CN2783604Y - Intelligent power monitor controller - Google Patents
Intelligent power monitor controller Download PDFInfo
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- CN2783604Y CN2783604Y CN 200520088814 CN200520088814U CN2783604Y CN 2783604 Y CN2783604 Y CN 2783604Y CN 200520088814 CN200520088814 CN 200520088814 CN 200520088814 U CN200520088814 U CN 200520088814U CN 2783604 Y CN2783604 Y CN 2783604Y
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Abstract
The utility model relates to an intelligent power monitor controller, comprising a network monitoring device, a network device and an intelligence electrical power unit. The network monitoring device consists of a front-end processor, a server, a workstation and a monitoring unit, and the intelligence electrical power unit consists of an electrical power unit, multiple measuring units and multiple control units. The measuring unit consists of a voltage transformer, a fuse, a current transformer and a power instrument, and the measuring unit can measure and digitally display all electric quantity information on lines of the electrical power unit. The control unit is provided with a switching value remote signaling input port and a switching value remote control output port; a power instrument of the intelligence electrical power unit and a communication port of the control unit adopt shield twisted pair cables or optical fibers to access the network monitoring device via the network device. The monitoring unit completes collection, treatment and storage of datum, and monitors operation condition of the electrical power unit, and proceeds remote control operation, etc. The intelligent power monitor controller is provided with features of simple structure of the measuring and control circuit, high reliability, less wires, simple debugging, moreover, networking, opening mode and configuration.
Description
Technical field
The utility model belongs to the electric power supervisory control technology, particularly relates to a kind of intelligent electric power monitoring apparatus.
Background technology
At present, electric force monitoring apparatus is applied in the confession distribution of the public power supply in the city of China, street lamp power supply, road lamp power supply, industrial and mining enterprises, skyscraper, biotope.But general electric force monitoring apparatus, mostly adopt the electric parameter transmitter to add that analogue collection module measures, because of its transmitter quantity more, so wiring complexity, debug difficulties, because of its circuit is transmitted as analog signal, be interfered easily, thereby generally only be applied in the less electric power system.
The utility model content
The purpose of this utility model is to have shortcomings such as wiring complexity, debug difficulties, poor anti jamming capability in order to overcome prior art, provide a kind of measurement and control circuit is simple in structure, reliability is high, wiring is few, cost is lower, and have the intelligent electric power monitoring apparatus of characteristics such as networking, open, configurationization.
The utility model comprises network monitoring apparatus, networking equipment, the intelligent electric power device, network monitoring apparatus is by front end processor, server, work station and monitoring unit constitute, front end processor wherein, server, work station can be configured to unit, the version of two-shipper or dual network, the intelligent electric power device is by electric device, measuring unit and control unit constitute, described measuring unit is by voltage transformer, fuse, current transformer and electric instrument constitute, electric instrument has the working power port, PORT COM, the voltage signal port, the current signal port, wherein two of the working power port join with the AC220V power supply, one point earth in addition, the voltage signal port is through voltage transformer, voltage signal to be measured in fuse and the electric device joins, the current signal port is through current transformer, current signal to be measured in fuse and the electric device joins, electric instrument just can be measured simultaneously like this, numeral shows the three-phase voltage of electric device, electric current, active power, reactive power, power factor, frequency, active electrical degree and idle electric degree, measuring unit can be finished the measurement of whole electric device electrical parameter and demonstration, described control unit has the working power port, PORT COM, variable connector amount remote signalling source joins, one point earth in addition, switching value is input as passive dry contact, the long-range control signal on the spot of electric device, the sub-gate signal of circuit breaker, the heavy Gas Signal of over-current signal and transformer, light Gas Signal, the operating state of temperature over-range signal, join with the remote signalling input port of control unit respectively by an end of relay auxiliary contact, the remote signalling input common port of the common access control of other end unit, the long-range combined floodgate of circuit breaker in the electric device, separating brake, energy storage, under-voltage control is picked out by the remote control output of control unit respectively, therefore, control unit can be to deciliter state of all non-electrical parameters and circuit breaker in the electric device, fault message monitors, and can control deciliter state of circuit breaker, the electric instrument of described intelligent electric power device and the PORT COM of control unit select for use Shielded Twisted Pair or optical fiber through networking equipment access network supervising device, finish data acquisition and processing by monitoring unit, the operation conditions of history data store and electric power monitoring system.
The utlity model has and measure and control circuit is simple in structure, reliability is high, wiring is few, debugging is simple and have characteristics such as networking, open, configurationization.
Description of drawings
Fig. 1 is the intelligent electric power monitoring apparatus structural representation;
Fig. 2 is an intelligent electric power device electrical principle schematic diagram;
Fig. 3 is the measuring unit wiring schematic diagram;
Fig. 4 is the control unit wiring schematic diagram;
Among the figure: 1 front end processor, 2 servers, 3 work stations, 4 monitoring units, 5 networking equipments, 6 measuring units, 7 control units, 8 electric instruments, 9 voltage transformers, 10 fuses, 11 current transformers, 12 electric devices
Embodiment
In conjunction with the accompanying drawings the technical solution of the utility model is described further.
As shown in Figure 1, a kind of intelligent electric power monitoring apparatus comprises network monitoring apparatus, networking equipment 5, intelligent electric power device, and network monitoring apparatus is made of front end processor 1, server 2, work station 3 and monitoring unit 4.
As shown in Figure 2, the intelligent electric power device is made of electric device 12, measuring unit 6 and control unit 7.
As shown in Figure 3, measuring unit 6 is by voltage transformer 9, fuse 10, current transformer 11 and electric instrument 8 constitute, the model of electric instrument 8 is EPM420, its terminal 11,12, the 13rd, electricity and electric instrument 8 constitute, the model of electric instrument 8 is EPM420, its terminal 11,12, the 13rd, the working power port of electric instrument 8, wherein terminal 11,12 (Vau1, Vau2,) receive AC220V, terminal 13 (GND) ground connection, terminal 14,15 (NC, NC) be the sky pin, terminal 16,17, the 18th, the RS485 PORT COM, wherein terminal 16,17 (485+, 485-) receive the RS485 signal end, terminal 18 (485S) is received the shielding ground of RS485 signal, terminal 1,2,3,4 (V1, V2, V3, VN) be the voltage signal port, press signal through fuse 10 (specification: 0.5A) insert from electric device 12 circuits to be measured through voltage transformer 9 power takings, terminal 5,6,7,8,9,10 (I11, I12, I21, I22, I31, I32) be the current signal port, insert through current transformer 11 power takings stream signal from electric device 12 circuits to be measured, electric instrument 8 (EPM420) can be measured and the digital three-phase voltage that shows electric device 12 simultaneously like this, electric current, active power, reactive power, power factor, frequency, active electrical degree and idle electric degree, a plurality of measuring units can be finished the measurement of whole all electrical parameters of electric device and demonstration.
As shown in Figure 4, control unit 7, model is SRTU510, has 16 way switch amount remote signalling input and the output of 6 road relay remote controls, is input as passive dry contact.The auxiliary contact one of all circuit breakers, miniature circuit breaker, contactor, thermal relay terminate to the remote signalling input terminal D1～D16 of control unit 7 in the electric device 12, the common access control of its other end unit 7 remote signalling input public terminal DIC; The long-range combined floodgate of each circuit breaker, separating brake control are picked out by the remote control output D01～D06 of control unit 7 respectively in the electric device 12.
Because electric instrument 8 and control unit 7 adopt asynchronous half-duplex RS485 communication interface and MODBUS-RTU communications protocol, thereby, the intelligent electric power device by measuring unit 6 electric instrument 8 and the PORT COM (485+, 485-, 485S) of control unit 7 through networking equipment 5 access network supervising devices, the front end processor 1 in the network monitoring apparatus, server 2, work station 3 can be configured to the version of unit, two-shipper or dual network according to the device situation.Refresh, produce warning message by what monitoring unit 4, front end processor 1 were finished data acquisition and processing, network real-time data base, realize that the communication source code monitors, path monitorings etc. when adopting the dual-locomotive heat standby configuration, are realized the automatic and manual switchover of active and standby passage and active and standby front end processor.Server 2 provide historical data base storage, real-time data base state recovery function, Network Management Function is provided.Work station 3 provides man-machine interface definition and representation aids, and the working condition of real time monitoring electric device 12 is carried out straighforward operation, checks various forms, retrieves various historical datas, inquired about various parameters etc.
Claims (2)
1. intelligent electric power monitoring apparatus, it is characterized in that, comprise network monitoring apparatus, networking equipment, the intelligent electric power device, network monitoring apparatus is by front end processor, server, work station and monitoring unit constitute, the intelligent electric power device is by electric device, measuring unit and control unit constitute, described measuring unit is by voltage transformer, fuse, current transformer and electric instrument constitute, electric instrument has the working power port, PORT COM, the voltage signal port, the current signal port, wherein two of the working power port join with the AC220V power supply, one point earth in addition, the voltage signal port is through voltage transformer, voltage signal to be measured in fuse and the electric device joins, the current signal port is through current transformer, current signal to be measured in fuse and the electric device joins, measuring unit can be finished the measurement and the demonstration of electric device electrical parameter, described control unit has the working power port, PORT COM, variable connector amount remote signalling input port, multicircuit relay remote control output port, wherein two of the working power port join with the AC220V power supply, one point earth in addition, switching value is input as passive dry contact, the long-range control signal on the spot of electric device, the sub-gate signal of circuit breaker, the heavy Gas Signal of over-current signal and transformer, light Gas Signal, the operating state of temperature over-range signal, join with the remote signalling input port of control unit respectively by an end of relay auxiliary contact, the remote signalling input common port of the common access control of other end unit, the long-range combined floodgate of circuit breaker in the electric device, separating brake, energy storage, under-voltage control is picked out by the remote control output of control unit respectively, the electric instrument of described intelligent electric power device and the PORT COM of control unit select for use Shielded Twisted Pair or optical fiber through networking equipment access network supervising device, and monitoring unit is connected with remote-control apparatus with the supervision electric device.
2. intelligent electric power monitoring apparatus as claimed in claim 1 is characterized in that described front end processor, server, work station can be configured to unit, two-shipper or dual network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088814 CN2783604Y (en) | 2005-01-05 | 2005-01-05 | Intelligent power monitor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088814 CN2783604Y (en) | 2005-01-05 | 2005-01-05 | Intelligent power monitor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2783604Y true CN2783604Y (en) | 2006-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520088814 Expired - Fee Related CN2783604Y (en) | 2005-01-05 | 2005-01-05 | Intelligent power monitor controller |
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| CN (1) | CN2783604Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964548A (en) * | 2010-11-12 | 2011-02-02 | 国电南瑞科技股份有限公司 | Comprehensive intelligent assembly of power transformer |
| CN101610003B (en) * | 2009-07-22 | 2011-05-18 | 天津市电力公司 | Digital transformer station secondary system |
| CN101615814B (en) * | 2008-06-25 | 2012-05-30 | 东洲能源科技股份有限公司 | Method and system for monitoring electrical equipment in remote distance |
| CN103201761A (en) * | 2010-12-02 | 2013-07-10 | 欧姆龙株式会社 | Physical-quantity information providing system, measurement apparatus, mobile information terminal, method of providing physical-quantity information, method of controlling measurement apparatus, method of controlling mobile information terminal, and |
| CN103676734A (en) * | 2013-11-30 | 2014-03-26 | 许继电气股份有限公司 | Intelligent electrical device of master-slave modular structure |
| CN103699090A (en) * | 2013-12-23 | 2014-04-02 | 山东康威通信技术股份有限公司 | Remote and intelligent data control device in power monitoring field and control method thereof |
| CN106028005A (en) * | 2016-07-26 | 2016-10-12 | 四川新环佳科技发展有限公司 | Security prevention monitoring optical fiber storage region network equipment |
-
2005
- 2005-01-05 CN CN 200520088814 patent/CN2783604Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615814B (en) * | 2008-06-25 | 2012-05-30 | 东洲能源科技股份有限公司 | Method and system for monitoring electrical equipment in remote distance |
| CN101610003B (en) * | 2009-07-22 | 2011-05-18 | 天津市电力公司 | Digital transformer station secondary system |
| CN101964548A (en) * | 2010-11-12 | 2011-02-02 | 国电南瑞科技股份有限公司 | Comprehensive intelligent assembly of power transformer |
| CN101964548B (en) * | 2010-11-12 | 2012-09-12 | 国电南瑞科技股份有限公司 | Comprehensive intelligent assembly of power transformer |
| CN103201761A (en) * | 2010-12-02 | 2013-07-10 | 欧姆龙株式会社 | Physical-quantity information providing system, measurement apparatus, mobile information terminal, method of providing physical-quantity information, method of controlling measurement apparatus, method of controlling mobile information terminal, and |
| CN103676734A (en) * | 2013-11-30 | 2014-03-26 | 许继电气股份有限公司 | Intelligent electrical device of master-slave modular structure |
| CN103699090A (en) * | 2013-12-23 | 2014-04-02 | 山东康威通信技术股份有限公司 | Remote and intelligent data control device in power monitoring field and control method thereof |
| CN103699090B (en) * | 2013-12-23 | 2016-03-23 | 山东康威通信技术股份有限公司 | The device of power monitoring field long-distance intelligent control data and control method |
| CN106028005A (en) * | 2016-07-26 | 2016-10-12 | 四川新环佳科技发展有限公司 | Security prevention monitoring optical fiber storage region network equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |