CN202583352U - Integrated electrical test comprehensive testing system - Google Patents
Integrated electrical test comprehensive testing system Download PDFInfo
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- CN202583352U CN202583352U CN 201220167387 CN201220167387U CN202583352U CN 202583352 U CN202583352 U CN 202583352U CN 201220167387 CN201220167387 CN 201220167387 CN 201220167387 U CN201220167387 U CN 201220167387U CN 202583352 U CN202583352 U CN 202583352U
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Abstract
The utility model relates to a comprehensive testing system and particularly relates to an integrated electrical test comprehensive testing system. The integrated electrical test comprehensive testing system is characterized by comprising a CPU (Central Processing Unit) chip, and a computation module, a display module, a multi-channel AD (analog-to-digital) data conversion module and a channel selection module which are respectively connected with the CPU chip. The multi-channel AD data conversion module is further connected with the channel selection module, and the channel selection module is further provided with an acquisition device. Therefore, the integrated electrical test comprehensive testing system has the advantages of abilities of integrating multiple testing functions together, and structurally realizing combined modularization for quickly mounting and detaching various testing modules.
Description
Technical field
The utility model relates to a kind of integrated test system, especially relates to a kind of integrated electrical test integrated test system.
Background technology
Existing electrical test testing tool device all belongs to stand alone type, and each instrument can only be accomplished a certain test assignment.And the electrical test project is many, like transformer insulation, no-load voltage ratio, straight resistance, the tests such as damage, unloaded load loss and capacity that are situated between is just arranged, and work such as its method of testing, wiring, points for attention and calibration contrast are very complicated.
For having simplified field wiring and test operation, make electrical test work clear, convenient, efficient, for the site test personnel provide succinct equipment, test apparatus, our utility model one the cover integrated electrical test integrated test system.
The utility model content
The utility model mainly is to solve the existing in prior technology technical matters; A kind of multiple test function that integrates is provided, has integrated multiple test function, and structurally can realize a kind of integrated electrical test integrated test system of composite moduleization of Fast Installation and the dismounting of various test modules.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals:
A kind of integrated electrical test integrated test system; It is characterized in that; Comprise cpu chip; And the computing module that is connected with cpu chip respectively, display module, hyperchannel AD data conversion module and channel selecting module, said hyperchannel AD data conversion module also is connected with said channel selecting module, also is provided with harvester on the said channel selecting module.
In above-mentioned a kind of integrated electrical test integrated test system, described harvester comprises that the while is connected with said channel selecting module:
The no-load voltage ratio module that is used for the no-load voltage ratio signals collecting;
Be used for directly hindering the straight resistance module of signals collecting;
The voltage-withstand test module that is used for withstand voltage signals collecting;
Jie who decreases signals collecting that is used to be situated between decreases test module;
Be used for the idling that idling carries signals collecting and carry test module;
And the switch dynamic characteristic test module that is used for switch dynamic characteristic signals collecting.
Integrated the integrated of circuit that comprise of the utility model; Not that the abridged armilla device simply superposes; Be to no-load voltage ratio, straight resistance, withstand voltage, idling carries, integrated on the dynamic perfromance circuit theory that undermines switch that is situated between, acquired signal is delivered to unified signal processing module after control is switched.
Described modularization capable of being combined comprises on all-in-one Fast Installation or dismantles some or a plurality of test modules, increases or reduce some or a plurality of test functions;
In above-mentioned a kind of integrated electrical test integrated test system; Said no-load voltage ratio module comprises waveform generator, shaping amplifier, engine power, transformer, holding circuit and the system controller that links to each other successively, and said system controller is connected with said shaping amplifier.
In above-mentioned a kind of integrated electrical test integrated test system, said idling carries test module and comprises battery electric quantity detecting unit, first data acquisition unit, second data acquisition unit, the 3rd data acquisition unit and the inversion unit that is connected with cpu chip through above-mentioned channel selecting module simultaneously; This idling carries test module and also includes the storage battery that is connected with the battery electric quantity detecting unit with inversion unit respectively; Also be connected with charhing unit on the said storage battery; Be connected with a voltage switch unit on said first data acquisition unit, second data acquisition unit and the 3rd data acquisition unit simultaneously.
In above-mentioned a kind of integrated electrical test integrated test system, said switch dynamic characteristic test module comprises a sensor that is connected with cpu chip through channel selecting module.
Therefore, the utlity model has following advantage: integrate multiple test function, integrate multiple test function, and structurally can realize the Fast Installation of various test modules and the composite moduleization of dismounting.
Description of drawings
Accompanying drawing 1 is a kind of principle of work synoptic diagram of the utility model;
Accompanying drawing 3 is structural principle synoptic diagram of straight resistance module in the utility model;
Accompanying drawing 4 is structural principle synoptic diagram of voltage-withstand test module in the utility model;
Accompanying drawing 5 is structural principle synoptic diagram that test module decreases in the utility model intermediary;
Accompanying drawing 6 is structural principle synoptic diagram of the utility model hollow load testing module;
Accompanying drawing 7 is structural principle synoptic diagram of switch dynamic characteristic test module in the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment:
Native system mainly comprises cpu chip; And the computing module that is connected with cpu chip respectively, display module, hyperchannel AD data conversion module and channel selecting module; Said hyperchannel AD data conversion module also is connected with said channel selecting module, also is provided with harvester on the said channel selecting module.
Wherein harvester comprises that the while is connected with said channel selecting module:
1. the no-load voltage ratio module that is used for the no-load voltage ratio signals collecting:
The no-load voltage ratio module comprises waveform generator, shaping amplifier, engine power, transformer, holding circuit and the system controller that links to each other successively, and said system controller is connected with said shaping amplifier.
2. be used for directly hindering the straight resistance module of signals collecting:
3. the voltage-withstand test module that is used for withstand voltage signals collecting:
4. Jie who decreases signals collecting that is used to be situated between decreases test module:
5. be used for the idling that idling carries signals collecting and carry test module:
Idling carries test module and comprises battery electric quantity detecting unit, first data acquisition unit, second data acquisition unit, the 3rd data acquisition unit and the inversion unit that is connected with cpu chip through above-mentioned channel selecting module simultaneously; This idling carries test module and also includes the storage battery that is connected with the battery electric quantity detecting unit with inversion unit respectively; Also be connected with charhing unit on the said storage battery; Be connected with a voltage switch unit on said first data acquisition unit, second data acquisition unit and the 3rd data acquisition unit simultaneously.
6. and the switch dynamic characteristic test module that is used for switch dynamic characteristic signals collecting:
Switch dynamic characteristic test module comprises a sensor that is connected with cpu chip through channel selecting module.
Should be noted in the discussion above that in the utility model: 1, multiple test function can increase successively.2, integrated module adopts dsp chip at a high speed to Signal Processing.3. the signals collecting handover module increases short-circuit protection function.4. composite moduleization, not only can be on all-in-one Fast Installation or dismantle some or a plurality of test modules, increase or reduce some or a plurality of test functions, also can be combined into new function between the module.
The utility model is in practice: during on-the-spot electrical test; Only need test module according to these less important test inventory selection needs of doing; Pack in the integrated electrical test integrated test system main frame; According to the disposable wiring of explanation, the back that carefully connects the wire makes an experiment according to the test inventory successively, and prints corresponding test findings.Succinct efficient, clear thinking.
Test function selects control loop to adopt the precision maneuver of each device of programmable logic controller (PLC) PLC control and the interlocking between each module, and man-machine interface adopts touch-screen to carry out visualized operation, and is simple to operate, and operation interface is friendly.Analog-to-digital conversion module sends some demonstration amounts (voltage, electric current etc.) back to PC and (like overvoltage protection, overcurrent protection etc.) are judged in the protection action; Realize isolation electric between each electric pressure through devices such as relay and optocouplers, control system is reliable and stable.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (5)
1. integrated electrical test integrated test system; It is characterized in that; Comprise cpu chip; And the computing module that is connected with cpu chip respectively, display module, hyperchannel AD data conversion module and channel selecting module, said hyperchannel AD data conversion module also is connected with said channel selecting module, also is provided with harvester on the said channel selecting module.
2. a kind of integrated electrical test integrated test system according to claim 1 is characterized in that, described harvester comprises that the while is connected with said channel selecting module:
The no-load voltage ratio module that is used for the no-load voltage ratio signals collecting;
Be used for directly hindering the straight resistance module of signals collecting;
The voltage-withstand test module that is used for withstand voltage signals collecting;
Jie who decreases signals collecting that is used to be situated between decreases test module;
Be used for the idling that idling carries signals collecting and carry test module;
And the switch dynamic characteristic test module that is used for switch dynamic characteristic signals collecting.
3. a kind of integrated electrical test integrated test system according to claim 2; It is characterized in that; Said no-load voltage ratio module comprises waveform generator, shaping amplifier, engine power, transformer, holding circuit and the system controller that links to each other successively, and said system controller is connected with said shaping amplifier.
4. a kind of integrated electrical test integrated test system according to claim 2; It is characterized in that said idling carries test module and comprises battery electric quantity detecting unit, first data acquisition unit, second data acquisition unit, the 3rd data acquisition unit and the inversion unit that is connected with cpu chip through above-mentioned channel selecting module simultaneously; This idling carries test module and also includes the storage battery that is connected with the battery electric quantity detecting unit with inversion unit respectively; Also be connected with charhing unit on the said storage battery; Be connected with a voltage switch unit on said first data acquisition unit, second data acquisition unit and the 3rd data acquisition unit simultaneously.
5. a kind of integrated electrical test integrated test system according to claim 2 is characterized in that, said switch dynamic characteristic test module comprises a sensor that is connected with cpu chip through channel selecting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167387 CN202583352U (en) | 2012-04-19 | 2012-04-19 | Integrated electrical test comprehensive testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167387 CN202583352U (en) | 2012-04-19 | 2012-04-19 | Integrated electrical test comprehensive testing system |
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| Publication Number | Publication Date |
|---|---|
| CN202583352U true CN202583352U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220167387 Withdrawn - After Issue CN202583352U (en) | 2012-04-19 | 2012-04-19 | Integrated electrical test comprehensive testing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636715A (en) * | 2012-04-19 | 2012-08-15 | 湖北中试电力科技有限公司 | Integrated electrical test comprehensive testing system |
-
2012
- 2012-04-19 CN CN 201220167387 patent/CN202583352U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636715A (en) * | 2012-04-19 | 2012-08-15 | 湖北中试电力科技有限公司 | Integrated electrical test comprehensive testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20130724 |
|
| RGAV | Abandon patent right to avoid regrant |