CN103033652A - Tester wiring concentration conversion device for vehicle - Google Patents
Tester wiring concentration conversion device for vehicle Download PDFInfo
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- CN103033652A CN103033652A CN2012105812637A CN201210581263A CN103033652A CN 103033652 A CN103033652 A CN 103033652A CN 2012105812637 A CN2012105812637 A CN 2012105812637A CN 201210581263 A CN201210581263 A CN 201210581263A CN 103033652 A CN103033652 A CN 103033652A
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Abstract
The invention relates to a tester wiring concentration conversion device for a vehicle. The tester wiring concentration conversion device for the vehicle comprises an adapter board which is provided with a relay control panel, a central processing unit (CPU) control panel used for controlling the relay control panel, an analog quantity switch communication channel selecting module, an upper computer and a communication interface, wherein the upper computer and the communication interface are used for giving a command control to the CPU control panel. An electrical power vehicle-mounted three phase direct-current resistance tester, a transformer no-load voltage ratio tester and a testing wire of a transformer on-load tap-changer tester are respectively mounted on the adapter board. The communication interface is connected with the analog quantity switch communication channel selecting module which is respectively connected with the upper computer and the CPU control panel. The CPU control panel is further connected with the relay control panel. The analog quantity switch communication channel selecting module selects communication channels through the control of the upper computer. The relay control panel carries out the control command of the CPU and enables the needed relay operation to be achieved, thus reaching the mode of connection and realizing the switchover among the three phase direct-current resistance tester, the transformer no-load voltage ratio tester and the transformer on-load tap-changer tester.
Description
Technical field
What the present invention relates to is a kind of concentrated conversion equipment, in particular a kind of vehicle-mounted three-phase dc resistance, no-load voltage ratio, have and carry the comprehensive tester wiring and concentrate conversion equipment.
Background technology
Generally all dispose direct-current resistance tester for transformer on the conventional high-potting electric combined test car at present, the transformer voltage ratio tester, transformer on-load tap changer tester, these three kinds of instruments have respectively four groups of p-wire Aa, Bb, Cc, Oo, the method of conventional is respectively instrument four groups of lines separately to be connected on the test specimen from these four kinds of instruments, three kinds of instruments have different lines and different connected modes, the electric car wiring of repacking in this way is many, the wiring of single test project once, ascend a height often, exist the probability of potential safety hazard high, p-wire is wide in variety, the retractable cable spended time is long, all will receive primary line when using every equipment, connect primary line, the stand-by period is long in the testing ground, prolong the power off time of transformer station, caused manpower, the waste of material resources.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming, the p-wire of the vehicle-mounted three-phase dc resistance meter of electric power, transformer voltage ratio tester, these three kinds of instruments of transformer on-load tap changer tester can be concentrated on the card extender the unified tester wiring of changing output and concentrate conversion equipment and provide a kind of, primary connection, can finish the multiple test of PC control, not need whenever to do a test and change primary connection.
For achieving the above object, technical scheme of the present invention is as follows:
Conversion equipment is concentrated in the wiring of a kind of vehicle mounted tester, it comprises card extender, described card extender be provided with the Control plate of the pilot relay method of operation, the 10G CPU Control Unit that is used for the pilot relay control panel, analogue quantity switch communication channel select module, be used for to the host computer of 10G CPU Control Unit order control and communication interface and, be separately installed with the p-wire of the vehicle-mounted three-phase dc resistance meter of electric power, transformer voltage ratio tester, transformer on-load tap changer tester on the described card extender; Described communication interface connecting analog amount switch communication channel is selected module, and the analogue quantity switch communication channel selects module also to connect respectively host computer and 10G CPU Control Unit, and described 10G CPU Control Unit also connects the Control plate; Described analogue quantity switch communication channel selects module to select the channel of communicating by letter by PC control, described Control plate is carried out the CPU control command, described Control plate is carried out the CPU control command, and reach the mode of connection by the required actuating of relay, and then realize changing between three-phase dc resistance meter, transformer voltage ratio tester, the transformer on-load tap changer tester.
Described card extender is divided into three, and it is respectively high pressure card extender, middle pressure card extender, low pressure card extender.
At first the instrument output line has once connect, be connected with the computer host computer again finish after, the analog switch control signal that sends, make host computer communication receive 10G CPU Control Unit, then to send what next need to do be the order of what test to host computer, after 10G CPU Control Unit receives instruction, send in advance pilot relay control panel signal, start the corresponding instrument mode of connection so that the Control plate is received corresponding test method, then host computer selects to want the host computer of corresponding test apparatus again, will get on the communication that analog switch is got to corresponding instrument, start the Control experiment of required instrument and show the result, after finishing test, get back to initial interface after, can do again other tests, in this process, primary connection gets final product the multiple test of complete PC control, does not need whenever to do a test and changes primary connection.
The present invention concentrates on the unified conversion equipment of changing output on the card extender with the p-wire of the vehicle-mounted three-phase dc resistance meter of electric power, transformer voltage ratio tester, these three kinds of instruments of transformer on-load tap changer tester, it is simple in structure, easy to use, realization accept host computer to the order, and the manner of execution of execution pilot relay, the Control plate is carried out the CPU control command, realize the required actuating of relay, reach the mode of connection, realize the mutual conversion of high pressure card extender, middle pressure card extender, low pressure card extender.
Description of drawings
Fig. 1 is mode of connection card extender principle of work block diagram of the present invention;
Fig. 2 is high pressure card extender working circuit diagram of the present invention;
Fig. 3 is middle pressure card extender working circuit diagram of the present invention;
Fig. 4 is low pressure card extender working circuit diagram of the present invention.
Wherein: HI is that high voltage side current HU is that high side voltage MI is that medium voltage side electric current MU is that medium voltage side voltage LI is the low-pressure side electric current
LU is low-pressure side voltage; K1, K2, K3, K4, K5, K6, K7, K8, K9, K10, K11, K12, K13, K14 are the control switching relay.
Embodiment
Below in conjunction with diagram the present invention is described in detail, the following examples can make the professional and technical personnel more understand the present invention, but do not limit in any form the present invention.
As shown in Figure 1, the a kind of of the present embodiment can be with the vehicle-mounted three-phase dc resistance meter of electric power, the transformer voltage ratio tester, the p-wire of these three kinds of instruments of transformer on-load tap changer tester concentrates on the unified concentrated conversion equipment of tester wiring of changing output on the card extender, it comprises card extender, the communication channel that is arranged on the card extender is selected module, 10G CPU Control Unit, Control plate and host computer and communication interface, communication interface selects the simulation PC control to select the channel of communicating by letter by communication channel, mainly be the manner of execution to 10G CPU Control Unit order pilot relay control panel pilot relay, thereby go to realize various wiring.10G CPU Control Unit, accept host computer to the order, and the manner of execution of execution pilot relay, Control plate 3 is carried out CPU control 2 orders, realize the required actuating of relay, reach the mode of connection, and then realize the conversion of the vehicle-mounted three-phase dc resistance meter of electric power, transformer voltage ratio tester, transformer on-load tap changer tester, and this card extender is divided into three, is respectively high pressure card extender, middle pressure card extender, low pressure card extender.
As shown in Figure 2, the high pressure card extender is mainly used in mobile transformer no-load voltage ratio tester (hereinafter to be referred as no-load voltage ratio), mobile transformer on-load tap changer tester (carrying hereinafter to be referred as having), high side voltage and the testing current line of mobile transformer instrument for measuring DC resistance (hereinafter to be referred as straight resistance) are changed wiring, by relay K 1, K2, K3 is with no-load voltage ratio, have and carry, the high voltage side current p-wire of straight resistance is transformed on the p-wire output interface of card extender, by relay K 4, K5 will have the high side voltage p-wire that carries and directly hinder to be transformed on the p-wire output interface of card extender.
As shown in Figure 3, middle pressure card extender is mainly used in no-load voltage ratio, have and carry, the medium voltage side voltage and current p-wire of straight resistance is changed wiring, by relay K 6, K7, K9 with no-load voltage ratio, have carry, the medium voltage side testing current line of straight resistance is transformed on the p-wire output interface of card extender, will be had by relay K 8 and carry and the medium voltage side voltage tester line of straight resistance is transformed on the p-wire output interface of card extender.
As shown in Figure 4, the low pressure card extender is mainly used in no-load voltage ratio, have and carry, the low-pressure side voltage and current p-wire of straight resistance is changed wiring, by relay K 11, K12 with no-load voltage ratio, have carry, the low-pressure side testing current line of straight resistance is transformed on the p-wire output interface of card extender, will be had by relay K 13, K14 and carry and the low-pressure side voltage tester line of straight resistance is transformed on the p-wire output interface of card extender.
Above no-load voltage ratio, have the p-wire that carries, directly hinders three kinds of instruments why can have ready conditions concentrate conversion to export to be based on these three kinds of instruments be to be retrofitted on the electric combined test car, because therefore the characteristics such as mobile centralized control of electric combined test car can unify permanent wiring on the card extender of electric combined test car with this three instruments.
In the present embodiment, at first the instrument output line has once connect, be connected with the computer host computer again finish after, the analog switch control signal that sends, make host computer communication receive 10G CPU Control Unit, then to send what next need to do be the order of what test to host computer, after 10G CPU Control Unit receives instruction, send in advance pilot relay control panel signal, start the corresponding instrument mode of connection so that the Control plate is received corresponding test method, then host computer selects to want the host computer of corresponding test apparatus again, will get on the communication that analog switch is got to corresponding instrument, start the Control experiment of required instrument and show the result, finish test after, after getting back to initial interface, can do again other tests, in this process, primary connection, can finish the multiple test of PC control, not need whenever to do a test and change primary connection.
Above demonstration and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (2)
1. conversion equipment is concentrated in vehicle mounted tester wiring, it comprises card extender, is provided with the Control plate of the pilot relay method of operation, the 10G CPU Control Unit that is used for the pilot relay control panel, analogue quantity switch communication channel selection module, is used for host computer and communication interface to 10G CPU Control Unit order control at described card extender; Be separately installed with the p-wire of the vehicle-mounted three-phase dc resistance meter of electric power, transformer voltage ratio tester and transformer on-load tap changer tester on the described card extender; Described communication interface connecting analog amount switch communication channel is selected module, and the analogue quantity switch communication channel selects module also to connect respectively host computer and 10G CPU Control Unit, and described 10G CPU Control Unit also connects the Control plate; Described analogue quantity switch communication channel selects module to select the channel of communicating by letter by PC control; Described Control plate is carried out the CPU control command, and reaches the mode of connection by the required actuating of relay, and then realizes changing between three-phase dc resistance meter, transformer voltage ratio tester, the transformer on-load tap changer tester.
2. conversion equipment is concentrated in a kind of vehicle mounted tester according to claim 1 wiring, it is characterized in that, described card extender is divided into three, and it is respectively high pressure card extender, middle pressure card extender, low pressure card extender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105812637A CN103033652A (en) | 2012-12-27 | 2012-12-27 | Tester wiring concentration conversion device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105812637A CN103033652A (en) | 2012-12-27 | 2012-12-27 | Tester wiring concentration conversion device for vehicle |
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| CN103033652A true CN103033652A (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105812637A Pending CN103033652A (en) | 2012-12-27 | 2012-12-27 | Tester wiring concentration conversion device for vehicle |
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| CN (1) | CN103033652A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630729A (en) * | 2013-11-13 | 2014-03-12 | 国家电网公司 | One-step wiring device and method for testing 1000kV lightning arrester reference voltage and leakage current |
| CN104423375A (en) * | 2013-09-03 | 2015-03-18 | 航天信息股份有限公司 | Method and device for testing vehicle-mounted unit |
| CN104833828A (en) * | 2015-05-14 | 2015-08-12 | 明晓军 | Transformer test station one-time wiring apparatus |
| CN105527468A (en) * | 2016-01-06 | 2016-04-27 | 苏州华电电气股份有限公司 | Comprehensive test transformation device for high voltage switch cabinet |
| CN107831345A (en) * | 2017-12-26 | 2018-03-23 | 国网冀北电力有限公司唐山供电公司 | A kind of transformer voltage ratio test and direct resistance metering mode of connection and terminal box |
| CN108153187A (en) * | 2017-12-14 | 2018-06-12 | 宁波光之瞳光电科技有限公司 | A kind of transformer test simulator |
| CN108414796A (en) * | 2018-02-10 | 2018-08-17 | 国家电网公司 | The general interconnecting device of portable transformer high-potting |
| CN108957194A (en) * | 2018-08-03 | 2018-12-07 | 国网冀北电力有限公司唐山供电公司 | A kind of the combined test stand structure and its test method of distribution transformer |
| CN110542803A (en) * | 2018-05-28 | 2019-12-06 | 云南电网有限责任公司曲靖供电局 | Automatic change owner and become test system |
| CN112748371A (en) * | 2020-12-18 | 2021-05-04 | 国网福建省电力有限公司检修分公司 | Universal test structure and logic control method for multiple test items of transformer test |
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| CN1060374A (en) * | 1991-11-13 | 1992-04-15 | 王旻三 | A kind of combined main transformer load voltage-regulating method and device |
| CN201724992U (en) * | 2010-06-29 | 2011-01-26 | 河南省电力公司平顶山供电公司 | Embedded test vehicle |
| CN201780340U (en) * | 2009-12-04 | 2011-03-30 | 牡丹江电业局 | Wiring operation box of high-voltage test |
| CN201819957U (en) * | 2010-09-30 | 2011-05-04 | 宁夏电力公司固原供电局 | Auxiliary test instrument for transformer test |
| CN202693702U (en) * | 2012-07-06 | 2013-01-23 | 福建省普华电子科技有限公司 | General-purpose tester of transformer |
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2012
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Patent Citations (5)
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| CN1060374A (en) * | 1991-11-13 | 1992-04-15 | 王旻三 | A kind of combined main transformer load voltage-regulating method and device |
| CN201780340U (en) * | 2009-12-04 | 2011-03-30 | 牡丹江电业局 | Wiring operation box of high-voltage test |
| CN201724992U (en) * | 2010-06-29 | 2011-01-26 | 河南省电力公司平顶山供电公司 | Embedded test vehicle |
| CN201819957U (en) * | 2010-09-30 | 2011-05-04 | 宁夏电力公司固原供电局 | Auxiliary test instrument for transformer test |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423375A (en) * | 2013-09-03 | 2015-03-18 | 航天信息股份有限公司 | Method and device for testing vehicle-mounted unit |
| CN104423375B (en) * | 2013-09-03 | 2017-07-04 | 航天信息股份有限公司 | The method and apparatus that board units are tested |
| CN103630729B (en) * | 2013-11-13 | 2015-12-30 | 国家电网公司 | The primary connection device and method of test 1000kV lightning arrester reference voltage and leakage current |
| CN103630729A (en) * | 2013-11-13 | 2014-03-12 | 国家电网公司 | One-step wiring device and method for testing 1000kV lightning arrester reference voltage and leakage current |
| CN104833828A (en) * | 2015-05-14 | 2015-08-12 | 明晓军 | Transformer test station one-time wiring apparatus |
| CN105527468A (en) * | 2016-01-06 | 2016-04-27 | 苏州华电电气股份有限公司 | Comprehensive test transformation device for high voltage switch cabinet |
| CN108153187B (en) * | 2017-12-14 | 2024-03-22 | 宁波光之瞳光电科技有限公司 | Transformer test simulation device |
| CN108153187A (en) * | 2017-12-14 | 2018-06-12 | 宁波光之瞳光电科技有限公司 | A kind of transformer test simulator |
| CN107831345A (en) * | 2017-12-26 | 2018-03-23 | 国网冀北电力有限公司唐山供电公司 | A kind of transformer voltage ratio test and direct resistance metering mode of connection and terminal box |
| CN108414796A (en) * | 2018-02-10 | 2018-08-17 | 国家电网公司 | The general interconnecting device of portable transformer high-potting |
| CN110542803A (en) * | 2018-05-28 | 2019-12-06 | 云南电网有限责任公司曲靖供电局 | Automatic change owner and become test system |
| CN110542803B (en) * | 2018-05-28 | 2021-12-17 | 云南电网有限责任公司曲靖供电局 | Automatic change owner and become test system |
| CN108957194A (en) * | 2018-08-03 | 2018-12-07 | 国网冀北电力有限公司唐山供电公司 | A kind of the combined test stand structure and its test method of distribution transformer |
| CN108957194B (en) * | 2018-08-03 | 2024-04-16 | 国网冀北电力有限公司唐山供电公司 | Comprehensive test bench structure of distribution transformer and test method thereof |
| CN112748371A (en) * | 2020-12-18 | 2021-05-04 | 国网福建省电力有限公司检修分公司 | Universal test structure and logic control method for multiple test items of transformer test |
| CN112748371B (en) * | 2020-12-18 | 2024-03-12 | 国网福建省电力有限公司检修分公司 | General test structure for multiple test items of transformer test and logic control method |
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Application publication date: 20130410 |