CN209627045U - The low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure - Google Patents
The low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure Download PDFInfo
- Publication number
- CN209627045U CN209627045U CN201920507072.3U CN201920507072U CN209627045U CN 209627045 U CN209627045 U CN 209627045U CN 201920507072 U CN201920507072 U CN 201920507072U CN 209627045 U CN209627045 U CN 209627045U
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- CN
- China
- Prior art keywords
- conducting wire
- power supply
- rectifier
- breaker
- wind
- 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.)
- Expired - Fee Related
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Classifications
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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
Abstract
The utility model provides a kind of low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure, its feature: wind energy conversion system connects blower rectifier by device conducting wire, photovoltaic battery array connects photovoltaic rectifier by device conducting wire, blower rectifier, photovoltaic rectifier, battery, inverter is connected with each other by device conducting wire, inverter is separately connected SF6 pressure gauge by device conducting wire, microprocessor, controlled switch, SF6 pressure gauge, microprocessor, controlled switch is sequentially connected by signal wire, battery, controlled switch, breaker operator circuit is sequentially connected by operation circuit conducting wire.The utility model has the advantages that the low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure, when SF6 breaker SF6 pressure is lower than locking value, it is automatic to disconnect SF6 circuitbreaker control power supply, save manpower, SF6 circuitbreaker control power supply can be disconnected in time, and its power supply comes from wind energy, solar energy, and energy conservation and environmental protection is novel in design, practical.
Description
Technical field
The utility model relates to a kind of automatic devices, low from dynamic circuit breaker more particularly, to a kind of wind/light energy SF6 breaker air pressure
Open operation power device.
Background technique
In grid operation, SF6 breaker is using sulfur hexafluoride (SF6) gas as arc-extinguishing medium and dielectric
A kind of breaker.When SF6 breaker SF6 pressure is lower than locking value, the dielectric strength of SF6 breaker, the decline of arc extinguishing ability, to setting
Standby safe operation, which is brought, to be seriously threatened.
Breaker operator circuit, also known as breaker control circuit, effect is: being carried out by secondary circuit to breaker
Switching on and off operation.It is disconnected according to " State Grid Corporation of China's power transformation operation management regulation " the 2nd fascicle when SF6 pressure is lower than locking value
Road device O&M detailed rules and regulations, it is desirable that power transformation operation maintenance personnel reports regulation personnel on duty immediately, disconnects SF6 circuitbreaker control power supply.
Currently, power supply company sends power transformation operation maintenance personnel to go live disconnection when SF6 breaker SF6 pressure is lower than locking value
SF6 circuitbreaker control power supply consumes manpower and spends and go the distance time of substation than more serious, and can not break in time
Open SF6 circuitbreaker control power supply.
Utility model content
In order to save manpower and disconnect SF6 circuitbreaker control power supply in time, it is disconnected that the utility model provides wind/light energy SF6
The low automatic opening operation power supply device of road device air pressure.
The technical scheme adopted by the utility model to solve the technical problem is as follows: wind/light energy SF6 breaker air pressure is low automatic
Opening operation power supply device, including inverter, SF6 pressure gauge, microprocessor, controlled switch, battery, breaker operator return
Road, device conducting wire, signal wire, operation circuit conducting wire, photovoltaic rectifier, photovoltaic battery array, blower rectifier, wind energy conversion system,
Be characterized in: wind energy conversion system connects blower rectifier by device conducting wire, and photovoltaic battery array connects photovoltaic rectification by device conducting wire
Device, blower rectifier, photovoltaic rectifier, battery, inverter are connected with each other by device conducting wire, and inverter passes through device conducting wire
It is separately connected SF6 pressure gauge, microprocessor, controlled switch, SF6 pressure gauge, microprocessor, controlled switch pass through signal wire successively
Connection, battery, controlled switch, breaker operator circuit are sequentially connected by operation circuit conducting wire.
The utility model has the beneficial effects that the low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure, when
It is automatic to disconnect SF6 circuitbreaker control power supply when SF6 breaker SF6 pressure is lower than locking value, manpower is saved, can be broken in time
Open SF6 circuitbreaker control power supply；Also, its work energy comes from solar energy, wind energy, energy conservation and environmental protection.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the low automatic opening operation power supply device of photovoltaic SF6 breaker air pressure.
In figure, 1 --- inverter；2 --- SF6 pressure gauge；3 --- microprocessor；4 --- controlled switch；5 --- electric power storage
Pond；6 --- breaker operator circuit；7 --- device conducting wire；8 --- signal wire；9 --- operation circuit conducting wire；10 --- photovoltaic
Rectifier；11 --- photovoltaic battery array；12 --- blower rectifier；13 --- wind energy conversion system.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
The low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure, wind energy conversion system (13) pass through device conducting wire (7)
It connects blower rectifier (12), photovoltaic battery array (11) passes through device conducting wire (7) connection photovoltaic rectifier (10), blower rectification
Device (12), photovoltaic rectifier (10), battery (5), inverter (1) are connected with each other by device conducting wire (7), and inverter (1) is logical
It crosses device conducting wire (7) and is separately connected SF6 pressure gauge (2), microprocessor (3), controlled switch (4), SF6 pressure gauge (2), micro process
Device (3), controlled switch (4) are sequentially connected by signal wire (8), battery (5), controlled switch (4), breaker operator circuit
(6) it is sequentially connected by operation circuit conducting wire (9).
Wind energy conversion system (13) is placed in open air, receives wind energy, converts wind energy into electric energy.Due to wind-force Shi Er great Shi Er little, lead
The alternating current for causing wind energy conversion system (13) to issue is irregular, and blower rectifier (12) is by irregular AC conversion at the straight of qualification
Galvanic electricity is then stored in battery (5) or is transferred to inverter (1).
Photovoltaic battery array (11) is placed on open air, receives solar energy, converts solar energy into electrical energy.It is strong due to sunlight
It is not constant for spending, and the direct current for causing photovoltaic battery array (11) to issue is irregular, and photovoltaic rectifier (10) will be irregular
DC conversion is qualified direct current, is then stored in battery (5) or is transferred to inverter (1).
Inverter (1) converts the direct current energy of battery (5), photovoltaic rectifier (10), blower rectifier (12) output
For AC energy.Inverter (1) is respectively SF6 pressure gauge (2), microprocessor (3), controlled switch (4) by device conducting wire (7)
Working power is provided.
Battery (5) is that breaker operator circuit (6) provide work electricity by operation circuit conducting wire (9), controlled switch (4)
Source.
Under normal circumstances, controlled switch (4) is in "on" position.Controlled switch (4), is normally closed switch, i.e., not outer
Power is in the switch of closed state in the case where acting on, stir when someone's toggle switch button or by automatic device control switch
When, switch conversion is off-state.
When the instruction of the SF6 pressure gauge (2) of SF6 breaker is lower than locking value, then signal to microprocessor (3), micro- place
It manages to controlled switch (4) hair sub-gate signal after device (3) judge, controlled switch (4) separating brake disconnects the operation of SF6 breaker
Ring current (5) makes breaker operator circuit (6) power loss and cannot carry out switching on and off operation to breaker.
When the instruction of the SF6 pressure gauge (2) of SF6 breaker is higher than locking value, then do not signal to microprocessor (3), from
And microprocessor (3) does not send out signal any to controlled switch (4), controlled switch (4) automatically restores to "on" position, makes breaker
Operation circuit (6) charges and restores the function of carrying out switching on and off operation to breaker.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although inverter (1) is used more herein, SF6 pressure gauge (2), microprocessor (3), controlled switch (4), stores
Battery (5), breaker operator circuit (6), device conducting wire (7), signal wire (8), operation circuit conducting wire (9), photovoltaic rectifier
(10), the terms such as photovoltaic battery array (11), blower rectifier (12), wind energy conversion system (13), but be not precluded and use other terms
A possibility that.The use of these terms is merely for the convenience of describing and explaining the nature of the invention, they are explained
It is all contrary to the spirit of the present invention at any additional limitation.
Claims (1)
1. the low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure, including inverter, SF6 pressure gauge, micro process
Device, controlled switch, battery, breaker operator circuit, device conducting wire, signal wire, operation circuit conducting wire, photovoltaic rectifier, light
Cell array, blower rectifier, wind energy conversion system are lied prostrate, it is characterized in that: wind energy conversion system connects blower rectifier, photovoltaic electric by device conducting wire
Pond array connects photovoltaic rectifier by device conducting wire, and blower rectifier, photovoltaic rectifier, battery, inverter pass through device
Conducting wire is connected with each other, and inverter is separately connected SF6 pressure gauge, microprocessor, controlled switch by device conducting wire, SF6 pressure gauge,
Microprocessor, controlled switch are sequentially connected by signal wire, and battery, controlled switch, breaker operator circuit are by operating back
Line conductor is sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507072.3U CN209627045U (en) | 2019-04-16 | 2019-04-16 | The low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507072.3U CN209627045U (en) | 2019-04-16 | 2019-04-16 | The low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209627045U true CN209627045U (en) | 2019-11-12 |
Family
ID=68458551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507072.3U Expired - Fee Related CN209627045U (en) | 2019-04-16 | 2019-04-16 | The low automatic opening operation power supply device of wind/light energy SF6 breaker air pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209627045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383149A (en) * | 2020-11-24 | 2021-02-19 | 国网山东省电力公司烟台供电公司 | Photovoltaic SF6 circuit breaker air pressure low automatic disconnection operation power supply device |
| CN112670120A (en) * | 2020-12-15 | 2021-04-16 | 国网山东省电力公司烟台市牟平区供电公司 | Photovoltaic SF6 circuit breaker air pressure low automatic disconnection operation power supply device |
-
2019
- 2019-04-16 CN CN201920507072.3U patent/CN209627045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383149A (en) * | 2020-11-24 | 2021-02-19 | 国网山东省电力公司烟台供电公司 | Photovoltaic SF6 circuit breaker air pressure low automatic disconnection operation power supply device |
| CN112670120A (en) * | 2020-12-15 | 2021-04-16 | 国网山东省电力公司烟台市牟平区供电公司 | Photovoltaic SF6 circuit breaker air pressure low automatic disconnection operation power supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20200416 |