CN206180828U - Trigger thyristor control unit - Google Patents
Trigger thyristor control unit Download PDFInfo
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- CN206180828U CN206180828U CN201621263362.0U CN201621263362U CN206180828U CN 206180828 U CN206180828 U CN 206180828U CN 201621263362 U CN201621263362 U CN 201621263362U CN 206180828 U CN206180828 U CN 206180828U
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 119
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 119
- 239000010703 silicon Substances 0.000 claims abstract description 119
- 239000004065 semiconductor Substances 0.000 claims description 22
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 6
- 230000003252 repetitive effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Semiconductor Lasers (AREA)
Abstract
The utility model relates to a trigger thyristor control unit, it includes the treater, silicon controlled rectifier laser emission device, silicon controlled rectifier laser receiving device and silicon controlled rectifier parameter acquisition interface, wherein, the signal input part of silicon controlled rectifier laser emission device is connected to the silicon controlled rectifier triggering signal output of treater, the silicon controlled rectifier of treater triggers the signal output part that silicon controlled rectifier laser receiving device is connected to the status signal input, the one end of silicon controlled rectifier parameter acquisition interface is connected to the silicon controlled rectifier basic parameter data input end of treater, the utility model discloses can trigger by the efficient control silicon controlled rectifier, simultaneously the basic parameter data of accurate monitoring silicon controlled rectifier.
Description
Technical field
The utility model is related to high voltage direct current converter valve technical field, and in particular to one kind triggering SCR control unit.
Background technology
Controllable silicon is the core parts of DC transmission system, and the Main Function of SCR control unit is to silicon controlled
Monitoring and triggering, because the indispensable role in DC transmission system of controllable silicon, therefore the protection to it detect with timely,
Just most important, for current international situation, several years ago there are the related detection triggering instrument of research and development in foreign countries, but due to its cost
Height, instrument heaviness volume is big, it has not been convenient to timely it is detected；From the point of view of with regard to existing market finding, also there is phase relation
Row product, it is more portable than external product, but due to data cannot be directly read by it, so for DC transmission system comes
Say that the work of the very time and effort consuming of this or due to its importance, therefore is safeguarded in daily station, to detection data and
When property requires also relatively stricter.This has resulted in and SCR control unit has quickly been triggered, and data are exported in real time, such a inspection
Survey the eager demand of instrument.
Utility model content
The purpose of this utility model is to provide a kind of triggering SCR control unit, and it can efficiently control controllable silicon and touch
Send out, while accurate measurements silicon controlled basic parameter data.
To solve above-mentioned technical problem, a kind of triggering SCR control unit disclosed in the utility model, it is characterised in that：
It includes processor, controllable silicon laser beam emitting device, controllable silicon laser receiver and controllable silicon parameter acquisition interface, wherein,
The silicon controlled trigger signal output end of processor connects the signal input part of controllable silicon laser beam emitting device, the controllable silicon of processor
Triggering state signal input part connects the signal output part of controllable silicon laser receiver, the controllable silicon basic parameter number of processor
Connect one end of controllable silicon parameter acquisition interface according to input；
The laser signal output end of the controllable silicon laser beam emitting device connects the controllable silicon laser of SCR control unit
Trigger input, the controllable silicon basic parameter data output end connection controllable silicon parameter acquisition of controllable silicon data acquisition unit
The other end of interface；
The processor be used for by controllable silicon data acquisition unit gather the positive and negative repetitive peak voltage parameter of controllable silicon, can
Control silicon impedance loop and controllable silicon short circuit current；
The processor is additionally operable to send controllable silicon laser to SCR control unit by controllable silicon laser beam emitting device
Trigger；
The processor is additionally operable to receive the controllable silicon of SCR control unit feedback by controllable silicon laser receiver
Whether successful feedback information is triggered.
Operation principle of the present utility model is：The optical signal of fixed laser frequency and dutycycle is passed through light by the utility model
Fibre is transmitted into SCR control element circuit plate, and SCR control unit carries out judging triggering controllable silicon according to the frequency for obtaining,
So as to judge the quality of controllable silicon and damping circuit.
The utility model portable intelligent, can quickly trigger to SCR control unit, and can obtain control machines state
Feedback information, while can also quick and precisely obtain to trigger silicon controlled basic parameter data.The utility model can be extensive
Be applied to ABB structures 500kV and 800kV converter valves test.Promotion prospect is wide very strong practical value.With not
With maintenance, strong adaptability, small volume, lightweight, little power consumption, not corrosion, the advantages of harmless.
Description of the drawings
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is the circuit diagram of controllable silicon laser beam emitting device in the utility model；
The circuit diagram of controllable silicon laser receiver in the utility model of Fig. 3 positions.
Wherein, 1-processor, 2-controllable silicon laser beam emitting device, 3-controllable silicon laser receiver, 4-controllable silicon
Parameter acquisition interface, 5-controllable silicon data acquisition unit, 6-SCR control unit, 7-display.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail：
Designed a kind of triggering SCR control unit of the present utility model, it includes (the STM32 process of processor 1
Device), controllable silicon laser beam emitting device 2, controllable silicon laser receiver 3 and controllable silicon parameter acquisition interface 4, wherein, processor 1
Silicon controlled trigger signal output end connection controllable silicon laser beam emitting device 2 signal input part, the control machines of processor 1
The signal output part of state signal input terminal connection controllable silicon laser receiver 3, the controllable silicon basic parameter data of processor 1
One end of input connection controllable silicon parameter acquisition interface 4；
The controllable silicon of the laser signal output end connection SCR control unit 6 of the controllable silicon laser beam emitting device 2 swashs
Light trigger input, the controllable silicon basic parameter data output end connection controllable silicon parameter of controllable silicon data acquisition unit 5
The other end of acquisition interface 4；
The processor 1 be used for by controllable silicon data acquisition unit 5 gather the positive and negative repetitive peak voltage parameter of controllable silicon,
Controllable silicon impedance loop and controllable silicon short circuit current；
The processor 1 is additionally operable to swash to the transmission controllable silicon of SCR control unit 6 by controllable silicon laser beam emitting device 2
Light trigger；
The processor 1 is additionally operable to receive the controllable of the feedback of SCR control unit 6 by controllable silicon laser receiver 3
Whether silicon triggers successful feedback information.
In above-mentioned technical proposal, the controllable silicon laser beam emitting device 2 includes resistance R1~resistance R6, tantalum electric capacity C1, swashs
Light emitting diode L2, metal-oxide-semiconductor Q1, wherein, the positive pole of tantalum electric capacity C1, one end of resistance R1, one end of resistance R2, resistance R3
One end of one end and resistance R4 is all connected with power supply (+5v), the minus earth GND of tantalum electric capacity C1, the other end of resistance R1, resistance R2
The other end, the other end of resistance R3 and resistance R4 the other end connect laser emitting diode L2 positive pole, Laser emission two
The negative pole of pole pipe L2 connects the source S of metal-oxide-semiconductor Q1, the drain D ground connection GND of metal-oxide-semiconductor Q1, the silicon controlled trigger signal of processor 1
Output end connects one end of resistance R5, and the other end of resistance R5 connects the grid G of metal-oxide-semiconductor Q1, one end connection metal-oxide-semiconductor of resistance R6
The grid G of Q1, the other end of resistance R6 connects the drain D of metal-oxide-semiconductor Q1, and the laser signal of laser emitting diode L2 transmittings is entered
The controllable silicon laser trigger signal input of SCR control unit 6.
In above-mentioned technical proposal, the controllable silicon laser receiver 3 includes resistance R7~resistance R9, the pole of laser pick-off two
Pipe L1 and metal-oxide-semiconductor Q2, wherein, one end connection power supply (+5v) of resistance R7, the other end connection laser pick-off diode of resistance R7
The negative pole of L1, plus earth GND of laser pick-off diode L1, one end connection laser pick-off diode L1's of resistance R8 is negative
Pole, the other end of resistance R8 connects the grid G of metal-oxide-semiconductor Q2, one end connection power supply (+5v) of resistance R9, the other end of resistance R9
The drain D of connection metal-oxide-semiconductor Q2, the source S of metal-oxide-semiconductor Q2 connects the positive pole of laser pick-off diode L1, and the drain D of metal-oxide-semiconductor Q2 connects
The control machines state signal input terminal of processor 1 is connect, whether the controllable silicon of SCR control unit 6 triggers successfully feedback
Information light signal output end connects laser pick-off diode L1 by laser adapter.
In above-mentioned technical proposal, the laser of the controllable silicon laser trigger signal of the transmitting of controllable silicon laser beam emitting device 2
Frequency is 10kHZ, and dutycycle is 0.05.The frequency and dutycycle are used for and the triggering of SCR control unit 6 is matched.
In above-mentioned technical proposal, the display signal output part of the processor 1 is also associated with display 7, and (the Kunlun on-state is touched
Touch screen).
In above-mentioned technical proposal, the controllable silicon parameter acquisition interface 4 is RS485 communication serial ports.By RS485 node sides
Just networking, realizes that low cost, low power consumption, network node be more, long transmission distance network.
The utility model adopts STM32 processors, greatly reduces the power consumption of equipment.
The control method of above-mentioned triggering SCR control unit, it comprises the steps：
Step 1：Processor 1 launches the controllable silicon of frequency stabilization by controllable silicon laser beam emitting device 2 to SCR control unit 6
Laser trigger signal；
Step 2：SCR control unit 6 is amplified the controllable silicon laser trigger signal for receiving and logical process
Then controllable silicon is triggered；
Step 3：SCR control unit 6 is successfully judged whether controllable silicon triggers, and whether controllable silicon is triggered
Successfully feedback information feeds back to processor 1；
Step 4：After processor 1 obtains the feedback that controllable silicon has been successfully triggered, processor 1 is adopted by controllable silicon parameter
The positive and negative repetitive peak voltage parameter of the collection collection silicon controlled controllable silicon of interface 4, controllable silicon impedance loop and controllable silicon short circuit current；
Step 5：Processor 1 is by the positive and negative repetitive peak voltage parameter of the controllable silicon for collecting, controllable silicon impedance loop and can
Control silicon short circuit current is shown by display 7.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (6)
- It is 1. a kind of to trigger SCR control unit, it is characterised in that：It includes processor (1), controllable silicon laser beam emitting device (2), controllable silicon laser receiver (3) and controllable silicon parameter acquisition interface (4), wherein, the control machines letter of processor (1) The signal input part of number output end connection controllable silicon laser beam emitting device (2), the control machines status signal of processor (1) is defeated Enter the signal output part at end connection controllable silicon laser receiver (3), the controllable silicon basic parameter data input pin of processor (1) One end of connection controllable silicon parameter acquisition interface (4)；The controllable silicon of laser signal output end connection SCR control unit (6) of the controllable silicon laser beam emitting device (2) swashs Light trigger input, the controllable silicon basic parameter data output end connection controllable silicon ginseng of controllable silicon data acquisition unit (5) The other end of number acquisition interface (4)；The processor (1) for by controllable silicon data acquisition unit (5) gather the positive and negative repetitive peak voltage parameter of controllable silicon, Controllable silicon impedance loop and controllable silicon short circuit current；The processor (1) is additionally operable to send controllable silicon to SCR control unit (6) by controllable silicon laser beam emitting device (2) Laser trigger signal；The processor (1) be additionally operable to by controllable silicon laser receiver (3) receive SCR control unit (6) feedback can Whether control silicon triggers successful feedback information.
- It is 2. according to claim 1 to trigger SCR control unit, it is characterised in that：The controllable silicon laser beam emitting device (2) including resistance R1~resistance R6, tantalum electric capacity C1, laser emitting diode L2, metal-oxide-semiconductor Q1, wherein, the positive pole of tantalum electric capacity C1, One end of one end of resistance R1, one end of resistance R2, one end of resistance R3 and resistance R4 is all connected with power supply, the negative pole of tantalum electric capacity C1 The other end connection laser of ground connection GND, the other end of resistance R1, the other end of resistance R2, the other end of resistance R3 and resistance R4 The positive pole of emitting diode L2, the negative pole of laser emitting diode L2 connects the source S of metal-oxide-semiconductor Q1, and the drain D of metal-oxide-semiconductor Q1 connects Ground GND, the silicon controlled trigger signal output end of processor (1) connects one end of resistance R5, the other end connection metal-oxide-semiconductor of resistance R5 The grid G of Q1, one end of resistance R6 connects the grid G of metal-oxide-semiconductor Q1, and the other end of resistance R6 connects the drain D of metal-oxide-semiconductor Q1, swashs The laser signal of light emitting diode L2 transmittings enters SCR control unit (6) controllable silicon laser trigger signal input.
- It is 3. according to claim 1 to trigger SCR control unit, it is characterised in that：The controllable silicon laser receiver (3) including resistance R7~resistance R9, laser pick-off diode L1 and metal-oxide-semiconductor Q2, wherein, one end connection power supply of resistance R7, electricity The negative pole of the other end connection laser pick-off diode L1 of resistance R7, plus earth GND of laser pick-off diode L1, resistance R8's One end connects the negative pole of laser pick-off diode L1, and the other end of resistance R8 connects the grid G of metal-oxide-semiconductor Q2, one end of resistance R9 Connection power supply, the other end of resistance R9 connects the drain D of metal-oxide-semiconductor Q2, the source S connection laser pick-off diode L1 of metal-oxide-semiconductor Q2 Positive pole, metal-oxide-semiconductor Q2 drain D connection processor (1) control machines state signal input terminal, SCR control unit (6) whether controllable silicon triggers successful feedback information light signal output end connects laser pick-off diode by laser adapter L1。
- It is 4. according to claim 1 to trigger SCR control unit, it is characterised in that：The controllable silicon laser beam emitting device (2) laser frequency of the controllable silicon laser trigger signal of transmitting is 10kHZ, and dutycycle is 0.05.
- It is 5. according to claim 1 to trigger SCR control unit, it is characterised in that：The display letter of the processor (1) Number output end is also associated with display (7).
- It is 6. according to claim 1 to trigger SCR control unit, it is characterised in that：The controllable silicon parameter acquisition interface (4) it is communication serial port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263362.0U CN206180828U (en) | 2016-11-24 | 2016-11-24 | Trigger thyristor control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263362.0U CN206180828U (en) | 2016-11-24 | 2016-11-24 | Trigger thyristor control unit |
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| Publication Number | Publication Date |
|---|---|
| CN206180828U true CN206180828U (en) | 2017-05-17 |
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| CN201621263362.0U Active CN206180828U (en) | 2016-11-24 | 2016-11-24 | Trigger thyristor control unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655723A (en) * | 2016-11-24 | 2017-05-10 | 国家电网公司 | Silicon controlled rectifier trigger control unit and control method thereof |
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2016
- 2016-11-24 CN CN201621263362.0U patent/CN206180828U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655723A (en) * | 2016-11-24 | 2017-05-10 | 国家电网公司 | Silicon controlled rectifier trigger control unit and control method thereof |
| CN106655723B (en) * | 2016-11-24 | 2023-11-17 | 国家电网公司 | Trigger silicon controlled rectifier control unit and control method |
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