CN103376422A - Power supply testing system - Google Patents
Power supply testing system Download PDFInfo
- Publication number
- CN103376422A CN103376422A CN2012101215478A CN201210121547A CN103376422A CN 103376422 A CN103376422 A CN 103376422A CN 2012101215478 A CN2012101215478 A CN 2012101215478A CN 201210121547 A CN201210121547 A CN 201210121547A CN 103376422 A CN103376422 A CN 103376422A
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- China
- Prior art keywords
- unit
- module
- temperature
- power supply
- detecting system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Abstract
A power supply testing system is used for conducting a burn-in test on a power supply unit. The power supply testing system comprises a temperature sensing unit, a control unit, a refrigerating module and a heating module. The temperature sensing unit senses temperature signals at the position where the power supply unit is located and sends the sensed temperature signals to the control unit, a preset temperature value can be set in the control unit, when the temperature sensed by the temperature sensing unit is lower than the preset temperature, the control unit sends a first control signal to the heating module, and the heating module heats the position where the power supply unit is located; when the temperature sensed by the temperature sensing unit is higher than the preset temperature, the control unit sends a second control unit to the refrigerating module, and the refrigerating module cools the position where the power supply unit is located until the temperature sensed by the temperature sensing unit is equal to the preset temperature.
Description
Technical field
The present invention relates to a kind of power detecting system, refer to especially a kind of power detecting system that can carry out to the temperature of test environment fine adjustment.
Background technology
As PC(Personal Computer, PC) " power system ", power-supply system provides indispensable power supply for mainboard, keyboard, mouse, system clock, software switch machine and PC network Remote Wake Up, and the performance of power-supply system is to improve one of the availability of PC machine system, key of reliability.
Therefore it is particularly necessary the PC power source supply to be carried out strict test, usually power supply unit need to carry out a Burn In(burning machine) test, so-called Burn In test is that power supply unit to be measured is placed in the burn in process case, thereby verifies whether power supply unit to be measured band maximum load continuous working 48 hours under the hot environments of 50 degree is still normal.Traditional burn in process case can disposablely carry out burn in process to a large amount of power supply units, and the burn in process case still must in fully loaded lower work, cause the serious waste of resource in the time only need testing several power supply units.
Summary of the invention
In view of above content, be necessary to provide a kind of power detecting system that can carry out to the temperature of test environment fine adjustment, test in order to the power supply unit to requirement.
A kind of power detecting system, in order to a power supply unit is carried out burn in process, described power detecting system comprises a temperature sensing unit, one control module, one refrigeration module and a heating module, the temperature signal at place, described temperature sensing unit sensing power supply unit position, and the temperature signal that senses sent to described control module, in the described control module preset temperature value can be set, when the temperature that senses when described temperature sensing unit is lower than preset temperature, described control module sends one first control signal to described heating module, described heating module heats up to place, power supply unit position, when the temperature that senses when described temperature sensing unit is higher than preset temperature, described control module sends one second control signal to described refrigeration module, and described refrigeration module is lowered the temperature until the temperature that described temperature sensing unit senses equals preset temperature to place, power supply unit position.
Compared to prior art, above-mentioned power detecting system sends the first control signal to described heating module by described control module, described heating module heats up to place, power supply unit position, described control module sends the second control signal to described refrigeration module, described refrigeration module is lowered the temperature until the temperature that described temperature sensing unit senses equals preset temperature to place, power supply unit position, has realized the power supply unit of requirement is tested under specific environment temperature.
Description of drawings
Fig. 1 is the block diagram of power detecting system preferred embodiments of the present invention, and described power detecting system comprises a temperature sensing unit, a control module, a refrigeration module, a heating module, a decoder module, a display module, an alarm module and a supply module.
Fig. 2 is the circuit diagram that temperature sensing unit among Fig. 1, control module and alarm module are electrically connected.
Fig. 3 is the circuit diagram that refrigeration module among Fig. 1, heating module and supply module are electrically connected.
Fig. 4 is the circuit diagram that decoder module and display module are electrically connected among Fig. 1.
The main element symbol description
| |
100 |
| |
200 |
| |
300 |
| The |
310 |
| The second refrigeration unit | 320 |
| |
400 |
| The |
410 |
| The |
420 |
| The |
430 |
| |
500 |
| |
600 |
| |
700 |
| |
800 |
| |
810 |
| |
820 |
| |
900 |
| |
910 |
| The First Line coil unit | M1 |
| The first switch element | K1 |
| The second switch unit | K2 |
| The second coil unit | M2 |
| The 3rd switch element | K3 |
| The tertiary coil unit | M3 |
| The 4th switch element | K4 |
| The 4th coil unit | M4 |
| The 5th switch element | K5 |
| Thermistor | R1~R9 |
| Shift register | U0~U3 |
| Eight segment numeral pipes | D0~D3 |
| Triode | Q |
| Hummer | LS |
| Fuse | F |
| Transformer | T |
Following embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
Embodiment
See also Fig. 1, a preferred embodiments of power detecting system of the present invention is in order to carry out burn in process to a power supply unit 910, and described power supply unit 910 places in the test box 900 and tests.Described power detecting system comprises a temperature sensing unit 100, a control module 200, a refrigeration module 300, a heating module 400, a decoder module 500, a display module 600, an alarm module 700 and a supply module 800.Temperature signal in the described temperature sensing unit 100 sensing test boxs 900, and the temperature signal that senses sent to described control module 200.In the described control module 200 preset temperature value can be set.When the temperature that senses when described temperature sensing unit 100 was lower than preset temperature, described control module 200 sent one first control signal to described heating module 400, heats up in 400 pairs of test boxs 900 of described heating module.When the temperature that senses when described temperature sensing unit 100 is higher than preset temperature, described control module 200 sends one second control signal to described refrigeration module 300, lowers the temperature until the temperature that described temperature sensing unit 100 senses equals preset temperature in 300 pairs of test boxs 900 of described refrigeration module.Described supply module 800 provides operating voltage for refrigeration module 300 and described heating module 400.
See also Fig. 2 to Fig. 4, described control module 200 comprises a microcontroller, and described microcontroller comprises one first control signal output terminal PA0, some second control signal output terminal PA1 ~ PA3, a power supply normal signal input end PA4, an alarm signal output ends PA5, serial datum signal output part PB0, a clock signal output part PB1 and a temperature signal input end PC0.Described temperature sensing unit 100, refrigeration module 300 and described heating module 400 place in the test box 900.Described temperature sensing unit 100 sends to described control module 200 with the temperature signal that senses via temperature signal input end PC0.Described power supply unit 910 comprises a power supply normal signal output terminal, and described power supply normal signal input end PA4 is electrically connected the power supply normal signal output terminal of power supply unit 910.When the power supply normal signal input end PA4 of described microcontroller did not receive the power supply normal signal of described power supply unit 910 outputs, described alarm signal output ends PA5 exported an alerting signal and controls described alarm module 700 warnings.
Described refrigeration module 300 comprises one first relay, one first refrigeration unit 310 and one second refrigeration unit 320.Described the first relay comprises a First Line coil unit M1, one first switch element K1 and a second switch unit K2.Described First Line coil unit M1 one end is electrically connected the first control signal output terminal PA0 to receive the first control signal, and the described First Line coil unit M1 other end receives one first DC voltage.Described the first switch element K1 and second switch unit K2 one end are electrically connected respectively described supply module 800 to receive one second DC voltage.Described the first switch element K1 and the second switch unit K2 other end are electrically connected respectively described the first refrigeration unit 310.Described the first switch element K1 and the second switch unit K2 other end also are electrically connected respectively described the second refrigeration unit 320.Wherein, the size of described the first DC voltage is+5V.
Described heating module 400 comprises one second relay, one the 3rd relay, one the 4th relay, one first heating unit 410, one second heating unit 420 and one the 3rd heating unit 430.Described the second relay comprises one second coil unit M2 and one the 3rd switch element K3.Described the second coil unit M2 one end is electrically connected the second control signal output terminal PA1 to receive the second control signal.Described the second coil unit M2 other end ground connection.Described the 3rd switch element K3 one termination is received described the second DC voltage, and described the 3rd switch element K3 other end is via described the first heating unit 410 ground connection.Described the first heating unit 410 comprises some thermistor R1 ~ R3 parallel with one another.Described the 3rd relay comprises a tertiary coil unit M3 and one the 4th switch element K4.Described tertiary coil unit M3 one end is electrically connected the second control signal output terminal PA2 to receive the second control signal.Described tertiary coil unit M3 other end ground connection.Described the 4th switch element K4 one termination is received described the second DC voltage, and described the 4th switch element K4 other end is via described the second heating unit 420 ground connection.Described the second heating unit 420 comprises some thermistor R4 ~ R6 parallel with one another.Described the 4th relay comprises one the 4th coil unit M4 and one the 5th switch element K5.Described the 4th coil unit M4 one end is electrically connected the second control signal output terminal PA3 to receive the second control signal.Described the 4th coil unit M4 other end ground connection.Described the 5th switch element K5 one termination is received described the second DC voltage, and described the 5th switch element K5 other end is via described the 3rd heating unit 430 ground connection.Described the 3rd heating unit 430 comprises some thermistor R7 ~ R9 parallel with one another.
Described decoder module 500 comprises some shift register U0 ~ U3, and each shift register U0 ~ U3 comprises two serial data signal input end a1, a2, a clock signal input part a3 and some digital signal output end b1 ~ b8.The temperature digital signal that the serial data signal output terminal PB0 that the serial data signal input end a1 of described shift register U0, a2 are electrically connected respectively described microcontroller senses to receive described temperature sensing unit 100.The digital signal output end b8 that the serial data signal input end a1 of described shift register U1, a2 are electrically connected described shift register U0.The digital signal output end b8 that the serial data signal input end a1 of described shift register U2, a2 are electrically connected described shift register U1.The digital signal output end b8 that the serial data signal input end a1 of described shift register U3, a2 are electrically connected described shift register U2.The clock signal input terminal a3 of described shift register U0 ~ U3 is electrically connected respectively the clock signal output terminal PB1 of described microcontroller with the receive clock signal.
Described display module 600 comprises some eight segment numeral pipe D0 ~ D3, and each eight segment numeral pipe D0 ~ D3 comprises some digital signal input end c1～c8.The temperature digital signal of digital signal output end b1 ~ b8 that the digital signal input end c1 of each eight segment numeral pipe D0 ~ D3～c8 is electrically connected respective shift register U0 ~ U3 after with receipt decoding.
Described alarm module 700 comprises a triode Q and a hummer LS.The base stage of described triode Q is electrically connected the alarm signal output ends PA5 of described microcontroller.The emitter of described triode Q is electrically connected the positive pole of described hummer LS.The collector of described triode Q receives described d. c. voltage signal.The minus earth of described hummer LS.Wherein, described triode Q is NPN type triode.
Described supply module 800 comprises a reduction voltage circuit 810 and a rectification circuit 820.Described reduction voltage circuit 810 comprises a fuse F and a transformer T.Described rectification circuit 820 comprises four end to end diodes.Described reduction voltage circuit 810 receives the alternating voltage of a 220V, and this alternating voltage is reduced as exporting behind the alternating voltage of 16V.Described rectification circuit 820 receives the alternating voltage of 16V, and the second DC voltage that is converted into one+16V is described refrigeration module 300 and heating module 400 power supplies.
During work, power supply unit 910 to be measured is put into test box 900.Temperature signal in the described temperature sensing unit 100 sensing test boxs 900, and the temperature signal that senses sent to described control module 200 via temperature signal input end PC0.Described microcontroller is compared to temperature signal and preset temperature that temperature sensing unit 100 senses.When described temperature sensing unit 100 sensed temperature in the test box 900 and is lower than preset temperature, second control signal output terminal PA1 ~ PA3 of described microcontroller sent the second control signal of noble potential to corresponding the second coil unit M2, tertiary coil unit M3 and the 4th coil unit M4.Described the second coil unit M2, tertiary coil unit M3 and the 4th coil unit M4 energising work and corresponding the 3rd switch element K3 of adhesive, the 4th switch element K4 and the 5th switch element K5.Described the first heating unit 410, the second heating unit 420 and the 3rd heating unit 430 receive+the second DC voltage of 16V and control corresponding thermistor R1 ~ R9 heating.
Described thermistor R1 ~ R9 generates heat so that the temperature in the test box 900 rise gradually, when described temperature sensing unit 100 sensed temperature in the test box 900 and is higher than preset temperature, the first control signal output terminal PA0 of described microcontroller sent the first control signal of electronegative potential to described First Line coil unit M1.Described First Line coil unit M1 energising work and adhesive the first switch element K1 and described second switch unit K2.Described the first refrigeration unit 310 and the second refrigeration unit 320 receive+the second DC voltage of 16V and to freezing until the temperature that temperature sensing unit 100 senses equals preset temperature in the described test box 900.This moment, corresponding second control signal output terminal PA1 ~ PA3 second control signal of sending electronegative potential of described microcontroller disconnected a road or a few road among described the 3rd switch element K3, the 4th switch element K4 and the 5th switch element K5.Temperature in the described test box 900 is keeping stable under thermistor R1 ~ R9 heating and described the first refrigeration unit 310 and the second refrigeration unit 320 refrigerations accordingly, and this moment, described test box 900 interior temperature equaled preset temperature.
Power detecting system of the present invention sends the first control signal to described heating module 400 by described control module 200, heats up in 400 pairs of test boxs 900 of described heating module.Described control module 200 sends the second control signal to described refrigeration module 300, lower the temperature until the temperature that described temperature sensing unit 100 senses equals preset temperature in 300 pairs of test boxs 900 of described refrigeration module, realized the power supply unit 910 of requirement is tested under specific environment temperature.
Claims (10)
1. power detecting system, in order to a power supply unit is carried out burn in process, described power detecting system comprises a temperature sensing unit, one control module, one refrigeration module and a heating module, it is characterized in that: the temperature signal at place, described temperature sensing unit sensing power supply unit position, and the temperature signal that senses sent to described control module, in the described control module preset temperature value can be set, when the temperature that senses when described temperature sensing unit is lower than preset temperature, described control module sends one first control signal to described heating module, described heating module heats up to place, power supply unit position, when the temperature that senses when described temperature sensing unit is higher than preset temperature, described control module sends one second control signal to described refrigeration module, and described refrigeration module is lowered the temperature until the temperature that described temperature sensing unit senses equals preset temperature to place, power supply unit position.
2. power detecting system as claimed in claim 1, it is characterized in that: described control module comprises a microcontroller, described microcontroller comprises one first control signal output terminal, described refrigeration module comprises one first relay and one first refrigeration unit, described the first relay comprises a First Line coil unit, one first switch element and a second switch unit, described First Line coil unit one end is electrically connected the first control signal output terminal to receive the first control signal, the described First Line coil unit other end receives one first DC voltage, described the first switch element and second switch unit one end receive respectively one second DC voltage, and described the first switch element and the second switch unit other end are electrically connected respectively described the first refrigeration unit.
3. power detecting system as claimed in claim 2, it is characterized in that: described microcontroller also comprises at least one the second control signal output terminal, described heating module comprises at least one the second relay and one first heating unit, described the second relay comprises one second coil unit and one the 3rd switch element, described the second coil unit one end is electrically connected the second control signal output terminal to receive the second control signal, described the second coil unit other end ground connection, described the 3rd switch element one termination is received described the second DC voltage, and described the 3rd switch element other end is via described the first heating unit ground connection.
4. power detecting system as claimed in claim 3, it is characterized in that: described the first heating unit comprises some thermistors parallel with one another, and described power supply unit places in the test box and tests.
5. such as the described power detecting system of any one in the claim 1 to 4, it is characterized in that: described power detecting system comprises that also one is electrically connected the decoder module of temperature sensing unit and described control module, and the display module of the described decoder module of an electric connection, the temperature signal that described decoder module senses temperature sensing unit is decoded into temperature value and is presented on the display module.
6. power detecting system as claimed in claim 5, it is characterized in that: described microcontroller also comprises the serial datum signal output part, described decoder module comprises at least one the first shift register and one second shift register, each shift register comprises two serial data signal input ends and some digital signal output ends, described serial data signal output terminal is electrically connected two serial data signal input ends of the first shift register with the output temperature signal, and two serial data signal input ends of described the second shift register are electrically connected a digital signal output end of described the first shift register to receive temperature signal.
7. power detecting system as claimed in claim 6, it is characterized in that: described display module comprises at least one the first charactron and one second charactron, each charactron comprises some digital signal input ends, some digital signal output ends of described the first shift register are electrically connected some digital signal input ends of described the first charactron with the output temperature signal, and some digital signal output ends of described the second shift register are electrically connected some digital signal input ends of described the second charactron with the output temperature signal.
8. such as the described power detecting system of any one in the claim 1 to 4, it is characterized in that: described power detecting system also comprises an alarm module, described microcontroller also comprises a power supply normal signal input end and an alarm signal output ends, described power supply unit comprises a power supply normal signal output terminal, described power supply normal signal input end is electrically connected the power supply normal signal output terminal of power supply unit, when the power supply normal signal input end of described microcontroller did not receive the power supply normal signal of described power supply unit output, described alarm signal output ends was exported an alerting signal and is controlled described alarm module warning.
9. power detecting system as claimed in claim 8, it is characterized in that: described alarm module comprises a triode and a hummer, the base stage of described triode is electrically connected described alarm signal output ends, the emitter of described triode is electrically connected the positive pole of described hummer, the collector of described triode receives described the first DC voltage, the minus earth of described hummer.
10. such as the described power detecting system of any one in the claim 1 to 4, it is characterized in that: described power detecting system also comprises a supply module, and described supply module is converted to described the second DC voltage with an alternating voltage.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101215478A CN103376422A (en) | 2012-04-24 | 2012-04-24 | Power supply testing system |
| TW101115507A TW201344225A (en) | 2012-04-24 | 2012-05-02 | Power supply test system |
| US13/714,936 US20130277036A1 (en) | 2012-04-24 | 2012-12-14 | Power supply test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101215478A CN103376422A (en) | 2012-04-24 | 2012-04-24 | Power supply testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103376422A true CN103376422A (en) | 2013-10-30 |
Family
ID=49379035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101215478A Pending CN103376422A (en) | 2012-04-24 | 2012-04-24 | Power supply testing system |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20130277036A1 (en) |
| CN (1) | CN103376422A (en) |
| TW (1) | TW201344225A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881064A (en) * | 2014-02-28 | 2015-09-02 | 鸿富锦精密工业(武汉)有限公司 | Temperature control system |
| CN108984351A (en) * | 2017-05-31 | 2018-12-11 | 广达电脑股份有限公司 | System, method and the computer readable storage medium of voltage adjuster burn-in testing |
| US10526059B2 (en) | 2014-09-16 | 2020-01-07 | Furuno Electric Co., Ltd. | Ship vicinity information display device and method of displaying information of vicinity of ship |
| CN112051296A (en) * | 2019-06-06 | 2020-12-08 | 神讯电脑(昆山)有限公司 | Method and system for testing heat dissipation function of circuit board |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383438A (en) * | 2012-05-03 | 2013-11-06 | 鸿富锦精密工业(武汉)有限公司 | Power supply testing system |
| CN104681462B (en) * | 2013-11-29 | 2018-01-26 | 中微半导体设备(上海)有限公司 | Electrostatic chuck heats temperature measurement circuit and plasma reaction device |
| US10054646B2 (en) * | 2014-08-19 | 2018-08-21 | Astronics Advanced Electronic Systems Corp. | High reliability power supply configuration and testing |
| TWI569023B (en) * | 2015-10-16 | 2017-02-01 | Hon Tech Inc | Temperature of the test apparatus and temperature control method of the adapter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080122477A1 (en) * | 2006-11-27 | 2008-05-29 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Voltage test circuit for computer power supply |
| CN101634689A (en) * | 2008-07-21 | 2010-01-27 | 环隆电气股份有限公司 | System and method for testing power supply properties |
| US20100315749A1 (en) * | 2009-06-11 | 2010-12-16 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | System for testing power supply unit |
| CN201698013U (en) * | 2010-02-01 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | DC power supply testing device |
| CN102109581A (en) * | 2009-12-25 | 2011-06-29 | 鸿富锦精密工业（深圳）有限公司 | Test device of power supply |
| CN102129047A (en) * | 2010-01-18 | 2011-07-20 | 鸿富锦精密工业（深圳）有限公司 | Check device for power supply unit (PSU) |
| CN102129044A (en) * | 2010-01-13 | 2011-07-20 | 鸿富锦精密工业（深圳）有限公司 | Power supply test system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002067340A (en) * | 2000-08-30 | 2002-03-05 | Fuji Photo Film Co Ltd | Driving circuit and method for testing the same |
| JP2009168531A (en) * | 2008-01-11 | 2009-07-30 | Mitsubishi Heavy Ind Ltd | Device for diagnosing operation state of external control means |
| CN101996119A (en) * | 2009-08-13 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Temperature automatic measurement system and measurement method |
| CN102024177B (en) * | 2009-09-10 | 2015-04-01 | 鸿富锦精密工业（深圳）有限公司 | Counting device |
| CN102375768A (en) * | 2010-08-23 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Computer startup testing device |
| CN102444571A (en) * | 2010-10-11 | 2012-05-09 | 鸿富锦精密工业（深圳）有限公司 | Fan testing system |
-
2012
- 2012-04-24 CN CN2012101215478A patent/CN103376422A/en active Pending
- 2012-05-02 TW TW101115507A patent/TW201344225A/en unknown
- 2012-12-14 US US13/714,936 patent/US20130277036A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080122477A1 (en) * | 2006-11-27 | 2008-05-29 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Voltage test circuit for computer power supply |
| CN101634689A (en) * | 2008-07-21 | 2010-01-27 | 环隆电气股份有限公司 | System and method for testing power supply properties |
| US20100315749A1 (en) * | 2009-06-11 | 2010-12-16 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | System for testing power supply unit |
| CN102109581A (en) * | 2009-12-25 | 2011-06-29 | 鸿富锦精密工业（深圳）有限公司 | Test device of power supply |
| CN102129044A (en) * | 2010-01-13 | 2011-07-20 | 鸿富锦精密工业（深圳）有限公司 | Power supply test system |
| CN102129047A (en) * | 2010-01-18 | 2011-07-20 | 鸿富锦精密工业（深圳）有限公司 | Check device for power supply unit (PSU) |
| CN201698013U (en) * | 2010-02-01 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | DC power supply testing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881064A (en) * | 2014-02-28 | 2015-09-02 | 鸿富锦精密工业(武汉)有限公司 | Temperature control system |
| US10526059B2 (en) | 2014-09-16 | 2020-01-07 | Furuno Electric Co., Ltd. | Ship vicinity information display device and method of displaying information of vicinity of ship |
| CN108984351A (en) * | 2017-05-31 | 2018-12-11 | 广达电脑股份有限公司 | System, method and the computer readable storage medium of voltage adjuster burn-in testing |
| CN108984351B (en) * | 2017-05-31 | 2021-09-07 | 广达电脑股份有限公司 | System, method and computer readable storage medium for voltage regulator burn-in testing |
| CN112051296A (en) * | 2019-06-06 | 2020-12-08 | 神讯电脑(昆山)有限公司 | Method and system for testing heat dissipation function of circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130277036A1 (en) | 2013-10-24 |
| TW201344225A (en) | 2013-11-01 |
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Application publication date: 20131030 |