CN104656038A - Real-time monitoring system for power supply - Google Patents
Real-time monitoring system for power supply Download PDFInfo
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- CN104656038A CN104656038A CN201410695596.1A CN201410695596A CN104656038A CN 104656038 A CN104656038 A CN 104656038A CN 201410695596 A CN201410695596 A CN 201410695596A CN 104656038 A CN104656038 A CN 104656038A
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- power supply
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Abstract
The invention discloses a real-time monitoring system for a power supply, and belongs to the field of monitoring devices. The real-time monitoring system is characterized by comprising an online tester and a transfer cable, wherein the online tester comprises an embedded computer, a measuring module and a monitoring module; the measuring module is used for direct voltage testing, non-contact current testing, frequency testing, phase sequence testing and ripple wave testing; the monitoring module is used for three-phase alternating current monitoring. The real-time monitoring system for the power supply with the embedded computer realizes real-time online testing and monitoring to main parameters, can immediately control operating conditions of large current output elements, performs real-time failure warning on faulted parts and the system, and implements emergency processing, so as to effectively improve the monitoring efficiency, save the cost, and be suitable for popularize and use.
Description
Technical field
the invention belongs to field of monitoring devices, particularly relate to a kind of power supply real-time monitoring system.
Background technology
Along with the continuous progress of science and technology, various main equipment has been used in the middle of industrial and agricultural production by a large amount of, wherein include a large amount of High-current output power-supply devices, output has direct current and alternating voltage, power-supply device in use, due to factors such as input voltage wide fluctuations, input phase sequence mistake, the inner high power device ablations of power-supply device, cause the faults such as output voltage is abnormal, contactor is malfunctioning, load capacity reduction.And existing fault test set is the testing apparatus of single parameter, checkout equipment platform number of packages amount is many and be and test manually, and efficiency comparison is low and easily occur mistake.
Summary of the invention
The present invention is intended to solve the problem, and provides a kind of power supply real-time monitoring system.
A kind of power supply real-time monitoring system, is characterized in that comprising In-circiut tester and transit cable; Wherein In-circiut tester is made up of embedded computer, measurement module and monitoring modular; Measurement module comprises vdct, noncontact testing current, frequency test, phase sequence test and ripple test; Monitoring modular comprises three-phase alternating current monitoring.
A kind of power supply real-time monitoring system of the present invention, is characterized in that described embedded computer adopts PCM-3362N6S mainboard.
A kind of power supply real-time monitoring system of the present invention, is characterized in that described In-circiut tester is provided with several piece data acquisition board.
A kind of power supply real-time monitoring system of the present invention, is characterized in that described data acquisition board is PCM-3718 data acquisition board.
A kind of power supply real-time monitoring system of the present invention, is characterized in that the frequency acquisition of described data acquisition board is 100kHz.
A kind of power supply real-time monitoring system of the present invention, is characterized in that described data acquisition board adopts data-transmission mode to be DMA transmission mode.
A kind of power supply real-time monitoring system of the present invention, is characterized in that described embedded computer is provided with I/O plate.
A kind of power supply real-time monitoring system of the present invention, is characterized in that described monitoring modular is provided with display screen.
A kind of power supply real-time monitoring system of the present invention, is characterized in that described display screen is touch-screen.
A kind of power supply real-time monitoring system of the present invention, by the power-supply device on-Line Monitor Device of embedded computer, realize real-time in-line testing and the monitoring of main parameters, the working condition of High-current output components and parts can be controlled in time, real time fail warning is carried out to trouble unit and system, and implements emergency processing, effectively improve monitoring efficiency, provide cost savings, be suitable for promoting the use of.
Embodiment
A kind of power supply real-time monitoring system, is characterized in that comprising In-circiut tester and transit cable; Wherein In-circiut tester is made up of embedded computer, measurement module and monitoring modular; Measurement module comprises vdct, noncontact testing current, frequency test, phase sequence test and ripple test; Monitoring modular comprises three-phase alternating current monitoring.Meanwhile, gate control circuit, interface circuit, modulate circuit etc. are also contained in wherein.As the operating platform of whole system, tester is operated accordingly by keyboard, touch-screen and dependence test switch, mainly completes the transmitting-receiving of instruction, Systematical control, the inquiry of test result and printout.
A kind of power supply real-time monitoring system of the present invention, described embedded computer adopts PCM-3362N6S mainboard, this system adopts unique sublayer to fold bus structure, completely compatible with PC software, hardware, therefore can utilize the existing comparatively abundant and ripe resource such as hardware and software exploitation, design tool.Described In-circiut tester is provided with several piece data acquisition board.Described data acquisition board is PCM-3718 data acquisition board.The frequency acquisition of described data acquisition board is 100kHz.Described data acquisition board adopts data-transmission mode to be DMA transmission mode, DMA transmission mode is not directly transferred in internal memory by CPU, achieve data transmission faster, it has the difference analogue amount input channel on single-ended or 8 tunnels, 16 tunnels, has 16 A/D converters and counter/timer function.In actual design, I/O control signal is many, and the I/O port obviously only relying on CPU board is inadequate, therefore needs expansion I/O port, and system selects the digital I/O plate bound fraction chip select circuit of PCM 3724 to realize I/O ports-Extending.Described monitoring modular is provided with display screen.Described display screen is touch-screen, and touch-screen system selects the touch-screen of resistance-type USB interface, and size is 12.1 ", 800 × 600 full-color EL display can be supported, support multiple interfaces display mode.In order to measure the ripple of direct supply accurately, select the oscillograph card of ART8011, there is the acquisition precision of 12 and the picking rate of 100MHz.By the real data that records online compared with estimated value, reach the fault alarm of the different situations such as overvoltage, under-voltage, overcurrent, phase sequence mistake, ripple are overproof, and in real time form fault decision-making, to reach in the shortest time, fault is effectively disposed, reduce unnecessary loss.For High-current output power-supply device, the online high precision monitor of the large-scale voltage and current achieved, achieves the Real-Time Monitoring of ripple, phase sequence etc.Monitoring device has the features such as integration degree is high, antijamming capability is strong, measuring accuracy is high, easy to use.
Claims (9)
1. a power supply real-time monitoring system, is characterized in that comprising In-circiut tester and transit cable; Wherein In-circiut tester is made up of embedded computer, measurement module and monitoring modular; Measurement module comprises vdct, noncontact testing current, frequency test, phase sequence test and ripple test; Monitoring modular comprises three-phase alternating current monitoring.
2. a kind of power supply real-time monitoring system as claimed in claim 1, is characterized in that described embedded computer adopts PCM-3362N6S mainboard.
3. a kind of power supply real-time monitoring system as claimed in claim 1, is characterized in that described In-circiut tester is provided with several piece data acquisition board.
4. a kind of power supply real-time monitoring system as claimed in claim 3, is characterized in that described data acquisition board is PCM-3718 data acquisition board.
5. a kind of power supply real-time monitoring system as claimed in claim 4, is characterized in that the frequency acquisition of described data acquisition board is 100kHz.
6. a kind of power supply real-time monitoring system as claimed in claim 3, is characterized in that described data acquisition board adopts data-transmission mode to be DMA transmission mode.
7. a kind of power supply real-time monitoring system as claimed in claim 1, is characterized in that described embedded computer is provided with I/O plate.
8. a kind of power supply real-time monitoring system as claimed in claim 1, is characterized in that described monitoring modular is provided with display screen.
9. a kind of power supply real-time monitoring system as claimed in claim 8, is characterized in that described display screen is touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410695596.1A CN104656038A (en) | 2014-11-27 | 2014-11-27 | Real-time monitoring system for power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410695596.1A CN104656038A (en) | 2014-11-27 | 2014-11-27 | Real-time monitoring system for power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104656038A true CN104656038A (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410695596.1A Pending CN104656038A (en) | 2014-11-27 | 2014-11-27 | Real-time monitoring system for power supply |
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| CN (1) | CN104656038A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991203A (en) * | 2015-07-10 | 2015-10-21 | 国家电网公司 | Relay protection power supply plug-in performance tester |
| CN107607884A (en) * | 2017-10-23 | 2018-01-19 | 成都旭思特科技有限公司 | Power sector to active filter power supply |
| CN107942263A (en) * | 2017-10-12 | 2018-04-20 | 芜湖扬宇机电技术开发有限公司 | A kind of real-time monitoring device of Spacecraft TT＆C power supply |
-
2014
- 2014-11-27 CN CN201410695596.1A patent/CN104656038A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991203A (en) * | 2015-07-10 | 2015-10-21 | 国家电网公司 | Relay protection power supply plug-in performance tester |
| CN104991203B (en) * | 2015-07-10 | 2018-10-30 | 国家电网公司 | Relay protecting power plug-in unit ability meter |
| CN107942263A (en) * | 2017-10-12 | 2018-04-20 | 芜湖扬宇机电技术开发有限公司 | A kind of real-time monitoring device of Spacecraft TT＆C power supply |
| CN107607884A (en) * | 2017-10-23 | 2018-01-19 | 成都旭思特科技有限公司 | Power sector to active filter power supply |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |