CN116381386B - Comprehensive testing system and method for universal high-voltage direct-current transmission converter valve - Google Patents
Comprehensive testing system and method for universal high-voltage direct-current transmission converter valve Download PDFInfo
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- CN116381386B CN116381386B CN202310352121.1A CN202310352121A CN116381386B CN 116381386 B CN116381386 B CN 116381386B CN 202310352121 A CN202310352121 A CN 202310352121A CN 116381386 B CN116381386 B CN 116381386B
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- 238000012360 testing method Methods 0.000 title claims abstract description 268
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003993 interaction Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000011664 signaling Effects 0.000 abstract 1
- 238000010998 test method Methods 0.000 description 3
- 241000512005 Alstonia Species 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Abstract
The invention relates to a general high-voltage direct-current transmission converter valve comprehensive test system and method, comprising the following steps: the upper computer is used for determining a test mode according to the valve technical route and judging and displaying a test result according to the test return signal; the main control unit is used for calling corresponding parameters and control logic according to the test mode; the test control unit is used for outputting corresponding voltage levels and output time; the control loop unit is used for generating corresponding test signals and uploading test return signals of the tested converter valve assembly to the main control unit and the upper computer in the whole test process; the tested converter valve assembly is used for sending a state signal to the tested VBE valve control equipment according to the test signal; and the tested VBE valve control equipment is used for transmitting the test pulse or the coding signal sent by the main control unit to the tested converter valve assembly after receiving the state signal, and controlling the state of the tested converter valve assembly. The invention can be widely applied to the field of extra-high voltage direct current transmission.
Description
Technical Field
The invention belongs to the field of extra-high voltage direct current transmission, relates to the technical fields of factory testing of extra-high voltage converter valves, annual inspection maintenance defect elimination of converter stations and the like, and particularly relates to a comprehensive testing system and method of a universal high voltage direct current transmission converter valve.
Background
By 2020, 95 converter stations are nationwide, and manufacturers of these converter stations include: ABB, siemens, alstonia, primi engineering, xu Ji, sieboldii, nannie relay protection, and the like. All manufacturers have test equipment for providing converter valves at the beginning of construction, but the test equipment can only test converter valves produced by companies and cannot be applied to converter valves of other manufacturers. Or the test equipment of some factories can only make a part of experiments, can only provide simple experimental results, and can not help the converter station to solve the analysis problem.
Disclosure of Invention
Aiming at the problem that a single testing device can only test a converter valve with a single technical route, the invention aims to provide a general high-voltage direct-current transmission converter valve comprehensive testing system and method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
in a first aspect, the present invention provides a comprehensive testing system for a universal high-voltage direct-current transmission converter valve, including:
the device comprises an upper computer, a main control unit, a test control unit, a control loop unit, a tested converter valve assembly and tested VBE valve control equipment;
the upper computer is used for determining a test mode according to the valve technical route of the tested converter valve assembly, and judging and displaying a test result according to a test return signal;
the main control unit is used for calling corresponding parameters and control logic according to a test mode and sending the parameters and the control logic to the test control unit, and simultaneously sending test pulses or coding signals to the tested VBE valve control equipment;
the test control unit is used for calling corresponding parameters and control logic according to the test mode and determining the output voltage level and output time;
the control loop unit is used for generating corresponding test signals according to the output voltage level and sending the corresponding test signals to the tested converter valve assembly, and simultaneously feeding test return signals of the tested converter valve assembly back to the main control unit and the upper computer in the whole test process;
the tested converter valve assembly sends a state signal to the tested VBE valve control device based on the received test signal;
after receiving the status signal, the tested VBE valve control device transmits the test pulse or the coding signal sent by the main control unit to the tested converter valve assembly to control the status of the tested converter valve assembly.
Further, a man-machine interaction interface is arranged in the upper computer, and the man-machine interaction interface is at least provided with a mode selection module, a menu setting module and a page display module; the mode selection module is used for selecting a working mode, a test mode, test items and a storage mode; the menu setting module is used for selecting a test interface, waveform viewing, report viewing, data export, setting, screen capturing and storage setting mode; the page display module is used for displaying the selected contents of each item.
Further, the main control unit comprises a test mode calling module, a test mode expanding module and a test mode database; the test mode calling module is used for receiving the test mode sent by the upper computer, calling the corresponding parameter and control logic of the test mode from the test mode database and sending the parameter and control logic to the test control unit; the test pattern expansion module is used for expanding the test patterns in the test pattern database.
Further, the test patterns stored in the test pattern database include an impedance test, a low voltage test, and a high voltage test; the impedance test comprises at least one of a direct current resistor, a 100Hz impedance, a 10kHz impedance and a calculated resistance-capacitance value; the low-voltage test comprises at least one of a short circuit test, an energy storage test, a low-voltage triggering test and a current interruption test; the high voltage test comprises at least one of an anti-phase recovery period protection triggering test, an anti-phase recovery period ending tolerance test, a positive polarity impact tolerance test, a positive overvoltage protection test and a negative polarity impact tolerance test.
Further, the test control unit comprises a high-voltage direct-current output unit, an impedance test unit and an alternating-current output unit; the high-voltage direct current output unit, the impedance test unit and the alternating current output unit are respectively used for outputting high-voltage direct current, low-voltage direct current and alternating current with corresponding voltage levels according to the test parameters and the control logic.
Further, the high-voltage class range of the high-voltage direct-current output unit is 0-10 kV; the voltage level range output by the impedance test unit is 0-75 VAC/DC; the alternating current output by the alternating current output unit is AC1400V, AC V or AC380V.
Further, the control loop unit comprises an output control loop, an overcurrent and overvoltage protection loop and a voltage and current sampling loop; the output control loop is used for controlling the output of corresponding voltage; the overcurrent and overvoltage protection circuit is used for carrying out overcurrent and overvoltage protection on equipment; the voltage and current sampling loop is used for collecting voltage or current in the whole testing process, and the collected value is sent to the upper computer.
Further, the tested converter valve assembly comprises a thyristor and a terminal controller, wherein the terminal controller is used for sending a state signal of the thyristor to the tested VBE valve control equipment in a pulse mode and controlling the turn-off state of the thyristor according to a trigger signal sent by the tested VBE valve control equipment.
Further, the tested converter valve component and the tested VBE valve control device are communicated through optical fibers.
In a second aspect, the invention provides a comprehensive testing method for a universal high-voltage direct-current transmission converter valve, which comprises the following steps:
the upper computer determines a test mode according to a valve technical route of the tested converter valve assembly;
the main control unit calls corresponding parameters and control logic according to the test mode, generates corresponding test signals through the test control unit and the control loop unit, and simultaneously sends test pulses or coding signals to the tested VBE valve control equipment;
the tested converter valve assembly sends a state signal to the tested VBE valve control equipment based on the received test signal, and after the tested VBE valve control equipment receives the state signal, the tested VBE valve control equipment sends test pulse or coding signal sent by the main control unit to the tested converter valve assembly to control the state of the tested converter valve assembly;
and the control loop unit uploads a test return signal in the whole test process to the upper computer, and the upper computer invokes corresponding parameters and criteria in the test mode, judges whether the test is finished or not, and displays the test result.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. according to the invention, the test mode database is arranged in the main control unit, so that the corresponding test mode and data thereof can be called according to the valve technical route of the tested converter valve assembly, and the program compatibility is realized, so that one device can test the converter valves of a plurality of technical routes.
2. The WIN7 integrated chemical control machine is used for the program compatibility of the upper computer, so that the invention has the advantages of small volume, light weight, convenient operation, convenient software upgrading and convenient export of test data records.
3. The invention can control the output loop according to the voltage level provided by the test control unit, and switch different test signals corresponding to different technical routes, thereby providing hardware support for compatibility design.
Therefore, the invention can be widely applied to the field of extra-high voltage direct current transmission.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like parts are designated with like reference numerals throughout the drawings. In the drawings:
fig. 1 is a structural diagram of a general-purpose high-voltage direct-current transmission converter valve comprehensive test device provided by an embodiment of the invention.
Fig. 2 is a device login interface provided by an embodiment of the present invention.
FIG. 3 is a device test interface provided by an embodiment of the present invention.
Fig. 4 is a technical route selection interface (direct current transmission project) provided by an embodiment of the present invention.
Fig. 5 is a flowchart of a comprehensive test method for a universal high-voltage direct-current transmission converter valve provided by an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In practical application, if two kinds of converter valves of manufacturers are adopted in the same converter station, at least two pieces of converter valve testing equipment are required to be purchased. In the same power grid system, converter valve test equipment among converter stations of different technical routes cannot be borrowed from each other.
To solve the above problems, some embodiments of the present invention provide a comprehensive testing system for a universal hvth converter valve, which includes: the device comprises an upper computer, a main control unit, a test control unit and a control loop unit. The upper computer receives a valve technical route selected by a converter station maintainer, namely a test mode, and then transmits the valve technical route to the main control unit; the main control unit invokes the corresponding parameters and control logic of the test mode, and sends the parameters and control logic to the test control unit, and simultaneously sends test pulses or coding signals to valve control equipment of the tested VBE (valve base electronic equipment); after receiving the test signal, the tested converter valve assembly sends a status signal to the tested VBE valve control device; after receiving the state signal, the tested VBE valve control device transmits a test pulse or a coding signal sent by the main control unit to the tested converter valve assembly to control the state of the converter valve assembly, and the whole test process tests the converter valve assembly and the tested VBE valve control device.
Correspondingly, other embodiments of the invention also provide a comprehensive test method for the universal high-voltage direct-current transmission converter valve.
Example 1
As shown in fig. 1, this embodiment provides a general-purpose high-voltage branch transmission converter valve integrated test system, which includes: the device comprises an upper computer, a main control unit, a test control unit, a control loop unit, a tested converter valve assembly and tested VBE valve control equipment. The upper computer is used for a converter station maintainer to select a valve technical route (namely a test mode) to be tested, judge whether the test is finished or not according to a test return signal, judge whether the test is qualified or not and display a test result; the main control unit is used for calling corresponding parameters and control logic according to the received test mode, sending the parameters and the control logic to the test control unit, and sending test pulses or coding signals to the tested VBE valve control equipment; the test control unit is used for generating voltage of corresponding grade in preset time and outputting the voltage to the control loop unit; the control loop unit generates a corresponding test signal and outputs the test signal to the tested converter valve assembly, and meanwhile, a test return signal of the tested converter valve assembly in the whole test process is uploaded to the main control unit and the upper computer; the tested converter valve assembly sends a state signal to the tested VBE valve control device based on the received test signal; after receiving the state signal, the tested VBE valve control device transmits the test pulse or the coding signal to the tested converter valve assembly according to the main control unit to control the state of the converter valve assembly.
Preferably, as shown in fig. 2 to 4, a man-machine interaction interface is arranged in the upper computer, and the man-machine interaction interface is at least provided with a mode selection module, a menu setting module and a page display module. The mode selection module is used for selecting modes such as a working mode, a test item, a storage mode and the like; the menu setting module is used for selecting setting modes such as a test interface, waveform viewing, report viewing, data export, setting, screen capturing, storage and the like; the page display module is used for specifically displaying the selected items.
As shown in fig. 2, the initial device login interface currently displayed in the page display module enters through a setting menu, wherein the interface is provided with different sub-interfaces such as primary user login, secondary user login, tertiary user login and the like, and different levels of users have different rights;
as shown in fig. 3, the device test interface is currently displayed in the page display module, and the interface is provided with different sub-interfaces such as a low-voltage test, a high-voltage test, a test result information field, a test process information field, and the like, so that specific parameters of a test item can be selected and set, and meanwhile, a test process and a test result can be displayed; for example, the low voltage test may include impedance test, short circuit test, low voltage trigger test, etc.;
as shown in fig. 4, the technical route selection interface currently displayed in the page display module enters through a setting menu, and the interface is provided with sub-interfaces for setting project parameters, setting user passwords, setting system time and the like, so that different test projects, test parameters and the like can be set.
Preferably, the upper computer is a WIN7 integrated control computer.
Preferably, the main control unit comprises a test mode calling module, a test mode expanding module and a test mode database. The test mode calling module is used for calling corresponding parameters and control logic of the test mode from the test mode database after receiving the test mode sent by the upper computer, and sending the parameters and the control logic to the test control unit; the test pattern expansion module is used for expanding the test patterns in the test pattern database in the later period.
Preferably, the test patterns stored in the test pattern database include three types of impedance tests, low voltage tests and high voltage tests; the impedance test comprises test items such as a direct current resistor, 100Hz impedance, 10kHz impedance, a calculated resistance-capacitance value and the like; the low-voltage test comprises test items such as a short circuit test, an energy storage test, a low-voltage triggering test, a current interruption test and the like; the high-voltage test comprises test items such as a reverse phase recovery period protection triggering test, a reverse phase recovery period ending tolerance test, a positive polarity impact tolerance test, a positive overvoltage protection test, a negative polarity impact tolerance test and the like. For different test modes, parameters of each test item can be adjusted according to actual requirements.
Preferably, the master control unit may adopt a ZYNQ7020CPU master control chip.
Preferably, the test control unit includes a high voltage dc output unit, an impedance test unit, and an ac output unit. The high-voltage direct current output unit, the impedance test unit and the alternating current output unit are respectively used for outputting high-voltage direct current, low-voltage direct current and alternating current of corresponding voltage grades according to the received test parameters and the control logic.
The high-voltage class range of the high-voltage direct-current output unit is 0-10 kV; the voltage class range output by the impedance test unit is 0-75 VAC/DC; the alternating current output unit outputs alternating current with the range of 1400V/750V/380V.
Preferably, the control loop unit includes an output control loop, an over-current over-voltage protection loop, and a voltage-current sampling loop. The output control loop is used for converting the electric energy output by the test control unit into different voltage levels and controlling the output of different voltage levels such as 75VDC, 75VAC or 380 VAC; the over-current and over-voltage protection loop is used for performing over-current and over-voltage protection on the tested converter valve equipment, for example, under-voltage protection or over-voltage protection on the equipment when the input voltage of the equipment is smaller than or larger than the set voltage; when the equipment output stage is short-circuited, the equipment is over-current protected, and the equipment output is disconnected so as to play a role in protecting the equipment; the voltage and current sampling loop is used for collecting voltage or current in the test process of the equipment, the collected value is sent to the upper computer to serve as a criterion for judging whether the test result is correct or not, and meanwhile, the upper computer displays the collected data on the test interface in a waveform mode.
Preferably, the tested converter valve assembly mainly comprises a thyristor and a Terminal Controller (TCU), wherein the terminal controller is used for sending a state signal of the thyristor to the tested VBE valve control device in a pulse mode, and controlling the turn-off state of the thyristor according to a test pulse or a coding signal sent by the tested VBE valve control device.
Preferably, the tested converter valve assembly and the tested VBE valve control device are communicated through optical fibers.
Example 2
As shown in fig. 5, based on the comprehensive test system of the universal high-voltage direct-current transmission converter valve provided in embodiment 1, the embodiment provides a comprehensive test method of the universal high-voltage direct-current transmission converter valve, which includes the following steps:
1) Determining a test mode according to a valve technical route of the tested converter valve assembly;
2) The main control unit calls corresponding parameters and control logic according to the test mode, and generates corresponding test signals through the test control unit and the control loop unit;
3) The tested converter valve assembly sends a state signal to the tested VBE valve control equipment based on the received test signal, and after the tested VBE valve control equipment receives the state signal, the tested VBE valve control equipment sends test pulse or coding signal sent by the main control unit to the tested converter valve assembly to control the state of the converter valve assembly;
4) The main control unit uploads a test return signal in the whole test process to the upper computer for analysis and processing, the upper computer invokes corresponding parameters and criteria in the test mode, judges whether the test is finished or not, whether the test is qualified or not, and displays the test result.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a general type high voltage direct current transmission converter valve integrated test system which characterized in that includes:
the device comprises an upper computer, a main control unit, a test control unit, a control loop unit, a tested converter valve assembly and tested VBE valve control equipment;
the upper computer is used for determining a test mode according to the valve technical route of the tested converter valve assembly, and judging and displaying a test result according to a test return signal;
the main control unit is used for calling corresponding parameters and control logic according to a test mode and sending the parameters and the control logic to the test control unit, and simultaneously sending test pulses or coding signals to the tested VBE valve control equipment;
the test control unit is used for calling corresponding parameters and control logic according to the test mode and determining the output voltage level and output time;
the control loop unit is used for generating corresponding test signals according to the output voltage level and sending the corresponding test signals to the tested converter valve assembly, and simultaneously feeding test return signals of the tested converter valve assembly back to the main control unit and the upper computer in the whole test process;
the tested converter valve assembly sends a state signal to the tested VBE valve control device based on the received test signal;
after receiving the state signal, the tested VBE valve control device transmits a test pulse or a coding signal sent by the main control unit to the tested converter valve assembly to control the state of the tested converter valve assembly;
the upper computer is provided with a man-machine interaction interface, and the man-machine interaction interface is at least provided with a mode selection module, a menu setting module and a page display module; the mode selection module is used for selecting a working mode, a test mode, test items and a storage mode; the menu setting module is used for selecting a test interface, waveform viewing, report viewing, data export, setting, screen capturing and storage setting mode; the page display module is used for displaying the selected contents of each item;
the main control unit comprises a test mode calling module, a test mode expanding module and a test mode database; the test mode calling module is used for receiving the test mode sent by the upper computer, calling the parameters and control logic corresponding to the test mode from the test mode database and sending the parameters and control logic to the test control unit; the test mode expansion module is used for expanding the test modes in the test mode database;
the test modes stored in the test mode database comprise an impedance test, a low-voltage test and a high-voltage test; the impedance test comprises at least one of a direct current resistor, a 100Hz impedance, a 10kHz impedance and a calculated resistance-capacitance value; the low-voltage test comprises at least one of a short circuit test, an energy storage test, a low-voltage triggering test and a current interruption test; the high voltage test comprises at least one of an anti-phase recovery period protection triggering test, an anti-phase recovery period ending tolerance test, a positive polarity impact tolerance test, a positive overvoltage protection test and a negative polarity impact tolerance test.
2. The comprehensive test system for the universal high-voltage direct-current transmission converter valve according to claim 1, wherein the test control unit comprises a high-voltage direct-current output unit, an impedance test unit and an alternating-current output unit; the high-voltage direct current output unit, the impedance test unit and the alternating current output unit are respectively used for outputting high-voltage direct current, low-voltage direct current and alternating current with corresponding voltage levels according to the test parameters and the control logic.
3. The comprehensive test system for the universal high-voltage direct-current transmission converter valve according to claim 2, wherein the high-voltage electric grade range of the high-voltage direct-current output unit is 0-10 kV; the voltage level range output by the impedance test unit is 0-75 VAC/DC; the alternating current output by the alternating current output unit is AC1400V, AC V or AC380V.
4. The comprehensive test system for the universal high-voltage direct-current transmission converter valve according to claim 1, wherein the control loop unit comprises an output control loop, an overcurrent and overvoltage protection loop and a voltage and current sampling loop; the output control loop is used for controlling the output of corresponding voltage; the overcurrent and overvoltage protection circuit is used for carrying out overcurrent and overvoltage protection on equipment; the voltage and current sampling loop is used for collecting voltage or current in the whole testing process, and the collected value is sent to the upper computer.
5. The comprehensive test system of the universal high-voltage direct-current transmission converter valve according to claim 1, wherein the tested converter valve assembly comprises a thyristor and a terminal controller, and the terminal controller is used for sending a state signal of the thyristor to the tested VBE valve control device in a pulse mode and controlling the turn-off state of the thyristor according to a trigger signal sent by the tested VBE valve control device.
6. The integrated test system for a universal high-voltage direct-current transmission converter valve according to claim 1, wherein the tested converter valve assembly and the tested VBE valve control device are communicated through optical fibers.
7. A comprehensive testing method for a universal high-voltage direct-current transmission converter valve by adopting the system as claimed in any one of claims 1 to 6, which is characterized by comprising the following steps:
the upper computer determines a test mode according to a valve technical route of the tested converter valve assembly;
the main control unit calls corresponding parameters and control logic according to the test mode, generates corresponding test signals through the test control unit and the control loop unit, and simultaneously sends test pulses or coding signals to the tested VBE valve control equipment;
the tested converter valve assembly sends a state signal to the tested VBE valve control equipment based on the received test signal, and after the tested VBE valve control equipment receives the state signal, the tested VBE valve control equipment sends test pulse or coding signal sent by the main control unit to the tested converter valve assembly to control the state of the tested converter valve assembly;
and the control loop unit uploads a test return signal in the whole test process to the upper computer, and the upper computer invokes corresponding parameters and criteria in the test mode, judges whether the test is finished or not, and displays the test result.
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| CN202310352121.1A CN116381386B (en) | 2023-04-04 | 2023-04-04 | Comprehensive testing system and method for universal high-voltage direct-current transmission converter valve |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012481A (en) * | 2010-10-12 | 2011-04-13 | 中国电力科学研究院 | Thyristor level test method for novel converter valve module |
| CN103926524A (en) * | 2014-04-21 | 2014-07-16 | 许继电气股份有限公司 | Method for testing converter valve control device in low-voltage control mode |
| CN111796176A (en) * | 2019-03-19 | 2020-10-20 | 南京南瑞继保电气有限公司 | Thyristor converter valve base electronic equipment test system |
| CN115656682A (en) * | 2022-11-01 | 2023-01-31 | 国网湖北省电力有限公司直流公司 | Converter valve thyristor control unit testing device and method |
| CN115729217A (en) * | 2022-11-27 | 2023-03-03 | 许继集团有限公司 | Test system for controlling full link of thyristor converter valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726640B (en) * | 2009-12-23 | 2012-09-05 | 中国电力科学研究院 | Control and protection system of converter valve operating test device |
-
2023
- 2023-04-04 CN CN202310352121.1A patent/CN116381386B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012481A (en) * | 2010-10-12 | 2011-04-13 | 中国电力科学研究院 | Thyristor level test method for novel converter valve module |
| CN103926524A (en) * | 2014-04-21 | 2014-07-16 | 许继电气股份有限公司 | Method for testing converter valve control device in low-voltage control mode |
| CN111796176A (en) * | 2019-03-19 | 2020-10-20 | 南京南瑞继保电气有限公司 | Thyristor converter valve base electronic equipment test system |
| CN115656682A (en) * | 2022-11-01 | 2023-01-31 | 国网湖北省电力有限公司直流公司 | Converter valve thyristor control unit testing device and method |
| CN115729217A (en) * | 2022-11-27 | 2023-03-03 | 许继集团有限公司 | Test system for controlling full link of thyristor converter valve |
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