CN102901916A - Optical fiber control lightning impulse voltage chopped wave delay trigger device based on FPGA (Field Programmable Gate Array) - Google Patents
Optical fiber control lightning impulse voltage chopped wave delay trigger device based on FPGA (Field Programmable Gate Array) Download PDFInfo
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- CN102901916A CN102901916A CN2012103916542A CN201210391654A CN102901916A CN 102901916 A CN102901916 A CN 102901916A CN 2012103916542 A CN2012103916542 A CN 2012103916542A CN 201210391654 A CN201210391654 A CN 201210391654A CN 102901916 A CN102901916 A CN 102901916A
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Abstract
The invention relates to an optical fiber control lightning impulse voltage chopped wave delay trigger device based on an FPGA (Field Programmable Gate Array), which comprises a processor module, a photoelectric coupling module and a communication control module, wherein the processor module is used for receiving an optical fiber detection pulse signal or a forced trigger signal and outputting a trigger pulse signal in accordance with delay time set by a control system; the photoelectric coupling module is connected with the processor module and used for receiving the delay time set by the control system; and the communication control module is connected with the processor module and used for realizing the communication between the processor module and the optical fiber signal. The delay trigger device disclosed by the invention is highly integrated in hardware and software aspects, the cost and complexity are reduced, the anti-interference performance, reliability and delay precision are increased, the performance price ratio is high, and the delay trigger device can be widely used for chopped wave equipment of lightning impulse voltage generators with various voltage grades.
Description
Technical field
The present invention relates to the time-delay trigger control device that a kind of lightning impulse voltage cuts ripple, particularly relate to a kind of optical fiber control lightning impulse voltage based on FPGA and cut the ripple activation time delayed device, can be widely used in the cutting in the wave device of lightning impulse voltage generator of various electric pressures.
Background technology
The high speed development of China's economic promotes the development of China Power, has also enlarged the demand of China Power simultaneously.Be the development of adaptation electric power and the requirement of national energy-saving reduction of discharging, China Power Grids electric power carries the grade of voltage to need progressively to improve, and present electric pressure is developed to extra-high voltage to UHV (ultra-high voltage) by high pressure again.Raising along with the national grid electric pressure, therefore electrical network fully also should be brought up to a new height, detects the measure of high-voltage fence and high voltage installation normal operation and comprise that lightning impulse voltage cuts the requirement of detection testing equipment of wave producer just higher.
According to the requirement of IEC standard, the high voltage product that moves on the electrical network all will carry out high-potting, comprises that mainly AC and DC withstand voltage test, impulse voltage test, lightning impulse voltage cut ripple test and partial discharge test etc.The insulating property that lightning impulse voltage cuts wave producer when mainly studying test specimen and standing various lightning surge.
At present the domestic ripple time-delay trigger control device that cuts mainly transmits electric signal by cable, and delay time is controlled by the system that digital circuit chip builds, and easily is disturbed and causes equipment from cutting, certainly put or delaying time unstable; Because the impact of circuit distribution parameter, component parameters error etc. cause cutting ripple time-delay trigger control device poor stability, inherent delay large (general 〉=1.0 μ S) and unstable; Simultaneously, cutting the system circuit pulse impact that easily is hit of ripple time-delay trigger control device causes damaging; Test and maintenance inconvenience.
Summary of the invention
For improving above the deficiencies in the prior art, the invention provides a kind of optical fiber control lightning impulse voltage based on FPGA and cut the ripple activation time delayed device, this flip flop equipment has good lightning impulse voltage performance.
Purpose of the present invention is achieved through the following technical solutions:
Optical fiber control lightning impulse voltage based on FPGA cuts the ripple activation time delayed device, and this flip flop equipment comprises:
Processor module is used for receiving optical fiber and detects pulse signal or forced-triggered signal, and exports start pulse signal according to the delay time that control system sets;
The photoelectric coupling module is connected with described processor module, is used for the delay time that receiving control system is set;
Communication control module is connected with described processor module, is used for the communication between realization processor module and the fiber-optic signal.
Further, described communication control module comprises fiber-optic signal receiver and the fiber-optic signal transmitter that is connected with processor module.
Further, described fiber-optic signal receiver receives the input of body discharge signal optical fiber by optical fiber.
Further, described fiber-optic signal transmitter is connected with a section ripple trigger pulse portfire by optical fiber.
Further, described processor module comprises time block, reference clock module, timing module, forced-triggered module and reset signal module.
Further, described processor module is the FPGA module.The invention has the advantages that:
Activation time delayed device of the present invention height aspect hardware and software is integrated, cost and complicacy have been reduced, improved anti-interference, reliability and delay precision, cost performance is high, can be widely used in the cutting in the wave apparatus of lightning impulse voltage generator of various electric pressures.
Description of drawings
Fig. 1 is the embodiment of the invention is cut the ripple activation time delayed device based on the optical fiber control lightning impulse voltage of FPGA hardware configuration schematic diagram;
Fig. 2 is the software configuration schematic diagram of the FPGA module of the embodiment of the invention.
Embodiment
Be illustrated in figure 1 as the hardware configuration schematic diagram of the embodiment of the invention, cut the ripple activation time delayed device based on the optical fiber of FPGA control lightning impulse voltage and comprise processor module, be used for receiving optical fiber and detect pulse signal or forced-triggered signal, and export start pulse signal according to the delay time that control system sets; The photoelectric coupling module is connected with described processor module, is used for the delay time that receiving control system is set; Communication control module is connected with described processor module, is used for the communication between realization processor module and the fiber-optic signal.Described communication control module comprises fiber-optic signal receiver and the fiber-optic signal transmitter that is connected with processor module.Described fiber-optic signal receiver receives the input of body discharge signal optical fiber by optical fiber.Described fiber-optic signal transmitter is connected with a section ripple trigger pulse portfire by optical fiber.
In an embodiment of the present invention, cut a ripple delay time and can set by control system, with 8421BCD code formatted output, realize isolation with FPGA module electrical connection by photoelectrical coupler by the PLC digital module.Body discharge examination signal inputs to the fiber-optic signal receiver by optical fiber, changes into electric signal input FPGA module.The FPGA module by timing is relatively exported the time delayed signal of setting to the fiber-optic signal transmitter, changes into light signal and passs a section ripple trigger pulse portfire by optical fiber transmission.Cut ripple trigger pulse ignition device, cut ripple thereby produce the thunder and lightning that needs.Wherein the forced-triggered signal can the people input to the FPGA module for applying detection signal, the time delayed signal that output is set.
In one embodiment of the invention, the FPGA module also can comprise time block, reference clock module, timing module, forced-triggered module and reset signal module.Time block is finished the timing of delay time according to the 8421BCD code of photoelectrical coupler output.The reference clock module is finished the frequency multiplication of clock signal by the PLL phaselocked loop, the split-second precision benchmark of 10nS is provided for other modules.Timing module is by relatively exporting start pulse signal with the timing of time block setting.The forced-triggered module is that the detection signal that applies starts timing module by receiving the people.The reset signal module is finished resetting of FPGA module.
Software of the present invention aspect realizes high-precision time reference and time-delay output by various functional modules are integrated in the fpga chip; Hardware aspect adopts two isolation that fiber-optic signal isolation and optocoupler signal are isolated simultaneously, has avoided the impact of Loop Parameters.It is integrated at height aspect the hardware and software that a kind of optical fiber control lightning impulse voltage based on FPGA that the present invention proposes cuts the ripple activation time delayed device, cost and complicacy have been reduced, anti-interference, reliability and delay precision have been improved, cost performance is high, it delays time adjustable controlled, can be widely used in the cutting in the wave device of lightning impulse voltage generator of various electric pressures.
Should be appreciated that the above detailed description of technical scheme of the present invention being carried out by preferred embodiment is illustrative and not restrictive.Those of ordinary skill in the art is reading on the basis of instructions of the present invention and can make amendment to the technical scheme that each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. the optical fiber control lightning impulse voltage based on FPGA cuts the ripple activation time delayed device, it is characterized in that, this flip flop equipment comprises:
Processor module is used for receiving optical fiber and detects pulse signal or forced-triggered signal, and exports start pulse signal according to the delay time that control system sets;
The photoelectric coupling module is connected with described processor module, is used for the delay time that receiving control system is set;
Communication control module is connected with described processor module, is used for the communication between realization processor module and the fiber-optic signal.
2. the optical fiber control lightning impulse voltage based on FPGA according to claim 1 cuts the ripple activation time delayed device, it is characterized in that, described communication control module comprises fiber-optic signal receiver and the fiber-optic signal transmitter that is connected with processor module.
3. the optical fiber control lightning impulse voltage based on FPGA according to claim 2 cuts the ripple activation time delayed device, it is characterized in that, described fiber-optic signal receiver receives the input of body discharge signal optical fiber by optical fiber.
4. the optical fiber control lightning impulse voltage based on FPGA according to claim 2 cuts the ripple activation time delayed device, it is characterized in that, described fiber-optic signal transmitter is connected with a section ripple trigger pulse portfire by optical fiber.
5. the optical fiber control lightning impulse voltage based on FPGA according to claim 1 cuts the ripple activation time delayed device, it is characterized in that, described processor module comprises time block, reference clock module, timing module, forced-triggered module and reset signal module.
6. the optical fiber control lightning impulse voltage based on FPGA according to claim 5 cuts the ripple activation time delayed device, it is characterized in that, described processor module is the FPGA module.
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| CN201210391654.2A CN102901916B (en) | 2012-10-16 | 2012-10-16 | Optical fiber based on FPGA controls lightning impulse voltage and cuts ripple activation time delayed device |
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| CN201210391654.2A CN102901916B (en) | 2012-10-16 | 2012-10-16 | Optical fiber based on FPGA controls lightning impulse voltage and cuts ripple activation time delayed device |
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| CN102901916B CN102901916B (en) | 2015-07-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070290A (en) * | 2017-03-03 | 2017-08-18 | 重庆市送变电工程有限公司 | A kind of pulse trigger module suitable for triggered vacuum gap |
| CN113009307A (en) * | 2021-02-23 | 2021-06-22 | 武汉水院电气有限责任公司 | Impulse current wave-chopping adjustable time delay device and method based on programmable logic controller |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04216475A (en) * | 1990-12-15 | 1992-08-06 | Fujikura Ltd | Method and apparatus for measuring surge voltage of distribution line |
| CN1746691A (en) * | 2005-06-23 | 2006-03-15 | 上海三基电子工业有限公司 | Voltage breakdown indicator alarming device |
| US7391626B1 (en) * | 2007-06-08 | 2008-06-24 | Fsp Technology Inc. | Chop wave control circuit |
| CN201388083Y (en) * | 2009-04-08 | 2010-01-20 | 武汉大学 | Control system of optical fiber isolation impact test |
| CN201413344Y (en) * | 2009-05-26 | 2010-02-24 | 北京华天机电研究所有限公司 | Optical fiber-aided ignition device |
| CN201708709U (en) * | 2010-03-15 | 2011-01-12 | 苏州电器科学研究院股份有限公司 | Lightning impulse voltage chopped wave generating device |
| CN202815162U (en) * | 2012-10-16 | 2013-03-20 | 北京华天机电研究所有限公司 | FPGA-based optical fiber controlled delay triggering device for lightning impulse voltage chopped wave |
-
2012
- 2012-10-16 CN CN201210391654.2A patent/CN102901916B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04216475A (en) * | 1990-12-15 | 1992-08-06 | Fujikura Ltd | Method and apparatus for measuring surge voltage of distribution line |
| CN1746691A (en) * | 2005-06-23 | 2006-03-15 | 上海三基电子工业有限公司 | Voltage breakdown indicator alarming device |
| US7391626B1 (en) * | 2007-06-08 | 2008-06-24 | Fsp Technology Inc. | Chop wave control circuit |
| CN201388083Y (en) * | 2009-04-08 | 2010-01-20 | 武汉大学 | Control system of optical fiber isolation impact test |
| CN201413344Y (en) * | 2009-05-26 | 2010-02-24 | 北京华天机电研究所有限公司 | Optical fiber-aided ignition device |
| CN201708709U (en) * | 2010-03-15 | 2011-01-12 | 苏州电器科学研究院股份有限公司 | Lightning impulse voltage chopped wave generating device |
| CN202815162U (en) * | 2012-10-16 | 2013-03-20 | 北京华天机电研究所有限公司 | FPGA-based optical fiber controlled delay triggering device for lightning impulse voltage chopped wave |
Non-Patent Citations (2)
| Title |
|---|
| 王洪新 等: "冲击电压发生器截波延时触发装置的研制", 《高压电技术》 * |
| 胡世雄: "冲击电压发生器的微机控制及数据处理", 《高压电器》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070290A (en) * | 2017-03-03 | 2017-08-18 | 重庆市送变电工程有限公司 | A kind of pulse trigger module suitable for triggered vacuum gap |
| CN113009307A (en) * | 2021-02-23 | 2021-06-22 | 武汉水院电气有限责任公司 | Impulse current wave-chopping adjustable time delay device and method based on programmable logic controller |
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| CN102901916B (en) | 2015-07-29 |
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