CN202256650U - Multifunctional electric power instrument test board - Google Patents
Multifunctional electric power instrument test board Download PDFInfo
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- CN202256650U CN202256650U CN2011203786484U CN201120378648U CN202256650U CN 202256650 U CN202256650 U CN 202256650U CN 2011203786484 U CN2011203786484 U CN 2011203786484U CN 201120378648 U CN201120378648 U CN 201120378648U CN 202256650 U CN202256650 U CN 202256650U
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 230000008859 change Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 238000011990 functional testing Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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Abstract
The utility model discloses a multi-functional electric power instrument testboard, the power that is connected with each circuit, the testboard by power supply circuit, signal source output terminal row, direct current transformer send output terminal row, switching value input, relay control output terminal row to constitute, power supply circuit be connected with switching value input, relay control output terminal row through dial switch, the signal source circuit be connected with direct current transformer send terminal row and signal source output terminal row respectively. By adopting the structure, the original test mode mainly based on manual operation is replaced by an automatic test bench, and all the functional tests of the multifunctional electric power meter are completed on the corresponding test benches. The test board is simple and convenient to operate, simplifies the process that each instrument needs manual wiring in the past for testing, and the test result is displayed visually, so that the test time is reduced, and the test efficiency of the multifunctional electric power instrument is improved.
Description
Technical field
The claimed technical scheme of the utility model relates to a kind of multifunctional electric meter test board.
Background technology
Along with microelectric technique and development of computer; Multifunctional electric meter is widely used in every field; Every Meter Test all needed manual wiring in the past, the test process more complicated, and the test board of inventing a kind of multifunctional electric meter of practicality is to be badly in need of the technical matters that solves.
The utility model content
The utility model technical matters to be solved provides a kind of multifunctional electric meter test board, shows test results to reach intuitively, reduces the test duration, improves the purpose of multifunctional electric meter testing efficiency.
For solving the problems of the technologies described above, the technical scheme of the utility model is a kind of multifunctional electric meter test board, the power supply that is connected with each circuit; It is characterized in that; Described test board is by power circuit, signal source circuit, signal source lead-out terminal row; Lead-out terminal row is sent in the direct current change; Switching value input, relay control output end are arranged and are formed, and described power circuit is connected with switching value input, relay control output end son row through toggle switch, and described signal source circuit (2) send terminal row (4) and signal source lead-out terminal row (3) to be connected with the direct current change respectively.
In the described power circuit+the 24V power end is connected through the terminal DI1-DI4 on the input of toggle switch K1-K4 and switching value, the relay control output end son row; And be connected with terminal D01-, D02-on switching value input, the relay control output end son row through signal lamp LED1, LED2, in the power circuit-the 24V power end is connected with terminal D01+, the D02+ that switching value input, relay control output end are arranged.
Also be provided with the communication test port on described switching value input, the relay control output end son row.
A kind of multifunctional electric meter test board owing to adopt said structure, is originally mainly replaced by a kind of automatic test platform by main test mode with the manual operation, and all functional tests of multifunctional electric meter are accomplished on corresponding test board.This test board is easy and simple to handle, has simplified in the past the process that every Meter Test all needs manual wiring, and the test result intuitive display, has reduced the test duration, has improved the testing efficiency of multifunctional electric meter.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation;
Fig. 1 is the utility model multifunctional electric meter test board electrical block diagram;
In Fig. 1,1, power circuit; 2, signal source circuit; 3, signal source lead-out terminal row; 4, lead-out terminal row is sent in the direct current change; 5, toggle switch; 6, switching value input, relay control output end son row.
Embodiment
As shown in Figure 1; A kind of multifunctional electric meter test board; The power supply that is connected with each circuit; It is characterized in that; Described test board send terminal row 4, toggle switch 5, switching value input, the sub-row 6 in relay control output end to form by power circuit 1, signal source circuit 2, signal source lead-out terminal row 3, direct current change, and described power circuit 1 is connected with switching value input, the sub-row 6 in relay control output end through toggle switch 5, and described signal source circuit (2) send terminal row (4) and signal source lead-out terminal row (3) to be connected with the direct current change respectively.
Be embodiment with test DMX300F series instrument below;
The AC power CS of instrumentation operation station is mainly used in control AC power input (AC220V), AC200V is provided power supply for the Meter Test platform.When the AC power CS was closed, the switch pilot lamp was bright, and the power supply input is arranged this moment.
Switching value input, relay control output end son row 6 link to each other with corresponding terminal on the DMX300F series instrument.+ 24V, DI1, DI2, DI3, DI4 are the switching value input port; D01+, D01-, D02+, D02-are relay control output end mouth; A, B are PORT COM.
Four-way switch amount input dry contact in the toggle switch 5 is provided+the 24V power supply by power circuit 1; Switching value input, relay control output end son row 6 upper terminal DI1, DI2, DI3, DI4 are corresponding four-way switch amount input.
± 24V power supply is provided by power circuit 1, and signal lamp LED1 and signal lamp LED2 show intuitively whether relay has output, and signal lamp is bright when relay has output, otherwise signal lamp goes out.
The two-way relay both can be used as the electric current output of reporting to the police, and also can close current report to the police as remote control output, and wherein the report to the police condition and the remote control output action of output of electric current all can freely be set by the menu that system provides.
Switching value input, relay control output end son row 6 upper terminal D01+, D02+ connect-24V, and D01-, D02-connect the signal lamp negative pole, and the signal lamp positive pole connects+the 24V power supply.Wherein ± the 24V power supply provides by power circuit 1.When terminal D01+ and D01-short circuit, leave 1 loop conducting, signal lamp LED1 is bright; When terminal D02+ and D02-short circuit, leave 2 loop conductings, signal lamp LED2 is bright, and this moment, instrument relay control output test was accomplished.
Direct current becomes the direct current change of sending lead-out terminal row 4 and send output port, links to each other with corresponding terminal on the DMX300F series instrument.
1 road analog quantity transformation becomes and send project can select related voltage or electric current.4～20mA is sent in voltage transmission scope: 0～220V change, and electrorheological send scope: 4～20mA is sent in 0～5A change.
Signal source lead-out terminal row 3 provides electric current, voltage signal through signal source circuit 2, and DMX300F series instrument plus signal is tested.Corresponding terminal row links to each other on signal source lead-out terminal row 3 and the DMX300F instrument.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted method design of the utility model and the various improvement that technical scheme is carried out; Or directly apply to other occasion without improvement, all within the protection domain of the utility model.
Claims (3)
1. multifunctional electric meter test board; The power supply that is connected with each circuit; It is characterized in that; Described test board send lead-out terminal row (4), toggle switch (5), switching value input, relay control output end son row (6) to form by power circuit (1), signal source circuit (2), signal source lead-out terminal row (3), direct current change; Described power circuit (1) is connected with switching value input, relay control output end son row (6) through toggle switch (5), and described signal source circuit (2) send terminal row (4) and signal source lead-out terminal row (3) to be connected with the direct current change respectively.
2. multifunctional electric meter test board according to claim 1; It is characterized in that; In the described power circuit (1)+the 24V power end is connected through the terminal DI1-DI4 on the input of toggle switch K1-K4 and switching value, the relay control output end son row (6); And be connected with terminal D01-, D02-on switching value input, the relay control output end son row (6) through signal lamp LED1, LED2, in the power circuit (1)-the 24V power end is connected with terminal D01+, the D02+ that switching value input, relay control output end are arranged on (6).
3. multifunctional electric meter test board according to claim 1 and 2 is characterized in that, also is provided with the communication test port on described switching value input, the relay control output end son row (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203786484U CN202256650U (en) | 2011-09-29 | 2011-09-29 | Multifunctional electric power instrument test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203786484U CN202256650U (en) | 2011-09-29 | 2011-09-29 | Multifunctional electric power instrument test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202256650U true CN202256650U (en) | 2012-05-30 |
Family
ID=46117869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203786484U Expired - Fee Related CN202256650U (en) | 2011-09-29 | 2011-09-29 | Multifunctional electric power instrument test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202256650U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938170A (en) * | 2015-12-27 | 2016-09-14 | 天津市品通电力科技有限公司 | Testing circuit for electric instrument |
| CN107436390A (en) * | 2017-09-12 | 2017-12-05 | 北流市柯顺电子有限公司 | A kind of forceful electric power and weak current comprehensive test device |
| CN116540084A (en) * | 2023-05-10 | 2023-08-04 | 江苏斯菲尔电气股份有限公司 | Automatic test system and method for relay function of electric power instrument |
-
2011
- 2011-09-29 CN CN2011203786484U patent/CN202256650U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938170A (en) * | 2015-12-27 | 2016-09-14 | 天津市品通电力科技有限公司 | Testing circuit for electric instrument |
| CN107436390A (en) * | 2017-09-12 | 2017-12-05 | 北流市柯顺电子有限公司 | A kind of forceful electric power and weak current comprehensive test device |
| CN116540084A (en) * | 2023-05-10 | 2023-08-04 | 江苏斯菲尔电气股份有限公司 | Automatic test system and method for relay function of electric power instrument |
| CN116540084B (en) * | 2023-05-10 | 2023-12-12 | 江苏斯菲尔电气股份有限公司 | Automatic test system and method for relay function of electric power instrument |
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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 |
Granted publication date: 20120530 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |