CN110380354A - A kind of station photovoltaic power generation 10kv control circuit for becoming cabinet - Google Patents
A kind of station photovoltaic power generation 10kv control circuit for becoming cabinet Download PDFInfo
- Publication number
- CN110380354A CN110380354A CN201910457202.1A CN201910457202A CN110380354A CN 110380354 A CN110380354 A CN 110380354A CN 201910457202 A CN201910457202 A CN 201910457202A CN 110380354 A CN110380354 A CN 110380354A
- Authority
- CN
- China
- Prior art keywords
- circuit
- handcart
- pin
- temperature
- control
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
- H02B11/10—Indicating electrical condition of gear; Arrangement of test sockets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
Abstract
The present invention relates to a kind of photovoltaic power generation 10kv to stand with the control circuit for becoming cabinet, including handcart secondary circuit, the handcart secondary circuit includes handcart experimental site indicating circuit and handcart work position indicating circuit, the handcart experimental site indicating circuit and the head end of handcart work position indicating circuit pass through the anode+KM that the first miniature circuit breaker QF1 is connected to DC power supply, and end passes through the cathode-KM that the second miniature circuit breaker QF1 is connected to DC power supply；The handcart experimental site indicating circuit includes the first normally-closed contact S8 and the first indicator light HG being sequentially connected in series；The handcart work position indicating circuit includes the first normally opened contact S9 being sequentially connected in series and the second indicator light HR, and two ground terminals of the handcart secondary circuit are connect with power ground.Of the invention makes the case where handcart is in crossover position also can be instructed to out, avoids resulting from using accident.
Description
Technical field
The present invention relates to electric system transmission & distribution electro-technical fields, and in particular to a kind of control for becoming cabinet of station photovoltaic power generation 10kv
Circuit processed.
Background technique
There is mechanical interlocking position, circuit breaker cart is working between the earthing switch and circuit breaker cart of cabinet
When position, ground connection opens magnetic padlock and lives and cannot operate closure, and when circuit breaker cart is between operating position and testing position, ground connection is opened
Pass is still lockable and cannot be closed；Only when disconnected device handcart is in testing position or when exiting outside cabinet, earthing switch could be operated
Closure.After earthing switch closure, circuit breaker cart is barred from testing position, cannot enter operating position, this is just prevented
Ground connection when falsely close circuit breaker and cause artificial short circuit accident.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of station photovoltaic power generation 10kv control circuit for becoming cabinet, including
Handcart secondary circuit, the handcart secondary circuit include handcart experimental site indicating circuit and handcart work position indicating circuit,
The handcart experimental site indicating circuit and the head end of handcart work position indicating circuit pass through the first miniature circuit breaker QF1 and connect
To the anode+KM of DC power supply, end passes through the cathode-KM that the second miniature circuit breaker QF1 is connected to DC power supply；The handcart
Experimental site indicating circuit includes the first normally-closed contact S8 and the first indicator light HG being sequentially connected in series；The handcart operating position refers to
Show that circuit includes the first normally opened contact S9 being sequentially connected in series and the second indicator light HR, two ground terminals of the handcart secondary circuit
It is connect with power ground.
Further, the handcart secondary circuit further includes stand-by circuit, and the stand-by circuit includes the first spare handcart
Experimental site circuit, the first spare handcart work location circuit, the second spare handcart experimental site circuit and the second spare handcart
Operating position circuit；The first spare handcart experimental site circuit includes the second normally opened contact S8；The first spare handcart
Operating position circuit includes the second normally-closed contact S9；The second spare handcart experimental site circuit includes third normally-closed contact
S8；Second spare handcart work location circuit includes third normally opened contact S9.
Further, the control circuit further includes electrification display circuit, and the electrification display circuit includes sensor
SEN, electrification display GSN and back door exclusive circuit, the three-phase input end of the sensor connect with A, B, C three phase mains respectively
Connect, the three-phase output end of the sensor is separately connected three-phase input end a, b and c pin of electrification display GSN, ground terminal with
Power ground connection；Cathode-pin of the electrification display GSN and control pin K2 with handcart experimental site indicating circuit
End connection, anode+pin are connect with the first section of handcart experimental site indicating circuit, and ground terminal is connect with power ground, the band
The control pin K2 of electric display GSN is connect by back door exclusive circuit with the first section of handcart experimental site indicating circuit.
Further, the back door exclusive circuit includes the first electromagnetic lock DSN1 and the second electromagnetic lock DSN2, and described first
Electromagnetic lock DSN1 and the second electromagnetic lock DSN2 are in parallel.
Further, the control circuit further includes temperature and humidity control circuit, and the anode of the temperature and humidity control circuit is defeated
Enter the firewire L connection that end passes through third miniature circuit breaker QF2 and AC power source, negative input passes through the 4th miniature circuit breaker
The zero curve N connection of QF2 and AC power source.
Further, the temperature and humidity controller includes temperature and humidity controller WSK and handcart room heating and dehumidification circuit；It is described
Handcart room heating and dehumidification circuit includes humidity sensor and heater JR1, and transformer room's radiating circuit includes temperature sensing
Device and fan FS；The both ends of the humidity sensor connect with the 3rd pin of the temperature and humidity controller WSK and the 4th pin respectively
It connects；The both ends of the heater JR1 are connect with the 8th pin of the temperature and humidity controller WSK and the 9th pin respectively；The wind
The both ends of fan FS are connect with the 6th pin of the temperature and humidity controller WSK and the 7th pin respectively；The two of the temperature sensor
End is connect with the 3rd pin of the temperature and humidity controller WSK and the 1st pin respectively, in-between terminal and the Temperature and Humidity Control
The 2nd pin of device WSK connects.
Further, the temperature and humidity controller further includes control room's lighting circuit and cable vault's lighting circuit；The instrument
The head end of table room lighting circuit and cable vault's lighting circuit passes through third miniature circuit breaker QF2 and the firewire L of AC power source connects
Connect, end passes through the zero curve N connection of the 4th miniature circuit breaker QF2 and AC power source, control room's lighting circuit include according to
Secondary concatenated first rotary switch and the first headlamp EL1, cable vault's lighting circuit include the second rotary switch and second
Headlamp EL2.
Beneficial effects of the present invention:
Solve existing apparatus when handcart can not be indicated into vehicle/move back vehicle the case where present crossover position the technical issues of,
It avoids resulting from using safety accident.
Detailed description of the invention
Fig. 1 is a kind of handcart secondary electricity of the station photovoltaic power generation 10kv control circuit for becoming cabinet provided in an embodiment of the present invention
Road connection schematic diagram；
Fig. 2 is that a kind of electrification of the station photovoltaic power generation 10kv control circuit for becoming cabinet provided in an embodiment of the present invention shows electricity
Road connection schematic diagram；
Fig. 3 is a kind of Temperature and Humidity Control of station photovoltaic power generation 10kv control circuit for becoming cabinet provided in an embodiment of the present invention
Circuit connection diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only present invention a part, instead of all the embodiments.Based on the present invention
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
As shown in Figure 1-3, a kind of station photovoltaic power generation 10kv control circuit for becoming cabinet provided by the invention, mainly includes hand
Vehicle secondary circuit, electrification display circuit and temperature and humidity control circuit；
Wherein, the handcart secondary circuit include handcart experimental site indicating circuit, handcart work position indicating circuit and
It is miniature disconnected that the head end of stand-by circuit, the handcart experimental site indicating circuit and handcart work position indicating circuit passes through first
Road device QF1 is connected to the anode+KM of DC power supply, and end passes through the cathode-that the second miniature circuit breaker QF1 is connected to DC power supply
KM；The handcart experimental site indicating circuit includes the first normally-closed contact S8 and the first indicator light HG being sequentially connected in series；The hand
Turner includes the first normally opened contact S9 being sequentially connected in series and the second indicator light HR, the handcart secondary circuit as position indicating circuit
Two ground terminals connect with power ground；The stand-by circuit includes the first spare handcart experimental site circuit, first spare
Handcart work location circuit, the second spare handcart experimental site circuit and the second spare handcart work location circuit；Described first
Spare handcart experimental site circuit includes the second normally opened contact S8；The first spare handcart work location circuit includes second normal
Closed contact S9；The second spare handcart experimental site circuit includes third normally-closed contact S8；Second spare handcart operating position
Circuit includes third normally opened contact S9.
Wherein, the electrification display circuit includes sensor SEN, electrification display GSN and back door exclusive circuit, the biography
The three-phase input end of sensor is connect with A, B, C three phase mains respectively, and it is aobvious that the three-phase output end of the sensor is separately connected electrification
Show that three-phase input end a, b and c pin of device GSN, ground terminal are connect with power ground；Cathode-pin of the electrification display GSN
It is connect with the end of handcart experimental site indicating circuit with control pin K2, anode+pin and handcart experimental site instruction electricity
The first section on road connects, and ground terminal is connect with power ground, and the control pin K2 of the electrification display GSN passes through back door exclusive circuit
It is connect with the first section of handcart experimental site indicating circuit, the back door exclusive circuit includes the first electromagnetic lock DSN1 and the second electromagnetism
It is in parallel to lock DSN2, the first electromagnetic lock DSN1 and the second electromagnetic lock DSN2.
Wherein, the temperature and humidity controller includes temperature and humidity controller WSK and handcart room heating and dehumidification circuit；It is described warm and humid
The electrode input end for spending controller WSK passes through the firewire L connection of third miniature circuit breaker QF2 and AC power source, negative input
By the zero curve N connection of the 4th miniature circuit breaker QF2 and AC power source, the handcart room heating and dehumidification circuit includes humidity sensor
Device and heater JR1, transformer room's radiating circuit include temperature sensor and fan FS；The both ends of the humidity sensor
It is connect respectively with the 3rd pin of the temperature and humidity controller WSK and the 4th pin；The both ends of the heater JR1 respectively with it is described
The 8th pin of temperature and humidity controller WSK and the connection of the 9th pin；The both ends of the fan FS respectively with the temperature and humidity controller
The 6th pin of WSK and the connection of the 7th pin；The both ends of the temperature sensor respectively with the temperature and humidity controller WSK the 3rd
Pin and the connection of the 1st pin, in-between terminal are connect with the 2nd pin of the temperature and humidity controller WSK, and the fan FS includes
First fan FS1 and the second fan FS2, the first fan FS1 and the second fan FS2 are in parallel.
In addition, the temperature and humidity controller further includes control room's lighting circuit and cable vault's lighting circuit；The control room
The head end of lighting circuit and cable vault's lighting circuit passes through the firewire L connection of third miniature circuit breaker QF2 and AC power source, end
End passes through the zero curve N connection of the 4th miniature circuit breaker QF2 and AC power source, and control room's lighting circuit includes being sequentially connected in series
The first rotary switch SF and the first headlamp EL1, cable vault's lighting circuit include the second rotary switch and second illumination
Lamp EL2.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of station photovoltaic power generation 10kv control circuit for becoming cabinet, which is characterized in that including handcart secondary circuit, the handcart
Secondary circuit includes handcart experimental site indicating circuit and handcart work position indicating circuit, the handcart experimental site instruction electricity
The head end of road and handcart work position indicating circuit passes through the anode+KM that the first miniature circuit breaker QF1 is connected to DC power supply, end
End is connected to the cathode-KM of DC power supply by the second miniature circuit breaker QF1；The handcart experimental site indicating circuit include according to
Secondary concatenated first normally-closed contact S8 and the first indicator light HG；Handcart work position indicating circuit includes the be sequentially connected in series
One normally opened contact S9 and the second indicator light HR, two ground terminals of the handcart secondary circuit are connect with power ground.
2. the station the photovoltaic power generation 10kv according to claim 1 control circuit for becoming cabinet, which is characterized in that the handcart two
Secondary circuit further includes stand-by circuit, and the stand-by circuit includes the first spare handcart experimental site circuit, the first spare wheeler
Make location circuit, the second spare handcart experimental site circuit and the second spare handcart work location circuit；The first spare hand
Vehicle experimental site circuit includes the second normally opened contact S8；The first spare handcart work location circuit includes the second normally-closed contact
S9；The second spare handcart experimental site circuit includes third normally-closed contact S8；Second spare handcart work location circuit packet
Include third normally opened contact S9.
3. the station the photovoltaic power generation 10kv according to claim 1 control circuit for becoming cabinet, which is characterized in that the control electricity
Road further includes electrification display circuit, and the electrification display circuit includes sensor SEN, electrification display GSN and back door locking electricity
Road, the three-phase input end of the sensor are connect with A, B, C three phase mains respectively, and the three-phase output end of the sensor connects respectively
Three-phase input end a, b and c pin of electrification display GSN is connect, ground terminal is connect with power ground；The electrification display GSN's
Cathode-pin and control pin K2 are connect with the end of handcart experimental site indicating circuit, anode+pin and handcart experiment position
The first section connection of indicating circuit is set, ground terminal is connect with power ground, and the control pin K2 of the electrification display GSN passes through back door
Exclusive circuit is connect with the first section of handcart experimental site indicating circuit.
4. the station the photovoltaic power generation 10kv according to claim 3 control circuit for becoming cabinet, which is characterized in that the back door is closed
Lock circuit include the first electromagnetic lock DSN1 and the second electromagnetic lock DSN2, the first electromagnetic lock DSN1 and the second electromagnetic lock DSN2 simultaneously
Connection.
5. the station the photovoltaic power generation 10kv according to claim 1 control circuit for becoming cabinet, which is characterized in that the control electricity
Road further includes temperature and humidity control circuit, the electrode input end of the temperature and humidity control circuit by third miniature circuit breaker QF2 with
The firewire L connection of AC power source, negative input pass through the zero curve N connection of the 4th miniature circuit breaker QF2 and AC power source.
6. the station the photovoltaic power generation 10kv according to claim 1 control circuit for becoming cabinet, which is characterized in that the temperature and humidity
Controller includes temperature and humidity controller WSK and handcart room heating and dehumidification circuit；The handcart room heating and dehumidification circuit includes humidity
Sensor and heater JR1, transformer room's radiating circuit include temperature sensor and fan FS；The humidity sensor
Both ends are connect with the 3rd pin of the temperature and humidity controller WSK and the 4th pin respectively；The both ends of the heater JR1 respectively with
The 8th pin of the temperature and humidity controller WSK and the connection of the 9th pin；The both ends of the fan FS respectively with the temperature and humidity control
The 6th pin of device WSK processed and the connection of the 7th pin；The both ends of the temperature sensor are respectively with the temperature and humidity controller WSK's
3rd pin and the connection of the 1st pin, in-between terminal are connect with the 2nd pin of the temperature and humidity controller WSK.
7. the station the photovoltaic power generation 10kv according to claim 6 control circuit for becoming cabinet, which is characterized in that the temperature and humidity
Controller further includes control room's lighting circuit and cable vault's lighting circuit；Control room's lighting circuit and cable vault's lighting circuit
Head end pass through the firewire L connection of third miniature circuit breaker QF2 and AC power source, end passes through the 4th miniature circuit breaker
The zero curve N connection of QF2 and AC power source, control room's lighting circuit include that the first rotary switch being sequentially connected in series and first are shone
Bright lamp EL1, cable vault's lighting circuit include the second rotary switch and the second headlamp EL2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457202.1A CN110380354A (en) | 2019-05-29 | 2019-05-29 | A kind of station photovoltaic power generation 10kv control circuit for becoming cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457202.1A CN110380354A (en) | 2019-05-29 | 2019-05-29 | A kind of station photovoltaic power generation 10kv control circuit for becoming cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110380354A true CN110380354A (en) | 2019-10-25 |
Family
ID=68249560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457202.1A Pending CN110380354A (en) | 2019-05-29 | 2019-05-29 | A kind of station photovoltaic power generation 10kv control circuit for becoming cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110380354A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887340U (en) * | 2010-11-02 | 2011-06-29 | 厦门电力成套设备有限公司 | Strong-current locking device of high-voltage switch cabinet door |
| CN102856113A (en) * | 2012-08-15 | 2013-01-02 | 徐州新电高科电气有限公司 | Electric locking circuit of maintenance backdoor of high-voltage power distribution cabinet |
| CN203376659U (en) * | 2013-07-22 | 2014-01-01 | 沈阳隆基电磁科技股份有限公司 | Humiture controller |
| CN205070275U (en) * | 2015-10-13 | 2016-03-02 | 江苏省电力公司常州供电公司 | In put cabinet circuit breaker handcart shutting return circuit of closing a floodgate |
| CN205231477U (en) * | 2015-12-11 | 2016-05-11 | 福州万山电力咨询有限公司 | Join in marriage electrical engineering and keep apart cabinet control system |
| CN207039054U (en) * | 2017-02-22 | 2018-02-23 | 合肥恒邦电力保护设备有限公司 | A kind of Intelligent control device |
| CN208521815U (en) * | 2018-07-26 | 2019-02-19 | 河南森源电气股份有限公司 | A kind of mother cabinet cabinet door and the interlock circuit that cabinet cabinet door is isolated |
| CN109659841A (en) * | 2018-12-19 | 2019-04-19 | 达实电力建设有限公司 | A kind of isolation cabinet secondary connection circuit |
-
2019
- 2019-05-29 CN CN201910457202.1A patent/CN110380354A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887340U (en) * | 2010-11-02 | 2011-06-29 | 厦门电力成套设备有限公司 | Strong-current locking device of high-voltage switch cabinet door |
| CN102856113A (en) * | 2012-08-15 | 2013-01-02 | 徐州新电高科电气有限公司 | Electric locking circuit of maintenance backdoor of high-voltage power distribution cabinet |
| CN203376659U (en) * | 2013-07-22 | 2014-01-01 | 沈阳隆基电磁科技股份有限公司 | Humiture controller |
| CN205070275U (en) * | 2015-10-13 | 2016-03-02 | 江苏省电力公司常州供电公司 | In put cabinet circuit breaker handcart shutting return circuit of closing a floodgate |
| CN205231477U (en) * | 2015-12-11 | 2016-05-11 | 福州万山电力咨询有限公司 | Join in marriage electrical engineering and keep apart cabinet control system |
| CN207039054U (en) * | 2017-02-22 | 2018-02-23 | 合肥恒邦电力保护设备有限公司 | A kind of Intelligent control device |
| CN208521815U (en) * | 2018-07-26 | 2019-02-19 | 河南森源电气股份有限公司 | A kind of mother cabinet cabinet door and the interlock circuit that cabinet cabinet door is isolated |
| CN109659841A (en) * | 2018-12-19 | 2019-04-19 | 达实电力建设有限公司 | A kind of isolation cabinet secondary connection circuit |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191025 |