CN206992995U - The quick excitation unit of magnet controlled reactor - Google Patents
The quick excitation unit of magnet controlled reactor Download PDFInfo
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- CN206992995U CN206992995U CN201720705082.9U CN201720705082U CN206992995U CN 206992995 U CN206992995 U CN 206992995U CN 201720705082 U CN201720705082 U CN 201720705082U CN 206992995 U CN206992995 U CN 206992995U
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Abstract
The utility model discloses a kind of quick excitation unit of magnet controlled reactor, including power supply circuit, optical receiver, on-off circuit and magnet controlled reactor；Power supply circuit includes battery and transformer, and battery electrically connects with the primary side of transformer, and the secondary side of transformer electrically connects with optical receiver, and optical receiver electrically connects with on-off circuit, and on-off circuit electrically connects with magnet controlled reactor.The utility model has the characteristics of magnet controlled reactor can be made to accomplish nominal load in system low-voltage.
Description
Technical field
MCR magnet controlled reactor load test technical fields are the utility model is related to, more particularly, to one kind magnetic control can be made electric
Anti- device accomplishes the quick excitation unit of the magnet controlled reactor of nominal load in system low-voltage.
Background technology
At present, because of high voltage potential difference reason, the power supply of MCR magnet controlled reactor control devices receiver board can only be in MCR magnetic
Control reactor inside tap power taking, tap voltage need reactor reach rated condition can be only achieved receive version supply voltage,
When doing load test, by then passing through pressure regulator progressively lifting voltage, the starting stage is adjusted in pressure regulator, tap is supplied to reception
The voltage of plate is less than its operating voltage, i.e. receiver board cisco unity malfunction, and receiver board cisco unity malfunction causes by right
IGCT pilot angle is adjusted to control reactor normally to export, and because company power distribution power system capacity limits, employs compensation
Capacitive way reduces the use that power supply surveys capacity, if magnet controlled reactor can not normally export inductive load, causes pressure regulator to adjust
The capacitive of section all electric capacity output at initial stage is responsible for, and power supply can be caused to survey the excessive tripping operation of input current, so so causing reactance
The device load test overwhelming majority does not accomplish specified, certain hidden danger of quality be present.
For some above-mentioned problems, Chinese patent notification number is CN102904263U, on January 30th, 2013, is disclosed
A kind of high-speed excitation and demagnetizer based on magnet controlled reactor, including it is power system, MCR bodies, high-speed excitation circuit, fast
Fast degausser；The access power system of two input/output terminals up and down of MCR bodies, includes two iron cores in MCR bodies, two
Rotating around having coil L1 and L2, L3 and L4 on iron core, four sets of coils are alter-parallel structure；From two groups up and down on each iron core
Tap is drawn among coil, SCR half control devices are connected between the same tap of iron core two.The friendship of four sets of coils on two iron cores
High-speed excitation circuit and quick demagnetization circuit are connected between fork tie point.The advantages of utility model, is：Remain MCR's
Reactive power continuously adjustabe, work safety are stable, have also dramatically speeded up MCR response speed so that MCR is from zero load to specified
Capacity and from rated capacity to zero load response speed all reach in a power frequency period.But its weak point is：The practicality is new
Although type accelerates the response speed of magnet controlled reactor, but due to that still using tap power taking inside magnet controlled reactor, can cause
Magnet controlled reactor can not accomplish nominal load, certain hidden danger of quality be present.
Utility model content
The utility model is to overcome in the prior art, if magnet controlled reactor can not normally export inductive load, is made
Capacitive into pressure regulator regulation all electric capacity output at initial stage is responsible for, and power supply can be caused to survey the excessive tripping operation of input current, cause magnetic
Control reactor load test is not accomplished specified, the problem of hidden danger of quality be present, there is provided one kind can make magnet controlled reactor in system
Accomplish the magnet controlled reactor quick excitation unit of nominal load during low-voltage.
To achieve the above object, the utility model uses following technical scheme：
A kind of quick excitation unit of magnet controlled reactor, including power supply circuit, optical receiver, on-off circuit and magnetic control reactance
Device；Power supply circuit includes battery and transformer, and battery electrically connects with the primary side of transformer, the secondary side and light of transformer
Receiver electrically connects, and optical receiver electrically connects with on-off circuit, and on-off circuit electrically connects with magnet controlled reactor.
The utility model is powered using battery directly to optical receiver, because battery can provide stabilized power source so that
Optical receiver in system low-voltage also can normal work so that magnet controlled reactor exports as early as possible.The utility model has energy
The characteristics of making magnet controlled reactor accomplish nominal load in system low-voltage.
Preferably, ON-OFF control circuit includes controllable silicon T1, resistance R1 and electric capacity C1, the control pole and negative electrode of controllable silicon
Electrically connected with optical receiver, the one end of the anode of controllable silicon respectively with magnet controlled reactor and resistance R1 electrically connects, resistance R1's
The other end electrically connects with electric capacity C1 one end, and the electric capacity C1 other end electrically connects with the negative electrode of controllable silicon.Controllable silicon T1 is played out
The effect of pass, when optical receiver normal work, send pulse so that controlled silicon conducting, so that magnet controlled reactor is started working
Output, resistance R1 and electric capacity C1 constitute RC filter circuits.
Preferably, the utility model also includes battery voltage detection circuit and warning circuit, battery voltage detection circuit
Electrically connected with power supply circuit, warning circuit electrically connects with battery voltage detection circuit, and warning circuit includes alarm controller, buzzing
Device, current-limiting circuit, afterflow inductance L, on-off circuit and not circuit.One end ground connection of buzzer, the other end connection of buzzer
On one end of current-limiting circuit, the other end of current-limiting circuit is connected on afterflow inductance L one end, the afterflow inductance L other end
It is connected on one end of on-off circuit, the other end of on-off circuit is connected on alarm controller, and the control terminal of on-off circuit connects
It is connected in the output end of not circuit, the input of not circuit is connected on alarm controller.When detecting in power supply circuit
Storage battery under-voltage, can not normally export, it is necessary to when charging, the buzzer in warning circuit will send the sound.
Preferably, current-limiting circuit includes the triode Q2 of resistance R8, resistance R9, resistance R10 and NPN type；On-off circuit
Triode Q3 including resistance R6, resistance R7 and positive-negative-positive；The output end connection of resistance R6 one end NAND gate circuit, resistance R6
The other end be connected with triode Q3 base stage, resistance R7 one end is connected with triode Q3 base stage, the resistance R7 other end
It is connected with triode Q3 emitter stage, triode Q3 emitter stage is connected with alarm controller, and triode Q3 colelctor electrode is with continuing
Inductance L one end connection is flowed, the afterflow inductance L other end is connected with triode Q2 colelctor electrode, resistance R8 one end and three poles
Pipe Q2 colelctor electrode connection, the resistance R8 other end are connected with triode Q2 base stage, and resistance R9 one end is with triode Q2's
Base stage connects, and the resistance R9 other end and the positive pole of buzzer connect, and resistance R10 one end connects with triode Q2 emitter stage
Connect, the resistance R10 other end and the positive pole of buzzer are connected, and the negative pole of buzzer is connected with GND earth terminals.Warning circuit passes through
The low level of not circuit controls triode Q3 conducting, and the break-make of buzzer is then controlled by triode Q3 to realize report
It is alert.
Therefore, the utility model has the advantages that：（1）The magnetic control of magnet controlled reactor particularly Large Copacity can be allowed electric
Anti- device load test can accomplish specified；（2）The safety of testing equipment can be improved；（3）Enterprise is saved to testing equipment and power supply
The input cost of power supply.
Brief description of the drawings
Fig. 1 is a kind of theory diagram of the present utility model；
Fig. 2 is a kind of circuit diagram of the present utility model；
Fig. 3 is a kind of circuit diagram of the warning circuit in the utility model.
In figure：Power supply circuit 1, optical receiver 2, ON-OFF control circuit 3, magnet controlled reactor 4, battery voltage detection circuit 5,
Warning circuit 6.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings：
The quick excitation unit of a kind of magnet controlled reactor as shown in Figure 1, including power supply circuit 1, optical receiver 2, switch control
Circuit 3 and magnet controlled reactor 4 processed；Power supply circuit electrically connects with optical receiver, and optical receiver electrically connects with on-off circuit, switch electricity
Road electrically connects with magnet controlled reactor.The utility model also includes battery voltage detection circuit 5 and warning circuit 6, cell voltage inspection
Slowdown monitoring circuit electrically connects with power supply circuit, and warning circuit electrically connects with battery voltage detection circuit.
As shown in Fig. 2 power supply circuit includes battery and transformer, battery electrically connects with the primary side of transformer, becomes
The secondary side of depressor electrically connects with optical receiver.ON-OFF control circuit includes controllable silicon T1, resistance R1 and electric capacity C1, controllable silicon
Control pole and negative electrode electrically connect with optical receiver, and the one end of the anode of controllable silicon respectively with magnet controlled reactor and resistance R1 is electrically connected
Connect, the resistance R1 other end electrically connects with electric capacity C1 one end, and the electric capacity C1 other end electrically connects with the negative electrode of controllable silicon.
As shown in figure 3, warning circuit include alarm controller, buzzer, current-limiting circuit, afterflow inductance L, on-off circuit and
Not circuit, one end ground connection of buzzer, the other end of buzzer is connected on one end of current-limiting circuit, current-limiting circuit it is another
End is connected on afterflow inductance L one end, and the afterflow inductance L other end is connected on one end of on-off circuit, on-off circuit
The other end is connected on alarm controller, and the control terminal of on-off circuit is connected in the output end of not circuit, not circuit
Input is connected on alarm controller.
Current-limiting circuit includes the triode Q2 of resistance R8, resistance R9, resistance R10 and NPN type；On-off circuit includes resistance
R6, resistance R7 and positive-negative-positive triode Q3；The output end connection of resistance R6 one end NAND gate circuit, the resistance R6 other end
It is connected with triode Q3 base stage, resistance R7 one end is connected with triode Q3 base stage, resistance the R7 other end and triode
Q3 emitter stage connection, triode Q3 emitter stage are connected with alarm controller, and triode Q3 colelctor electrode is with afterflow inductance L's
One end is connected, and the afterflow inductance L other end is connected with triode Q2 colelctor electrode, resistance R8 one end and triode Q2 current collection
Pole is connected, and the resistance R8 other end is connected with triode Q2 base stage, and resistance R9 one end is connected with triode Q2 base stage, electricity
The positive pole of the other end and buzzer that hinder R9 is connected, and resistance R10 one end is connected with triode Q2 emitter stage, resistance R10's
The positive pole of the other end and buzzer is connected, and the negative pole of buzzer is connected with GND earth terminals.
Warning circuit of the present utility model controls the break-make of buzzer to be alarmed to realize by the triode Q3 of positive-negative-positive.When
The storage battery under-voltage in power supply circuit is detected, can not normally be exported, it is necessary to when charging, the triode Q3 base stages of positive-negative-positive input
Low level pulse signal, Q3 saturation conductions buzzer start；When battery normally exports, it is not necessary to when charging, three poles of positive-negative-positive
During pipe Q3 base stage input high level pulse signals, Q3 cut-off buzzers are closed automatically.
Working method of the present utility model is as follows：
Battery is powered after transformer is adjusted directly to optical receiver, makes optical receiver normal work in system low-voltage
Make, now optical receiver sends pulse, the RC filter circuits filtering that resistance R1 and electric capacity C1 are formed, when light connects to controllable silicon T1
The pulse that receipts device is sent allows after controlled silicon conducting, and magnet controlled reactor can export as early as possible, offsets capacitive load, reduces what power supply was surveyed
Pressure is simultaneously finally reached rated load condition.
It should be understood that the present embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.In addition
It should be understood that after the content of the utility model instruction has been read, those skilled in the art can make various to the utility model
Change or modification, these equivalent form of values equally fall within the application appended claims limited range.
Claims (6)
1. a kind of quick excitation unit of magnet controlled reactor, it is characterized in that, including power supply circuit（1）, optical receiver（2）, switch control
Circuit processed（3）And magnet controlled reactor（4）；Power supply circuit includes the primary side electricity of battery and transformer, battery and transformer
Connection, the secondary side of transformer electrically connect with optical receiver, and optical receiver electrically connects with on-off circuit, on-off circuit and magnetic control electricity
Anti- device electrical connection.
2. the quick excitation unit of magnet controlled reactor according to claim 1, it is characterized in that, ON-OFF control circuit includes controllable
Silicon T1, resistance R1 and electric capacity C1, the control pole and negative electrode of controllable silicon electrically connect with optical receiver, the anode of controllable silicon respectively with
Magnet controlled reactor and resistance R1 one end electrically connect, and the resistance R1 other end electrically connects with electric capacity C1 one end, and electric capacity C1's is another
One end electrically connects with the negative electrode of controllable silicon.
3. the quick excitation unit of magnet controlled reactor according to claim 1, it is characterized in that, in addition to battery voltage detection electricity
Road（5）And warning circuit（6）, battery voltage detection circuit electrically connects with power supply circuit, warning circuit and battery voltage detection electricity
Road electrically connects, and warning circuit includes alarm controller, buzzer, current-limiting circuit, afterflow inductance L, on-off circuit and not circuit.
4. the quick excitation unit of magnet controlled reactor according to claim 3, it is characterized in that, one end ground connection of buzzer, honeybee
The other end of ring device is connected on one end of current-limiting circuit, and the other end of current-limiting circuit is connected on afterflow inductance L one end, is continued
The stream inductance L other end is connected on one end of on-off circuit, and the other end of on-off circuit is connected on alarm controller, switch
The control terminal of circuit is connected in the output end of not circuit, and the input of not circuit is connected on alarm controller.
5. the quick excitation unit of magnet controlled reactor according to claim 3, it is characterized in that, current-limiting circuit include resistance R8,
Resistance R9, resistance R10 and NPN type triode Q2；On-off circuit includes resistance R6, resistance R7 and positive-negative-positive triode Q3.
6. the quick excitation unit of magnet controlled reactor according to claim 5, it is characterized in that, resistance R6 one end NAND gate electricity
The output end connection on road, the resistance R6 other end are connected with triode Q3 base stage, resistance R7 one end and triode Q3 base
Pole is connected, and the resistance R7 other end is connected with triode Q3 emitter stage, and triode Q3 emitter stage is connected with alarm controller,
Triode Q3 colelctor electrode is connected with afterflow inductance L one end, and the afterflow inductance L other end connects with triode Q2 colelctor electrode
Connect, resistance R8 one end is connected with triode Q2 colelctor electrode, and the resistance R8 other end is connected with triode Q2 base stage, resistance
R9 one end is connected with triode Q2 base stage, and the positive pole of the resistance R9 other end and buzzer connects, resistance R10 one end with
Triode Q2 emitter stage connection, the resistance R10 other end and the positive pole of buzzer are connected, and negative pole and the GND of buzzer are grounded
End connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720705082.9U CN206992995U (en) | 2017-06-16 | 2017-06-16 | The quick excitation unit of magnet controlled reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720705082.9U CN206992995U (en) | 2017-06-16 | 2017-06-16 | The quick excitation unit of magnet controlled reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992995U true CN206992995U (en) | 2018-02-09 |
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ID=61395443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720705082.9U Active CN206992995U (en) | 2017-06-16 | 2017-06-16 | The quick excitation unit of magnet controlled reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992995U (en) |
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2017
- 2017-06-16 CN CN201720705082.9U patent/CN206992995U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Magnetic control reactor plays to encourage device fast Effective date of registration: 20181031 Granted publication date: 20180209 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2018990001018 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200602 Granted publication date: 20180209 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd. Silver Lake Pledgor: HANGZHOU YINHU ELECTRIC EQUIPMENT Co.,Ltd. Registration number: 2018990001018 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Magnetic control reactor plays to encourage device fast Effective date of registration: 20200617 Granted publication date: 20180209 Pledgee: Bank of Jiangsu Limited by Share Ltd. Hangzhou branch Pledgor: HANGZHOU YINHU ELECTRIC EQUIPMENT Co.,Ltd. Registration number: Y2020330000358 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211206 Granted publication date: 20180209 Pledgee: Bank of Jiangsu Limited by Share Ltd. Hangzhou branch Pledgor: HANGZHOU YINHU ELECTRIC EQUIPMENT Co.,Ltd. Registration number: Y2020330000358 |