CN205159808U - High tension switchgear system - Google Patents
High tension switchgear system Download PDFInfo
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- CN205159808U CN205159808U CN201520993546.1U CN201520993546U CN205159808U CN 205159808 U CN205159808 U CN 205159808U CN 201520993546 U CN201520993546 U CN 201520993546U CN 205159808 U CN205159808 U CN 205159808U
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- cabinet
- cabinet unit
- supply module
- power supply
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Abstract
The utility model relates to a power supply unit technical field, concretely relates to high tension switchgear system, it includes: the cabinet unit and the cabinet unit of being qualified for the next round of competitions are controlled to inlet wire cabinet unit, the measurement burden of electricity connection in proper order, in locating the high tension switchgear system return circuit, as high tension switchgear system owner power module's PT cabinet unit, connect the power supply loop of PT cabinet unit and the UPS power module in high tension switchgear system return circuit respectively, with the electric reserve power module who is connected of UPS power module, locate the switching of power module between power supply loop and the reserve power module's of PT cabinet unit the power supply loop. The utility model discloses a high tension switchgear system is equipped with UPS power module and reserve power module, just can be for entire system supplies power, as the combined floodgate power of debugging power and inlet wire cabinet before inlet wire cabinet unit operation, the fuse by the power supply of reserve power module, does not influence whole high tension switchgear system's operation when burning out in PT cabinet unit.
Description
Technical field
The utility model relates to electric supply installation technical field, is specifically related to a kind of high-voltage switch gear cabinet system.
Background technology
All directly powered by PT cabinet for the operating power of the 10KV high-voltage switch gear cabinet system of community switching station or center switchgear house and protection power source in prior art, be designed with several drawback like this, first is when incoming line cabinet operates, because bus is below not charged, PT cabinet does not have power supply, so whole high-voltage switch gear cabinet system does not have exercisable power supply, incoming line cabinet can only manual operation, power transmission moment busbar, once there be fault, easily causes previous stage switch trip; Second is in the PT cabinet process of powering, if ferro resonance or overvoltage, causes PT fuse cashier's office in a shop to burn, the protection power source of that whole high-voltage switch gear cabinet system all without, consequence is very serious.
Given this, overcome above defect of the prior art, provide a kind of new high-voltage switch gear cabinet system to become this area technical problem urgently to be resolved hurrily.
Summary of the invention
The purpose of this utility model is the above-mentioned defect for prior art, provides a kind of.
The purpose of this utility model realizes by following technical measures:
A kind of high-voltage switch gear cabinet system, it is characterized in that, this high-voltage switch gear cabinet system comprises:
The incoming line cabinet unit be electrically connected successively, metering negative control cabinet unit and outgoing line cabinet unit, described incoming line cabinet unit, metering negative control cabinet unit and outgoing line cabinet unit form high-tension switch cabinet system circuit;
To be located in described high-tension switch cabinet system circuit, as the PT cabinet unit of high-voltage switch gear cabinet system main power source module;
Connect the current supply circuit of described PT cabinet unit and the UPS supply module of described high-tension switch cabinet system circuit respectively;
The stand-by power supply module be electrically connected with described UPS supply module; And
Be located at the electrical source exchange module between the current supply circuit of PT cabinet unit and the current supply circuit of stand-by power supply module, for switching to stand-by power supply module when the unit power-off of PT cabinet.
Preferably, described electrical source exchange module is provided with relay K A in the two ends parallel connection of PT cabinet unit current supply circuit, in PT cabinet unit to UPS supply module path, connect the normally opened contact of described relay K A, in stand-by power supply module to UPS supply module path, connect the normally-closed contact of described relay K A.
Preferably, described stand-by power supply module is low-pressure side supply module.
Preferably, the input of described UPS supply module is provided with circuit breaker Q F.
High-voltage switch gear cabinet system of the present utility model is provided with UPS supply module and stand-by power supply module, just can power for whole system before incoming line cabinet unit operations, as the power switch debugging power supply and incoming line cabinet.In addition, high-voltage switch gear cabinet system of the present utility model is also provided with stand-by power supply module, by stand-by power supply module for power supply when fuse burns in PT cabinet unit, does not affect the operation of whole high-voltage switch gear cabinet system.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model high-voltage switch gear cabinet system.
Fig. 2 is the partial circuit figure of the utility model high-voltage switch gear cabinet system.
Fig. 3 is the power supply circuit of the utility model high-voltage switch gear cabinet system.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Present embodiments provide a kind of high-voltage switch gear cabinet system, refer to shown in Fig. 1 and Fig. 2, this high-voltage switch gear cabinet system comprises: incoming line cabinet unit 10, metering negative control cabinet unit 20, outgoing line cabinet unit 30, PT cabinet unit 40, UPS supply module 50, stand-by power supply module 60 and electrical source exchange module 70.
Wherein, incoming line cabinet unit 10, metering negative control cabinet unit 20 and outgoing line cabinet unit 30 are electrically connected successively, and incoming line cabinet unit 10, metering negative control cabinet unit 20 and outgoing line cabinet unit 30 form high-tension switch cabinet system circuit.
PT cabinet unit 40 is located in above-mentioned high-tension switch cabinet system circuit, as high-voltage switch gear cabinet system main power source module.UPS supply module 50 connects current supply circuit and the high-tension switch cabinet system circuit of PT cabinet unit 40 respectively.UPS supply module 50 is electrically connected with stand-by power supply module 60, and between the current supply circuit that electrical source exchange module 70 is located at PT cabinet unit and the current supply circuit of stand-by power supply module, electrical source exchange module 70 switches between PT cabinet unit 40 and stand-by power supply module 60.There is bypass the inside of UPS supply module 50, can be connected with external power source, for being high-tension switch cabinet system power supply.
Refer to shown in Fig. 3, electrical source exchange module 70 is provided with relay K A in the two ends parallel connection of PT cabinet unit 40 current supply circuit, the normally opened contact of contact relay KA in PT cabinet unit 40 to UPS supply module 50 path, the normally-closed contact of contact relay KA in stand-by power supply module 60 to UPS supply module 50 path.When PT cabinet unit 40 is powered, relay K A coil electricity, relay K A normally opened contact closes, and relay K A normally-closed contact disconnects, and ensures that PT cabinet unit 40 is powered; When after the power-off of PT cabinet unit 40, relay K A coil blackout, relay K A normally opened contact disconnects, and relay K A normally-closed contact closes, and is powered by stand-by power supply module 60.In a preferred embodiment, stand-by power supply module 60 is low-pressure side supply module; The input of UPS supply module 50 is provided with circuit breaker Q F.
The high-voltage switch gear cabinet system of the utility model embodiment is provided with UPS supply module and stand-by power supply module, just can power for whole system before incoming line cabinet unit operations, as the power switch debugging power supply and incoming line cabinet.In addition, the high-voltage switch gear cabinet system of the utility model embodiment is also provided with stand-by power supply module, by stand-by power supply module for power supply when fuse burns in PT cabinet unit, does not affect the operation of whole high-voltage switch gear cabinet system.
It should be noted that, in the utility model, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or terminal equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or terminal equipment.When not more restrictions, the key element limited by statement " comprising ... " or " comprising ... ", and be not precluded within process, method, article or the terminal equipment comprising above-mentioned key element and also there is other key element.In addition, in this article, " be greater than ", " being less than ", " exceeding " etc. be interpreted as and do not comprise this number; " more than ", " below ", " within " etc. be interpreted as and comprise this number.
Although be described the various embodiments described above; but those skilled in the art are once obtain the basic creative concept of cicada; then can make other change and amendment to these embodiments; so the above embodiment that above are only the utility model type; not thereby scope of patent protection of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included within scope of patent protection of the present utility model.
Claims (4)
1. a high-voltage switch gear cabinet system, is characterized in that, this high-voltage switch gear cabinet system comprises:
The incoming line cabinet unit be electrically connected successively, metering negative control cabinet unit and outgoing line cabinet unit, described incoming line cabinet unit, metering negative control cabinet unit and outgoing line cabinet unit form high-tension switch cabinet system circuit;
To be located in described high-tension switch cabinet system circuit, as the PT cabinet unit of high-voltage switch gear cabinet system main power source module;
Connect the current supply circuit of described PT cabinet unit and the UPS supply module of described high-tension switch cabinet system circuit respectively;
The stand-by power supply module be electrically connected with described UPS supply module; And
Be located at the electrical source exchange module between the current supply circuit of PT cabinet unit and the current supply circuit of stand-by power supply module, for switching to stand-by power supply module when the unit power-off of PT cabinet.
2. high-voltage switch gear cabinet system according to claim 1, it is characterized in that, described electrical source exchange module is provided with relay K A in the two ends parallel connection of PT cabinet unit current supply circuit, in PT cabinet unit to UPS supply module path, connect the normally opened contact of described relay K A, in stand-by power supply module to UPS supply module path, connect the normally-closed contact of described relay K A.
3. high-voltage switch gear cabinet system according to claim 1 and 2, is characterized in that, described stand-by power supply module is low-pressure side supply module.
4. high-voltage switch gear cabinet system according to claim 2, is characterized in that, the input of described UPS supply module is provided with circuit breaker Q F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993546.1U CN205159808U (en) | 2015-12-04 | 2015-12-04 | High tension switchgear system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993546.1U CN205159808U (en) | 2015-12-04 | 2015-12-04 | High tension switchgear system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159808U true CN205159808U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520993546.1U Active CN205159808U (en) | 2015-12-04 | 2015-12-04 | High tension switchgear system |
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| CN (1) | CN205159808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230098A (en) * | 2016-07-30 | 2016-12-14 | 孟玲 | The high-tension switch cabinet system that a kind of security performance is high |
| CN107196393A (en) * | 2017-07-10 | 2017-09-22 | 黑龙江特通电气股份有限公司 | A kind of high-power battery charge power supply |
| CN110380344A (en) * | 2019-07-02 | 2019-10-25 | 海鸿电气有限公司 | A kind of high-tension switch cabinet power supply safeguards system |
-
2015
- 2015-12-04 CN CN201520993546.1U patent/CN205159808U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230098A (en) * | 2016-07-30 | 2016-12-14 | 孟玲 | The high-tension switch cabinet system that a kind of security performance is high |
| CN107196393A (en) * | 2017-07-10 | 2017-09-22 | 黑龙江特通电气股份有限公司 | A kind of high-power battery charge power supply |
| CN110380344A (en) * | 2019-07-02 | 2019-10-25 | 海鸿电气有限公司 | A kind of high-tension switch cabinet power supply safeguards system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |