CN205039765U - Intelligent interchange collection flow box - Google Patents
Intelligent interchange collection flow box Download PDFInfo
- Publication number
- CN205039765U CN205039765U CN201520810285.5U CN201520810285U CN205039765U CN 205039765 U CN205039765 U CN 205039765U CN 201520810285 U CN201520810285 U CN 201520810285U CN 205039765 U CN205039765 U CN 205039765U
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- China
- Prior art keywords
- detection module
- module
- microprocessor
- protection device
- lightning protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses an exchange collection flow box, including incoming line breaker, the copper bar that converges, the circuit breaker of being qualified for the next round of competitions, lightning protection device, branch road current detection module, the voltage testing that converges, switching value detection module, microprocessor, communication module and power module, microprocessor to come from branch road current detection module, the voltage testing that converges, switching value detection module's signal saves and current detection module 1 to signal after will handling through communication module reaches outside communication equipment. The utility model discloses a flow box that exchange to converge respectively inputs branch road current measurement, the monitoring of the voltage that converges, power, breaker state and lightning protection device state.
Description
Technical field
The utility model relates to a kind of interchange header box, specifically for the intelligent AC header box of photovoltaic plant.
Background technology
Along with making smooth advances of national new forms of energy strategy, photovoltaic plant is built like a raging fire.The photovoltaic plant built up at present adopts centralized inverter solution mostly.In order to reduce cable consumption, improving the stability of a system, maintaining easily, generally photovoltaic DC header box can be installed between centralized inverter and photovoltaic array.And the conveniently parameters of user's remote monitoring photovoltaic plant and header box, generally can increase intellectual monitoring function in photovoltaic DC header box.
Compared with centralized inverter solution, group string inverter solution is because its high generation efficiency, less trouble, high maintenance are more and more applied.In group string inverter photovoltaic plant, also for ease of and reduce cable consumption, improve the stability of a system, generally can install after group string inverter and exchange header box.But, on market, overwhelming majority interchange header box does not possess intellectual monitoring function so far, user cannot the parameters such as electric current, voltage, power in each loop after Real-Time Monitoring group string inverter, also cannot grasp the state exchanging the inner key components of header box in time.
Utility model content
For above shortcoming, the purpose of this utility model is to provide a kind of intelligent AC header box, can exchange that header box respectively inputs branch current, the voltage that confluxes, power, circuit-breaker status and lightning protection device state by Real-Time Monitoring.For achieving the above object, the technical scheme that the utility model adopts is:
Comprise multiple lead-in circuit breaker, confluence copper bar, wire-outgoing breaker, lightning protection device, branch current detection module, voltage detection module of confluxing, switching value module, microprocessor, communication module and power module, it is characterized in that: each lead-in circuit breaker lays respectively on corresponding input branch road, wire-outgoing breaker is positioned on output loop, confluence copper bar is between each lead-in circuit breaker and wire-outgoing breaker, each branch current flows into wire-outgoing breaker after confluence copper bar pools together, lightning protection device one end connects confluence copper bar, other end ground connection, branch current detection module comprises Hall current sensor, and the feedthrough hole of Hall current sensor passes the outlet cable of each lead-in circuit breaker, and the output of branch current detection module connects microprocessor, the input of voltage detection module of confluxing connects confluence copper bar, output connects microprocessor, switching value module comprises killer switch amount detection module and lightning protection device switching value module, the input of killer switch amount detection module connects the auxiliary contact of lead-in circuit breaker and wire-outgoing breaker, its output connects microprocessor, the input of lightning protection device switching value module connects the remote signalling port of lightning protection device, its output connects microprocessor, one end of communication module connects microprocessor, the other end is connected with external communication device, power module provides working power for all the other modules, microprocessor is to from branch current detection module, to conflux voltage detection module, the signal of switching value module carries out the process that stores and classify, and by communication module, the signal after process is reached external communication device.
The utility model is compared with prior art advantageously:
1. achieve and exchange the monitoring that header box respectively inputs branch current measurement, the voltage that confluxes, power, facilitate user to grasp photovoltaic plant ruuning situation;
2., by Real-Time Monitoring circuit breaker and lightning protection device state, the time of fault location and eliminating can be saved, make power station operation maintenance more convenient;
3. possess the communications such as RS485, Ethernet, GPRS, user can according to own situation choose reasonable, and applicability is wider.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model comprises lead-in circuit breaker 1, confluence copper bar 2, wire-outgoing breaker 3, lightning protection device 4, branch current detection module 5, voltage detection module of confluxing 6, switching value module 7, microprocessor 8, communication module 9 and power module 10.
Lead-in circuit breaker 1 lays respectively at interchange header box and respectively inputs on branch road, and lead-in circuit breaker 1 has auxiliary contact, by auxiliary contact connecting valve amount detection module 7; Confluence copper bar 2 is between each lead-in circuit breaker 1 and wire-outgoing breaker 3, and each branch current flows into wire-outgoing breaker 3 after confluence copper bar 2 pools together.Wire-outgoing breaker 3 is positioned at and exchanges on header box output loop, and wire-outgoing breaker 3 has auxiliary contact, by auxiliary contact connecting valve amount detection module; Lightning protection device 4 one end connects confluence copper bar 2, other end ground connection.Lightning protection device 4 has remote signalling port, is connected with switching value module 7 by remote signalling port.
Branch current detection module 5 comprises Hall current sensor, the feedthrough hole of Hall current sensor passes the outlet cable of lead-in circuit breaker 1, the output of branch current detection module 5 connects microprocessor 8, branch current detection module 5 by the Signal transmissions that collects to microprocessor 8.The input of voltage detection module of confluxing 6 connects confluence copper bar 2, and output connects microprocessor 8, and voltage detection module of confluxing 6 adopts the mode of electric resistance partial pressure to gather voltage signal, and by the Signal transmissions that collects to microprocessor 8.Switching value module 7 comprises killer switch amount detection module and lightning protection device switching value module, the input of killer switch amount detection module connects the auxiliary contact of lead-in circuit breaker 1 and wire-outgoing breaker 3, the on off state of each circuit breaker is detected by auxiliary contact, and by killer switch amount status signal transmission to microprocessor 8, the input of lightning protection device switching value module connects the auxiliary contact of lightning protection device 4, the on off state of lightning protection device 4 is detected by auxiliary contact, and by lightning protection device on-off state Signal transmissions to microprocessor 8; Microprocessor 8 is connected with branch current detection module 5, voltage detection module of confluxing 6, switching value module 7, communication module 9 and power module 10 respectively, microprocessor 8 stores and process of classifying the signal from branch current detection module 5, voltage detection module of confluxing 6, switching value module 7, and by communication module 9, the signal after process is reached external communication device.One end of described communication module 9 connects microprocessor 8, and the other end is connected with external communication device; The communication mode of communication module 9 comprises RS485, Ethernet, GPRS; Described power module 10 is connected with branch current detection module 5, voltage detection module of confluxing 6, switching value module 7, microprocessor 8 and communication module 9 respectively.220V AC power is converted to the power supply of each electric pressure by power module 10, for above-mentioned each module provides working power.The utility model achieves and exchanges the monitoring that header box respectively inputs branch current measurement, the voltage that confluxes, power, circuit-breaker status and lightning protection device state.
Claims (1)
1. an intelligent AC header box, it is characterized in that: comprise multiple lead-in circuit breaker, confluence copper bar, wire-outgoing breaker, lightning protection device, branch current detection module, to conflux voltage detection module, switching value module, microprocessor, communication module and power module, it is characterized in that: each lead-in circuit breaker lays respectively on corresponding input branch road, wire-outgoing breaker is positioned on output loop, confluence copper bar is between each lead-in circuit breaker and wire-outgoing breaker, each branch current flows into wire-outgoing breaker after confluence copper bar pools together, lightning protection device one end connects confluence copper bar, other end ground connection, branch current detection module comprises Hall current sensor, and the feedthrough hole of Hall current sensor passes the outlet cable of each lead-in circuit breaker, and the output of branch current detection module connects microprocessor, the input of voltage detection module of confluxing connects confluence copper bar, output connects microprocessor, switching value module comprises killer switch amount detection module and lightning protection device switching value module, the input of killer switch amount detection module connects the auxiliary contact of lead-in circuit breaker and wire-outgoing breaker, its output connects microprocessor, the input of lightning protection device switching value module connects the remote signalling port of lightning protection device, its output connects microprocessor, one end of communication module connects microprocessor, the other end is connected with external communication device, power module provides working power for all the other modules, microprocessor stores and process of classifying the signal from branch current detection module, voltage detection module of confluxing, switching value module, and by communication module, the signal after process is reached external communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810285.5U CN205039765U (en) | 2015-10-20 | 2015-10-20 | Intelligent interchange collection flow box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810285.5U CN205039765U (en) | 2015-10-20 | 2015-10-20 | Intelligent interchange collection flow box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039765U true CN205039765U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520810285.5U Expired - Fee Related CN205039765U (en) | 2015-10-20 | 2015-10-20 | Intelligent interchange collection flow box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039765U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106788219A (en) * | 2017-01-23 | 2017-05-31 | 沈小红 | A kind of photovoltaic generation header box |
| CN107846190A (en) * | 2017-10-24 | 2018-03-27 | 许继集团有限公司 | A kind of photovoltaic combiner box |
| WO2018133693A1 (en) * | 2017-01-17 | 2018-07-26 | 上海蔚来汽车有限公司 | Electric vehicle battery swap station provided with multiple incoming wires |
| CN112134340A (en) * | 2020-09-24 | 2020-12-25 | 格力博(江苏)股份有限公司 | Bus module, cascade module and bus module control method |
-
2015
- 2015-10-20 CN CN201520810285.5U patent/CN205039765U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133693A1 (en) * | 2017-01-17 | 2018-07-26 | 上海蔚来汽车有限公司 | Electric vehicle battery swap station provided with multiple incoming wires |
| CN106788219A (en) * | 2017-01-23 | 2017-05-31 | 沈小红 | A kind of photovoltaic generation header box |
| CN107846190A (en) * | 2017-10-24 | 2018-03-27 | 许继集团有限公司 | A kind of photovoltaic combiner box |
| CN112134340A (en) * | 2020-09-24 | 2020-12-25 | 格力博(江苏)股份有限公司 | Bus module, cascade module and bus module control method |
| US12046929B2 (en) | 2020-09-24 | 2024-07-23 | Globe (jiangsu) Co., Ltd. | Bus module, cascade module and bus module control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20211020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |