CN107978483A - Novel super capacitance energizes integrated vacuum circuit breaker and application method - Google Patents
Novel super capacitance energizes integrated vacuum circuit breaker and application method Download PDFInfo
- Publication number
- CN107978483A CN107978483A CN201711409729.4A CN201711409729A CN107978483A CN 107978483 A CN107978483 A CN 107978483A CN 201711409729 A CN201711409729 A CN 201711409729A CN 107978483 A CN107978483 A CN 107978483A
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- China
- Prior art keywords
- breaker
- super capacitor
- unit
- storage unit
- integrated vacuum
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The present invention relates to novel super capacitance to energize integrated vacuum circuit breaker, including being provided with the integrated vacuum circuit breaker body of circuit-breaker switching on-off, super capacitor storage unit, breaker operator control unit, breaker operator driving mechanism, the main shaft of integrated vacuum circuit breaker body is connected with the main shaft of breaker operator driving mechanism, breaker operator control unit drives circuit-breaker switching on-off to carry out division action, super capacitor storage unit has circuit to be connected with breaker operator control unit, it provides electric energy for breaker operator driving mechanism.The present invention provides operation power using super capacitor storage unit and integrated vacuum circuit breaker and circuit breaker operation mechanism etc. are compound, realize the breaking-closing operating of breaker, alternative tradition indispensable stand-by power supply cabinet (direct current cabinet) or UPS, there is provided power supply realizes the breaking-closing operating of breaker.With reduce equipment cost, reduce switching station, power distribution station floor space, reduce construction investment the advantages that.
Description
Technical field
The present invention relates to the high-voltage circuitbreaker technical field of electric power system power distribution switchgear cabinet, especially novel super electricity
Hold energy supply integrated vacuum circuit breaker and application method.
Background technology
At present, the breaking-closing operating of the integrated vacuum circuit breaker used on distribution switchgear cabinet, is by actuating machine
Structure action drives breaker to complete.Breaker operation mechanism has three kinds of electromagnetism actuating, spring actuating and permanent magnetic operating actuatings
Mode, and drive breaker operation mechanism to need electric energy.
In switching station, switching station is electric system graded dispatching place, is referred to without voltage transformation, and uses switchgear
Realize the distribution substation of circuit opening and closing, be the electric power facility that high-tension electricity is powered to surrounding electric unit respectively, positioned at power train
The next stage of Tong Zhong substations, also refers to the distribution facility for receiving the concurrent power transmission power of electric power, in the state of power distribution station has a power failure
Breaker is set to carry out closing operation, it is necessary to provide operation electricity by stand-by power supply cabinet (direct current cabinet) or UPS (uninterrupted power source)
Source drives breaker to breaker operation mechanism, realizes the closing operation of breaker.Power cabinet (direct current cabinet) or UPS equipment
Cost is higher, (adds：Equipment maintenance cost is high, and) power cabinet used so that switching station, power distribution station floor space is larger, builds
If investment is high, it would be highly desirable to solves.
The content of the invention
The present invention provides reduce equipment cost, reduce switching station, save power distribution station floor space and reduce construction investment
Novel super capacitance energy supply integrated vacuum circuit breaker, including be provided with the integrated vacuum circuit breaker sheet of circuit-breaker switching on-off
Body, super capacitor storage unit, breaker operator control unit, breaker operator driving mechanism, the integral vacuum open circuit
The main shaft of device body is connected with the main shaft of breaker operator driving mechanism, described in the breaker operator control unit band dynamic circuit breaker
Circuit-breaker switching on-off carries out division action, and the super capacitor storage unit has circuit to be connected with breaker operator control unit,
It provides electric energy for breaker operator driving mechanism；
When breaker needs to carry out point, closing operation when, make the super capacitor storage unit first to the breaker
Operate driving mechanism and operational power is provided, sending control instruction by the breaker operator control unit starts the breaker behaviour
Make driving mechanism, then admired by the breaker operator driving mechanism by breaker point, switch knob, realize breaker point, close a floodgate
Operation.
Specifically, the breaker operator driving mechanism, is specially provided with the spring operating mechanism of driving mechanism, in bullet
In spring operating mechanism, driving mechanism is a set of spring energy storage device motor-driven, and breaker point is driven when spring releases energy
Close a floodgate.
Specifically, the super capacitor storage unit, is a super capacitance cell, and electricity is provided in spring operating mechanism
Machine drives voltage and performance number needed for spring energy-storage, usual voltage 48V~220V, power 100W~200W.
Preferably, breaker of the invention further includes charge and discharge protecting unit, power supply coupling input unit, and power supply coupling is defeated
Outside entering unit independently of integrated vacuum circuit breaker body.
Present invention also offers the application method using above-mentioned breaker, include the following steps：
Step 1: when supply line does not have a power failure, electric energy is obtained from supply line by power supply coupling input unit, to super
Level capacitor storage unit charges；
Step 2: storage power status and device working condition of the charge and discharge protecting unit to super capacitor storage unit
It is detected and judges, when super capacitor storage unit rated voltage drops to setting value, charge and discharge protecting unit connects electricity
Source coupling input unit, charges to super capacitor storage unit；When charging voltage reaches setting value, charge and discharge protecting list
Member is cut off the power the charge power supply of coupling input unit, and super capacitor storage unit is carried out preventing from overcharging protection；When super electricity
When holding energy-storage units device working condition exception, alarm is sent.
Step 3: when supply line has a power failure, super energy-storage units can provide electric energy to breaker operation mechanism, make open circuit
Device operating mechanism realizes that circuit-breaker switching on-off operates with circuit-breaker switching on-off operational capacity is made.
Specifically, in step 2 when super capacitor storage unit rated voltage drops to setting value, charge and discharge protecting list
Member powers on coupling input unit, charges to super capacitor storage unit；When charging voltage reaches setting value, charge and discharge
Electric protection unit is cut off the power the charge power supply of coupling input unit；The setting value includes charging setting value and electric discharge is set
Value, charging setting value are ± the 1% of rated voltage, and electric discharge setting value drops to 40%~60% for rated voltage.
Preferably, in step 2 alarm is sent when super capacitor storage unit device working condition is abnormal.
The novel super capacitance energy supply integrated vacuum circuit breaker and application method of the present invention, using super capacitor energy-storage list
Member provides operation power and integrated vacuum circuit breaker and circuit breaker operation mechanism etc. and is combined into " novel super capacitance energy supply one
Change vacuum circuit breaker ", to realize the breaking-closing operating of breaker, can substitute traditional indispensability stand-by power supply cabinet (direct current cabinet) or
Person UPS, there is provided power supply realizes the breaking-closing operating of breaker.With equipment cost is reduced, switching station is reduced, power distribution station takes up an area face
The advantages that product, reduction construction investment.And super capacitor storage unit is grown with service life cycle, charging rate is fast, and power is close
It is big to spend high power capacity, ultralow temperature characteristics are good, and charge and discharge electric line is simple, it is environment friendly and pollution-free the features such as.
Brief description of the drawings
The novel super capacitance that Fig. 1 is the present invention energizes integrated vacuum circuit breaker structure diagram；
Fig. 2 is the A of Fig. 1 to diagram；
Fig. 3 is breaker point, the workflow block diagram of closing operation of the present invention.
Wherein, 1- integrated vacuum circuit breakers body, 11- circuit-breaker switching on-offs, 12- circuit-breaker switching on-off buttons, 2- surpass
Level capacitor storage unit, 21- charge and discharge protecting units, 3- breaker operator control units, 31- breaker operator buttons, 4- break
Road device operation driving mechanism, 5- power supply coupling input units, 6- mounting bracket babinets.
Embodiment
The invention will be further described with reference to embodiments.
As shown in Fig. 1~Fig. 2, novel super capacitance energy supply integrated vacuum circuit breaker, including it is provided with breaker division
The integrated vacuum circuit breaker body of lock, super capacitor storage unit, breaker operator control unit, breaker operator driving machine
Structure, the main shaft of the integrated vacuum circuit breaker body are connected with the main shaft of breaker operator driving mechanism, the breaker
Operation control unit refers to the executing agency that can make circuit-breaker switching on-off, after instigating spring energy-storage in spring operating mechanism
Tripping mechanism, including the control circuit for driving motor rotation to make energy-stored spring energy storage, moving divide-shut brake button by the emperor himself makes spring release energy, band
Dynamic circuit-breaker switching on-off；The super capacitor storage unit has circuit to be connected with breaker operator control unit, it is breaker
Operate driving mechanism and electric energy is provided, the present embodiment provides electric energy for the energy storage motor of spring operating mechanism.
The rated voltage of the integrated vacuum circuit breaker of the present invention is 12kV, is also applied for rated voltage below 12kV's
The integrated vacuum circuit breaker of 7.2kV or 3.6kV.
When breaker needs to carry out point, closing operation when, make the super capacitor storage unit first to the breaker
Operate driving mechanism and operational power is provided, sending control instruction by the breaker operator control unit starts the breaker behaviour
Make driving mechanism, then admired by the breaker operator driving mechanism by breaker point, switch knob, realize breaker point, close a floodgate
Operation.
Breaker operator driving mechanism, is specially the spring operating mechanism for being provided with driving mechanism in the present embodiment, in bullet
In spring operating mechanism, driving mechanism is a set of spring energy storage device motor-driven, and breaker point is driven when spring releases energy
Close a floodgate.
Super capacitor storage unit, is a super capacitor electricity group, and motor is provided in spring operating mechanism and drives spring
Voltage needed for energy storage and performance number, usual voltage 48V~220V, power 100W~200W, are specially voltage in the present embodiment
48V, power 150W, DC speed-reducing, drives spring energy agency energy storage, there is provided circuit-breaker switching on-off power.
Novel super capacitance energy supply integrated vacuum circuit breaker in the present embodiment, further includes charge and discharge protecting unit, electricity
Source coupling input unit, outside power supply coupling input unit is independently of integrated vacuum circuit breaker body, charge and discharge protecting unit
It is exactly a super capacitor storage unit protection circuit and energy storage device working status detection decision circuitry.Such as require super capacitor
Energy-storage units output voltage is 48V, then just stops charging when being charged to 48V to super capacitor storage unit, and cuts off and fill
Electric line, during preventing from not cutting off charging circuit, impact failure of the power network overvoltage to super capacitor storage unit.
And for example, super capacitor storage unit electric discharge driving breaker operation mechanism, when voltage drops to some setting value, such as
When super capacitor storage unit electricity declines 40%~60%, decline 50% in the present embodiment, charge and discharge protecting unit, which is opened, to be filled
Electric contactor charges super capacitor storage unit.Power supply coupling input unit, refers to transformer or mutual inductor.
Can be other coupled modes, such as photoelectricity, acoustic-electric couple.
Novel super capacitance energy supply integrated vacuum circuit breaker in the present embodiment, further includes mounting bracket babinet, other
Component, which is respectively mounted, to be arranged on.
The application method of foregoing novel super capacitance energy supply integrated vacuum circuit breaker, as shown in figure 3, including such as
Lower step：
Step 1: when supply line does not have a power failure, electric energy is obtained from supply line by power supply coupling input unit, to super
Level capacitor storage unit charges；
Step 2: storage power status and device working condition of the charge and discharge protecting unit to super capacitor storage unit
It is detected and judges, voltage reaches setting value when super capacitor storage unit charges, and voltage drops to setting value during electric discharge
When, in the present embodiment, charging setting value is ± the 1% of rated voltage, and electric discharge setting value drops to 50% for rated voltage.Charge and discharge
Electric protection unit powers on coupling input unit, charges to super capacitor storage unit；When charge and discharge protecting unit is examined
When measuring super capacitor storage unit electric energy and being full of, charge and discharge protecting unit is cut off the power the charge power supply of coupling input unit,
Super capacitor storage unit is carried out preventing from overcharging protection；When super capacitor storage unit device working condition is abnormal, send
Alarm.
Step 3: when supply line has a power failure, super energy-storage units can provide electric energy to breaker operation mechanism, make open circuit
Device operating mechanism realizes that circuit-breaker switching on-off operates with circuit-breaker switching on-off operational capacity is made.
When vacuum circuit breaker needs to carry out point, closing operation when, rotary breaker operation startup knob, stores up super capacitor
Energy unit provides operational power to breaker operator control unit, starts breaker operator driving mechanism.By the emperor himself by breaker point, conjunction
Lock button, realizes breaker point, the closing operation of the present invention.
Claims (7)
1. novel super capacitance energizes integrated vacuum circuit breaker and application method, it is characterised in that including being provided with breaker point
The integrated vacuum circuit breaker body of combined floodgate, super capacitor storage unit, breaker operator control unit, breaker operator driving
Mechanism, the main shaft of the integrated vacuum circuit breaker body are connected with the main shaft of breaker operator driving mechanism, the open circuit
Circuit-breaker switching on-off described in device operation control unit band dynamic circuit breaker carries out division action, the super capacitor storage unit and breaker
Operation control unit has circuit connection, it provides electric energy for breaker operator driving mechanism；
When breaker needs to carry out point, closing operation when, make the super capacitor storage unit first to the breaker operator
Driving mechanism provides operational power, and sending control instruction by the breaker operator control unit starts the breaker operator drive
Motivation structure, then admired by the breaker operator driving mechanism by breaker point, switch knob, realize breaker point, closing operation.
2. integrated vacuum circuit breaker is energized according to the novel super capacitance in claim 1, it is characterised in that the breaker
Operate driving mechanism, be specially provided with the spring operating mechanism of driving mechanism, in spring operating mechanism, driving mechanism be by
Motor-driven a set of spring energy storage device, circuit-breaker switching on-off is driven when spring releases energy.
3. integrated vacuum circuit breaker is energized according to the novel super capacitance in claim 2, it is characterised in that the super electricity
Hold energy-storage units, be a ultracapacitor group, in spring operating mechanism provide motor drive spring energy-storage needed for voltage with
Performance number, usual voltage 48V~220V, power 100W~200W.
4. integrated vacuum circuit breaker is energized according to the novel super capacitance in claim 3, it is characterised in that further include charge and discharge
Electric protection unit, power supply coupling input unit, outside power supply coupling input unit is independently of integrated vacuum circuit breaker body.
5. according to the application method of the novel super capacitance energy supply integrated vacuum circuit breaker in claim 4, including following step
Suddenly：
Step 1: when supply line does not have a power failure, electric energy is obtained from supply line by power supply coupling input unit, to super electricity
Hold energy-storage units to charge；
Step 2: storage power status and device working condition of the charge and discharge protecting unit to super capacitor storage unit carry out
Detection and judge, when super capacitor storage unit rated voltage drops to setting value, charge and discharge protecting unit powers on coupling
Input unit is closed, is charged to super capacitor storage unit；When charging voltage reaches setting value, charge and discharge protecting unit is cut
The charge power supply of power-off source coupling input unit, carries out preventing from overcharging protection to super capacitor storage unit；When super capacitor stores up
When energy unit component working condition is abnormal, alarm is sent.
Step 3: when supply line has a power failure, super energy-storage units can provide electric energy to breaker operation mechanism, grasp breaker
Motivation structure realizes that circuit-breaker switching on-off operates with circuit-breaker switching on-off operational capacity is made.
6. according to the application method in claim 5, when super capacitor storage unit rated voltage drops to setting in step 2
During value, charge and discharge protecting unit powers on coupling input unit, charges to super capacitor storage unit；Work as charging voltage
When reaching setting value, charge and discharge protecting unit is cut off the power the charge power supply of coupling input unit；The setting value includes charging
Setting value and electric discharge setting value, charging setting value are ± the 1% of rated voltage, and electric discharge setting value drops to 40% for rated voltage
~60%.
7. according to the application method in claim 5, in step 2 when super capacitor storage unit device working condition is abnormal,
Send alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409729.4A CN107978483A (en) | 2017-12-23 | 2017-12-23 | Novel super capacitance energizes integrated vacuum circuit breaker and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409729.4A CN107978483A (en) | 2017-12-23 | 2017-12-23 | Novel super capacitance energizes integrated vacuum circuit breaker and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107978483A true CN107978483A (en) | 2018-05-01 |
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ID=62007305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711409729.4A Pending CN107978483A (en) | 2017-12-23 | 2017-12-23 | Novel super capacitance energizes integrated vacuum circuit breaker and application method |
Country Status (1)
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| CN (1) | CN107978483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560534A (en) * | 2018-10-24 | 2019-04-02 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of pulse buckle releaser driving circuit of Fast DC Circuit Breaker |
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|---|---|---|---|---|
| CN201302946Y (en) * | 2008-10-29 | 2009-09-02 | 国网武汉高压研究院 | Permanent magnetic actuator for vacuum circuit breaker supplied with power by super capacitor |
| CN103501024A (en) * | 2013-09-09 | 2014-01-08 | 珠海许继电气有限公司 | Power source system based on combination of aluminum electrolytic capacitor and ultra-capacitor |
| CN106451719A (en) * | 2016-11-10 | 2017-02-22 | 深圳市国立智能电力科技有限公司 | Permanent magnet switch supercapacitor operation box |
| CN208077869U (en) * | 2017-12-23 | 2018-11-09 | 武汉华源电气设备有限责任公司 | Novel super capacitance energizes integrated vacuum circuit breaker |
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2017
- 2017-12-23 CN CN201711409729.4A patent/CN107978483A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201302946Y (en) * | 2008-10-29 | 2009-09-02 | 国网武汉高压研究院 | Permanent magnetic actuator for vacuum circuit breaker supplied with power by super capacitor |
| CN103501024A (en) * | 2013-09-09 | 2014-01-08 | 珠海许继电气有限公司 | Power source system based on combination of aluminum electrolytic capacitor and ultra-capacitor |
| CN106451719A (en) * | 2016-11-10 | 2017-02-22 | 深圳市国立智能电力科技有限公司 | Permanent magnet switch supercapacitor operation box |
| CN208077869U (en) * | 2017-12-23 | 2018-11-09 | 武汉华源电气设备有限责任公司 | Novel super capacitance energizes integrated vacuum circuit breaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560534A (en) * | 2018-10-24 | 2019-04-02 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of pulse buckle releaser driving circuit of Fast DC Circuit Breaker |
| CN109560534B (en) * | 2018-10-24 | 2019-11-05 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of pulse buckle releaser driving circuit of Fast DC Circuit Breaker |
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