CN107706042A - A kind of emergency operation circuit for permanent magnetic vacuum breaker - Google Patents
A kind of emergency operation circuit for permanent magnetic vacuum breaker Download PDFInfo
- Publication number
- CN107706042A CN107706042A CN201710957483.8A CN201710957483A CN107706042A CN 107706042 A CN107706042 A CN 107706042A CN 201710957483 A CN201710957483 A CN 201710957483A CN 107706042 A CN107706042 A CN 107706042A
- Authority
- CN
- China
- Prior art keywords
- permanent magnetic
- vacuum breaker
- circuit
- magnetic vacuum
- emergency operation
- 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
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention provides a kind of emergency operation circuit for permanent magnetic vacuum breaker, including a hand-rail type alternating current generator；At least one rectification circuit for alternating current to be switched to direct current, the output end of each rectification circuit are connected with the switching winding or closing coil of the permanent magnetic vacuum breaker respectively；And one be used to controlling the switching of one or its more break-make among the hand-rail type alternating current generator and each rectification circuit to switch, the input for switching switch is connected with hand-rail type alternating current generator, and output end and the input of each rectification circuit are respectively connected with.Implement the present invention, extraneous offer power supply is provided, only need to be by way of hand power, you can permanent magnetic vacuum breaker emergency opening or feed motion are realized in the short time.
Description
Technical field
The present invention relates to permanent magnetic vacuum breaker technical field, more particularly to a kind of meeting an urgent need for permanent magnetic vacuum breaker
Operation circuit.
Background technology
With the fast development of power system technology, permanent magnetic vacuum breaker breaks as existing market occupancy volume is larger
Road device equipment, plays the important and pivotal role in power system.Due to the long-term ring severe out of doors of permanent magnetic vacuum breaker
Run under border, the problems such as its controller cell degradation, parts are burnt out happens occasionally.Once its controller breaks down, will
There is the situation of circuit-breaker switching on-off tripping after causing permanent magnetic vacuum breaker protection act or manual brake separating, Electricity customers are stopped
Electric duration, the power supply reliability of power supply enterprise generate larger negative effect.
However, lack the emergency operation circuit that permanent magnetic vacuum breaker divide-shut brake can be operated in the short time in the market.
The content of the invention
It is an object of the invention to overcome shortcoming and deficiency of the prior art, there is provided one kind is used for permanent magnetic vacuum breaker
Emergency operation circuit, be not required to it is extraneous power supply is provided, only need to be by way of hand power, you can realize that permanent magnetism is true in the short time
Empty breaker emergency opening or feed motion.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of emergent behaviour for permanent magnetic vacuum breaker
Make circuit, including：
One hand-rail type alternating current generator；
At least one is used to switching to alternating current into the rectification circuit of direct current, the output end of each rectification circuit respectively with the permanent magnetism
The switching winding or closing coil of vacuum circuit breaker are connected；And
One is used to control the hand-rail type alternating current generator and the switching of one or its more break-make among each rectification circuit
Switch, the input of the switching switch are connected with the hand-rail type alternating current generator, output end and each rectification circuit
Input be respectively connected with.
Wherein, when the output voltage of the hand-rail type alternating current generator is 110V alternating currents, the rectification circuit includes
110V rectification circuits and 110V turn 220V boost rectifying circuits.
Wherein, the 110V rectification circuits include the first rectifier bridge and the first storage capacitor；The 110V turns 220V boostings
It is 1 that rectification circuit, which includes no-load voltage ratio,：2 AC transformers, the second rectifier bridge and the second storage capacitor.
Wherein, when the output voltage of the hand-rail type alternating current generator is 220V alternating currents, the rectification circuit includes
220V rectification circuits and 220V turn 110V step-down rectifying circuits.
Wherein, the 220V rectification circuits include the 3rd rectifier bridge and the 3rd storage capacitor；The 220V turns 110V decompressions
It is 2 that rectification circuit, which includes no-load voltage ratio,：1 AC transformer, the 4th rectifier bridge and the 4th storage capacitor.
Wherein, the switching switch is alternative uniselector, among single-pole double-throw switch (SPDT), double-point double-throw switch
One.
Wherein, each rectification circuit passes through the switching winding or conjunction of controlling switch and the permanent magnetic vacuum breaker
Brake cable circle is connected.
Wherein, each controlling switch is normally opened contact button switch.
Wherein, it is equipped with a needle dc voltmeter on each rectification circuit.
Compared with prior art, the invention has the advantages that and beneficial effect：
1st, for circuit-breaker switching on-off tripping caused by the controller failure of permanent magnetic vacuum breaker, without being carried out to its controller
Maintenance, the switching winding or closing coil of the present invention and permanent magnetic vacuum breaker are directly connected to, are not required to extraneous offer power supply, only
Need to be by way of hand power, you can realize permanent magnetic vacuum breaker emergency opening or feed motion；
2nd, the present invention is applied to the permanent magnetic vacuum breaker of two kinds of divide-shut brake coils of direct current 110V and direct current 220V, versatility pole
It is good；
3rd, the present invention improves the operating efficiency of Operation of Electric Systems personnel, at utmost reduces Electricity customers power failure duration.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is that the system architecture of the emergency operation circuit for permanent magnetic vacuum breaker provided in the embodiment of the present invention is shown
It is intended to；
Fig. 2 is 110V rectification circuits in the emergency operation circuit for permanent magnetic vacuum breaker provided in the embodiment of the present invention
System structure diagram；
Fig. 3 is that 110V turns 220V rectifications in the emergency operation circuit for permanent magnetic vacuum breaker provided in the embodiment of the present invention
The system structure diagram of circuit；
Fig. 4 is 220V rectification circuits in the emergency operation circuit for permanent magnetic vacuum breaker provided in the embodiment of the present invention
System structure diagram；
Fig. 5 is that 220V turns 110V rectifications in the emergency operation circuit for permanent magnetic vacuum breaker provided in the embodiment of the present invention
The system structure diagram of circuit；
Fig. 6 is the application scenario diagram of the emergency operation circuit for permanent magnetic vacuum breaker provided in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figures 1 to 5, it is a kind of emergent behaviour for permanent magnetic vacuum breaker of proposition in the embodiment of the present invention
Make circuit, including：
One hand-rail type alternating current generator 1；
At least one is used to switching to alternating current into the rectification circuit 2 of direct current, the output end of each rectification circuit 2 respectively with it is described forever
The switching winding or closing coil of magnetic vacuum breaker are connected；And
One is used to control hand-rail type alternating current generator 1 and the switching switch 3 of one or its more break-make among each rectification circuit 2,
The input of switching switch 3 is connected with hand-rail type alternating current generator 1, output end and the input point of each rectification circuit 2
Xiang Lian not.
It is understood that circuit-breaker switching on-off tripping caused by controller failure in permanent magnetic vacuum breaker, without
Its controller is overhauled, by the emergency operation circuit in the embodiment of the present invention and the switching winding of permanent magnetic vacuum breaker and
Closing coil is directly connected to, and is not required to extraneous offer power supply, only need to be by way of hand power, you can realize permanent magnet vacuum open circuit
Device emergency opening or feed motion.Due to rectification circuit 2 at least one, it is possible to provide different direct currents, thus suitable for difference
The permanent magnetic vacuum breaker of direct current divide-shut brake coil, versatility are splendid.
In embodiments of the present invention, switching switch 3 is alternative uniselector, single-pole double-throw switch (SPDT), double-pole pair
One among throw switch.It should be noted that switching switch 3 not only includes the switch of above-mentioned one-to-many manner, in addition to it is more
To multimode switch.
In embodiments of the present invention, the exportable direct current 110V pulse voltages of rectification circuit 2, direct current 220V pulse voltages, because
This alternating current that need to be exported according to hand-rail type alternating current generator 1 carries out rectification, specific as follows：
（1）When the output voltage of hand-rail type alternating current generator 1 is 110V alternating currents, then rectification circuit 2 includes 110V rectification circuits
21 and 110V turns 220V rectification circuits 22；Wherein, 110V rectification circuits 21 include the first rectifier bridge 211 and the first storage capacitor
212（As shown in Figure 2）；It is 1 that 110V, which turns 220V rectification circuits 22 to include no-load voltage ratio,：2 AC transformers 221, the second rectifier bridge 222
With the second storage capacitor 223（As shown in Figure 3）.
It should be noted that according to the first storage capacitor 212 and the charge-discharge performance of the second storage capacitor 223, can incite somebody to action
DC inversion circuit 2 accesses the switching winding and closing coil of permanent magnetic vacuum breaker by corresponding controlling switch simultaneously, such as
Switching winding is accessed when closing coil, electric discharge are accessed during charging, thus can realize switching forever by different controlling switches
The switching winding action and closing coil action of magnetic vacuum breaker.In one embodiment, each controlling switch is normally opened touches
Point button switch.
Certainly, the switching winding of permanent magnetic vacuum breaker and the demand of closing coil are disclosure satisfy that in order to ensure direct current,
The direct current of each DC inversion circuit 2 is detected by setting needle dc voltmeter.
（2）When the output voltage of hand-rail type alternating current generator 1 is 220V alternating currents, then rectification circuit 2 includes 220V rectifications
Circuit 23 and 220V turn 110V rectification circuits 24；Wherein, 220V rectification circuits 23 include the 3rd rectifier bridge 231 and the 3rd energy storage
Electric capacity 232（As shown in Figure 4）；It is 2 that 220V, which turns 110V rectification circuits 24 to include no-load voltage ratio,：1 AC transformer 241, the 4th rectifier bridge
242 and the 4th storage capacitor 243（As shown in Figure 5）.
Similarly, can be by DC inversion according to the 3rd storage capacitor 232 and the charge-discharge performance of the 4th storage capacitor 243
Circuit 2 accesses the switching winding and closing coil of permanent magnetic vacuum breaker by corresponding controlling switch simultaneously.Control breaker
The principle of divide-shut brake is to change the DC pulse of input coil just by the 3rd storage capacitor 232 and the 4th storage capacitor 243
Negative pole realizes, such as（+ ,-）It is feed motion, then（- ,+）It is separating brake action.
Certainly, the switching winding of permanent magnetic vacuum breaker and the demand of closing coil are disclosure satisfy that in order to ensure direct current,
The direct current of each DC inversion circuit 2 is detected by setting needle dc voltmeter.
As shown in fig. 6, the applied field to the emergency operation circuit for permanent magnetic vacuum breaker in the embodiment of the present invention
Scape is described further：
The application scenarios correspond to the above situation（1）, it is specially：Hand-rail type alternating current generator 1 use rated output voltage for
AC110V exchange hand generator GA；Switching switch 3 is using knob change-over switch SA；Rectification circuit 2 includes 110V rectifications
Circuit and 110V turn 220V rectification circuits；Wherein, the first rectifier bridge 211 is rectifier bridge UR1, the first energy storage in 110V rectification circuits
Electric capacity 212 is capacitor C1；110V turns 1 in 220V rectification circuits：2 AC transformers 221 are AC transformer T, the second rectification
Bridge 222 is rectifier bridge UR2, the second storage capacitor 223 is capacitor C2.P is needle dc voltmeter, and SB1-SB4 is controlling switch.
According to real work needs, by change-over switch SA switching, switched in three kinds of working conditions, specifically
For：
" 0 " state：Circuit disconnects.
" 110V " state：Suitable for the permanent magnetic vacuum breaker of direct current 110V divide-shut brake coils.Change-over switch SA contacts：
1-2,3-4,5-6,7-8 are closed, and by the hand exchange hand generator GA of suitable rotational speed, the alternating current sent passes through
Rectifier bridge UR1 is made into direct current, and electric capacity C1 is charged, and voltmeter PV now in parallel with electric capacity C1 registration is electric capacity C1
Charging voltage, when voltage to be charged rises to 110V, stop operating hand generator, presses button switch SB1 or SB2, i.e.,
Exportable 110V closing pulses or 110V separating brake pulse.
" 220V " state：Suitable for the permanent magnetic vacuum breaker of direct current 220V divide-shut brake coils.Change-over switch SA contacts：9-
10th, 11-12,13-14,15-16 are closed, by the hand exchange hand generator GA of suitable rotational speed, the alternating current sent
Pressure is 1 by no-load voltage ratio：After 2 AC transformer T boostings, then rectified bridge UR2 is made into direct current, and electric capacity C2 is charged, this
When the voltmeter PV in parallel with electric capacity C2 registration be electric capacity C2 charging voltage, when voltage to be charged rises to 220V, stop
Rotation stop moves hand generator, presses button switch SB3 or SB4, you can output 110V closing pulses or 110V separating brake pulses.
Compared with prior art, the invention has the advantages that and beneficial effect：
1st, for breaker tripping caused by the controller failure of permanent magnetic vacuum breaker, without being overhauled to its controller,
The switching winding and/or closing coil of the present invention and permanent magnetic vacuum breaker are directly connected to, extraneous offer power supply is provided, only needed
By way of hand power, you can realize permanent magnetic vacuum breaker emergency opening or feed motion；
2nd, the present invention is applied to the permanent magnetic vacuum breaker of two kinds of divide-shut brake coils of direct current 110V and direct current 220V, versatility pole
It is good；
3rd, the present invention improves the operating efficiency of Operation of Electric Systems personnel, at utmost reduces Electricity customers power failure duration.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
1. a kind of emergency operation circuit for permanent magnetic vacuum breaker, it is engaged with permanent magnetic vacuum breaker, and its feature exists
In, including：
One hand-rail type alternating current generator；
At least one is used to switching to alternating current into the rectification circuit of direct current, the output end of each rectification circuit respectively with the permanent magnetism
The switching winding or closing coil of vacuum circuit breaker are connected；And
One is used to control the hand-rail type alternating current generator and the switching of one or its more break-make among each rectification circuit
Switch, the input of the switching switch are connected with the hand-rail type alternating current generator, output end and each rectification circuit
Input be respectively connected with.
2. it is used for the emergency operation circuit of permanent magnetic vacuum breaker as claimed in claim 1, it is characterised in that when described hand
When the output voltage of formula alternating current generator is 110V alternating currents, the rectification circuit includes 110V rectification circuits and 110V turns 220V
Boost rectifying circuit.
3. it is used for the emergency operation circuit of permanent magnetic vacuum breaker as claimed in claim 2, it is characterised in that the 110V is whole
Current circuit includes the first rectifier bridge and the first storage capacitor；It is 1 that the 110V, which turns 220V boost rectifying circuits to include no-load voltage ratio,：2 hand over
Convertor transformer, the second rectifier bridge and the second storage capacitor.
4. it is used for the emergency operation circuit of permanent magnetic vacuum breaker as claimed in claim 1, it is characterised in that when described hand
When the output voltage of formula alternating current generator is 220V alternating currents, the rectification circuit includes 220V rectification circuits and 220V turns 110V
Step-down rectifying circuit.
5. it is used for the emergency operation circuit of permanent magnetic vacuum breaker as claimed in claim 4, it is characterised in that the 220V is whole
Current circuit includes the 3rd rectifier bridge and the 3rd storage capacitor；It is 2 that the 220V, which turns 110V step-down rectifying circuits to include no-load voltage ratio,：1 hands over
Convertor transformer, the 4th rectifier bridge and the 4th storage capacitor.
6. the emergency operation circuit for permanent magnetic vacuum breaker as any one of claim 2-5, it is characterised in that
The switching switch is alternative uniselector, one among single-pole double-throw switch (SPDT), double-point double-throw switch.
7. it is used for the emergency operation circuit of permanent magnetic vacuum breaker as claimed in claim 6, it is characterised in that described each whole
Current circuit is connected by controlling switch with the switching winding or closing coil of the permanent magnetic vacuum breaker.
8. it is used for the emergency operation circuit of permanent magnetic vacuum breaker as claimed in claim 7, it is characterised in that each control is opened
Pass is normally opened contact button switch.
9. it is used for the emergency operation circuit of permanent magnetic vacuum breaker as claimed in claim 8, it is characterised in that described each whole
A needle dc voltmeter is equipped with current circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957483.8A CN107706042A (en) | 2017-10-16 | 2017-10-16 | A kind of emergency operation circuit for permanent magnetic vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957483.8A CN107706042A (en) | 2017-10-16 | 2017-10-16 | A kind of emergency operation circuit for permanent magnetic vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107706042A true CN107706042A (en) | 2018-02-16 |
Family
ID=61183828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957483.8A Pending CN107706042A (en) | 2017-10-16 | 2017-10-16 | A kind of emergency operation circuit for permanent magnetic vacuum breaker |
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| Country | Link |
|---|---|
| CN (1) | CN107706042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953059A (en) * | 2020-07-13 | 2020-11-17 | 深圳供电局有限公司 | Portable mobile power supply and permanent magnet circuit breaker system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08331748A (en) * | 1995-03-31 | 1996-12-13 | Mitsubishi Electric Corp | Circuit breaker |
| US6111768A (en) * | 1999-05-14 | 2000-08-29 | Ecoair, Corp. | Multiple voltage alternator system |
| CN201479019U (en) * | 2009-08-24 | 2010-05-19 | 上海根兴电气成套有限公司 | Microcomputer controlled uninterrupted multi-output power cabinet |
| CN201898373U (en) * | 2010-09-25 | 2011-07-13 | 黄洪全 | Power supply device used for malfunction ranging and locating of transmission line |
| CN203055806U (en) * | 2012-12-31 | 2013-07-10 | 青岛特锐德电气股份有限公司 | Controller of permanent magnetism breaker |
| CN203871887U (en) * | 2014-04-30 | 2014-10-08 | 国家电网公司 | Portable emergency opening and closing control device |
| CN207529872U (en) * | 2017-10-16 | 2018-06-22 | 深圳供电局有限公司 | A kind of emergency operation circuit for permanent magnetic vacuum breaker |
-
2017
- 2017-10-16 CN CN201710957483.8A patent/CN107706042A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08331748A (en) * | 1995-03-31 | 1996-12-13 | Mitsubishi Electric Corp | Circuit breaker |
| US6111768A (en) * | 1999-05-14 | 2000-08-29 | Ecoair, Corp. | Multiple voltage alternator system |
| CN201479019U (en) * | 2009-08-24 | 2010-05-19 | 上海根兴电气成套有限公司 | Microcomputer controlled uninterrupted multi-output power cabinet |
| CN201898373U (en) * | 2010-09-25 | 2011-07-13 | 黄洪全 | Power supply device used for malfunction ranging and locating of transmission line |
| CN203055806U (en) * | 2012-12-31 | 2013-07-10 | 青岛特锐德电气股份有限公司 | Controller of permanent magnetism breaker |
| CN203871887U (en) * | 2014-04-30 | 2014-10-08 | 国家电网公司 | Portable emergency opening and closing control device |
| CN207529872U (en) * | 2017-10-16 | 2018-06-22 | 深圳供电局有限公司 | A kind of emergency operation circuit for permanent magnetic vacuum breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953059A (en) * | 2020-07-13 | 2020-11-17 | 深圳供电局有限公司 | Portable mobile power supply and permanent magnet circuit breaker system |
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