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1504results about How to "Improve operating conditions" patented technology

Tire management system and method

InactiveUS20050102073A1Improving vehicle operating conditionReducing tire management costVehicle testingRegistering/indicating working of vehiclesProduction rateOperant conditioning
In one aspect, the invention is a system and method for improving vehicle operating conditions through the monitoring and adjustment of tire pressure in response to changing conditions. The system improves commercial vehicle productivity by reducing tire and fuel expenses, improving traction when needed, and reducing tire-induced shock-load damage to the vehicle axles and chassis. In another aspect, the invention is a tire management system, comprised of a tire inflation and deflation system positioned onboard said vehicle and operationally controlled by an onboard microprocessor-based control unit or by a remote centralized control-unit.
Owner:INGRAM RUPERT HENRY II

System and method for utilizing stored electrical energy for VTOL aircraft thrust enhancement and attitude control

ActiveUS20070057113A1Maximize engine efficiencyMaximize performance capabilityAircraft navigation controlPower plant arrangements/mountingCombustionAttitude control
A system and method are provided for ashort take-off and landing / vertical take-off and landing aircraft that stores required take-off power in the form of primarily an electric fan engine, and secondarily in the form of an internal combustion engine, wherein the combined power of the electric fan and internal combustion engines can cause the STOL / VTOL A / C to take-off in substantially less amount of time and space than other STOL / VTOL A / C, and further wherein the transition from vertical to horizontal thrust is carefully executed to rapidly rise from the take-off position to a forward flight position, thereby minimizing the necessity for a larger electric fan engine.
Owner:AURORA FLIGHT SCI CORP

Charging and battery changing system and operating method thereof

The invention discloses a charging and battery changing system and an operating method thereof, wherein the system comprises an operating management center device, a charging, battery converting and controlling device and a terminal device; the operating management center device is used for managing the charging and battery changing information in a managed area; the charging, battery converting and controlling device is connected with the operating management center device via a communication network and connected with the terminal device via a wireless local area network and a controller area network (CAN) bus, and is used for charging and changing a battery, controlling a charging and battery changing station and identifying the terminal device; and the terminal device is connected with the operating management center device via the communication network and is used for providing the operating state of the terminal device. According to the invention, the scattered and isolated terminal devices are connected with charging and battery changing devices via the network so that the operating management center device can conveniently acquire the operating state of each device, thus the charging and battery changing system can comprehensively monitor and manage each device; and furthermore, according to the invention, a basis can be provided for the development of the electric vehicle industry.
Owner:STATE GRID CORP OF CHINA +1

Electric-power-generating-facility operation management support system, electric-power-generating-facility operation management support method, and program for executing support method, and program for executing operation management support method on computer

An electric-power-generating-facility operation management support system includes a condition-input unit inputting costs of electric power generation in electric power generating facilities, probability distribution of predicted values of the demand for electric power, and probability distribution of predicted values of the transaction price of power on the market. An optimal-operational-condition calculating unit calculates the performance of power generation of the power generating facilities based upon the costs of power generation, the probability distribution of predicted values of the demand for power and the probability distribution of predicted values of the transaction price of power on the market, input from the condition-input unit so as to obtain the optimal operational conditions which exhibit the maximum performance of power generation A risk estimating unit calculates and estimates a risk value of damage of the optimal operation under the optimal operational conditions. A calculation-result display unit displays the optimal operational conditions and the risk-estimation results.
Owner:KK TOSHIBA

Coal tar whole fraction hydrotreatment process

The invention discloses a hydrocracking treatment technique for coal tar total distillate, which comprises: first mixing with homogeneous catalyst, or adding impurity, gum, asphaltene and coal oil total distillate contained much oxygen element directly into suspended-bed hydrogenation device; cutting the stream with distilling plant to discharge water, distillate less than 370Deg that enters fixed bed reactor for hydrorefining reaction to cut gasolene less than 150Deg and diesel oil 150-370Deg, and tail oil less than 370Deg that recycles to said reactor and converts into light oil product. Compared with prior art, this invention is simple, but high conversion rate and stability.
Owner:CHINA PETROLEUM & CHEM CORP +1

Atmospheric vacuum distillation method and apparatus with vacuum flash vaporizer

The invention relates to an atmospheric and vacuum distillation device with a vacuum flash tower and a method thereof. The atmospheric and vacuum distillation device with a vacuum flash tower is characterized in that the vacuum flash tower arranged in front of a vacuum furnace is connected with the vacuum furnace and a vacuum tower through a pump and a pipeline. Constant bottom oil (1) is introduced into the vacuum flash tower (2)at first, and the operation pressure at the top part of the vacuum flash tower is higher than the operation pressure at the top part of the vacuum tower (9) by10 to 200mmHg; Flash cap gas (3) is introduced into the upper part or the lower part of an outlet for a side product which is similar to Flash cap gas fraction; flash bottom oil (5) is introduced into the vacuum furnace (7) through a flash bottom oil pump (6); when the flash bottom oil is heated to 350 to 430 degrees, air-liquid mixing vacuum tower feed material is obtained through partial vaporization and is introduced into a flash evaporation segment (10) of the vacuum tower through a transfer line (8); and products with different fractions are drawn from the side of the vacuum tower and vacuum residue is drawn from the bottom of the vacuum tower. Through adding the vacuum flash tower to improve the working process of the atmospheric and vacuum distillation device, the invention achieves the advantages of increasing treatment capacity, increasing vacuum distillation yield, and reducing energy consumption.
Owner:TIANJIN UNIV +2

Fluid flow amplifier

A by-pass fluid flow amplifier which contains a primary nozzle and a primary profile for discharging compressed air into a conduit of the air amplifier and entraining ambient air in the process. A secondary nozzle and a secondary profile for discharging compressed air into the conduit of the air amplifier towards the rear that assists the primary nozzle such as to allow consistent fluid wall attachment of the compressed air and the entrained air caused by the primary nozzle and the primary profile. The secondary nozzle increases the total flow of the amplifier and prohibits the total flow from traveling towards the center of the conduit where flow reversal and turbulence are likely to occur.
Owner:DUMAS ELIJAH +2

Noninvasive Measurements in a Human Body

InactiveUS20080312533A1Facilitate noninvasive measurementContinuous informationBlood flow measurement devicesDiagnostic recording/measuringHuman bodyAuditory radiation
A measurement system and method are presented for use for non-invasive measurements in a human body. Acoustic radiation is applied to a certain illuminated region in the body, with at least two different conditions of the applied radiation achievable by varying at least one characteristic of the acoustic radiation. Light scattered from the body part is detected, and measured data indicative of detected photons tagged and untagged by the acoustic radiation is generated. The measured data is analyzed to extract therefrom a data portion corresponding to the tagged photons and being therefore associated with a light response of said certain region, thereby enabling determination of tissue properties of said certain region based on a relation between the measured data portions corresponding to the at least two different operating conditions.
Owner:OR NIM MEDICAL

Phase change memory with adjustable resistance ratio and fabricating method thereof

A phase change memory with adjustable resistance ratio is disclosed, which includes a phase change layer and an interfacial layer formed to be in contact with each other, and at least two electrodes in contact with the phase change layer and the interfacial layer respectively. The contact sections between the two electrodes and the phase change layer and the interfacial layer define a contact area respectively, wherein, the area defined by the contact section between the electrode and the phase change layer is larger than the area defined by the contact section between the electrode and the interfacial layer.
Owner:IND TECH RES INST

System and method for controlling electronic expansion valve of air conditioner, and multi-split air conditioner outdoor unit

The invention is applicable to an air conditioner control technology and provides a system for controlling an electronic expansion valve of an air conditioner. The system comprises a system starting unit, a superheat degree acquisition unit, and a judgment and regulation unit, wherein the system starting unit is used for opening the electronic expansion valve based on initial openness according to the environment temperature; the superheat degree acquisition unit is used for acquiring the exhaust temperature superheat degree of a compressor regularly; the judgment and regulation unit is used for judging whether the exhaust temperature superheat degree is within a preset reasonable temperature range and regulating the initial openness based on preset regulation amplitude when the exhaust temperature superheat degree is not within the preset reasonable temperature range, thus to enable the exhaust temperature superheat degree of the compressor to be within the preset reasonable temperature range. The system for controlling the electronic expansion valve of the air conditioner has the advantages that the openness of the electronic expansion valve is adjusted according to the exhaust temperature superheat degree of the compressor; due to larger permissible error range of the exhaust temperature superheat degree, the openness of the compressor cannot deviate from the optimum openness even if errors are smaller, so that a multi-split air conditioner system can be keep well operating under an optimum state.
Owner:MIDEA GRP CO LTD

Pure electric vehicle power battery cooling and heating device with liquid cooling plate

The invention discloses a pure electric vehicle power battery cooling and heating device with a liquid cooling plate. The cooling and heating device comprises a plurality of battery modules which are connected in series and parallel to form a power supply, the cooling plate, a radiator, an electronic fan, a water pump and a cooling pipeline. When a pure electric vehicle works under a relatively sever hot environment, the whole body of each battery module can be effectively cooled by the device; when the pure electric vehicle works under a low-temperature environment, the battery modules can be effectively heated by the device. Besides, the temperatures of all the batteries are distributed evenly, so that the optimum running condition of the vehicle is achieved. The large-scaled production of the radiator and the electronic fan is achieved already, so that the cost of the device is low. In addition, due to the use of the cooling plate, a liquid can be prevented from being directly in contact with the batteries and consequently potential safety hazards are avoided; if one single battery discharges unsuccessfully, the battery can be very conveniently replaced.
Owner:SOUTH CHINA UNIV OF TECH

Systems and methods for automatically adjusting channel timing

Systems and methods for automatically adjusting the alignment of high-side and low-side pulse width modulated signals to improve dead time and shoot-through conditions. In one embodiment, a system includes a digital amplifier controller, an amplifier output stage coupled to the controller and configured to receive audio signals from the controller, and one or more sensors coupled to the output stage. The sensors are configured to detect and / or measure various parameters, such as shoot-through current and distortion, which are associated with the operation of the output stage. The sensors provide feedback to an internal processor or modulator of the controller, which then adjusts the timing of the high-side and low-side signals to improve the operating conditions of the output stage by minimizing shoot-through current and / or distortion.
Owner:INTERSIL INC

Automatic boiler combustion control system of circulating fluid bed

The invention discloses an automatic boiler combustion control system of a circulating fluid bed, which is applied to machine sets for coal-fired power generation, heat supply or combined heat and power generation. The system comprises hardware and control program software, wherein the control program software comprises a fuel control part, an air volume control part and a deslagging control part, and the control program software can automatically and timely control the input quantity of boiler fuel, the oxygen content in the boiler and the boiler deslagging device. The combustion control system is applicable to all sorts of complicated operating conditions, has consistently correct and reliable reaction, advanced and reasonable algorithm design as well as good control effect, is safe and effective, has the capabilities of improving boiler combustion condition, increasing boiler combustion efficiency and reducing unburned carbon in flue dust, leads main steam pressure control to be stable, enhances the capability of tracking the change in load of the boiler and greatly improves the running safety performance, leads main steam temperature control precision to be effectively improved, avoids temperature excursion of an overheater, reduces the danger of steam turbine water slug caused by low-temperature steam, and improves the thermal efficiency and automation control degree of the steam turbine.
Owner:DONGGUAN TEXWINCA HLDG

Tablet production module and method for continuous production of tablets

The contained module (1) comprises inlets for an active pharmaceutical ingredient (API) and for an excipient. The inlets are in fluid communication with at least one mixing unit (41,46), and the outlet of the tablet press (6) is in fluid communication with the releasable outlet port for tablets. The material stream comprising the API and the excipient is mixed in the mixing units. During operation parameters of the contents of the material stream are measured with one or more analytical sensors upstream of the tablet press. The speed of the tablet press is controlled in response to the parameters measured upstream of the tablet press. The finished tablets are discharged at an outlet of the tablet press (6).
Owner:GEA PROCESS ENG

Ink degassing for circulating ink supply systems in ink jet printers

An ink circulation system includes a supply subtank for supplying ink to an ink jet print head and a return subtank returning the ink not ejected by the ink jet print head. A print circulation path links the supply subtank with the ink jet print head and the return subtank for providing a print flow of ink from the supply subtank to the ink jet print head, the return subtank, and back to the supply subtank. A degas circulation path links the supply subtank with a through-flow degassing unit for providing a degas flow of ink from the supply subtank to the through-flow degassing unit and back to the supply subtank. The ink circulation system improves the degassing quality of the ink supplied to the ink jet print head of a printing apparatus is provided.
Owner:AGFA NV

Method for controlling operating of air conditioner

A method for controlling a start-up operation of an air conditioner having a compressor and an indoor and an outdoor fan includes the steps of: (a) calculating indoor cooling / heating load; (b) calculating a reference operating frequency of the compressor; (c) driving the indoor and the outdoor fan during a first time period to thereby adjust pressure equilibrium between an indoor and an outdoor pressure; (d) driving the compressor during a preset time period while increasing an operating frequency of the compressor; and (e) setting the operating frequency of the compressor to the reference operating frequency and driving the compressor. The operating frequency of the compressor is increased in a stepwise manner during the preset time period and kept to be lower than the reference operation frequency throughout the preset time period.
Owner:DAEWOO ELECTRONICS CO LTD

Electric submersible pump (ESP) thrust module with enhanced lubrication and temperature dissipation

A thrust module and a seal module for use in an electric submersible pump assembly is provided. The thrust module provides increased lubrication and heat dissipation while increasing sealing redundancies within the module. The thrust module includes a thrust bearing that absorbs thrust from the primary pump. A circulation pump assembly is coupled to the thrust bearing to circulate fluid through the thrust bearing and dissipate heat generated in the thrust bearing through a plurality of fins formed on an exterior surface of the circulation pump assembly. The seal module has labyrinth discs positioned within the seal module that inhibit fluid flow through the seal module. The seal module also includes check valves that release fluid from and allow fluid into the seal module at predetermined pressures. The sealing assembly is interposed between the thrust bearing and a primary pump of the electric submersible pump.
Owner:BAKER HUGHES INC

Method for flexibly adjusting catalytic cracking reaction-regeneration system heat balance

The invention relates to a method for flexibly adjusting catalytic cracking reaction-regeneration system heat balance. A conventional regenerated catalyst heat remover which is arranged beside a regenerator and a regenerated catalyst cooler which is arranged on a regenerated catalyst conveying pipe are coupled and linked so that the catalyst bed temperature in the regenerator is controlled in oneaspect to solve the problem of catalyst inactivation because of overhigh temperature caused by great scorching amount in a traditional heavy oil catalytic cracking device and too much heat in the regenerator, and the carried heat and the temperature of the regenerated catalyst entering a lifting pipe reactor are adjusted in the other aspect to adjust ratios of different catalyst and oil needed for raw materials with different properties in cracking reactions. The invention takes heat and adjusts the temperatures of high-temperature regenerated catalysts in different positions in a traditionalheavy oil catalytic cracking device and flexibly adjusts the reaction-regeneration system heat balance so as to optimize heavy oil catalytic cracking process conditions and remarkably improve the yield of light oil and liquid.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Efficiency dynamic optimizing operation closed-loop optimization control method based on optimum operating conditions of thermal generator set

The invention discloses an efficiency dynamic optimizing operation closed-loop optimization control method based on optimum operating conditions of a thermal generator set, which includes the following steps: A1 reading set operation data from a generator set data communication system (DCS) to an intelligent plug-in system; A2 in the intelligent plug-in system, achieving integrated modeling and set efficiency optimizing operation according to the set operation data obtained by reading, and obtaining a set operation data guidance value of efficiency optimizing; A3 backward reading the set operation data guidance value to the DCS through a network, and achieving data filtering of an operation reference value in the DCS; A4 switching data commands in an automatic control system to the processed operation reference value, and achieving undisturbed switching of the system through logic programming; and A5 achieving efficiency automatic optimizing process of the system. Parameter automatic optimizing of the set can be achieved by means of automatic correction of the automatic control system commands and regulation of the automatic control system, and accordingly operating conditions of the set and efficiency of a generator set boiler and a steam turbine can be improved.
Owner:内蒙古自治区电力科学研究院

Method and reaction system for liquid phase cycling hydrotreatment

The invention discloses a method and a reaction system for liquid phase cycling hydrotreatment. In the method, part of a liquid phase product after the hydrotreatment is mixed with fresh raw oil in a cycling mode to form a liquid phase material; hydrogen is mixed into the liquid phase material; the hydrogen mixed amount is 1 to 20 times that of the dissolved hydrogen which makes the reaction system saturated under a reaction condition; the liquid phase material mixed and dissolved with the hydrogen is put into a reactor; a hydrogenation catalyst bed is arranged in the reactor and is immersed in the liquid phase material; the upper part of the reactor is provided with a gas phase space; a pressure control system communicated with the gas phase space is arranged on the reactor and controls the pressure in the reactor by controlling the gas exhaust quantity; and the liquid phase material dissolved with the hydrogen is put into the hydrogenation catalyst bed of the reactor to perform hydrogenation reaction. Compared with the prior art, the method ensures that the liquid phase cycling hydrotreatment can be controlled and operated stably, and obtain an ideal reaction effect.
Owner:CHINA PETROLEUM & CHEM CORP +2

System and Method For Migrating a Platform, User Data, and Applications From at Least One Server to at Least One Computer

A method and a system for migrating an operating system and applications from a server to a computer connected to said server via an information network (13), including a synchronization server (1) connected to a downloading server (5), an inventory server (7), and a back-up server (9) adapted to effect the migration by automatically chaining a set of steps organized as a function of initial data and / or interaction between said computer (15a) and said servers and including initializing said computer, analyzing said computer to verify whether it can support the migration, and loading said operating system and said applications onto said computer.
Owner:REFRESH IT SOLUTIONS

Catheter pump with off-set motor position

A catheter pump assembly is provided that includes an elongate body, an elongate flexible shaft disposed in the elongate body, and an impeller coupled with the distal end of the elongate flexible shaft. The drive system includes a drive component, a motor and a tension member. The tension member is coupled with the motor and the drive component and to cause the drive component to rotate, and thereby to cause the impeller to rotate.
Owner:TC1 LLC

Vehicle running control system

In a vehicle running control system, when an estimated collision time taken until a subject vehicle collides with a target object is shorter than a set threshold value, the target object is regarded as a preceding vehicle, and the subject vehicle is caused to follow the target object. Even in a case in which the estimated collision time is longer than or equal to the threshold value, when the target object is present on a subject-vehicle traveling lane or when the subject-vehicle traveling lane is not recognized, if an overlapping ratio between the subject vehicle and the target object is more than or equal to an overlapping-ratio determining threshold value, the target object is regarded as a preceding vehicle, and the subject vehicle is caused to follow the target object.
Owner:SUBARU CORP

System and method for optimizing temperature of pesticide production waste liquid incinerator

The invention discloses a system for minimizing chemical oxygen demand (COD) discharge of a pesticide production waste liquid incinerator, which comprises a field intelligent instrument connected with the pesticide production waste liquid incinerator, a DCS system and a host computer. The host computer comprises a standardized processing module for collecting the training samples TX of key system variables from a database and the chemical oxygen demand data Y corresponding to the training samples TX and standardized processing the training samples TX, a support vector machine (SVM) module for soft-sensor modeling and a particle swarm algorithm module for solving the following minimum problem with the pgK obtained when iteration is ended being the operating variable with minimum chemical oxygen demand. The invention also discloses a method for optimizing the temperature of the pesticide production waste liquid incinerator. The invention provides a system and a method for optimizing the temperature of the pesticide production waste liquid incinerator.
Owner:ZHEJIANG UNIV

Joint optimization regulation system for cascade hydropower stations

The invention discloses a joint optimization regulation system for cascade hydropower stations. The system comprises a remote centralized monitoring system, a water regulation automation system, a tele-meter reading system and a remote image monitoring system, wherein the remote centralized monitoring system and the water regulation automation system are connected after being safely isolated by a hardware firewall, thus realizing the logic isolation, message filtering and access control of the two areas; the water regulation automation system and the tele-meter reading system are connected by an RS-232 serial port; and the remote centralized monitoring system, the water regulation automation system and the tele-meter reading system are all provided with a WEB releasing sub-system which is connected with the remote image monitoring system through a router with a fireproof wall. With the adoption of the joint optimization regulation system provided by the invention, the safety of the system can be improved, the centralized unified management and scheduling can be realized, the number of management persons can be reduced, and the cascade joint scheduling benefits can be improved.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV

Fluidized Bed System for Single Step Reforming for the Production of Hydrogen

The present invention discloses a fluidized bed system for the single step reforming technology for the production of hydrogen. Single step reforming combines the steam methane reforming, water gas shift, and carbon dioxide removal in a single step process of hydrogen generation. In the present invention, to address the heat transfer and the replenishment issues associated with single step reforming, the sorbent particles are fluidized. This fluidization allows the sorbent particles to be regenerated and consequently allows the optimal operating conditions for single step reforming to be maintained.
Owner:TEXACO INC

Intelligent regulation and control system for safe coal bed gas gathering and transportation in coal mine area

The invention relates to the field of coal mine safety, in particular to an intelligent regulation and control system for safe coal bed gas gathering and transportation in a coal mine area. The intelligent regulation and control system comprises a monitoring host, an audible and visual alarm, a plurality of monitoring substations, a plurality of groups of sensors and negative pressure regulation devices, wherein the plurality of monitoring substations are arranged in a coal bed gas gathering and transportation pipe network in the coal mine area in a distributed way; the plurality of groups of sensors and the negative pressure regulation devices are arranged in a pipeline of the coal bed gas gathering and transportation pipe network at intervals; each monitoring substation receives monitoring data in the pipeline, acquired by at least one group of sensors, and transmits the monitoring data to the monitoring host; the monitoring host analyzes and judges whether the coal bed gas gathering and transportation pipe network is abnormal according to the monitoring data transmitted from each monitoring substation; when leakage or blockage exists in the pipeline, an audible and visual alarm signal is emitted; and when the pipeline is broken, the pipeline at the abnormal area is closed by the negative pressure regulation devices. By means of the intelligent regulation and control system, the coal bed gas gathering and transportation pipe network can be monitored in real time, the fault situation of the coal bed gas gathering and transportation pipe network can be judged according to the monitoring result, and corresponding operations can be carried out, therefore the safety transportation of the coal bed gas under a mine shaft of the coal mine area can be ensured.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD

Transmitting data in a wireless network

A method is described for transmitting data, particularly but not exclusively packet data, from a transmitting station to a receiving station via a wireless channel. The data is transmitted in transmission intervals or TTI slots. The method comprises estimating a utilisation factor representing usage of the transmission intervals, and scheduling the data for transmission to increase the utilisation factor. The effect is to reduce stochastic pattern interference for other users in a wireless communications network. A network node for implementing the above method is also disclosed.
Owner:NOKIA CORP
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