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491results about How to "Achieve coordination" patented technology
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Multi-factory cooperative scheduling optimization method during equipment manufacturing
InactiveCN101916404AReduce network loadShorten the delivery periodGenetic modelsResourcesAnt colonyGenetic algorithm
The invention relates to a multi-factory cooperative scheduling optimization method during equipment manufacturing. The method is a multi-agent and improved ant colony algorithm-based scheduling model and algorithm and is characterized by comprising the following steps of: establishing a multi-agent-based scheduling system model framework; introducing a genetic algorithm into the ant colony optimization process and establishing the improved ant colony algorithm to support the scheduling decisions of the agents and determine production equipment, a processing order and processing time for each workpiece task of a manufacturing system. The method has the advantages of optimizing the target, shortening the completion time of the workpiece task, improving the utilization rate and production efficiency of the equipment along with simple operation, high convergence rate and high convergence performance; moreover, the method is suitable for a multi-factory cooperative manufacturing process and the common production process of the common manufacturing enterprise as well, realizes coordination among a plurality of manufacturers producing the same product during the manufacturing by optimal task allocation and scheduling, has a wide application range and is suitable for popularization and application.
Owner:SHENYANG POLYTECHNIC UNIV
Supply chain control system for ensuring agricultural product safety
InactiveCN104715330ARealize the purchaseFix security issuesBuying/selling/leasing transactionsResourcesRelevant informationControl system
The invention discloses a supply chain control system for ensuring agricultural product safety. The system is used for achieving the control management over agricultural product information for the whole process ranging from the production stage to the transportation stage to the sales stage. The system comprises an on-line service platform, a background server and an off-line monitoring device; the off-line monitoring device comprises detection equipment which is arranged in the production stage, in the transportation stage and in the sales stage and serves for detecting and acquiring corresponding relevant information in the production stage, relevant information in the transportation stage and relevant information in the sales stage; all the acquired information is sent into a database of the background server; the on-line service platform communicates with the background server to acquire the relevant information, corresponding control signals are sent to the off-line monitoring device through the background server, and to be specific, the on-line service platform comprises multiple control modules which correspond to information in the production stage, information in the transportation stage and information in the sales stage, so that it is achieved that the whole process ranging from the production stage to the transportation stage to the sales stage of agricultural products is monitored effectively in a seamlessly flowing mode.
Owner:厦门绿链集成服务有限公司
Organic-calculation-based coordination control method for traffic signal of zone boundary
The invention provides an organic calculation based coordination control method for a traffic signal of a zone boundary and relates to the field of urban traffic signal control and manual intelligence. A device comprises a traffic flow monitoring module, a self-optimizing module, a self-organizing module, an evolution learning module, a self-assessment module and a self-setting module. According to the method provided by the invention, the coordination among intersections of the zone boundary is realized and the traffic jam at the intersections of the zone boundary is avoided.
Owner:JILIN UNIV
Modularized multi-level converter sub-module control and protection method
ActiveCN102118019AAchieve relatively independent controlGuaranteed reliabilityEmergency protective circuit arrangementsAc-dc conversionAsynchronous serial communicationComputer module
The invention relates to a modularized multi-level converter sub-module control and protection method. The control and protection method comprises the following processing modes: in four control models of a sub-module, executing different control and protection logics by using a sub-module controller; generating a sub-module internal interface output signal, detecting an input signal and diagnosing a plurality of faults; executing control and protection actions by using the sub-module controller according to an action priority level; detecting the voltage of an energy storage capacitor C by using the sub-module controller; and performing asynchronous serial communication between the sub-module controller and a valve-based controller. In the method, a complete and intelligent control and protection scheme is designed aiming at the structure of the modularized multi-level converter sub-module, the coordinated control and protection of the overall sub-module can be realized, so that the stable and reliable operation of the sub-module in a converter and the coordinated matching with an overall control and protection system of the converter are ensured.
Owner:CHINA ELECTRIC POWER RES INST +1
Underwater acoustic positioning methods and systems based on modulated acoustic signals
InactiveUS20080008032A1Precise positioningAchieve coordinationSeismic signal receiversSeismology for water-covered areasMarine engineeringSubject matter
Methods and systems for moving seismic streamer steering devices to target positions are disclosed. One method comprises calculating forces required to steer one or more seismic streamer steering devices in a seismic spread to target positions, the calculated forces based wholly or in part on information in modulated underwater acoustic transmissions, and steering the streamer steering devices to the target positions using the calculated forces. It is emphasized that this abstract is provided to comply with the rules requiring an abstract, which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
Owner:WESTERNGECO LLC
Methods and Systems for Emission System Control
ActiveUS20110146269A1Reduce amountTemperature be maintainElectrical controlNon-fuel substance addition to fuelProcess engineeringWastegate
Methods and systems are provided for operating an engine including an SCR catalyst downstream of an exhaust turbine and a particulate filter upstream of the turbine. In one example, the method comprises, adjusting a turbine wastegate to adjust a catalyst temperature to a desired catalyst temperature.
Owner:FORD GLOBAL TECH LLC
Multiprocessor real-time simulation platform
InactiveCN101320524AStrong computing powerAchieve sharingCosmonautic condition simulationsSoftware simulation/interpretation/emulationReal-time simulationSpace environment
The present invention relates to a multi-processor satellite real-time simulation platform which consists of three or more than three ARM processors, and two or more than two DSP processors with an FPGA as an intermediate memory. The ARM1 is used as the computer of the simulation satellite control center; the ARM2 is used in the space environment of the simulation satellite; the ARM3 is used for the kinetic calculation of the satellite; the DSP1 is used for completing the calculation of a sensor model; the DSP2 is used for completing the calculation of an actuating mechanism; the ARM1 sends data to the DSP1 so as to acquire instructions; the DSP1 sends the acquired data instructions to the ARM2 and the ARM3, fetches relevant data from the FPGA, and transmits the data to the ARM1; the ARM1 completes the calculation according to the read data, and acquires the corresponding attitude orbital parameters; if the parameters satisfy the requirements, the satellite enters the normal mode; if the parameters do not satisfy the requirements, the ARM1 sends control instructions to the DSP2 so as to control the actuating mechanism; the DSP2 transmits the corresponding data to the ARM2 and the ARM3 through the FPGA after completing the calculation, until the attitude orbit can satisfy the corresponding requirements. The platform simplifies the complexity of the system, lowers the difficulty of the simulation, and improves the real-time performance of the simulation.
Owner:BEIHANG UNIV
Method and apparatus for receiving army and civil dual-purpose global satellite navigation system multi-module radio frequency
InactiveCN101281245AImprove compatibilityAchieve coordinationBeacon systems using radio wavesPosition fixationTime-division multiplexingMirror image
The invention discloses a global satellite navigation system multimode radio frequency receiving method and apparatus for military and civil use, pertaining to the radio frequency communication technique field. The method provides a frequency programming in which the different narrowband signals are as mutual mirror-images of a mirror-image inhibition receiver, according to the civil narrowband signals passing through the mirror-image inhibition receiver, under the control of a time division multiplexing control system, the local oscillation frequency input from a frequency synthesizer to a radio-frequency frequency mixer and baseband frequency mixer can be periodically switched, thereby realizing the multimode paralleling receiving of the narrowband signals; while the broad band signals pass through a direct lower frequency conversion receiver, selecting a local oscillation frequency of the radio-frequency frequency mixer identical to the center frequency of the wideband GNSS, thereby realizing the receiving of each wideband mode signal for military use; the apparatus includes a mirror-image inhibition receiver and a direct lower frequency conversion receiver. The invention implementing compatibility and coordinating performance for military and civil use, and also can close the military or civil passage way for implementing the low-power consumption application requirement.
Owner:PEKING UNIV
Method to support the parking procedure of a vehicle
InactiveCN101226238AAchieve coordinationAnti-collision systemsAcoustic wave reradiationUltrasonic sensorParking space
The method involves detecting a parking space (1) and a distance to stationary objects (13) i.e. fence, at surrounding of a vehicle (2) during drive pasting by an ultrasonic sensor (11). The objects provided in the surrounding of the vehicle are differentiated with respect to movement state of the objects. The state of the objects from an opposite side of the vehicle to the parking space is received, and the movement state between moving and stationary objects is differentiated. The stationary objects are provided for supporting a parking procedure by a control unit excluding position data.
Owner:ROBERT BOSCH GMBH
Intelligent distribution network construction and management system in villages
InactiveCN102035262ARealize security and intelligent protectionRealize remote meter readingPower network operation systems integrationCircuit arrangementsPower gridRemote meter reading
The invention discloses a distribution network construction and management system in villages, relating to an intelligent distribution network construction and management system in villages. The intelligent distribution network construction and management system in villages comprises a system master station, a communication network and a far-end field device, wherein the system master station comprises a communication unit, a main service system, a database platform, a remote meter reading unit, a monitoring unit, a management center and a customer service center; and the far-end field device comprises a distribution monitoring terminal, an intelligent residual current operated protective device, a reactive power compensating controller and an intelligent electric energy meter. The distribution network construction and management system provided by the invention can intelligently monitor and protect lines and equipment safety, automatically isolates and quickly restores faults, provides communication guarantee for power supply area all standing, precisely positions and navigates line equipment perambulation and service, and integrates various functions, thereby initiating a new mode for intelligent distribution network construction and management in villages and realizing the function of low-voltage remote meter reading and management of insulated intelligent village power grids with small volume, densely-covered points and short radius.
Owner:商河县供电公司
Planning method and device for active power distribution network
InactiveCN104268682ACoordination and satisfactionCoordination satisfactionCircuit arrangementsResourcesPower gridNetwork structure
The invention discloses a planning method and device for an active power distribution network. The planning method comprises the steps of establishing a network frame planning model of the active power distribution network with the lowest comprehensive economic cost serving as the target and a first vector of the feeder line type and a network topology of a representation system serving a control variable; establishing a DG configuration model of the active power distribution network with the optimal improvement degree of the 'load flow-voltage-network loss' comprehensive coordination degree between a DG device and the active power distribution network serving as the target and with the installation position of the DG device in the presentation system and a second vector of the configuration unit number of the installation position serving as a control variable; conducting iteration solving on the network structure planning mode and the DG configuration model through a preserved algorithm to obtain an optimal solution of the first vector and the second vector, and making the optimal solution serve as a planning scheme of the active power distribution network. From the point view of overall coordination planning of the distribution generation device and a network structure, the optimal coordination of the development of a power grid and the DG device is achieved while the power grid has good economical efficiency as a whole.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
Torque safe control method of new-energy automobile
The embodiment of the invention provides a torque safe control method of a new-energy automobile. The method mainly comprises the steps that according to monitored motor parameter information of the new-energy automobile, motor actual torque of the discharging end of a battery is calculated, and according to monitored clutch parameter information of the new-energy automobile, actual output torque of the clutch end is calculated; the difference value between the motor actual torque of the discharging end of the battery and the actual output torque of the clutch end is calculated, the difference value is compared with a preset threshold value, and according to a comparison result, target output torque of the motor is determined. According to the method, the motor actual torque of the discharging end of the battery and the actual output torque of the clutch end are compared and judged, target output torque, output by a whole vehicle controller, of the motor is reasonably judged, and the target output torque of the motor, needed torque of a driver and needed torque of a monitoring layer are further compared, so that safe monitoring and coordination of torque of the automobile are achieved, driving safety is ensured.
Owner:BEIJING ELECTRIC VEHICLE
Vision auxiliary device and method for automatic landing of unmanned aerial vehicle
InactiveCN104808685ASimple structureProcessing speedPosition/course control in three dimensionsAutomatic landingImage based
The invention discloses a vision auxiliary device and method for automatic landing of an unmanned aerial vehicle, and relates to the field of unmanned aerial vehicles. The problems that according to an existing vision auxiliary device which acquires and recognizes runways and the horizon through an airborne photographing device so as to sense the landing posture of the unmanned aerial vehicle, due to the lack of a multi-scale analysis mechanism, the landing requirement cannot be easily met, the posture and position calibration effect is poor, and deep prediction of the movement behavior of the unmanned aerial vehicle lacks are solved. The vision auxiliary device comprises a two-shaft rotary table, a rotary table motor, a power module, a single-view fixed-focus camera, a vision auxiliary information processing module and an information storage module. The vision auxiliary information processing module comprises a landing track re-planning module, a data comparator, an information filter, a computer vision processor based on image control, a computer vision processor based on position control, a first feedback correction device, a second feedback correction device, an information fusion parameter extractor and an RS485 communication interface. The vision auxiliary device is simple in structure, low in power consumption, high in efficiency and good in compatibility.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Underwater acoustic positioning methods and systems based on modulated acoustic signals
InactiveUS7701803B2Precise positioningAchieve coordinationSeismic signal receiversSeismology for water-covered areasMarine engineeringSubject matter
Methods and systems for moving seismic streamer steering devices to target positions are disclosed. One method comprises calculating forces required to steer one or more seismic streamer steering devices in a seismic spread to target positions, the calculated forces based wholly or in part on information in modulated underwater acoustic transmissions, and steering the streamer steering devices to the target positions using the calculated forces. It is emphasized that this abstract is provided to comply with the rules requiring an abstract, which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
Owner:WESTERNGECO LLC
Multifunctional comprehensive integrated high-precision intelligent micro-seismic monitoring system
ActiveCN104062677AImprove time synchronization accuracyAchieve coordinationSeismic signal recordingNoise levelMonitoring system
The invention discloses a multifunctional comprehensive integrated high-precision intelligent micro-seismic monitoring system, and the system mainly comprises a micro-seismic collector and a micro-seismic system server. The micro-seismic collector mainly comprises a signal hardware filter module, an AD collection module, a signal characteristic analysis module, and a multi-index intelligent filter module, and a data and high-precision time fusion module. The micro-seismic collector is mainly used for signal filtering, analysis, collection and transmission. The micro-seismic system server comprises a signal collection control module, a signal storage and analysis module, and a time module. The micro-seismic system server is mainly used for achieving the functions of parameter setting, signal analysis and time synchronization. The system provided by the invention improves the precision of time synchronization, can meet the demands of an on-site high-precision test, can record micro-seismic data continuously and effectively, can enable noise to be kept under a lower level, can carry out the setting of intelligent filtering and waveform collection according to the actual needs, achieves the stable transmission, storage and processing of data, and guarantees the quick analysis of disasters and warning for disasters.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI
Coating line with full-automatic control and manual spray coating
ActiveCN104525442AExhaust gasDischarge fullyPretreated surfacesCoatingsProduction lineAutomatic control
The invention relates to a coating line with full-automatic control and manual spray coating. A linear speed-multiplied conveyor chain is disposed on a ground surface manual operation plane; an inlet of the conveyor chain is a to-be-sprayed area; the end of a workpiece charging conveyor chain is a workpiece discharging area; a coating production line, a turning platform and another coating production line are orderly disposed between the to-be-sprayed area and the member discharging area; the structure of a spraying chamber, a leveling chamber and a drying chamber is that the spraying chamber, an inlet lifting device, the leveling chamber, the drying chamber, a cooling chamber, and an outlet lifting device are orderly disposed on the conveyor chain from the inlet to the outlet; throughout the whole conveyor chain, accumulating systems are disposed at stations with manual operation, and the accumulating systems are connected with an externally-disposed full-automatic control system. The coating line realizes that the coating work of a workpiece can be accomplished from charging of the workpiece and through the production line; stepwise rhythmical production is realized; the production efficiency is greatly improved; problems of large land occupation and disordered production sites caused by on-site part cross transfer are prevented.
Owner:AVIC SAC COMML AIRCRAFT
Intelligent bulk commodity logistics management system
ActiveCN108389018AAchieve sharingAutomate processingOffice automationLogisticsLogistics managementLogistic management
The invention discloses an intelligent bulk commodity logistics management system which comprises a service layer and a resource layer. The service layer includes a unified information interaction platform, responds to service prediction or plan of a client supply chain, provides a corresponding service module and calls a corresponding service system and related logistics service data to process apresent logistics service, and thus, realizes information integration and sales prediction; and the resource layer carries out associated monitoring on the logistics service data via a BPM rule engine and interacts with the service layer via EDI exchange and network crawling technology so as to provide the logistics service data needed by the service layer, and thus, internal and external servicedata is interacted and shared in real time, and codes are managed in the unified way. The system can provide an end-to-end integrated service of logistics of the bulk commodity supply chain, and driven by client orders, the system can realize integrated intelligent commanding, scheduling, coordination and monitoring in the fulfilling process of logistic orders with different requirements according to requirement for policy and budget management.
Owner:QIAOYI LOGISTICS CO LTD
Regional energy interconnected distribution network system based on power routing technology
ActiveCN108134393AAchieve multi-directional transmission optimizationReduce lossSingle network parallel feeding arrangementsAc networks with different sources same frequencyControl layerLow voltage
The invention discloses a regional energy interconnected distribution network system based on a power routing technology. Regional power routers, variable-voltage power routers and branch power routers serving as core node devices are networked hierarchically to form a regional energy interconnected distribution network composed of an interconnected centralized control layer, a variable-voltage separate control layer and an interface extension layer which are distributed in a centralized manner and combined. The regional power routers are accessed into a traditional distribution network through a medium-voltage special line or a feed line to carry out AC-DC conversion to form medium-voltage AC and medium-voltage DC ring networks. The variable-voltage power routers are connected to medium-voltage AC and medium-voltage DC buses through medium-voltage AC and DC grid interfaces, and have the ability of AC-DC energy conversion and voltage transformation. AC and DC interfaces classified by function are formed on the low-voltage side, and the low-voltage AC and DC interfaces are extended through the branch power routers. The power routers are networked hierarchically and accessed into thetraditional distribution network. The permeability of distributed clean power generation can be further enhanced, and the requirements of different users for flexibility and power supply reliabilityare satisfied.
Owner:HUAZHONG UNIV OF SCI & TECH +1
Intelligent optimization scheduling method of cascade hydroelectric centralized control station automation system
ActiveCN103631234AAchieve coordinationAchieve economyTotal factory controlProgramme total factory controlAutomatic Generation ControlComputer science
Discloses is an intelligent optimization scheduling method of a cascade hydroelectric centralized control station automation system. Artificial estimation and scheduling for a cascade hydroelectric station are modified into intelligent optimization scheduling of the cascade hydroelectric centralized control station automation system, and factors like basic water conditions of a drainage basin and electrical safety operation are taken into comprehensive consideration through intelligent optimization scheduling software; based on the flow equilibrium principle in the whole drainage basin and according to cascade load curves or real-time active target values given in a cascading manner through high scheduling, a machine set controlled by involvement of a cascade hydroelectric station is automatically allocated with the active load through fast cascade simulation triggered through events and a quantum evolutionary scheduling algorithm, an economic scheduling scheme is put forward at present and within follow-up period of time, and automatic generation control is performed on all levels of the hydroelectric stations.
Owner:DALI POWER SUPPLY BUREAU YUNNAN POWER GRID
Safety, environmental protection, energy conservation and skidded refueling device
ActiveCN101284640AEasy maintenanceEasy to cleanLiquid flow controllersLarge containersDouble wallSmall footprint
A skid-mounted refueling device which is safe, environment-friendly and energy-saving is a safe and explosion-proof automobile refueling device capable of fixing on the ground or moving. The device comprises a blocking explosion-proof oil tank and a split-type oiling machine; the blocking explosion-proof oil tank is a double-wall tank, the interlayers of the tank and the double-wall tank are respectively filled with the blocking explosion-proof material. The tank is positioned on the skid body, and an outer cover is arranged on the skid body. A numeral electronic display and two oil guns of the split-type oiling machine are arranged on the outer cover wall; an oil pump casing body is arranged on the skid body in the cover. Improved by the blocking explosion-proof technology, the device ensures safety and explosion-proof; the device depresses the volatilization of oil gas, reduces the air pollution, effectively prevents oil and gas in the tank from seeping or leaking and protects the groundwater resource; the device has small occupied area, whole moving, short station construction period, rapidness, high efficiency and cover pattern diversity, achieves the integral coordination with the environment and becomes a scenery line of the urban architecture.
Owner:黄晓东
Neural network proportion integration (PI)-based intelligent temperature control system and method for sand dust environment test wind tunnel
InactiveCN102129259AImprove coordinationHigh precisionTemperature control using electric meansAdaptive controlControl variableOnline learning
The invention discloses a neural network proportion integration (PI)-based intelligent temperature control system for a sand dust environment test wind tunnel, which is characterized in that: (1) a neural network system structure is established; (2) the blended learning and training on neural network parameters is performed; (3) PI control is performed; and (4) amplitude limiting processing is performed. Control variable coordinated control factors are obtained by combining a PI controller and a neural network and using the self-adaption of the neural network and capabilities of off-line learning and on-line learning so as to effectively determine main control equipment and auxiliary control equipment. Coordinated effective control on controlled object temperature is performed through the PI controller; and after the PI controller outputs a control variable, amplitude limiting processing is performed on the controlled variable by using an S function, so that the control variable is optimized. The system overcomes the influence of poor coordination on control in the prior art, improves the reliability and the coordination of the control, broadens the application range, and can also be used for coordinated control of output signals of other sensors.
Owner:BEIHANG UNIV
Multi-intelligent stand-alone servo control system based on dual redundant CAN bus communication
ActiveCN106444713AAchieve coordinationSolve the problem of distributed control requirementsProgramme controlElectric testing/monitoringSelf recoveryRocket
The invention relates to a multi-intelligent stand-alone servo control system based on dual redundant CAN bus communication. A main servo control drive receives the instruction of a host computer, so as to carry out corresponding operation. The instruction received by the host computer is redundantly sent to a servo control drive through a first CAN bus and a second CAN bus, wherein the first CAN bus and the second CAN bus are peer to each other. An instruction operation result and measurement parameters are fed back to the host computer, wherein the instruction operation result and the measurement parameters are sent by the main servo control drive in the system and an auxiliary servo control drive. Without increasing additional data transmission, bus error self-diagnosis and bus state self-diagnosis are carried out on the dual redundant CAN buses are in real time. When communication bus abnormities are found through self-diagnosis, corresponding self-recovery measures are taken for self-recovery. The system is used for the communication of different intelligent stand-alones of a rocket flight control servo system, realizes highly reliable communication with relatively low cost, has the functions of self-diagnosis and self-recovery, and ensures the high reliability of a rocket and other flight control systems.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS +1
High-yield mulberry cultivation method
InactiveCN103053372AWell developed root systemBig treeCultivating equipmentsEcological environmentRootstock
The invention relates to a high-yield mulberry cultivation method. A local 'Qinzhou mulberry' variety in Guangxi province serves as a rootstock and the 46CO19 bred in Taiwan serves as a scion. The cultivation method includes soil preparation, seedling culture and grafting, nursery stock processing, planting, pruning and cutting, field management, pest control, mulberry management in blossom and fruiting periods and the like. The mulberries cultivated through the method are developed in root system, cultivate in moisture and multiple in branches and fruits, the sugar content is 9.2-14.5%, the acidity is 4.5-6g / L, the pH is 3.7-4.4, the juice yield is 72-78%, the mulberries can be eaten freshly and processed, can cultivate silkworms after fruit picking, and are suitable for being planted in barren soil in mountain areas in Guangxi province to improve restore ecological environments and increase incomes of mass peasants in poverty-stricken areas.
Owner:崇左市江州区生产力促进中心
Multistage electrical-network self-healing control device and control method thereof
ActiveCN102694381AAchieve self-healingEnsure balancePower network operation systems integrationSingle network parallel feeding arrangementsSelf-healingHuman–machine interface
Owner:ZHUHAI UNITECH POWER TECH CO LTD
Intelligent building integrated management platform
InactiveCN107895329AOvercoming low integrationIncrease intelligenceData processing applicationsTransmissionPriority listElectronic map
The invention discloses an intelligent building integrated management platform, and the platform comprises a user terminal, a data processing center, an interface adaption terminal and a database. Theuser terminal achieves the access of a user instruction, achieves the monitoring of the information state of an intelligent building according to the user instruction, receives and displays an alarmuploaded by a weak electronic system, and is used for integrating the control information and state information of the weak electronic system at one interface for display. The interface adaption terminal is used for protocol adaption. The data processing center is used for processing a request of the connected weak electronic system, and achieving the real-time interaction of data according to theaccess instruction of the user terminal, the database and the information inputted through the interface adaption terminal. The database stores an intelligent building electronic map, a pre-subsystemlinkage relation table, a linkage plan, an event priority list, and the response delay corresponding to each priority. The platform enables all weak electronic systems to be integrated for managementand linkage, thereby saving the manpower, and improving the quick response capability of the intelligent building to actual events.
Owner:WUHAN HONGXIN TECH SERVICE CO LTD
UHV DC converter station dynamic reactive power optimization method in consideration of the coordination function of phase modifier and system filtering requirement
ActiveCN109802399AAchieve coordinationMeet engineering needsReactive power adjustment/elimination/compensationReactive power compensationVoltage regulationSystem dynamics
The invention discloses a UHV DC converter station dynamic reactive power optimization method in consideration of the coordination function of a phase modifier and a system filtering requirement. Themethod comprises main steps of: 1) establishing a UHV DC converter station dynamic reactive power optimization model M; and 2) by using a hybrid reactive algorithm of dynamic reactive power optimization, calculating the UHV DC converter station dynamic reactive power optimization model M to optimize the UHV DC converter station. According to a DC transmission power plan and a system dynamic reactive standby requirement, the method enables the remaining capacity of a phase modifier to participate in the steady-state reactive voltage adjustment of the converter station, and takes account that the phase modifier has high upper and lower adjustment margins, thereby realizing the coordinate of the phase modifier and the DC system to fully utilize the performance of the phase modifier.
Owner:CHONGQING UNIV +2
Active power distribution network control strategy and method
ActiveCN104377826AAchieve optimizationAchieve coordinationSingle network parallel feeding arrangementsSystems intergating technologiesPower gridMaterial resources
The invention discloses an active power distribution network control strategy and method. The method includes the following steps that firstly, all circuits and distributed power source information are initialized; secondly, t is equal to zero, and initial load flow calculation preparation is conducted; thirdly, the changes of P and Q are compared, whether load changes exist or not is judged; fourthly, normal operation is conducted, and adjustment is not made; fifthly, primary adjustment of a system is conducted; sixthly, secondary adjustment of the system is conducted; seventhly, frequency control is conducted; eighthly, voltage control is conducted; ninthly, active output and reactive output are adjusted, and the offset is adjusted; tenthly, a new round of load flow calculation is prepared. According to the active power distribution network control strategy and method, global optimization can be achieved only with the communication of local information, the control efficiency is improved, and the control cost is reduced; due to the layered control over an active power distribution network, the logic and the function of protection can be verified more comprehensively, more efficiently and faster, the functions of control and protection are fully developed, the safe and reliable operation of a power grid is ensured, the debugging manpower and the debugging material resources are greatly saved, the production cost is lowered, and industrialization, application and popularization in the future are facilitated.
Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST
High-speed down block inserting service user terminal working method on multi-carrier cell
ActiveCN1889751AAccurately know the ability to receive the carrierAchieve coordinationNetwork traffic/resource managementConnection managementTelecommunicationsAir interface
A working method of user terminal for high-speed downlink packet access service in multicarrier cell includes informing number of carrier being able to be received at the same time by it to radio access network in space interface message by user terminal, distributing carrier resource to said user terminal by radio access network according to number of carrier being able to be received at the same time by user terminal and transmitting data on carrier distributed from radio access network by user terminal.
Owner:SHANGHAI ULTIMATE POWER COMM TECH
Combinational processing technique and device of deck radial flow
InactiveCN101624251AStrong oil separation abilityHigh efficiency in retaining suspended solidsFatty/oily/floating substances removal devicesTreatment with aerobic and anaerobic processesConstructed wetlandEnvironmental engineering
The invention relates to a combinational processing technique of deck radial flow, comprising the following steps: firstly, performing oil removal and sedimentation processing on the collected deck radial flow, then, introducing the processed radial flow to a planting slope, and introducing the radial flow to an artificial wet land for biochemical treatment. The processing device comprises an oil removing tank, a sedimentation tank and the artificial wet land, wherein a water outlet of the oil removing tank is connected with a water inlet of the sedimentation tank; the planting slope is arranged between the sedimentation tank and the artificial wet land; the water outlet of the sedimentation tank is higher than the slope top of the planting slope; and the bottom of the planting slope is opposite to the water inlet of the artificial wet land so that the radial flow flowing down from the planting slope enters from the water inlet of the artificial wet land to the artificial wet land through the bottom of the planting slope. The invention can improve the efficiency of processing the pollution of deck radial flow.
Owner:SOUTHEAST UNIV
Sub-area multi-intersection group decision-making control method
InactiveCN103824446AAchieve coordinationImproved traffic efficiencyRoad vehicles traffic controlTraffic congestionGroup coordination
The invention discloses a sub-area multi-intersection group decision-making control method. The method comprises: based on a traffic flow continuity idea, bringing forward an adjacent intersection coordination rate, and giving a calculation formula of the adjacent intersection coordination rate and a sub-area multi-intersection total coordination rate; through research into a sub-area multi-intersection group intelligent coordination control strategy, designing a sub-area multi-intersection group decision-making control optimization architecture, and bringing forward an adjacent intersection decision-making control method and model; and by taking the size of the sub-area intersection total coordination rate as a signal timing basis, establishing a sub-area multi-intersection group decision-making control model, constructing a common signal period, a green ratio and a phase difference colony optimization function, designing a signal timing optimization process, and bringing forward an optimization algorithm based on genetic algorithms-simulated annealing such that sub-area multi-intersection group coordination control is realized. The method provided by the invention is applied to sub-area multi-intersection signal timing optimization under various traffic states of a medium-sized city, can improve the area coordination control capability, effectively reduces parking frequency and driving delay, and alleviates traffic congestion.
Owner:SOUTH CHINA UNIV OF TECH +1
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