CN2626098Y - An Intelligent box type transformer substation - Google Patents
An Intelligent box type transformer substation Download PDFInfo
- Publication number
- CN2626098Y CN2626098Y CNU032138369U CN03213836U CN2626098Y CN 2626098 Y CN2626098 Y CN 2626098Y CN U032138369 U CNU032138369 U CN U032138369U CN 03213836 U CN03213836 U CN 03213836U CN 2626098 Y CN2626098 Y CN 2626098Y
- Authority
- CN
- China
- Prior art keywords
- network
- low
- supply system
- port
- high voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to an intelligent box type transformer substation, which comprises a high voltage supply system, a transformer, and a low-voltage distribution system; the high voltage supply system comprises an electric indicator, an electric force apparatus network and a network module I/O, the low-voltage distribution system comprises an intellectual faculties breaker, a current mutual inductor, and the network module I/O, the electric force apparatus network in the high voltage supply system is composed of a voltage mutual inductor, a fuse, the current mutual inductor and a network electric force apparatus, and the network module I/O in the low-voltage distribution system is provided with an on-off value remote signalling input port. The utility model has the functions of simple circuit construction, strong reliability, convenient adjustment, low manufacture cost, remote measurement, remote signalling, remote inspecting, remote regulation and remote control, and is easy to form intellectual feeding and distributing monitoring system; the functions of exchanging the data and the remote data communication with the overload control system in the electricity board can be achieved.
Description
Technical field
The utility model relates to a kind of box-type substation of power supply-distribution system, particularly relates to a kind of intelligent box substation.
Background technology
At present, box-type substation the public power supply in the city of China, street lamp power supply, road lamp power supply, industrial and mining enterprises, skyscraper, biotope for widespread usage in the distribution.But general intelligent box substation, because of its electric parameter transmitter quantity that adopts more, the wiring complexity, cost is higher, and be not used widely, so these box-type substation great majority in the city are still artificial direct control, do not possess functions such as automatic record electricity parameter and remote monitoring, Long-distance Control, and become the many information islands on the current information network.
The utility model content
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, the intelligent box substation that a kind of circuit structure is simple, reliability is high, wiring is few, cost is lower and have functions such as remote measurement, remote signalling, remote viewing, remote regulating, remote control to be provided.
The utility model comprises high voltage supply system, transformer and low-voltage distribution system, described high voltage supply system is by electrification display, lightning arrester, vacuum circuit-breaker, earthed switch, electric instrument network and network I/O module constitute, described low-voltage distribution system is by intelligent breaker, current transformer, network I/O module, low-voltage circuit breaker, fuse, lightning arrester, contactor, building-out capacitor, miniature circuit breaker, thermal relay and controller for road lamp constitute, the electric instrument network is by voltage transformer in the described high voltage supply system, fuse, current transformer and network electric power instrument constitute, network electric power 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, the voltage signal of surveying of fuse and high voltage supply system joins, the current signal port is through current transformer, the current signal of surveying of fuse and high voltage supply system joins, network electric power instrument just can be measured and the digital three-phase voltage that shows high voltage supply system simultaneously like this, electric current, active power, reactive power, power factor, frequency, active electrical degree and idle electric degree, network I/O module has variable connector amount remote signalling input port in the described high voltage supply system, multicircuit relay remote control output port and multi-analog input port, switching value is input as passive dry contact, long-range-the control signal on the spot of high voltage supply system, the switching signal of vacuum circuit-breaker, the heavy Gas Signal of over-current signal and transformer, light Gas Signal, one end of the auxiliary contact of the relay of temperature over-range signal respectively with high voltage supply system in the remote signalling input port of network I/O module join, the remote signalling input common port of the common access network I/O of other end module, the long-range combined floodgate of vacuum circuit-breaker in the high voltage supply system, the long-range combined floodgate of intelligent breaker in separating brake and the low-voltage distribution system, separating brake, energy storage, under-voltage control is picked out by the remote control output of network I/O module in the high voltage supply system respectively, network I/O module has variable connector amount remote signalling input port in the described low-voltage distribution system, switching value is input as passive dry contact, all low-voltage circuit breakers in the low-voltage distribution system, miniature circuit breaker, one end of the auxiliary contact of contactor and thermal relay respectively with low-voltage distribution system in the remote signalling input port of network I/O module join, the remote signalling input common port of the common access network I/O of other end module, therefore, network I/O module can be to deciliter state of all non-electrical parameters and circuit breaker in the box-type substation in the high and low pressure system, fault message monitors, and can be to vacuum circuit-breaker, deciliter state of intelligent breaker is controlled.
Owing to adopt technique scheme, the utlity model has that circuit structure is simple, good reliability, easy to adjust, low cost of manufacture and have the function of remote measurement, remote signalling, remote viewing, remote regulating, remote control, can set up intelligence easily for distributing monitoring system, realize and power administration's load control system swap data and remote data communication function.
Description of drawings
Fig. 1 is the intelligent box substation electrical schematic diagram;
Fig. 2 is electric instrument network connection figure;
Fig. 3 is a network I/O module wiring diagram in the high voltage supply system;
Fig. 4 is a network I/O module wiring diagram in the low-voltage distribution system;
Among the figure: 1 electrification display, 2 lightning arresters, 3 fuses, 4 voltage transformers, 5 vacuum circuit-breakers, 6 earthed switches, 7 current transformers, 8 network electric power instruments, 9 network I/O modules, 10 transformers, 11 intelligent breakers, 12 network I/O modules, 13 current transformers, 14 low-voltage circuit breakers, 15 low-tension fuses, 16 low voltage surge arresters, 17 contactors, 18 building-out capacitors, 19 miniature circuit breakers, 20 thermal relays, 21 controller for road lamp, 22 fuses
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 box substation, comprise high voltage supply system, transformer and low-voltage distribution system, high voltage supply system is made of electrification display 1, lightning arrester 2, vacuum circuit-breaker 5, earthed switch 6, electric instrument network and network I/O module 9; Low-voltage distribution system is made of intelligent breaker 11, network I/O module 12, current transformer 13, low-voltage circuit breaker 14, low-tension fuse 15, low voltage surge arrester 16, contactor 17, building-out capacitor 18, miniature circuit breaker 19, thermal relay 20 and controller for road lamp 21; Be provided with transformer 10 between high voltage supply system and the low-voltage distribution system, carry out voltage transitions.
As shown in Figure 2, network electric power instrument 8, model is EPM420, its terminal 11,12, the 13rd, the working power port of network electric power 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 22 (specification: 0.5A) insert from high voltage supply system through voltage transformer 4 power takings, terminal 5,6,7,8,9,10 (I11, I12, I21, I22, I31, I32) be the current signal port, insert through current transformer 7 power takings stream signal from high voltage supply system, network electric power instrument 8 (EPM420) can be measured and the digital three-phase voltage that shows high voltage supply system simultaneously like this, electric current, active power, reactive power, power factor, frequency, active electrical degree and idle electric degree.
As shown in Figure 3, network I/O module 9, model is SRTU530, have 8 way switch amount remote signalling input ports, 6 road relay remote control output ports and 8 tunnel analog quantity input ports, switching value is input as passive dry contact, long-range-control signal the KA1 on the spot of high voltage supply system, the switching signal KA2 of vacuum circuit-breaker 5, the heavy Gas Signal KA5 of over-current signal KA4 and transformer 10, light Gas Signal KA6, one end of the auxiliary contact of temperature over-range signal KA7 respectively with high voltage supply system in the remote signalling input port DI1～DI8 of network I/O module 9 join, the remote signalling input public port DIC of the common access network I/O of other end module 9, the long-range combined floodgate of vacuum circuit-breaker 5 in the high voltage supply system, the long-range combined floodgate of intelligent breaker 11 in separating brake and the low-voltage distribution system, separating brake, energy storage, under-voltage control is picked out by the remote control output D01～D06 of network I/O module 9 in the high voltage supply system respectively.
As shown in Figure 4, network I/O module 12, model is SRTU540, have 32 way switch amount remote signalling input ports, switching value is input as passive dry contact, in the low-voltage distribution system end of the auxiliary contact of all low-voltage circuit breakers 14, miniature circuit breaker 19, contactor 17 and thermal relay 20 respectively with low-voltage distribution system in the remote signalling input port D1～D32 of network I/O module 12 join the remote signalling input public port DIC of the common access network I/O of other end module 12.
Thus, network I/O module 9 and network I/O module 12 can monitor deciliter state, the fault message of all non-electrical parameters and circuit breaker in the box-type substation, and can control deciliter state of vacuum circuit-breaker 5 and intelligent breaker 11.
Because network electric power instrument 8 and network I/ O module 9,12 adopt asynchronous half-duplex RS485 communication interface and MODBUS-RTU communications protocol, use Shielded Twisted Pair can make up a reliable network system.Thereby, in the high and low pressure system of box-type substation in the state of various electric parameters and transformer 7 and alarm signal, the box-type substation state of vacuum circuit-breaker 5, intelligent breaker 11, low-voltage circuit breaker 14, miniature circuit breaker 19, contactor 17, thermal relay 20 all can in network, carry out communication, and accept the order that controller sends in the network, finish remote operation to vacuum circuit-breaker in the box-type substation 5, intelligent breaker 11.So box-type substation no longer is the many isolated islands on the information network, can be easy to set up intelligence for distributing monitoring system, realize and power administration's load control system swap data and remote data communication function.
Claims (2)
1. intelligent box substation, it is characterized in that comprising high voltage supply system, transformer, low-voltage distribution system, described high voltage supply system is by electrification display, lightning arrester, vacuum circuit-breaker, earthed switch, electric instrument network and network I/O module constitute, described low-voltage distribution system is by intelligent breaker, current transformer, network I/O module, low-voltage circuit breaker, low-tension fuse, low voltage surge arrester, contactor, building-out capacitor, miniature circuit breaker, thermal relay and controller for road lamp constitute, the electric instrument network is by voltage transformer in the described high voltage supply system, fuse, current transformer and network electric power instrument constitute, network electric power 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, the voltage signal end of surveying of fuse and high voltage supply system joins, the current signal port is through current transformer, the current signal end of surveying of fuse and high voltage supply system joins, long-range-the control signal on the spot of high voltage supply system, the switching signal of vacuum circuit-breaker, the heavy Gas Signal of over-current signal and transformer, light Gas Signal, one end of the auxiliary contact of the relay of temperature over-range signal respectively with high voltage supply system in the remote signalling input port of network I/O module join, the remote signalling input common port of the common access network I/O of other end module, the long-range combined floodgate of vacuum circuit-breaker in the high voltage supply system, the long-range combined floodgate of intelligent breaker in separating brake and the low-voltage distribution system, separating brake, energy storage, under-voltage control is picked out by the remote control output of network I/O module in the high voltage supply system respectively, all low-voltage circuit breakers in the low-voltage distribution system, miniature circuit breaker, one end of the auxiliary contact of contactor and thermal relay respectively with low-voltage distribution system in the remote signalling input port of network I/O module join the remote signalling input public port of the common access network I/O of other end module.
2. intelligent box substation as claimed in claim 1, it is characterized in that network I/O module has variable connector amount remote signalling input port, multicircuit relay remote control output port and multi-analog input port in the described high voltage supply system, switching value is input as passive dry contact, network I/O module has variable connector amount remote signalling input port in the described low-voltage distribution system, and switching value is input as passive dry contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032138369U CN2626098Y (en) | 2003-06-27 | 2003-06-27 | An Intelligent box type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032138369U CN2626098Y (en) | 2003-06-27 | 2003-06-27 | An Intelligent box type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2626098Y true CN2626098Y (en) | 2004-07-14 |
Family
ID=34242531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032138369U Expired - Fee Related CN2626098Y (en) | 2003-06-27 | 2003-06-27 | An Intelligent box type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2626098Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007140712A1 (en) * | 2006-06-01 | 2007-12-13 | Junming Feng | Power equipment with information interaction and advertising media function and its application method |
| CN102231528A (en) * | 2011-06-29 | 2011-11-02 | 浙江省电力设计院 | Power supply and distribution system for electric vehicle centralized charging station |
| CN101651299B (en) * | 2009-08-13 | 2012-06-06 | 宁波天元电气集团有限公司 | AC low-tension intelligent type comprehensive distribution box device for public transformer substation |
| CN102790360A (en) * | 2012-07-13 | 2012-11-21 | 杭州钱江电气集团股份有限公司 | Low-voltage complete switch equipment and control method thereof |
| CN106291036A (en) * | 2016-08-11 | 2017-01-04 | 杭州仕邦电力科技有限公司 | Integral type low voltage monitoring device |
| CN107276420A (en) * | 2016-04-06 | 2017-10-20 | 江苏核电有限公司 | A kind of Retaining Ring on Generator Rotor sensing heating box type transformer |
| CN110261737A (en) * | 2019-07-09 | 2019-09-20 | 安徽亚辉电气技术有限公司 | A kind of smart grounding route selection complexes |
| CN111907379A (en) * | 2020-06-28 | 2020-11-10 | 中铁第一勘察设计院集团有限公司 | 10kV/27.5kV electrified railway auxiliary traction power supply |
-
2003
- 2003-06-27 CN CNU032138369U patent/CN2626098Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007140712A1 (en) * | 2006-06-01 | 2007-12-13 | Junming Feng | Power equipment with information interaction and advertising media function and its application method |
| CN101651299B (en) * | 2009-08-13 | 2012-06-06 | 宁波天元电气集团有限公司 | AC low-tension intelligent type comprehensive distribution box device for public transformer substation |
| CN102231528A (en) * | 2011-06-29 | 2011-11-02 | 浙江省电力设计院 | Power supply and distribution system for electric vehicle centralized charging station |
| CN102790360A (en) * | 2012-07-13 | 2012-11-21 | 杭州钱江电气集团股份有限公司 | Low-voltage complete switch equipment and control method thereof |
| CN102790360B (en) * | 2012-07-13 | 2014-12-24 | 杭州钱江电气集团股份有限公司 | Low-voltage complete switch equipment and control method thereof |
| CN107276420A (en) * | 2016-04-06 | 2017-10-20 | 江苏核电有限公司 | A kind of Retaining Ring on Generator Rotor sensing heating box type transformer |
| CN107276420B (en) * | 2016-04-06 | 2024-03-19 | 江苏核电有限公司 | Induction heating box type transformer for generator rotor retaining ring |
| CN106291036A (en) * | 2016-08-11 | 2017-01-04 | 杭州仕邦电力科技有限公司 | Integral type low voltage monitoring device |
| CN110261737A (en) * | 2019-07-09 | 2019-09-20 | 安徽亚辉电气技术有限公司 | A kind of smart grounding route selection complexes |
| CN111907379A (en) * | 2020-06-28 | 2020-11-10 | 中铁第一勘察设计院集团有限公司 | 10kV/27.5kV electrified railway auxiliary traction power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2626098Y (en) | An Intelligent box type transformer substation | |
| CN1645711A (en) | Intelligent power monitoring system | |
| CN203405547U (en) | Breaker monitoring system | |
| CN202276072U (en) | Low voltage intelligent reactive compensation integrated distribution box | |
| CN103606933A (en) | Reactive capacitor compensation cabinet | |
| CN201860040U (en) | Intelligent distribution cabinet provided with grounding switch and integrating remote communication control and short message transmission | |
| CN201726139U (en) | Intelligent reactive compensation device | |
| CN207265666U (en) | The box-like power capacitor of multiloop mixed compensation type smart group | |
| CN112490897A (en) | Intelligent low-voltage distribution transformer comprehensive distribution box | |
| CN2783604Y (en) | Intelligent power monitor controller | |
| CN106602522A (en) | Voltage transformer parallel apparatus and automatic parallel control logic thereof | |
| CN201188544Y (en) | Intelligent phase-splitting reactive power compensating circuit | |
| CN217846451U (en) | Novel intelligent electric energy metering device | |
| CN2626095Y (en) | An intelligent high-low pressure switch cabinet | |
| CN210669116U (en) | Photovoltaic box-type substation | |
| CN210517802U (en) | Double-incoming-wire reactive compensation system and automatic current acquisition circuit | |
| CN2819454Y (en) | Intelligent separated circuit breaker | |
| CN209313205U (en) | Intelligent ring main unit | |
| CN207798936U (en) | Shunt reactor switching overvoltage tests system | |
| CN2456301Y (en) | Arcless communicating contactor | |
| CN2674729Y (en) | Intelligent preassemblied transformer substation | |
| CN112018719A (en) | 10KV line measurement and control protection device | |
| CN2604809Y (en) | Intelligent low-voltage reactive compensation equipment | |
| CN218997768U (en) | Power distribution control monitoring device | |
| CN216252192U (en) | Comprehensive protection device for switching transient impact suppression of medium-voltage parallel capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |