CN204008900U - Energy efficiency testing device - Google Patents
Energy efficiency testing device Download PDFInfo
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- CN204008900U CN204008900U CN201420394960.6U CN201420394960U CN204008900U CN 204008900 U CN204008900 U CN 204008900U CN 201420394960 U CN201420394960 U CN 201420394960U CN 204008900 U CN204008900 U CN 204008900U
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Abstract
The utility model discloses a kind of energy efficiency testing device, this energy efficiency testing device comprises power meter, alternating current input power supplying, direct current output load and control module, when there is a plurality of testing sample, control module can conducting alternating current input power supplying with testing sample between be connected, also can conducting power meter with testing sample between be connected, by the default order of control module, wheel order is switched each testing sample being connected between power meter and alternating current input power supplying, at each, take turns in test, only one of them testing sample of conducting is connected with power meter, after all items of this testing sample is completed, the next testing sample of conducting again, realization utilizes same test platform, realize the function that a plurality of testing samples are tested simultaneously.
Description
Technical field
The utility model relates to field tests, relates in particular to a kind of energy efficiency testing device.
Background technology
At present, along with the gradually enhancing of people for environmental protection consciousness, countries in the world are also more and more higher for the efficiency requirement of each electronic product, thereby reduce carbon emission amount.The demand of power source products efficiency test is increasing, also more and more higher for speed and the efficiency requirement of test.
For conventional power source efficiency test, when there is a plurality of test sample, need to set alternating current input power supplying, direct current output load, the first round parameter of the testing tools such as power meter, then by certain test sample access test loop, to be tested after, disconnect this test sample, the access next one is tested sample again, treat that this takes turns whole sample tests complete, then adjust testing tool another take turns parameter, again according to above-mentioned steps, test.Each test can only singlely be carried out, and need to repeatedly disconnect test sample, repeat generic operation more, and the test duration is longer, needs engaged test manpower repeatedly to disconnect, and the speed of test is too slow.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of simple in structure, the energy efficiency testing device that can simultaneously measure a plurality of test samples.
For achieving the above object, the utility model provides a kind of energy efficiency testing device, this energy efficiency testing device comprises power meter for testing sample efficiency, is used to the alternating current input power supplying of the different Test input signals of described offering sample, be used to the direct current output load of the different test load environment of described offering sample, for control the control module of described sample test order according to preset order;
Wherein, the test lead of described power meter is connected with the first input end of described control module, the output terminal of described alternating current input power supplying is connected with the input end of described control module the second input end, power meter, the output terminal of described control module is connected with the input end of described sample, and described direct current output load is connected with the output terminal of described sample.
Preferably, described control module inside comprises some relay units, and described relay unit comprises switch and control end, and the normally opened contact of described switch, as the first input end of described control module, is connected with the test lead of described power meter; The normally closed contact of described switch, as the second input end of described control module, is connected with the output terminal of described alternating current input power supplying; The stiff end of described switch is as the output terminal connection corresponding to described sample of described control module, and is connected with described normally closed contact.
Preferably, described control module also comprises controller, and described controller is connected with the control end of described relay unit, for controlling the break-make of described each relay unit.
Preferably, when described controller is controlled described in conducting relay unit, the stiff end of the switch of described relay unit is connected with the test lead of power meter through described normally opened contact.
Preferably, in when test, described power meter conducts input signal that described alternating current input power supplying provides to relay unit.
Preferably, when described controller disconnects described relay unit, the stiff end of the switch of described relay unit is connected with described alternating current input power supplying through described normally closed contact.
Preferably, in test process, described controller is only controlled a relay unit described in conducting.
A kind of energy efficiency testing device provided by the utility model, comprise power meter, alternating current input power supplying, direct current output load and control module, when there is a plurality of testing sample, control module can conducting alternating current input power supplying with testing sample between be connected, also can conducting power meter with testing sample between be connected, by the default order of control module, wheel order is switched each testing sample being connected between power meter and alternating current input power supplying, at each, take turns in test, only one of them testing sample of conducting is connected with power meter, after all items of this testing sample is completed, the next testing sample of conducting again, realization utilizes same test platform, realize the function that a plurality of testing samples are tested simultaneously.
Accompanying drawing explanation
Fig. 1 is the high-level schematic functional block diagram of the utility model one embodiment;
Fig. 2 is the circuit theory schematic diagram of the utility model one embodiment.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of energy efficiency testing device.
With reference to Fig. 1 and Fig. 2, in one embodiment, this energy efficiency testing device comprises power meter 100 for testing sample 500 efficiencies, is used to sample 500 that the alternating current input power supplying 200 of different Test input signals is provided, be used to sample 500 that the direct current output load 300 of different test load environment is provided, for according to the control module 400 of preset order Quality control 500 testing sequences;
Wherein, the test lead of described power meter 100 is connected with the first input end of described control module 400, the output terminal of described alternating current input power supplying 200 is connected with the input end of described control module 400 second input ends, power meter 100, the output terminal of described control module 400 is connected with the input end of described sample, and described direct current output load 300 is connected with the output terminal of described sample 500.
Efficiency test project generally includes the alternating voltage, electric current, power, PF value (power factor), voltage harmonic distortion (THD) etc. of test sample 500, the equal available horsepower meter 100 of these projects records, in order to realize a plurality of samples 500, test simultaneously, in original traditional test connected mode, added control module 400, this control module 400 can make sample 500 automatically test according to preset order.This control module 400 comprises two input ends, be connected with power meter 100 and alternating current input power supplying 200 respectively, on it, be also provided with a plurality of output terminals, connect respectively each sample 500, test sample 500 is finally all connected in direct current output load 300, on the basis of original testing tool invariable number, realize a plurality of samples 500 and test simultaneously.
Further, described control module 400 inside comprise some relay units 410, described relay unit 410 comprises switch and control end, and the normally opened contact of described switch, as the first input end of described control module 400, is connected with the test lead of described power meter 100; The normally closed contact of described switch, as the second input end of described control module 400, is connected with the output terminal of described alternating current input power supplying 200; The stiff end of described switch is as the output terminal and the corresponding connection of described sample 500 of described control module 400, and is connected with described normally closed contact.
In the present embodiment, each relay unit 410 comprises a single-pole double-throw switch (SPDT), first input end as described control module 400 after the normally opened contact of each switch connects together is connected with the test lead of power meter 100, the second input end as described control module 400 after normally closed contact connects together is connected with the output terminal of alternating current input power supplying 200, stiff end is connected with each sample 500 as output terminal, each relay unit 410 original state switches are what to beat at normally closed contact, and now each relay unit 410 is all connected with AC input cell.
Further, described control module 400 also comprises controller 420, and described controller 420 is connected with the control end of described relay unit 410, for controlling the break-make of described each relay unit 410.
Control module 400 inside are also provided with controller 420, for controlling the on off operating mode of each relay unit 410, controller 420 internal preset have the conducting order of each relay unit 410, be that first controller 420 controls one of them relay unit 410 of conducting, other relay unit 410 is off-state, the sample 500 being connected with this relay unit 410 enters test mode, other sample 500 is normal operating conditions, to be tested complete, controlling this relay unit 410 disconnects, and control next road relay unit 410 conducting, thereby each relay unit 410 of wheel order conducting, realizing each sample 500 tests by preset order.
Further, when described controller 420 is controlled described in conductings relay unit 410, the stiff end of the switch of described relay unit 410 is connected with the test lead of power meter 100 through described normally opened contact.
When taking turns to certain sample 500 while carrying out efficiency test, controller 420 needs the relay unit 410 that conducting is connected with this sample 500, now, controller 420 will send the control end of the level signal of a 3.3V to this relay unit 410, by these relay unit 410 conductings, the switch of this relay unit 410 is beaten to normally opened contact from the normally closed contact of original state, thereby the sample 500 being connected with this relay unit 410 is communicated with power meter 100, thereby each efficiency test project that starts to test this sample 500.
Further, when test, the input signal that the described alternating current input power supplying 200 of described power meter 100 conduction provides is to relay unit 410.
Power meter 100 not only can carry out efficiency test to each sample 500, and the output terminal of alternating current input power supplying 200 is connected with the input end of power meter 100, power meter 100 can also be passed to sample 500 by relay unit 410 by the voltage of this alternating current input power supplying 200, current input signal, for sample 500 provides the working environment of proper testing parameter in test process.
Further, when described controller 420 disconnects described relay unit 410, the stiff end of the switch of described relay unit 410 is connected with described alternating current input power supplying 200 through described normally closed contact.
When certain sample 500 is tested, other sample 500 is normal operating conditionss, now, the sample 500 on other roads is to be communicated to AC input cell by being attached thereto relay unit 410, the switch of relay unit 410 will be beaten to normally closed contact, and the sample 500 of testing is connected to the output terminal of alternating current input power supplying 200 by stiff end, the normally closed contact of relay unit 410.
Further, in test process, described controller 420 is only controlled a relay unit 410 described in conducting.
Because testing tool is set after one group of parameter, all samples 500 enters this and takes turns test, because sample 500 is that wheel order is tested, be in each group test, controller 420 is conducting 1# relay unit 410 first, and now 1# sample 500 is connected with power meter 100 by 1# relay unit 410, and 1# testing sample enters test mode, other testing samples are connected with alternating current input power supplying by 1# relay unit 410, enter normal operating conditions.After 1# sample 500 all items are completed, just rotation 2# relay unit 410 conductings, 2# sample 500 is tested, and other samples 500 are normal operating conditions, until all samples 500 are all completed.And then next group parameter of setting testing tool, by said sequence, test.Thereby in whole test process, only having a road relay unit 410 is conducting state.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. an energy efficiency testing device, it is characterized in that, described energy efficiency testing device comprises power meter for testing sample efficiency, is used to the alternating current input power supplying of the different Test input signals of described offering sample, be used to the direct current output load of the different test load environment of described offering sample, for control the control module of described sample test order according to preset order;
Wherein, the test lead of described power meter and the first input end of described control module are connected; The output terminal of described alternating current input power supplying is connected with the input end of described control module the second input end, power meter; The output terminal of described control module is connected with the input end of described sample; Described direct current output load is connected with the output terminal of described sample.
2. energy efficiency testing device as claimed in claim 1, it is characterized in that, described control module comprises some relay units, and described relay unit comprises switch and control end, the normally opened contact of described switch, as the first input end of described control module, is connected with the test lead of described power meter; The normally closed contact of described switch, as the second input end of described control module, is connected with the output terminal of described alternating current input power supplying; The stiff end of described switch is as the output terminal connection corresponding to described sample of described control module, and is connected with described normally closed contact.
3. energy efficiency testing device as claimed in claim 2, is characterized in that, described control module also comprises controller, and described controller is connected with the control end of described relay unit, for controlling the break-make of described each relay unit.
4. energy efficiency testing device as claimed in claim 3, is characterized in that, when described controller is controlled described in conducting relay unit, the stiff end of the switch of described relay unit is connected with the test lead of power meter through described normally opened contact.
5. energy efficiency testing device as claimed in claim 4, is characterized in that, in when test, described power meter conducts input signal that described alternating current input power supplying provides to relay unit.
6. energy efficiency testing device as claimed in claim 3, is characterized in that, when described controller disconnects described relay unit, the stiff end of the switch of described relay unit is connected with described alternating current input power supplying through described normally closed contact.
7. the energy efficiency testing device as described in as arbitrary in claim 3 to 6, is characterized in that, in test process, described controller is only controlled described relay unit of conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394960.6U CN204008900U (en) | 2014-07-17 | 2014-07-17 | Energy efficiency testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394960.6U CN204008900U (en) | 2014-07-17 | 2014-07-17 | Energy efficiency testing device |
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| CN204008900U true CN204008900U (en) | 2014-12-10 |
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| CN201420394960.6U Active CN204008900U (en) | 2014-07-17 | 2014-07-17 | Energy efficiency testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187067A (en) * | 2019-06-21 | 2019-08-30 | 至砾机电设备（上海）有限公司 | A kind of water oxygen particle automatic analysis system and its analysis method |
| CN111458584A (en) * | 2020-04-16 | 2020-07-28 | 广东电网有限责任公司 | Automatic energy efficiency test platform and test method for power electronic equipment |
-
2014
- 2014-07-17 CN CN201420394960.6U patent/CN204008900U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187067A (en) * | 2019-06-21 | 2019-08-30 | 至砾机电设备（上海）有限公司 | A kind of water oxygen particle automatic analysis system and its analysis method |
| CN110187067B (en) * | 2019-06-21 | 2024-03-22 | 上海至纯系统集成有限公司 | Water-oxygen particle automatic analysis system and analysis method thereof |
| CN111458584A (en) * | 2020-04-16 | 2020-07-28 | 广东电网有限责任公司 | Automatic energy efficiency test platform and test method for power electronic equipment |
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