CN203011959U - Tester wiring concentration conversion device for vehicle - Google Patents
Tester wiring concentration conversion device for vehicle Download PDFInfo
- Publication number
- CN203011959U CN203011959U CN 201220733028 CN201220733028U CN203011959U CN 203011959 U CN203011959 U CN 203011959U CN 201220733028 CN201220733028 CN 201220733028 CN 201220733028 U CN201220733028 U CN 201220733028U CN 203011959 U CN203011959 U CN 203011959U
- Authority
- CN
- China
- Prior art keywords
- tester
- card extender
- transformer
- control panel
- cpu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 27
- 239000004606 Fillers/Extenders Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 25
- 239000012141 concentrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model 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 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 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 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 to receive primary line when using every equipment, connect primary line, stand-by period is long in the testing ground, extended 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 card extender the unified tester wiring of changing output and concentrate conversion equipment and provide a kind of, primary connection, can complete the multiple test of PC control, not need often 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, be provided with on described card extender 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 the host computer controlled to the 10G CPU Control Unit order 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 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, 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 complete 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, make the Control plate receive corresponding test method and start the corresponding instrument mode of connection, 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 result, after completing test, after getting back to initial interface, can do again other tests, in this process, primary connection, get final product the multiple test of complete PC control, do not need often to do a test and change primary connection.
The utility model concentrates on the unified conversion equipment of changing output on 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 for controlling switching relay.
Embodiment
Below in conjunction with diagram, the utility model is described in detail, the following examples can make the professional and technical personnel more understand the utility model, but do not limit in any form the utility model.
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 card extender, it comprises card extender, the communication channel that is arranged on 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, it is mainly 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 and is controlled 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 electric combined test car, due to the characteristics such as mobile centralized control of electric combined test car, therefore this three instruments can be unified permanent wiring on the card extender of electric combined test car.
in the present embodiment, at first the instrument output line has once connect, be connected with the computer host computer again complete 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, make the Control plate receive corresponding test method and start the corresponding instrument mode of connection, 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 result, after completing test, after getting back to initial interface, can do again other tests, in this process, primary connection, can complete the multiple test of PC control, do not need often 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 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 on described card extender, is used for host computer and communication interface to 10G CPU Control Unit order control; 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 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, 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 |
|---|---|---|---|
| CN 201220733028 CN203011959U (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 |
|---|---|---|---|
| CN 201220733028 CN203011959U (en) | 2012-12-27 | 2012-12-27 | Tester wiring concentration conversion device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011959U true CN203011959U (en) | 2013-06-19 |
Family
ID=48603541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220733028 Expired - Fee Related CN203011959U (en) | 2012-12-27 | 2012-12-27 | Tester wiring concentration conversion device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203011959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356828A (en) * | 2017-06-16 | 2017-11-17 | 国家电网公司 | Transformer voltage ratio simulation and training device |
| 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 |
-
2012
- 2012-12-27 CN CN 201220733028 patent/CN203011959U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356828A (en) * | 2017-06-16 | 2017-11-17 | 国家电网公司 | Transformer voltage ratio simulation and training device |
| CN107356828B (en) * | 2017-06-16 | 2023-10-27 | 国家电网公司 | Transformer transformation ratio simulation training device |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103033652A (en) | Tester wiring concentration conversion device for vehicle | |
| CN202693702U (en) | General-purpose tester of transformer | |
| CN103698621A (en) | Vehicle-mounted transformer comprehensive test system | |
| CN203054094U (en) | Cable tester | |
| CN204357633U (en) | The universal automatic checkout equipment of wind turbine control system | |
| CN202929141U (en) | Multi-channel integrative test system | |
| CN104897984A (en) | Backup power automatic switching device intelligent calibration system with convenient operation | |
| CN109142881A (en) | Power transformer electrical test intelligently switches line apparatus | |
| CN203164339U (en) | A cable system testing table | |
| CN103558562B (en) | A kind of power module proving installation and method | |
| CN203011959U (en) | Tester wiring concentration conversion device for vehicle | |
| CN104020376A (en) | Three-remote automatic testing method for power distribution terminal | |
| CN103747405A (en) | Loudspeaker reliability test device | |
| CN102914715B (en) | System and method for testing electrical performance of current transformer cabinet | |
| CN204086504U (en) | Power supply product measurement jig | |
| CN113447856A (en) | Automatic quality inspection testing device and method for transformer | |
| CN208689112U (en) | Power transformer electrical test intelligently switches line apparatus | |
| CN204008911U (en) | A kind of coil apparatus proving installation | |
| CN203287451U (en) | Intelligent verification system of automatic switching apparatus of stand-by power supply | |
| CN208207191U (en) | The negative control distribution transformer terminals comprehensive test device of one kind | |
| CN103792399A (en) | Test clamp of multi-channel input-output circuit board | |
| CN203800194U (en) | Connector/terminal base switching adapter | |
| CN204065243U (en) | The straight resistive of dry-type transformer compares testing auxiliary device | |
| CN209247899U (en) | A kind of power cell debugging platform | |
| CN202126468U (en) | Highway addressable remote transducer (HART) loop testing diagnostic instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20191227 |