CN104155514A - Power tester used for computer equipment - Google Patents
Power tester used for computer equipment Download PDFInfo
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- CN104155514A CN104155514A CN201410377610.3A CN201410377610A CN104155514A CN 104155514 A CN104155514 A CN 104155514A CN 201410377610 A CN201410377610 A CN 201410377610A CN 104155514 A CN104155514 A CN 104155514A
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- sampling circuit
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Abstract
The invention discloses a power tester used for computer equipment. The power tester comprises a tester body and a conversion box, wherein a plug and a socket which are mutually connected and communicated are arranged on the conversion box; the plug is connected with the tester body through an electric cable; the tester body comprises a current sampling circuit, a voltage sampling circuit, an analogue multiplier, a multi-gear changeover switch, a filter, a rectifying circuit, an analog-to-digital conversion circuit, a central controller and a display module; the input end of the analogue multiplier is connected with the current sampling circuit and the voltage sampling circuit; the input end of the multi-gear changeover switch is respectively connected with the current sampling circuit, the voltage sampling circuit and the analogue multiplier; the output end of the multi-gear changeover switch is connected with the central controller through the filter, the rectifying circuit and the analog-to-digital conversion circuit sequentially; the output end of the central controller is connected with the control terminal of the multi-gear changeover switch and the display module. The power tester has the advantages that the operation is convenient, the use is fast, the contact is stable, the structure is simple and the functions are rich.
Description
Technical field
The present invention relates to electronic equipment, be specifically related to a kind of power measuring for computer equipment.
Background technology
Power measuring is a kind of conventional power detection device.Because at present environmental protection and energy saving have become an important indicator of mankind's development in science and technology, along with computer hardware development rapidly, when the performance of computer equipment is detected, the power detection of computer equipment is also become to a normally used test item.But the detection head of the power measuring of prior art is generally probe structure, this structure is very inconvenient in the time that reality is used, and needs people's manual manipulation on the one hand, while contact on the other hand, also easily slides, and causes loose contact, affects the accuracy of power detection.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of easy to operate, power measuring for computer equipment of using quick, contact stabilization, simple in structure, feature richness.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
For a power measuring for computer equipment, comprise tester body and boxcar, described boxcar is provided with the plug and socket that interconnects conducting, and described plug is connected with tester body by cable.
In described tester body, be provided with and comprise current sampling circuit, voltage sampling circuit, analog multiplier, many grades of change-over switches, wave filter, rectification circuit, analog to digital conversion circuit, central controller and display module, the input end of described analog multiplier respectively with current sampling circuit, voltage sampling circuit is connected, the input end of described many grades of change-over switches respectively with current sampling circuit, voltage sampling circuit, analog multiplier is connected, the output terminal of described many grades of change-over switches passes through wave filter successively, rectification circuit, analog to digital conversion circuit is connected with the input end of central controller, the output terminal of described central controller respectively with the control end of many grades of change-over switches, display module is connected.
The present invention has following advantage for the power measuring of computer equipment: the present invention includes tester body and boxcar, described boxcar is provided with the plug and socket that interconnects conducting, described plug is connected with tester body by cable, the present invention is in the time carrying out the power test of computer equipment, directly plug is inserted on power supply, then the attaching plug of tested computer equipment is inserted in socket, can realize the power test to tested computer equipment, owing to not needing to use probe, the power measuring that therefore can effectively overcome prior art needs people's manual manipulation, when contact, also easily slide, cause loose contact, affect the technical matters of the accuracy of power detection, have easy to operate, use quick, contact stabilization, simple in structure, the advantage of feature richness.
Brief description of the drawings
Fig. 1 is embodiment of the present invention structural representation.
Fig. 2 is the internal circuit framed structure schematic diagram of tester body in the embodiment of the present invention.
Marginal data: 1, tester body; 11, current sampling circuit; 12, voltage sampling circuit; 13, analog multiplier; 14, many grades of change-over switches; 15, wave filter; 16, rectification circuit; 17, analog to digital conversion circuit; 18, central controller; 19, display module; 2, boxcar; 21, plug; 22, socket; 23, cable.
Embodiment
As shown in Figure 1, the present embodiment comprises tester body 1 and boxcar 2 for the power measuring of computer equipment, and boxcar 2 is provided with the plug 21 and the socket 22 that interconnect conducting, and plug 21 is connected with tester body 1 by cable 23.The present embodiment is in the time carrying out the power test of computer equipment, directly plug 21 is inserted on power supply, then the attaching plug of tested computer equipment is inserted in socket 22, can realize the power test to tested computer equipment, owing to not needing to use probe, the power measuring that therefore can effectively overcome prior art needs people's manual manipulation, when contact, also easily slide, cause loose contact, affect the technical matters of the accuracy of power detection, have advantages of easy to operate, use fast, contact stabilization, simple in structure, feature richness.
As shown in Figure 2, in the present embodiment tester body 1, be provided with and comprise current sampling circuit 11, voltage sampling circuit 12, analog multiplier 13, many grades of change-over switches 14, wave filter 15, rectification circuit 16, analog to digital conversion circuit 17, central controller 18 and display module 19, the input end of analog multiplier 13 respectively with current sampling circuit 11, voltage sampling circuit 12 is connected, the input end of many grades of change-over switches 14 respectively with current sampling circuit 11, voltage sampling circuit 12, analog multiplier 13 is connected, the output terminal of many grades of change-over switches 14 is successively by wave filter 15, rectification circuit 16, analog to digital conversion circuit 17 is connected with the input end of central controller 18, the output terminal of central controller 18 respectively with the control end of many grades of change-over switches 14, display module 19 is connected.In the time that central controller 18 is controlled many grades of change-over switches 14 gating analog multiplier 13, the electric current that analog multiplier 13 gathers current sampling circuit 11, the voltage that voltage sampling circuit 12 gathers carry out multiplying and obtain power also successively by exporting from display module 19 after many grades of change-over switches 14, wave filter 15, rectification circuit 16, analog to digital conversion circuit 17, central controller 18, and what now the present embodiment was realized is power test; In the time that central controller 18 is controlled many grades of change-over switches 14 gated current sample circuit 11, the electric current that current sampling circuit 11 gathers is successively by exporting from display module 19 after many grades of change-over switches 14, wave filter 15, rectification circuit 16, analog to digital conversion circuit 17, central controller 18, and what now the present embodiment was realized is testing current; In the time that central controller 18 is controlled many grades of change-over switches 14 gate voltage sample circuit 12, the voltage that voltage sampling circuit 12 gathers is successively by exporting from display module 19 after many grades of change-over switches 14, wave filter 15, rectification circuit 16, analog to digital conversion circuit 17, central controller 18, and what now the present embodiment was realized is voltage tester; Therefore, the present embodiment has increased many grades of change-over switches 14 on the basis of the tester body 1 of prior art, thereby on the basis of power test, has increased the measuring ability of electric current, voltage, therefore more simple and convenient in use.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. the power measuring for computer equipment, it is characterized in that: comprise tester body (1) and boxcar (2), described boxcar (2) is provided with the plug (21) and the socket (22) that interconnect conducting, and described plug (21) is connected with tester body (1) by cable (23).
2. the power measuring for computer equipment according to claim 1, is characterized in that: in described tester body (1), be provided with and comprise current sampling circuit (11), voltage sampling circuit (12), analog multiplier (13), many grades of change-over switches (14), wave filter (15), rectification circuit (16), analog to digital conversion circuit (17), central controller (18) and display module (19), the input end of described analog multiplier (13) respectively with current sampling circuit (11), voltage sampling circuit (12) be connected, the input end of described many grades of change-over switches (14) respectively with current sampling circuit (11), voltage sampling circuit (12), analog multiplier (13) is connected, and the output terminal of described many grades of change-over switches (14) is successively by wave filter (15), rectification circuit (16), analog to digital conversion circuit (17) is connected with the input end of central controller (18), the output terminal of described central controller (18) respectively with the control end of many grades of change-over switches (14), display module (19) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377610.3A CN104155514A (en) | 2014-08-01 | 2014-08-01 | Power tester used for computer equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377610.3A CN104155514A (en) | 2014-08-01 | 2014-08-01 | Power tester used for computer equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104155514A true CN104155514A (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410377610.3A Pending CN104155514A (en) | 2014-08-01 | 2014-08-01 | Power tester used for computer equipment |
Country Status (1)
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| CN (1) | CN104155514A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353204A (en) * | 2015-12-10 | 2016-02-24 | 成都宏凯瑞科技有限公司 | High-precision multifunctional power tester based on voltage comparison circuit |
| CN105353202A (en) * | 2015-12-10 | 2016-02-24 | 成都宏凯瑞科技有限公司 | Wireless power tester based on frequency stabilizing circuit |
| CN105425027A (en) * | 2015-12-10 | 2016-03-23 | 成都宏凯瑞科技有限公司 | Multifunctional power tester |
| CN105510701A (en) * | 2015-12-10 | 2016-04-20 | 成都宏凯瑞科技有限公司 | Bandpass filtering type multifunctional power tester based on voltage comparison circuit |
| CN105510699A (en) * | 2015-12-10 | 2016-04-20 | 成都宏凯瑞科技有限公司 | Multifunctional power tester based on high-pass filter circuit |
| CN105572467A (en) * | 2015-12-10 | 2016-05-11 | 成都宏凯瑞科技有限公司 | Wireless power tester based on wave shaping circuit |
| CN105588977A (en) * | 2015-12-10 | 2016-05-18 | 成都宏凯瑞科技有限公司 | Shaping circuit-based high-accuracy wireless power tester |
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| JPH10282161A (en) * | 1997-04-09 | 1998-10-23 | Matsushita Electric Ind Co Ltd | Power consumption monitoring system |
| CN101196542A (en) * | 2006-12-06 | 2008-06-11 | 上海市闵行中学 | Method for testing actual operating power of computer |
| CN101359305A (en) * | 2007-08-01 | 2009-02-04 | 微星科技股份有限公司 | Computer power measuring device |
| CN201307137Y (en) * | 2008-12-02 | 2009-09-09 | 高效电子股份有限公司 | Device for detecting output power automatically |
| CN101930026A (en) * | 2009-06-22 | 2010-12-29 | 冠捷投资有限公司 | Electronic device with power loss detection function |
| CN102539903A (en) * | 2010-12-10 | 2012-07-04 | 夏普株式会社 | Electric power measuring device, method for measuring electric power, electric power measuring system, information-processing device, control program, and storage medium |
| CN202421479U (en) * | 2011-12-24 | 2012-09-05 | 青岛艾诺智能仪器有限公司 | Multi-parameter test device |
| CN202735404U (en) * | 2012-06-11 | 2013-02-13 | 格力电器（中山）小家电制造有限公司 | Power detection circuit and electric fan using same |
| CN202916338U (en) * | 2011-12-22 | 2013-05-01 | 汕头大学 | Device for monitoring and recording electric power of electric equipment in real time |
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2014
- 2014-08-01 CN CN201410377610.3A patent/CN104155514A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10282161A (en) * | 1997-04-09 | 1998-10-23 | Matsushita Electric Ind Co Ltd | Power consumption monitoring system |
| CN101196542A (en) * | 2006-12-06 | 2008-06-11 | 上海市闵行中学 | Method for testing actual operating power of computer |
| CN101359305A (en) * | 2007-08-01 | 2009-02-04 | 微星科技股份有限公司 | Computer power measuring device |
| CN201307137Y (en) * | 2008-12-02 | 2009-09-09 | 高效电子股份有限公司 | Device for detecting output power automatically |
| CN101930026A (en) * | 2009-06-22 | 2010-12-29 | 冠捷投资有限公司 | Electronic device with power loss detection function |
| CN102539903A (en) * | 2010-12-10 | 2012-07-04 | 夏普株式会社 | Electric power measuring device, method for measuring electric power, electric power measuring system, information-processing device, control program, and storage medium |
| CN202916338U (en) * | 2011-12-22 | 2013-05-01 | 汕头大学 | Device for monitoring and recording electric power of electric equipment in real time |
| CN202421479U (en) * | 2011-12-24 | 2012-09-05 | 青岛艾诺智能仪器有限公司 | Multi-parameter test device |
| CN202735404U (en) * | 2012-06-11 | 2013-02-13 | 格力电器（中山）小家电制造有限公司 | Power detection circuit and electric fan using same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353204A (en) * | 2015-12-10 | 2016-02-24 | 成都宏凯瑞科技有限公司 | High-precision multifunctional power tester based on voltage comparison circuit |
| CN105353202A (en) * | 2015-12-10 | 2016-02-24 | 成都宏凯瑞科技有限公司 | Wireless power tester based on frequency stabilizing circuit |
| CN105425027A (en) * | 2015-12-10 | 2016-03-23 | 成都宏凯瑞科技有限公司 | Multifunctional power tester |
| CN105510701A (en) * | 2015-12-10 | 2016-04-20 | 成都宏凯瑞科技有限公司 | Bandpass filtering type multifunctional power tester based on voltage comparison circuit |
| CN105510699A (en) * | 2015-12-10 | 2016-04-20 | 成都宏凯瑞科技有限公司 | Multifunctional power tester based on high-pass filter circuit |
| CN105572467A (en) * | 2015-12-10 | 2016-05-11 | 成都宏凯瑞科技有限公司 | Wireless power tester based on wave shaping circuit |
| CN105588977A (en) * | 2015-12-10 | 2016-05-18 | 成都宏凯瑞科技有限公司 | Shaping circuit-based high-accuracy wireless power tester |
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Application publication date: 20141119 |