CN204462354U - Full-automatic power supply comprehensive detector - Google Patents
Full-automatic power supply comprehensive detector Download PDFInfo
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- CN204462354U CN204462354U CN201520172770.4U CN201520172770U CN204462354U CN 204462354 U CN204462354 U CN 204462354U CN 201520172770 U CN201520172770 U CN 201520172770U CN 204462354 U CN204462354 U CN 204462354U
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Abstract
The utility model provides a kind of full-automatic power supply comprehensive detector, comprises three-phase four-wire system power supply, U2 elementary sources, load, relay, MCU processor, power module, oscillograph, hummer.The input end of U2 elementary sources, load, MCU processor and power module is all connected with three-phase four-wire system power supply, oscillograph and load outputs are all connected with power supply to be measured, MCU processor output terminal is connected with hummer, and MCU processor turns 485 communication modules by a RS-232 and is connected with load.The utility model is simple to operate, test specification, saving manpower, increases work efficiency greatly and accuracy of detection.The index such as output current, input current, output voltage, waveform of power supply to be measured can be tested simultaneously; Wherein output current, input current, output voltage data index can be transferred to computing machine by MCU processor, namely realize the remote testing of power supply to be measured.
Description
Technical field
The utility model belongs to electricity field, relates to power detector, is specifically related to a kind of full-automatic power supply comprehensive detector.
Background technology
At present, along with the Rechargeable vehicle development of environmental protection is swift and violent, heart wherein---switching regulator conversion electric power, because of advantages such as its power density are large, efficiency is high, defencive function is many, is widely used in a lot of field.Because the indices such as the output current of switching regulator conversion electric power when dispatching from the factory, input current all need to detect, classic method is generally manually tests item by item.Heavy Detection task not only needs a large amount of operating personnel, cost high, and inefficiency.
Summary of the invention
The utility model, in order to overcome the deficiencies in the prior art, devises a kind of full-automatic power supply comprehensive detector, is applicable to the automatic detection of power module, can detects multiple DC/DC modular power source.
The utility model is the technical scheme realizing goal of the invention employing: full-automatic power supply comprehensive detector, comprise three-phase four-wire system power supply, U2 elementary sources, load, relay, MCU processor, power module, oscillograph, hummer, described U2 elementary sources, load, the input end of MCU processor and power module is all connected with three-phase four-wire system power supply, described oscillograph and load outputs are all connected with power supply to be measured, the positive pole of described U2 elementary sources output terminal is connected with relay input end, negative pole is connected with power supply to be measured, described relay output end is connected with power supply to be measured, output loop is connected with MCU processor, described MCU processor output terminal is connected with hummer, described MCU processor turns 485 communication modules by a RS-232 and is connected with load.
Described detector also comprises computing machine, and described computing machine turns 485 communication modules by the 2nd RS-232 and is connected with MCU processor.
Described oscillograph output terminal is connected with computing machine by USB line.
The negative pole of described U2 elementary sources and load outputs is connected to the first shunt and the second shunt, and described first shunt and the second shunt output terminal turn 485 communication modules with the 2nd RS-232 respectively and MCU processor is connected.
Described detector also includes input current table, and the RS485 bus that described input current table turns 485 communication modules by the 2nd RS-232 is connected with MCU processor with the first shunt.
Described detector also includes output current table, and the RS485 bus that described output current table turns 485 communication modules by the 2nd RS-232 is connected with MCU processor with the first shunt.
Described detector also includes input voltage table, and the RS485 bus that described input voltage table turns 485 communication modules by the 2nd RS-232 is connected with MCU processor with the first shunt.
Described detector comprises the fan control circuitry containing temperature sensor.
The beneficial effects of the utility model are: the index such as output current, input current, output voltage, waveform simultaneously can testing power supply to be measured; Wherein these indexs are transferred to MCU processor by RS485 bus by output current, input current, input voltage data target, MCU processor turns 485 communication modules by RS-232 again and above index is transferred to computing machine, Wave data is transferred to computing machine by USB line by oscillograph, namely realizes the remote testing of power supply to be measured.The sound that qualified situation in power supply test process is sent by hummer shows.Fan control circuitry containing temperature sensor, when detector temperature reaches predetermined value, fan starts to rotate, and to reduce the internal temperature of detector, ensures that detector normally runs.The utility model is simple to operate, test specification, saving manpower, increases work efficiency greatly and accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the utility model electrical block diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, full-automatic power supply comprehensive detector, comprises three-phase four-wire system power supply, U2 elementary sources, load, relay K, MCU processor, power module, oscillograph, hummer BZ, computing machine.The input end of described U2 elementary sources, load, MCU processor and power module is all connected with three-phase four-wire system power supply, oscillograph and load outputs are all connected with power supply to be measured, the positive pole of U2 elementary sources output terminal is connected with relay input end, negative pole is connected with power supply to be measured, relay K output terminal is connected with power supply to be measured, output loop is connected with MCU processor, MCU processor output terminal is connected with hummer BZ, and MCU processor turns 485 communication modules by a RS-232 and is connected with load.
Computing machine turns 485 communication modules by the 2nd RS-232 and is connected with MCU processor.Oscillograph output terminal is connected with computing machine by USB line.The negative pole of U2 elementary sources and load outputs is connected to the first shunt and the second shunt, and described first shunt and the second shunt output terminal turn 485 communication modules with the 2nd RS-232 respectively and MCU processor is connected.
Detector also includes input current table, output current table, input voltage table, and the RS485 bus that described input current table, output current table, input voltage table all turn 485 communication modules by the 2nd RS-232 is connected with MCU processor with the first shunt.
Detector comprises the fan control circuitry containing temperature sensor.
During concrete enforcement: respectively get out of phase AC220V in three-phase four-wire system power supply respectively to U2 elementary sources, MCU processor, power module and load supplying, U2 elementary sources, power module provide direct supply respectively to power supply to be measured, oscillograph, and load simultaneously can consume the electric current of power supply to be measured.
Computing machine turns 485 communication modules by a RS-232, the 2nd RS-232 turns 485 communication modules and MCU processor establishes a communications link, and send the duty of the equipment such as instruction pilot relay, U2 elementary sources, load and power supply to be measured, input current table, output current table, input voltage table, the each detection data of in good time collection as exported overshoot, no-load power consumption, output voltage, output voltage precision etc., and are uploaded to computing machine.Computing machine controls oscillograph by usb bus and collects figure.The sound that qualified situation in power supply test process is sent by hummer BZ shows.The I/O port of the MCU processor of hummer BZ use is here PC13, use GPIO_SetBits (GPIOC, GPIO_Pin_13) instruction makes hummer BZ sounding, uses GPIO_ResetBits (GPIOC, GPIO_Pin_13) instruction to make hummer BZ stop sounding.If in test process wherein one be judged to be abnormal, the short sound of hummer BZ tri-sound; If tested power supply feature all by time, hummer BZ short sound one sound; When wherein having any one and more than one abnormal, hummer BZ two sound is long to be rung.Detector has fan control circuitry in addition, user in use, temperature sensor detection system interior environment temperature, and temperature information is transferred to the single-chip microcomputer on fan control circuitry plate, if when temperature is higher than setting value, single-chip microcomputer sends instruction and allows relay adhesive, makes blower fan work (AC220V powers), each circuit devcie can be prevented to damage because of temperature overheating, ensure that full-automatic power supply comprehensive detector reliably works.
Claims (8)
1. full-automatic power supply comprehensive detector, it is characterized in that: comprise three-phase four-wire system power supply, U2 elementary sources, load, relay, MCU processor, power module, oscillograph, hummer, described U2 elementary sources, load, the input end of MCU processor and power module is all connected with three-phase four-wire system power supply, described oscillograph and load outputs are all connected with power supply to be measured, the positive pole of described U2 elementary sources output terminal is connected with relay input end, negative pole is connected with power supply to be measured, described relay output end is connected with power supply to be measured, output loop is connected with MCU processor, described MCU processor output terminal is connected with hummer, described MCU processor turns 485 communication modules by a RS-232 and is connected with load.
2. full-automatic power supply comprehensive detector according to claim 1, it is characterized in that: described detector also comprises computing machine, described computing machine turns 485 communication modules by the 2nd RS-232 and is connected with MCU processor.
3. full-automatic power supply comprehensive detector according to claim 1, is characterized in that: described oscillograph output terminal is connected with computing machine by USB line.
4. full-automatic power supply comprehensive detector according to claim 1, it is characterized in that: the negative pole of described U2 elementary sources and load outputs is connected to the first shunt and the second shunt, described first shunt and the second shunt output terminal turn 485 communication modules with the 2nd RS-232 respectively and MCU processor is connected.
5. full-automatic power supply comprehensive detector according to claim 4, it is characterized in that: described detector also includes input current table, the RS485 bus that described input current table turns 485 communication modules by the 2nd RS-232 is connected with MCU processor with the first shunt.
6. full-automatic power supply comprehensive detector according to claim 4, it is characterized in that: described detector also includes output current table, the RS485 bus that described output current table turns 485 communication modules by the 2nd RS-232 is connected with MCU processor with the first shunt.
7. full-automatic power supply comprehensive detector according to claim 4, it is characterized in that: described detector also includes input voltage table, the RS485 bus that described input voltage table turns 485 communication modules by the 2nd RS-232 is connected with MCU processor with the first shunt.
8. full-automatic power supply comprehensive detector according to claim 1, is characterized in that: described detector comprises the fan control circuitry containing temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172770.4U CN204462354U (en) | 2015-03-26 | 2015-03-26 | Full-automatic power supply comprehensive detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520172770.4U CN204462354U (en) | 2015-03-26 | 2015-03-26 | Full-automatic power supply comprehensive detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678328A (en) * | 2015-03-26 | 2015-06-03 | 石家庄迪龙科技有限公司 | Full-automatic comprehensive power supply detector |
| CN107167744A (en) * | 2016-03-07 | 2017-09-15 | 中国电力科学研究院 | A kind of power distribution automation device power supply (DPS) method for testing and detecting |
-
2015
- 2015-03-26 CN CN201520172770.4U patent/CN204462354U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678328A (en) * | 2015-03-26 | 2015-06-03 | 石家庄迪龙科技有限公司 | Full-automatic comprehensive power supply detector |
| CN104678328B (en) * | 2015-03-26 | 2018-01-12 | 石家庄迪龙科技有限公司 | Full-automatic power supply comprehensive detector |
| CN107167744A (en) * | 2016-03-07 | 2017-09-15 | 中国电力科学研究院 | A kind of power distribution automation device power supply (DPS) method for testing and detecting |
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