CN104201678A - Intelligent power grid long-distance integrated control device - Google Patents
Intelligent power grid long-distance integrated control device Download PDFInfo
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- CN104201678A CN104201678A CN201410496245.8A CN201410496245A CN104201678A CN 104201678 A CN104201678 A CN 104201678A CN 201410496245 A CN201410496245 A CN 201410496245A CN 104201678 A CN104201678 A CN 104201678A
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Abstract
The invention discloses an intelligent power grid long-distance integrated control device. The intelligent power grid long-distance integrated control device comprises a three-phase power transmission line and a three-phase bus, wherein the three-phase bus is connected with the three-phase power transmission line through a first circuit breaker group correspondingly; the three-phase bus is further connected with a capacitor group through a first controllable switch group; the other end of the capacitor group is connected with the ground; the control end of the first controllable switch group is connected with a PLC; the three-phase bus is further connected with a second controllable switch through a second circuit breaker group; the other end of the second controllable switch is connected with an electric reactor; the other end of the electric reactor is connected with the ground; the control end of the second controllable switch is connected with the PLC; the PLC is connected with a remote dispatcher through a control cable.
Description
Technical field
The present invention relates to a kind of power system device, especially relate to a kind of remote comprehensive control device that is applicable to intelligent grid.
Background technology
Electric power system is a huge real-time working system, the working method of electric power system has the feature of himself, its generating, power transformation, transmission of electricity, electricity consumption is carried out in a flash same, along with electrical network is increasing, the capacity of electric power unit is also increasing, the requirement of the reliability to transmission of electricity power supply is also more and more higher, and this reliability need to be dispatched the running status of whole electric power system is carried out to real-time monitoring, thereby the running status to electrical network in macroscopic view is understood, further, by the present computer technology, electrical network is carried out to modeling, the running status of simulating grid, find in time the operation problem of electrical network, and carry out corresponding maintenance and dispatch, and the monitoring of the operational factor of each equipment needs corresponding equipment to adjust in intelligent grid, such as voltage-phase and the reactive current of transmission line, need intelligentized adjustment.
Summary of the invention
In order to overcome above-mentioned technical problem, the invention provides and a kind ofly can adjust in real time three phase line phase place and idle intelligent grid remote comprehensive control device, the technical scheme of employing is as follows:
Intelligent grid remote comprehensive control device, comprise three phase transmission line and three-phase bus, three-phase bus is corresponding connects three phase transmission line by the first circuit breaker group, three-phase bus also connects capacitor group by the first gate-controlled switch group, capacitor group other end ground connection, the control end of the first gate-controlled switch group connects PLC, three-phase bus also connects second gate-controlled switch by the second circuit breaker group, the other end linked reactor of the second gate-controlled switch, the other end ground connection of reactor, the control end of the second gate-controlled switch connects PLC, and PLC connects remote scheduling by control cables.
Further, described reactor is transformer type reactor.
Further, described reactor is Regulatable reactor.
Further, described the first gate-controlled switch group and the second gate-controlled switch are reverse-blocking tetrode thyristor.
Adopt above-mentioned intelligent grid adjusting device, scheduling can be adjusted by PLC automatic dynamic phase place and the idle parameter of three phase line.
Brief description of the drawings
Fig. 1 is the structural representation of intelligent grid remote comprehensive control device.
Embodiment
Intelligent grid remote comprehensive control device as shown in Figure 1, comprise three phase transmission line ABC and three-phase bus abc, three-phase bus is corresponding connects three phase transmission line by the first circuit breaker group S1, three-phase bus also connects capacitor group C by the first gate-controlled switch group K1, capacitor group other end ground connection, the control end of the first gate-controlled switch group connects PLC, three-phase bus also connects a second gate-controlled switch K2 by the second circuit breaker group S2, the first gate-controlled switch group and the second gate-controlled switch are reverse-blocking tetrode thyristor, the other end linked reactor T of the second gate-controlled switch, reactor is transformer type Regulatable reactor, the other end ground connection of reactor, the control end of the second gate-controlled switch connects PLC, PLC connects remote scheduling by control cables, this apparatus structure is simple, there is feature flexible and convenient to use.
The above, be only the specific embodiment of the present invention, and in the scope that those of ordinary skill in the art disclose in the present invention, the variation that can expect easily, within all should being encompassed in the protection range of invention.
Claims (4)
1. intelligent grid remote comprehensive control device, it is characterized in that comprising three phase transmission line and three-phase bus, three-phase bus is corresponding connects three phase transmission line by the first circuit breaker group, three-phase bus also connects capacitor group by the first gate-controlled switch group, capacitor group other end ground connection, the control end of the first gate-controlled switch group connects PLC, three-phase bus also connects second gate-controlled switch by the second circuit breaker group, the other end linked reactor of the second gate-controlled switch, the other end ground connection of reactor, the control end of the second gate-controlled switch connects PLC, PLC connects remote scheduling by control cables.
2. intelligent grid remote comprehensive control device as claimed in claim 1, is characterized in that described reactor is transformer type reactor.
3. intelligent grid remote comprehensive control device as claimed in claim 2, is characterized in that described reactor is Regulatable reactor.
4. the intelligent grid remote comprehensive control device as described in as arbitrary in claim 1-3, is characterized in that described the first gate-controlled switch group and the second gate-controlled switch are reverse-blocking tetrode thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496245.8A CN104201678A (en) | 2014-09-25 | 2014-09-25 | Intelligent power grid long-distance integrated control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496245.8A CN104201678A (en) | 2014-09-25 | 2014-09-25 | Intelligent power grid long-distance integrated control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104201678A true CN104201678A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410496245.8A Pending CN104201678A (en) | 2014-09-25 | 2014-09-25 | Intelligent power grid long-distance integrated control device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202447A (en) * | 2007-12-19 | 2008-06-18 | 湖南大学 | Method for eliminating and controlling SVC specific times harmonic advanced research and apparatus realizing the same |
| CN101420126A (en) * | 2008-11-21 | 2009-04-29 | 湖南大学 | Distribution network electric energy quality composite control system and controlling method thereof |
| US20100264666A1 (en) * | 2009-04-17 | 2010-10-21 | Vestas Wind Systems A/S | Wind park, method of correcting voltage imbalances, and wind turbine |
| CN102104359A (en) * | 2009-12-18 | 2011-06-22 | 特变电工沈阳变压器集团有限公司 | Alternating current (AC) stepped controllable single-phase/three-phase shunt reactor |
| CN103475005A (en) * | 2013-09-10 | 2013-12-25 | 四川华威科技有限公司 | Combined static reactive compensation device and reactive compensation method thereof |
| CN204258297U (en) * | 2014-09-25 | 2015-04-08 | 张慧慧 | Intelligent grid remote comprehensive control device |
-
2014
- 2014-09-25 CN CN201410496245.8A patent/CN104201678A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202447A (en) * | 2007-12-19 | 2008-06-18 | 湖南大学 | Method for eliminating and controlling SVC specific times harmonic advanced research and apparatus realizing the same |
| CN101420126A (en) * | 2008-11-21 | 2009-04-29 | 湖南大学 | Distribution network electric energy quality composite control system and controlling method thereof |
| US20100264666A1 (en) * | 2009-04-17 | 2010-10-21 | Vestas Wind Systems A/S | Wind park, method of correcting voltage imbalances, and wind turbine |
| CN102104359A (en) * | 2009-12-18 | 2011-06-22 | 特变电工沈阳变压器集团有限公司 | Alternating current (AC) stepped controllable single-phase/three-phase shunt reactor |
| CN103475005A (en) * | 2013-09-10 | 2013-12-25 | 四川华威科技有限公司 | Combined static reactive compensation device and reactive compensation method thereof |
| CN204258297U (en) * | 2014-09-25 | 2015-04-08 | 张慧慧 | Intelligent grid remote comprehensive control device |
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Application publication date: 20141210 |