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117results about "Total factory control" patented technology

Method and system for generating scheduling item operation order

ActiveCN103488138AReduce outage timeReduce billing intensityEnergy industryTotal factory controlDesign draftsmanLocation status
The invention provides a method and system for generating a scheduling item operation order. The method includes the steps of reading EMS data, judging whether an equipment position state is consistent with an equipment real-time state, if yes, generating task selection according to the operation conducted by an order drafter on equipment to be operated, generating an operation item with the position state opposite to the position state of the equipment according to the operation conducted by the order drafter on equipment in a transformer substation, judging a power source point of a factory and a power source point of a station according to an active power grid power flow diagram, a positive power grid flow diagram and the equipment position state when the switching of the operation method of a power grid is related, and when the power source point of the factory and the power source point of the station are converted into new power source points after the judgment operation, generating a secondary operation item which needs to be changed, wherein the EMS data include the active power grid power flow diagram, the positive power grid power flow diagram and the equipment position state, and the secondary operation item includes a reclosing device and automatic bus transfer equipment. According to the method and system, the order drafting speed is improved, the operation risk of the power grid is lowered, and a large number of paper resources are saved.
Owner:FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID +1

Intelligent control system for power distribution station environment and control method of intelligent control system

InactiveCN103941697ARealize remote monitoringEasy to monitorTotal factory controlProgramme total factory controlReal time acquisitionIntelligent control system
The invention discloses an intelligent control system for the power distribution station environment. The system comprises a power distribution station environment monitoring and collecting module for collecting and uploading environment information in power distribution stations in real time, a monitoring platform which is in communication connection with the power distribution station environment monitoring and collecting module, receives the environment information in the power distribution stations in real time and conducts analysis and monitoring, a remote communication module which is connected with the power distribution station environment monitoring and collecting module through a circuit, is in communication connection with the monitoring platform through a network and is used for remote communication between the power distribution station environment monitoring and collecting module and the monitoring platform. Environment monitoring information in the power distribution stations can be collected in real time and remotely transmitted to the monitoring platform through the wired or wireless network, remote monitoring is achieved, and therefore the power distribution stations distributed in different region positions can be monitored conveniently.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Corrugated board production line intelligent control system

The invention discloses a corrugated board production line intelligent control system, which comprises a corrugated board production device, a remote control terminal, a wireless communication module and a sub control module, wherein the remote control terminal is used for displaying a control menu and the state of the corrugated board production device and sending a control signal according to the displayed control menu; the wireless communication module is used for receiving and transmitting the control signal; the wireless communication module transmits the control signal to the sub control module via a power line; and the sub control module is connected with each main control execution component of the corrugated board production device in a serial communication mode. Problems that the whole production line speed is likely to be influenced when the production device is bad, the device maintenance fault loss is large and the cost is high due to isolation control on each device in the corrugated board production line in the prior art are solved, integrated and unified management and control on the whole corrugated board production device are realized, the problem that the whole production line speed is influenced when a single device is bad can be effectively avoided, and the device maintenance cost is reduced.
Owner:QINGDAO MEIDA INTELLIGENT TECH CO LTD

Computer control system for urban electric power central heating and control method thereof

ActiveCN101876824ATransmissionTotal factory controlPower gridThermal energy
The invention relates to the technical field of urban electric power heating, in particular to a computer control system for urban electric power central heating and a control method thereof. The control system comprises a command control center, a region work station and a main control system; the command control center is connected with the region work station through internet, and the region work station is connected with the main control system of a user terminal. The control method comprises the following steps of: (1) starting a program and verifying; (2) reading data from a service center, and meanwhile starting a data server; and (3) waiting for a control command of a user, if the command of the user exists, executing the command of the user, and uploading an execution result to the data server, if no command of the user exists, executing a routing inspection command and uploading a routing inspection result to the data server. The invention can realize the interaction between electric energy and heat energy and central control of the system, is beneficial to peak load shifting of a power grid, has low electricity consumption cost, realizes the utilization of electricity at the valley period while solving the problem of urban heat supply, and achieves the aim of peak shaving and valley filling.
Owner:辽宁省鑫源温控技术有限公司

Derailment monitoring system of endless-rope continuous towing vehicles and monitoring method of derailment monitoring system

InactiveCN104102193ARealize latchingAvoid major security incidentsTotal factory controlProgramme total factory controlDerailmentMonitoring system
The invention discloses a derailment monitoring system of endless-rope continuous towing vehicles and a monitoring method of the derailment monitoring system. An inductance type proximity switch of the derailment monitoring system is installed on a shuttle car; the shuttle car is provided with an emitter; the emitter is connected with the inductance type proximity switch; the emitter emits detection signals of the inductance type proximity switch; a router is installed at one side of a tunnel; the router receives the detection signals emitted by the emitter and transmits the detection signals to a receiver; the receiver is connected with a PLC processor through a bus; the PLC processor is connected with a display screen; the PLC is also connected with a relay; and the relay is connected with a control switch of a winch. With the monitoring method of the derailment monitoring system adopted, the position of the shuttle car can be positioned in real time, and the operation state of the shuttle car can be judged, and if a sensor predicts derailment, alarm signals can be generated, and the motor of the winch can be locked, and therefore, major accidents can be avoided, and efficient and safe operation of a coal mine auxiliary transportation system can be ensured; and derailment prediction information and shuttle car position information can be combined together, so that fault points can be found timely, and therefore, maintenance and repair can be performed.
Owner:SHANDONG UNIV OF SCI & TECH

Closed-loop system identification method based on slope response and known time delay

The invention provides a closed-loop system identification method based on slope response and known time delay, and belongs to the technical field of automatic control. The method comprises step: describing a controlled object by adopting a second-order inertia and pure delay transfer function; calculating the input data set and the output data set collected in the slope response process to obtainan available input data set and an available output data set; obtaining a processing input data set and a processing output data set through algebraic operation based on the available input data setand the available output data set; based on the feedback controller coefficient, processing the input data set and the output data set, calculating to obtain a final data set, and obtaining a final big data set through algebraic transformation; and obtaining a to-be-identified coefficient of the controlled object through matrix calculation based on the obtained last big data set and the availableoutput data set. According to the method, the controlled object can be identified as a continuous system, a basis is provided for dynamic characteristic analysis and controller design optimization ofthe controlled object, and the method has good industrial application potential.
Owner:HUADIAN WEIFANG POWER GENERATION CO LTD

Environmental-protection device microwave source intelligent remote control system

ActiveCN103978531ACentralized controlRealize centralized controlWood treatment detailsTotal factory controlAutomatic controlAir pump
An environmental-protection device microwave source intelligent remote control system comprises a microwave cavity, multiple sets of magnetron units, microwave source control cabinets, an infrared temperature measurement probe, a cavity temperature and humidity instrument, a blowing-sucking air pump and a humidifying device; the multiple sets of magnetron units are arranged on the microwave cavity, and each magnetron unit comprises a magnetron; the interior of the microwave source control cabinet is provided with a plurality of magnetron power sources corresponding to the magnetron units, and each magnetron power source is connected with one magnetron by a power line; the infrared temperature probe and the cavity temperature and humidity instrument are respectively used for detecting the material temperature and the cavity internal temperature and humidity; the blowing-sucking air pump and the humidifying device are electrically connected with a main control unit; the main control unit comprises a switch module, a display module and a control module; the switch module comprises microwave source switches for controlling the make-and-break of the magnetron power sources; the display module is used for displaying detected data; the control module is used for setting startup and shutdown time or setting the temperature through an internal PLC module, and when the set time or temperature is reached, the switches are automatically controlled to be turned on or off. The environmental-protection device microwave source intelligent remote control system can achieve centralized control of a large number of magnetron units, and greatly improves the efficiency and security of operation.
Owner:ZHONGSHAN NCA HOUSEHOLD EQUIP

Computer power supply management method based on CPLD

InactiveCN103995576ASave design spaceIncrease Modularity UsageProgramme controlComputer controlControl powerSupply management
The invention provides a computer power supply management method based on a CPLD. The method includes the steps of sending out a system state signal indicator though a system bridge piece to obtain current system information, controlling power supply modules according to the system information, obtaining current system temperature information by means of fan management modules in the CPLD through an I2C bus, and stably controlling the temperature of a main board by adjusting the rotating speeds of fans, thereby achieving power supply management and fan control of a whole computer from the two aspects. According to the computer power supply management method, a CPLD chip is adopted as a main control chip, the multiple power supply modules and the multiple fan management modules are controlled through the chip, hardware design space is saved, the method is high in controllability and flexible in configuration, the product modularized use rate of an enterprise is increased, and production cost is reduced to a certain extent.
Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD
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