CN103713250A - Operation mode self-adaptive setting method for thyristor valve operation test - Google Patents
Operation mode self-adaptive setting method for thyristor valve operation test Download PDFInfo
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- CN103713250A CN103713250A CN201310740960.7A CN201310740960A CN103713250A CN 103713250 A CN103713250 A CN 103713250A CN 201310740960 A CN201310740960 A CN 201310740960A CN 103713250 A CN103713250 A CN 103713250A
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Abstract
The invention provides an operation mode self-adaptive setting method for a thyristor valve operation test. The method includes the steps that an active return response operation mode is started after self-checking of a trigger board; if no return signals return, a testing return response operation mode is started. According to the operation mode self-adaptive setting method for the thyristor valve operation test, occupied system resources are fewer, the automation degree is high and compatibility is good; the response speed is high, and a plug-and-play function of devices can be achieved; reliability is high, the probability of wrong operation is reduced, and a system is easy to integrate, expand and upgrade; querying, editing and updating of an information parameter table can be achieved conveniently through man-machine interaction; the operation is easy, convenient and flexible, the test process is simplified, and test efficiency is improved.
Description
Technical field
The present invention designs a kind of method to set up, specifically relates to a kind of working mode adaptive method to set up of thyristor valve performance test.
Background technology
High voltage tandem thyristor valve is the widely used key equipment in high-power electric and electronic field, and it is to be connected by many Thyristors in series, and the basic convertor unit forming together with its auxiliary circuit.According to different application scenarios and different technologies route, the valve that each producer manufactures and designs is very large in physical dimension, process structure and electric parameter design aspect difference, therefore needs triggering monitoring and the control protection electric circuit of design specialized.For the valve of the different size of specific occasion use is carried out to running test, designed a kind of general-purpose interface device, the triggering that this device can send test unit and sense command convert the instruction that different valves can be identified and carry out to, make test unit and valve Auto-matching, synchronously complete every test.This interface arrangement can strengthen test dirigibility and adaptability, improve test efficiency and plant factor simultaneously.
After interface switching device access pilot system, generally need according to different pet valves, after the operation such as manually complete that in advance the connection of interface arrangement and software initialization arrange, start again test, often carried out will repeating to arrange and operation after a test, after test unit power-off, also needed to re-start parameter setting.This has not only increased the time that test is prepared, and has also reduced test efficiency.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of working mode adaptive method to set up of thyristor valve performance test, system resource takies few, and automaticity is high, compatible good; Fast response time, plug-and-play feature that can implement device; Reliability is high, reduces the probability of maloperation, and that system is easy to is integrated, expansion and upgrading; Can realize easily the inquiry of information parameter table, editor and upgrade by man-machine interaction; Convenient and flexible operation, has simplified experiment process, has improved test efficiency.
In order to realize foregoing invention object, the present invention takes following technical scheme:
The working mode adaptive method to set up that the invention provides a kind of thyristor valve performance test, said method comprising the steps of:
Step 1: by initiating initiatively to return responsive operation pattern after trigger board self check;
Step 2: if when not returning signal and returning, start test return responsive operation pattern.
In described step 1, initiatively send it back the number of notifying and resolves and query State parameter list to interface switching device, interface switching device can complete the setting to thyristor valve test parameters after inquiring the status word that the return signal of trigger board transmission is corresponding.
Described step 1 specifically comprises the following steps:
Step 1-1: the return signal of trigger board is decoded by interface switching device, and the status word of the characteristic pulse of the state parameter parsing and state parameter table is carried out comparing one by one and identification, after having mated, call the test parameters corresponding with state parameter table and arrange;
Step 1-2: after the test parameters after arranging is processed and compiled through signal, convert the electric signal of trigger pulse to;
Step 1-3: electric signal synchronously converts light signal to, then sends to trigger board;
Step 1-4: optical signal transmission is carried out opto-electronic conversion and power amplification to trigger board, then triggers thyristor valve, thereby completes the Lookup protocol of thyristor valve mode of operation.
In described step 2, by interface switching device, to trigger board, send test pulse, trigger board is received backout feature pulse after test pulse, and interface switching device calls corresponding test parameters after receiving characteristic pulse, and sets up Communication Control with thyristor valve and be connected.
Described step 2 specifically comprises the following steps:
Step 2-1: if interface switching device is not received the return signal that trigger board is returned, starting state signal testing process, by signal generator, to trigger board, send test pulse, trigger board enters state-detection process after receiving test pulse, carries out the state parameter self check of thyristor valve;
Step 2-2: will return to the state parameter of thyristor valve after self check completes, backout feature pulse simultaneously, interface switching device contrasts with the test parameters table of interface switching device receiving state parameter, and the test parameters that Automatically invoked and characteristic pulse match is carried out initializing set to the mode of operation of thyristor valve.
Compared with prior art, beneficial effect of the present invention is:
The working mode adaptive method to set up of thyristor valve performance test provided by the invention, system resource takies few, and automaticity is high, compatible good; Fast response time, plug-and-play feature that can implement device; Reliability is high, reduces the probability of maloperation, and that system is easy to is integrated, expansion and upgrading; Can realize easily the inquiry of information parameter table, editor and upgrade by man-machine interaction; Convenient and flexible operation, has simplified experiment process, has improved test efficiency.
Accompanying drawing explanation
Fig. 1 is interface switching device adaptive principle figure.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1, the invention provides a kind of working mode adaptive method to set up of thyristor valve performance test, said method comprising the steps of:
Step 1: by initiating initiatively to return responsive operation pattern after trigger board self check;
Step 2: if when not returning signal and returning, start test return responsive operation pattern.
In described step 1, initiatively send it back the number of notifying and resolves and query State parameter list to interface switching device, interface switching device can complete the setting to thyristor valve test parameters after inquiring the status word that the return signal of trigger board transmission is corresponding.
Described step 1 specifically comprises the following steps:
Step 1-1: the return signal of trigger board is decoded by interface switching device, and the status word of the characteristic pulse of the state parameter parsing and state parameter table is carried out comparing one by one and identification, after having mated, call the test parameters corresponding with state parameter table and arrange;
Step 1-2: after the test parameters after arranging is processed and compiled through signal, convert the electric signal of trigger pulse to;
Step 1-3: electric signal synchronously converts light signal to, then sends to trigger board;
Step 1-4: optical signal transmission is carried out opto-electronic conversion and power amplification to trigger board, then triggers thyristor valve, thereby completes the Lookup protocol of thyristor valve mode of operation.
In described step 2, by interface switching device, to trigger board, send test pulse, trigger board is received backout feature pulse after test pulse, and interface switching device calls corresponding test parameters after receiving characteristic pulse, and sets up Communication Control with thyristor valve and be connected.
Described step 2 specifically comprises the following steps:
Step 2-1: if interface switching device is not received the return signal that trigger board is returned, starting state signal testing process, by signal generator, to trigger board, send test pulse, trigger board enters state-detection process after receiving test pulse, carries out the state parameter self check of thyristor valve;
Step 2-2: will return to the state parameter of thyristor valve after self check completes, backout feature pulse simultaneously, interface switching device contrasts with the test parameters table of interface switching device receiving state parameter, and the test parameters that Automatically invoked and characteristic pulse match is carried out initializing set to the mode of operation of thyristor valve.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. a working mode adaptive method to set up for thyristor valve performance test, is characterized in that: said method comprising the steps of:
Step 1: by initiating initiatively to return responsive operation pattern after trigger board self check;
Step 2: if when not returning signal and returning, start test return responsive operation pattern.
2. the working mode adaptive method to set up of thyristor valve performance test according to claim 1, it is characterized in that: in described step 1, initiatively send it back the number of notifying and resolves and query State parameter list to interface switching device, interface switching device can complete the setting to thyristor valve test parameters after inquiring the status word that the return signal of trigger board transmission is corresponding.
3. the working mode adaptive method to set up of thyristor valve performance test according to claim 2, is characterized in that: described step 1 specifically comprises the following steps:
Step 1-1: the return signal of trigger board is decoded by interface switching device, and the status word of the characteristic pulse of the state parameter parsing and state parameter table is carried out comparing one by one and identification, after having mated, call the test parameters corresponding with state parameter table and arrange;
Step 1-2: after the test parameters after arranging is processed and compiled through signal, convert the electric signal of trigger pulse to;
Step 1-3: electric signal synchronously converts light signal to, then sends to trigger board;
Step 1-4: optical signal transmission is carried out opto-electronic conversion and power amplification to trigger board, then triggers thyristor valve, thereby completes the Lookup protocol of thyristor valve mode of operation.
4. the working mode adaptive method to set up of thyristor valve performance test according to claim 1, it is characterized in that: in described step 2, by interface switching device, to trigger board, send test pulse, trigger board is received backout feature pulse after test pulse, interface switching device calls corresponding test parameters after receiving characteristic pulse, and sets up Communication Control with thyristor valve and be connected.
5. the working mode adaptive method to set up of thyristor valve performance test according to claim 4, is characterized in that: described step 2 specifically comprises the following steps:
Step 2-1: if interface switching device is not received the return signal that trigger board is returned, starting state signal testing process, by signal generator, to trigger board, send test pulse, trigger board enters state-detection process after receiving test pulse, carries out the state parameter self check of thyristor valve;
Step 2-2: will return to the state parameter of thyristor valve after self check completes, backout feature pulse simultaneously, interface switching device contrasts with the test parameters table of interface switching device receiving state parameter, and the test parameters that Automatically invoked and characteristic pulse match is carried out initializing set to the mode of operation of thyristor valve.
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| CN201310740960.7A CN103713250B (en) | 2013-12-27 | 2013-12-27 | A kind of working mode adaptive method to set up of thyristor valve performance test |
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| CN201310740960.7A CN103713250B (en) | 2013-12-27 | 2013-12-27 | A kind of working mode adaptive method to set up of thyristor valve performance test |
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| CN103713250B CN103713250B (en) | 2016-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019011113A1 (en) * | 2017-07-10 | 2019-01-17 | 南京南瑞继保电气有限公司 | Thyristor valve test system based on cooperation of logical functions of software |
| CN117517918A (en) * | 2024-01-04 | 2024-02-06 | 华中科技大学 | Method and device for testing transient near-limit operation condition of pulse thyristor type high-current switch |
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| CN201438693U (en) * | 2009-08-24 | 2010-04-14 | 中国电力科学研究院 | Thyristor valve electronic trigger unit based on programmable logic technology |
| CN102043383A (en) * | 2009-10-19 | 2011-05-04 | 北京市朝阳自动化仪表厂 | Parameter adjustment method and parameter setting unit of thyristor adjuster in serial synchronous communication |
| CN102820874A (en) * | 2012-07-30 | 2012-12-12 | 国家电网公司 | Trigger circuit for light controlled thyristor |
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| CN201438693U (en) * | 2009-08-24 | 2010-04-14 | 中国电力科学研究院 | Thyristor valve electronic trigger unit based on programmable logic technology |
| CN102043383A (en) * | 2009-10-19 | 2011-05-04 | 北京市朝阳自动化仪表厂 | Parameter adjustment method and parameter setting unit of thyristor adjuster in serial synchronous communication |
| CN102820874A (en) * | 2012-07-30 | 2012-12-12 | 国家电网公司 | Trigger circuit for light controlled thyristor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019011113A1 (en) * | 2017-07-10 | 2019-01-17 | 南京南瑞继保电气有限公司 | Thyristor valve test system based on cooperation of logical functions of software |
| US11009542B2 (en) | 2017-07-10 | 2021-05-18 | Nr Electric Co., Ltd | Thyristor valve test system based on cooperation of logical functions of software |
| CN117517918A (en) * | 2024-01-04 | 2024-02-06 | 华中科技大学 | Method and device for testing transient near-limit operation condition of pulse thyristor type high-current switch |
| CN117517918B (en) * | 2024-01-04 | 2024-03-26 | 华中科技大学 | Method and device for testing transient near-limit operation condition of pulse thyristor type high-current switch |
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