CN202978295U - Water power and photovoltaic power generation shared control apparatus - Google Patents
Water power and photovoltaic power generation shared control apparatus Download PDFInfo
- Publication number
- CN202978295U CN202978295U CN2012201507626U CN201220150762U CN202978295U CN 202978295 U CN202978295 U CN 202978295U CN 2012201507626 U CN2012201507626 U CN 2012201507626U CN 201220150762 U CN201220150762 U CN 201220150762U CN 202978295 U CN202978295 U CN 202978295U
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- Prior art keywords
- control module
- plc control
- photovoltaic
- water power
- plc
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a water power and photovoltaic power generation shared control apparatus, comprising an external server, a PLC control module and a hydroelectric station common local control unit. The PLC control module is connected with the hydroelectric station common local control unit and the external server. The water power and photovoltaic power generation shared control apparatus is characterized by also comprising a grid connected controller, a harmonic suppressor and a reactive compensation device, wherein the grid connected controller, the harmonic suppressor and the reactive compensation device are connected with the PLC control module, and external information is acquired and transmitted to the PLC control module. According to the water power and photovoltaic power generation shared control apparatus, the prior hydroelectric station common local control unit is improved, the PLC control module is developed, a photovoltaic local control subunit is added, the same monitor network system is employed, investment cost is saved, simultaneously, the signals of the two control units are monitored by the same monitor center, monitor is convenient and safe, and simultaneously, the number of required operation personnel is minimized, and operation cost is saved.
Description
Technical field
The utility model relates to the strong power system control field, relates in particular to the shared control device of a kind of water power and photovoltaic generation.
Background technology
Along with the progress of photovoltaic power generation technology, rural hydropower station dam or factory building roof installation photovoltaic generating system will be more and more general.Photovoltaic generating system can provide for the rural hydropower station functions such as DC power supply, reactive power compensation, and photovoltaic generating system is conducive to electrical network elimination resonance simultaneously.The computer control for hydropower station technology is all adopted in newly-built rural hydropower station at present, and computer control automation is also progressively adopted by renovating in old hydroelectric station.Computer supervisory control system generally configures according to the number of units of unit the local control unit that equates with number of units, configures simultaneously 1～2 public local control unit, is used for control and the protection of booster stations, circuit, water-oil-gas system etc.the PLC of public local control unit generally leaves the expansion slot, if utilize expansion slot, increase and expand the PLC module, the net-connected controller of photovoltaic generating system, harmonic shutter, reactive-load compensator, the island effect protective device, the photovoltaic wire line protection device, the expansion PLC module of the public local control unit of the access such as intelligent electrical parameter measuring instrument, integrated sharing of common local control network, do not having in the market under ready-made shared local control integrating device condition, the public local control unit of original hydro-power station is improved, form the shared public local control integrating device of a kind of water power and photovoltaic generation necessary.
Summary of the invention
For addressing the above problem, the utility model provides the more perfect water power of a kind of function and the shared control device of photovoltaic generation.
For achieving the above object, the technical solution adopted in the utility model is: the shared control device of a kind of water power and photovoltaic generation, comprise external server, PLC control module, the public local control unit in hydroelectric station, described PLC control module is connected with the public local control unit in hydroelectric station, external server, it is characterized in that: comprise that also net-connected controller, harmonic shutter, reactive-load compensator, described net-connected controller, harmonic shutter, reactive-load compensator are connected with the PLC control module, gather external information and pass to the PLC control module.
The first preferred version of the present utility model is, also comprises the island effect protective device, and described island effect protective device is connected with the PLC control module.
The second preferred version of the present utility model is, also comprises the photovoltaic wire line protection device, and described photovoltaic wire line protection device is connected with the PLC control module.
The 3rd preferred version of the present utility model is, also comprises the first intelligent electrical parameter measuring instrument, and described the first intelligent electrical parameter measuring instrument is connected with the PLC control module.
Technical advantage of the present utility model is: the public local control unit in original hydroelectric station is improved, the PLC control module is expanded, increase a photovoltaic local control subelement, adopt same monitoring network system, saved cost of investment, simultaneously both signals have same Surveillance center to be responsible for, and monitors convenient and safely, can reduce operations staff and saving operating cost simultaneously.
Below in conjunction with specific embodiment, the utility model is described further.
Description of drawings
Fig. 1 is the shared control device module diagram of water power and photovoltaic generation.
Embodiment
With reference to figure 1, the shared control device of water power and photovoltaic generation, comprise external server, PLC control module, the public local control unit in hydroelectric station, described PLC control module is connected with the public local control unit in hydroelectric station, external server, comprise that also net-connected controller, harmonic shutter, reactive-load compensator, described net-connected controller, harmonic shutter, reactive-load compensator are connected with the PLC control module, gather external information and pass to the PLC control module.
Also comprise island effect protective device, the first intelligent electrical parameter measuring instrument, photovoltaic wire line protection device, described island effect protective device, photovoltaic wire line protection device, the first intelligent electrical parameter measuring instrument are connected with the PLC control module.
The public local control unit in hydroelectric station comprises booster stations protective device, oil gas water conservation device, direct current system, microcomputer synchronization device, hydroelectric station line protective devices, the second intelligent electrical parameter measuring instrument.
Operation principle: in the hydroelectric station, the smart machines such as the booster stations protective device of the public local control unit in hydroelectric station, oil gas water conservation device, direct current system, microcomputer synchronization device, hydroelectric station line protective devices, the second intelligent electrical parameter measuring instrument gather the various terrain parameters in hydroelectric station and are transferred to the PLC control module, carry out preliminary treatment by PLC control module program prepared in advance; The various terrain parameters that net-connected controller, harmonic shutter, reactive-load compensator, island effect protective device, photovoltaic wire line protection device, the first intelligent electrical parameter measuring instrument gather photovoltaic generating system are transferred to the PLC control module, carry out preliminary treatment by the program that the PLC control module is prepared in advance.The data that the preliminary treatment of PLC control module is good are transferred to external server by the Industrial Ethernet network; the supervising software of external server feeds back to the PLC control module to result automatically, carries out various intelligent adjustings, protection and control appliance by PLC control module output command.The staff also can be by external server or is directly assigned control command by the PLC control module.
Claims (4)
1. a water power and the shared control device of photovoltaic generation, comprise external server, PLC control module, the public local control unit in hydroelectric station, described PLC control module is connected with the public local control unit in hydroelectric station, external server, it is characterized in that: comprise that also net-connected controller, harmonic shutter, reactive-load compensator, described net-connected controller, harmonic shutter, reactive-load compensator are connected with the PLC control module, gather external information and pass to the PLC control module.
2. the shared control device of water power according to claim 1 and photovoltaic generation, it is characterized in that: also comprise the island effect protective device, described island effect protective device is connected with the PLC control module.
3. the shared control device of water power according to claim 1 and photovoltaic generation, it is characterized in that: also comprise the photovoltaic wire line protection device, described photovoltaic wire line protection device is connected with the PLC control module.
4. the shared control device of water power according to claim 1 and photovoltaic generation, it is characterized in that: also comprise the first intelligent electrical parameter measuring instrument, described the first intelligent electrical parameter measuring instrument is connected with the PLC control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201507626U CN202978295U (en) | 2012-04-11 | 2012-04-11 | Water power and photovoltaic power generation shared control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201507626U CN202978295U (en) | 2012-04-11 | 2012-04-11 | Water power and photovoltaic power generation shared control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202978295U true CN202978295U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201507626U Expired - Fee Related CN202978295U (en) | 2012-04-11 | 2012-04-11 | Water power and photovoltaic power generation shared control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202978295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714524A (en) * | 2015-01-07 | 2015-06-17 | 青海黄河上游水电开发有限责任公司 | Photovoltaic power station and hydropower station combined operation system and method |
| CN109274128A (en) * | 2018-11-30 | 2019-01-25 | 贵州大学 | A kind of water light complementation integrated power station of the photovoltaic array containing massif |
-
2012
- 2012-04-11 CN CN2012201507626U patent/CN202978295U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714524A (en) * | 2015-01-07 | 2015-06-17 | 青海黄河上游水电开发有限责任公司 | Photovoltaic power station and hydropower station combined operation system and method |
| CN104714524B (en) * | 2015-01-07 | 2018-02-23 | 青海黄河上游水电开发有限责任公司 | Photovoltaic plant and power station combined operation system and operation method |
| CN109274128A (en) * | 2018-11-30 | 2019-01-25 | 贵州大学 | A kind of water light complementation integrated power station of the photovoltaic array containing massif |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20140411 |