherein the internal efficiency prediction model is obtained through calculation of a GRNN network training model; and predicting and selecting a working condition with the highest internal efficiency to start the corresponding water chilling unit according to the operation characteristics of the water chilling unit, the internal efficiency prediction model of the water chilling unit and the air conditioner load demand at the Ti + 1 moment.

The invention provides a control method of an air processing system. The air processing system comprises a plurality of air processing devices. The control method comprises the steps of determining a set target noise gear when any of the plurality of air processing devices receives a noise gear set command; transmitting the target noise gear into other air processing devices which are operated in the plurality of air processing devices; and controlling any air processing device and other air processing devices to operate according to the target noise gear. Correspondingly, the invention further provides an air processing system. According to the technical scheme provided by the invention, a user can adjust the noise gears of the air adjusting equipment according to a noise demand, therefore the user operation can be simplified, more convenient control and adjusting ways can be provided to the user, and the user experience can be promoted beneficially.

The invention provides a selection control rotary knob for a washing machine, and the washing machine. The washing machine comprises at least two sets of washing devices capable of operating independently and one set of control panel shared by the washing devices; the selection control rotary knob comprises a selection control key which is used for selecting each washing device and a selection rotary knob which is shared by each washing device to select procedures; the selection control key is integrally arranged on the selection rotary knob; and the selection rotary knob is arranged on the control panel. The selection control rotary knob provided by the invention mainly aims at the washing machine with multiple sets of washing devices capable of operating independently, the selection control key for selecting the washing device is integrally arranged on the selection rotary knob for selecting the procedures, the washing device is selected by the selection control key, and the related procedure of the set of the washing device is selected by the section rotary knob, so that the aim that one set of washing procedures are shared by multiple sets of the washing devices is fulfilled, the structure of the control panel is simplified and the cost is reduced.

The invention relates to a method using a longitudinal cutter for longitudinally splitting a fiber web, wherein, by executing re-rolling of a predetermined length, the web (W) which is cut into part web by the longitudinal cutter is rolled up to a part of web roll with a predetermined diameter. The method involves rolling a machine roll (15) up to a predetermined diameter in a primary rolling station (35.1). The machine roll is shifted to a secondary rolling station (35.2), and a machine roll change is implemented during connection of a fiber web (W) arriving from the new machine roll with a web arriving from an old machine roll that is connected with a splitting connection. The machine roll is shifted from the primary rolling station to the secondary rolling station during the roll change of a longitudinal cutter. An independent claim is also included for an arrangement for slitting a longitudinal cutter of a fiber web.

The invention discloses an air conditioner and a control method for the air conditioner, and belongs to the technical field of household appliances. The air conditioner comprises an indoor unit and outdoor unit, wherein the indoor unit comprises a shell, an indoor heat exchanger and a water pan, the water pan is arranged at the bottom of the indoor heat exchanger and used for containing condensedwater of the indoor heat exchanger, and the outdoor unit comprises a compressor and an outdoor heat exchanger. The air conditioner further comprises a water collecting tank and a heating device, wherein the water collecting tank is communicated with the water pan, and the condensed water in the water pan can enter the water collecting tank through a communication structure; and the heating deviceis arranged corresponding to the water collecting tank and can be used for heating the condensed water in the water collecting tank. According to the air conditioner, the heating device is arranged toheat the condensed water, sufficient water is prepared for frosting of the indoor heat exchanger, the frosting and defrosting are accelerated, the self-cleaning efficiency is improved, the filtered condensed water is used for cleaning, the cleaning effect is improved, secondary pollution is avoided, and the air quality is improved.

A system for preventing freezing of a fuel cell comprises: a stack unit for generating an electrical energy and a heat energy; a temperature sensing unit installed at the stack unit; a heater unit operated according to a value sensed by the temperature sensing unit; and a control unit electrically connected to the temperature sensing unit and the extinguishing unit. it is possible to avoid the main parts of the fuel cell from being frozen due to an external temperature change, so that the performance of the entire system can be prevented from deterioration or malfunctioning, thereby increasing the stability of the fuel cell.

The invention relates to a temperature measurement system, particular to a metal wall temperature measurement system for a rotary air preheater. The metal wall temperature measurement system for a rotary air preheater comprises an online continuous temperature measurement device and a receiver, wherein the online continuous temperature measurement device is arranged at the lower part of a metal heat accumulation body of the rotary air preheater and rotates with the metal heat accumulation body and consists of a temperature measuring probe, a compensation lead wire, a wireless temperature sensor and an incubator; a chip thermocouple is communicated with the wireless temperature sensor through the compensation lead wire; the wireless temperature sensor is placed in the incubator, is kept ina use temperature range, and is connected with the receiver through a wireless signal; and the receiver is arranged in a transmission distance of the wireless temperature sensor. By using the device,operators of a power plant can know the running state of the air preheater at any time, low-temperature acid corrosion, ash blockage, secondary combustion and the like can be avoided, and safe operation can be guaranteed. Meanwhile, according to measurement data, the running parameters of a steam air heater and smoke exhaust temperature can be controlled, and economical operation is realized.

The invention discloses a feed system of a paper cutter, which is arranged on a rack of the paper cutter. The feed system comprises a saw blade, a saw blade fixing device used for connecting and fixing the saw blade, and a driving device fixedly arranged on the rack, wherein the driving device is in transmission connection with the saw blade fixing device; and the saw blade fixing device is hinged and fixed with the rack. The driving device is arranged and enabled to be in transmission connection with the saw blade fixing device, so that during the driving operation, the saw blade can be driven indirectly for feeding and backoff; the feed amount is adjusted according to different body paper diameters and body paper materials, so that the operation of the saw blade is controlled effectively, and the working efficiency is improved; and meanwhile, the problems of body paper cutting burrs and the like caused by improper feed amount of the saw blade are solved, the body paper quality is guaranteed, and the production cost is reduced.

The invention discloses a control method and a related product. The control method comprises the steps of obtaining first target power; obtaining a target rotating speed and a target torque corresponding to the first target power according to the external characteristics of an engine; adjusting the rotating speed of the engine according to the target rotating speed and adjusting the torque of themotor according to the target torque; acquiring the actual torque of the engine; when the actual torque of the engine does not conform to the target torque, adjusting the torque of the motor to a difference value with the actual torque of the engine within a first torque difference value range. In this way, the rotating speed of the engine is adjusted while the torque of the motor is adjusted, therotating speed of the engine does not need to be adjusted after the torque of the motor is adjusted, and the power switching response time is shortened. In addition, after the power of the engine isadjusted, when the actual torque of the engine is different from the target torque, the torque of the motor is adjusted to enable the difference value between the torque of the motor and the actual torque of the engine to be within the first torque difference value range, and therefore the torque of the motor and the torque of the engine can be kept balanced.

The invention discloses a hybrid enhanced intelligent trajectory prediction method and device based on a hybrid grey wolf optimization SVM. The method comprises the steps that real-time position information of a running target in front of a coke pusher is acquired through a laser radar; classifying each moving target in the coke oven area based on a human-in-loop hybrid enhanced intelligence concept; embedding the position information and the classification result of each operation target into a support vector machine SVM kernel function with a classification prediction function; the Levy flight, the grey wolf algorithm and the self-adaptive improved differential evolution algorithm are combined; sVM kernel function parameters and penalty factors are optimized, prior data are tested, trained and predicted through optimal parameters, a coke oven area on-site hybrid enhanced intelligent track prediction model is established, track prediction is conducted on the next moving positions andmoving directions of various moving targets, and after the moving trend of the moving targets is analyzed and judged, the coke pusher is controlled to run. Trajectory prediction of the moving target can be quickly performed so that the practicality is high and the prediction result is accurate and efficient.

The embodiment of the invention, which relates to the field of motor control, discloses an operation control method and device of a motor and a motor driver. The operation control method applied to amotor comprises: obtaining given angular position information; converting the given angular position information into an angle pulse number; according to a cycle interruption time of a timer, acquiring a counting pulse number; comparing the counting pulse number with the angle pulse number and outputting a position command based on a comparison result; and driving the motor to work to a given angular position based on the position command. According to the invention, a simple and reliable position control mode is provided to prevent instability of the instruction pulse and thus the motor performs the control instruction accurately during the operation process and works to the given angle.

The invention provides a method, device and system for displaying train operation state information. The display method includes the steps of detecting indication information, used for indicating working states of a driver display screen, of the driver display screen, switching a passenger information system to a train operation state display system for operation if the indication information indicates that the driver display screen has faults, obtaining the state information of a train, and displaying the state information. The working states of the driver display screen are detected in real time, when it is found that the driver display screen has faults, and the train operation state display system is logged in from a passenger information system display screen, so that the relevant information is displayed, and the situation that normal operation of the train is affected when the driver display screen has faults is avoided.

The invention provides a system and a method for processing wind power plant operation data. The operation data from a wind turbine of a wind power plant is received, then the operation data is stored in a part special for an orderly spatial data structure, pre-defined revision programs are carried out, each program generates a group of revision data, then the revision data is stored the part special for the data structure, and finally a wind power plant operation data report is formed according to the data in the data structure and is used for assessing the performance of the wind turbine, and operation of the wind power plant can be controlled according to corresponding original data or revised data.

The invention relates to a method (100) for controlling a rotational speed (6) of a compressor train (1) that can be driven at an adjustable rotational speed (6) using a drive unit (2), a corresponding arrangement (200) and a compressor train (1) with a frequency converter-guided drive unit (2) that can drive the compressor train (1) at an adjustable rotational speed (6) and a frequency converter (3) guiding the drive unit (2). According to the method (100), a load value (8) describing a dynamic torsion load (7) in the compressor train (1) is measured (110) at a current rotational speed (6) of the compressor train (1) driven by the drive unit (2). The load value (8) is compared (120) to a predetermined limit value (9, 10, 11) and, if the load value (8) satisfies a predetermined condition relative to the predetermined limit value (9, 10, 11), the current rotational speed (6) in the compressor train (1) is adjusted (130) using the drive unit (2). The arrangement (200) has a detection device (210) and a control unit (220), which are designed to perform the method (100). The compressor train (1) has a frequency converter-guided drive unit (2) which can drive the compressor train (1) at an adjustable rotational speed (6), a frequency converter (3) guiding the drive unit (2), and the arrangement (200).

The invention provides a renewable energy utilizing and saving system and method of storage batteries of elevators, and relates to the field of the elevators. The system is characterized by comprising a remote control system, an energy regeneration system, an information collection system, a communication system, a core control system and a man-machine interaction system, wherein the remote control system, the energy regeneration system, the information collection system, the core control system and the man-machine interaction system are all in signal connection with the communication system, and the communication system is used for communicating data communication among the systems. The system has the advantages that the energy saving effect is good, the cost is low, remote control is realized, fault detection is realized, the intelligence degree is high and the cost performance is high.

The invention relates to a control method and device for an energy storage motor of a circuit breaker, and belongs to the technical field of direct-current motors. The control method comprises the steps that in the energy storage process, the working current and voltage of the energy storage motor are obtained in real time, and the actual operation power of the energy storage motor is obtained according to the working current and voltage of the energy storage motor; when the voltage of the energy storage motor is suddenly reduced or the actual operation power of the energy storage motor is greater than a power set high value, the energy storage motor is controlled to operate in a power reduction manner so as to ensure normal operation of the energy storage motor; the power setting high value is set according to the loading capacity of the switching power supply. According to the invention, the working current and voltage of the energy storage motor in the energy storage process are monitored; when the actual operation power of the energy storage motor is larger than the power set high value, namely when the power of the energy storage motor exceeds the limit, the operation power ofthe energy storage motor is reduced, it is guaranteed that the switching power supply can independently drive the energy storage motor to operate, and the operation power of the energy storage motoris regulated and controlled.