CN113219276A - Quality detection device for power unit module - Google Patents
Quality detection device for power unit module Download PDFInfo
- Publication number
- CN113219276A CN113219276A CN202110402407.7A CN202110402407A CN113219276A CN 113219276 A CN113219276 A CN 113219276A CN 202110402407 A CN202110402407 A CN 202110402407A CN 113219276 A CN113219276 A CN 113219276A
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- detection device
- device body
- voltage regulator
- power unit
- detection
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
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Abstract
The invention discloses a quality detection device for a power unit module, which relates to the technical field of power unit detection equipment and comprises a detection device body, wherein the detection device body is sequentially provided with a first equipment layer, a second equipment layer and a detection layer from top to bottom, an alternating current voltmeter, a direct current voltmeter, an alternating current ammeter, a transformer, a three-phase rectifier bridge, an outgoing line circuit breaker, a diode and a fuse are sequentially arranged in the first equipment layer, a reactor is arranged in the second equipment layer, a voltage regulator is arranged on one side of the detection device body, and an incoming line circuit breaker is arranged on the voltage regulator. All equipment required by quality detection of the power unit module is arranged in the device, and the power unit module to be detected can be directly connected with the device for detection, so that the device is convenient to operate and high in detection efficiency; the device has safety protection mechanism, prevents that excessive pressure from overflowing the problem, ensures measurement personnel's personal safety, and the guarantee device is not fragile simultaneously.
Description
Technical Field
The invention relates to the technical field of power unit detection equipment, in particular to a quality detection device for a power unit module.
Background
The power unit module is a core component of the static reactive power compensation equipment, and if the power unit module is damaged in the running of the static reactive power compensation equipment, the static reactive power compensation equipment cannot run normally. Therefore, it is necessary to perform quality inspection of the power cell module before the power cell module is installed in order. At present, no quality detection equipment specially aiming at a power unit module exists, so that the quality detection operation is complicated and the efficiency is low; and the quality detection of the power unit module needs to be carried out under the high-voltage condition, and the personal safety of detection personnel has hidden danger in the detection process.
Disclosure of Invention
The present invention is directed to a quality detection device for a power cell module to solve the above problems.
The invention realizes the purpose through the following technical scheme:
a quality detection device for a power unit module comprises a detection device body, wherein the detection device body is distributed in a box form, the detection device body is sequentially provided with a first equipment layer, a second equipment layer and a detection layer from top to bottom, the detection layer is positioned at the bottommost position of the detection device body, the power unit module to be detected on a cart can be conveniently and directly pushed into the detection layer, the detection layer is provided with a seat plate, the power unit module can be conveniently placed on the seat plate, an alternating-current voltmeter, a direct-current voltmeter, an alternating-current ammeter, a transformer, a three-phase rectifier bridge, an outgoing line breaker, a diode and a fuse are sequentially arranged in the first equipment layer, and a reactor is arranged in the second equipment layer; one side of the detection device body is provided with a voltage regulator, and the voltage regulator is provided with an incoming line breaker.
Preferably, inlet wire circuit breaker one end is connected through the connecting wire with 380V alternating current power system, and the inlet wire circuit breaker other end is connected through the connecting wire with voltage regulator one end, and the voltage regulator other end is connected through the connecting wire with transformer one end, and the transformer other end is connected through the connecting wire with three-phase rectifier bridge one end, and the three-phase rectifier bridge other end is connected through the connecting wire with circuit breaker one end of being qualified for the next round of competitions, and the circuit breaker other end of being qualified for the next round of competitions is connected through the connecting wire with power unit module one end, and the power unit module other end is connected through the connecting wire with reactor one end.
Preferably, an alternating current meter and an alternating current voltmeter are connected between the voltage regulator and the transformer through a connecting line.
Preferably, a direct current voltmeter is connected between the three-phase rectifier bridge and the outgoing line breaker through a connecting line.
Preferably, a diode and a fuse are connected between the three-phase rectifier bridge and the outgoing line breaker through a connecting wire.
Preferably, the detection device body is provided with a first opening and closing door at a position located on a first equipment layer, the detection device body is provided with a second opening and closing door at a position located on a second equipment layer, and the pressure regulator is provided with a third opening and closing door.
Preferably, the detection device body is provided with first heat dissipation holes at two ends of the first equipment layer, and the first heat dissipation holes are uniformly distributed and distributed on the detection device body in a rectangular shape.
Preferably, the detection device body is provided with second heat dissipation holes at the rear of the second equipment layer and at one end far away from the voltage regulator, and the second heat dissipation holes are uniformly distributed and are distributed on the detection device body in a rectangular shape.
Preferably, the rear of voltage regulator and the one end position of keeping away from the detection device body are equipped with the third louvre, and third louvre evenly distributed just is the rectangle and distributes on the voltage regulator.
The working principle of the invention is that a cart provided with a power unit module to be detected is pushed to the position of a detection layer of a detection device body, and the power unit module to be detected on the cart can be directly pushed to a seat plate because the height of the seat plate is consistent with that of the cart; two ends of a power unit module to be detected are respectively connected with an outgoing line breaker and a reactor through connecting wires; the power switch of the device is turned on, electricity on a 380V alternating current network is connected to the voltage regulator through the incoming line breaker, the voltage of the input 380V alternating current is regulated and controlled through the smooth lifting voltage of the voltage regulator, the voltage regulator transmits the processed 380V alternating current to the transformer, the voltage of the 380V alternating current is boosted to be more than 750V through the transformer, the transformer transmits the processed high-voltage alternating current of more than 750V to the three-phase rectifier bridge, the high-voltage alternating current of more than 750V is rectified through the three-phase rectifier bridge to obtain the required high-voltage direct current of more than 750V, the three-phase rectifier bridge transmits the processed high-voltage direct current of more than 750V to the power unit module to be detected through the outgoing line breaker, and therefore quality detection can be carried out on the power unit module. The first equipment layer is provided with an alternating current ammeter, an alternating current voltmeter and a direct current voltmeter to monitor the voltage and the current of the device, and the first equipment layer is provided with a safety protection mechanism diode and a fuse to protect the personal safety of detection personnel and the device. And the reactor of the second equipment layer is connected with the power unit module through a connecting wire, and the reactor is used as a load.
The invention has the beneficial effects that: the invention designs a quality detection device for a power unit module, which solves the defect of the existing quality detection equipment without the power unit module, the height of a seat plate is consistent with that of a trolley, and the power unit module to be detected on the trolley is conveniently and directly pushed into the seat plate of a detection layer; all devices required by quality detection of the power unit module are arranged in the device, and the power unit module to be detected can be directly connected with the device for detection, so that the operation is convenient, and the detection efficiency is high; the device is provided with a safety protection mechanism, so that the problems of overvoltage and overcurrent are prevented, the personal safety of detection personnel is guaranteed, and meanwhile, the device is not easy to damage; the device is provided with an opening and closing door, and is in a closed state in the detection process, so that detection personnel cannot contact equipment inside the device, and the personal safety of the detection personnel is further guaranteed; the device has comprehensive louvre, guarantees the normal work of each equipment in the device, and the stable performance.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a rear view of the present invention;
fig. 5 is a schematic diagram of the circuit connection of the present invention.
Wherein: 1. a detection device body; 2. a first device layer; 3. a second device layer; 4. a detection layer; 5. a fuse; 6. a diode; 7. an outgoing line breaker; 8. a three-phase rectifier bridge; 9. a transformer; 10. an alternating current meter; 11. a direct current voltmeter; 12. an alternating current voltmeter; 13. a reactor; 14. a seat plate; 15. a power cell module; 16. a voltage regulator; 17. an incoming line breaker; 18. a third opening and closing door; 19. a first heat dissipation hole; 20. a third heat dissipation hole; 21. a first opening and closing door; 22. a second opening and closing door; 23. a second heat dissipation hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, the present invention includes a detecting device body 1, and the detecting device body 1 is distributed in a box form. The detection device body 1 is sequentially provided with a first equipment layer 2, a second equipment layer 3 and a detection layer 4 from top to bottom. The detection layer 4 is located at the bottommost position of the detection device body 1, which is convenient for directly pushing the power unit module 15 to be detected on the cart into the detection layer 4. The detection layer 4 is provided with a seat plate 14 for conveniently placing the power unit module 15, and the power unit module 15 is placed on the seat plate 14. An alternating current voltmeter 12, a direct current voltmeter 11, an alternating current ammeter 10, a transformer 9, a three-phase rectifier bridge 8, an outgoing line breaker 7, a diode 6 and a fuse 7 are sequentially arranged in the first equipment layer 2. As shown in fig. 1, 2, 3 and 4, the detecting device body 1 is provided with a first opening and closing door 21 at the position of the first equipment layer 2. The detection device body 1 is provided with first heat dissipation holes 19 at two ends of the first equipment layer 2, and the first heat dissipation holes 19 are uniformly distributed and are distributed on the detection device body 1 in a rectangular shape. A reactor 13 is provided in the second device layer 3. The detection device body 1 is provided with a second opening and closing door 22 at the position of the second equipment layer 3. The detection device body 1 is provided with second heat dissipation holes 23 at the rear of the second equipment layer 3 and at one end far away from the voltage regulator 16, and the second heat dissipation holes 23 are uniformly distributed and are distributed on the detection device body 1 in a rectangular shape. One side of the detection device body 1 is provided with a voltage regulator 16, the voltage regulator 16 is provided with an incoming line breaker 17, and the voltage regulator 16 is provided with a third opening and closing door 18. The rear of voltage regulator 16 and the one end position of keeping away from detection device body 1 are equipped with third louvre 20, and third louvre 20 evenly distributed just is the rectangle and distributes on voltage regulator 16. As shown in fig. 1 and 5, one end of the incoming line breaker 17 is connected with a 380V ac power grid through a connecting wire, the other end of the incoming line breaker 17 is connected with one end of the voltage regulator 16 through a connecting wire, the other end of the voltage regulator 16 is connected with one end of the transformer 9 through a connecting wire, the other end of the transformer 9 is connected with one end of the three-phase rectifier bridge 8 through a connecting wire, the other end of the three-phase rectifier bridge 8 is connected with one end of the outgoing line breaker 7 through a connecting wire, the other end of the outgoing line breaker 7 is connected with one end of the power unit module 15 through a connecting wire, and the other end of the power unit module 15 is connected with one end of the reactor 13 through a connecting wire. An alternating current ammeter 10 and an alternating current voltmeter 12 are connected between the voltage regulator 16 and the transformer 9 through connecting lines. And a direct-current voltmeter 11 is connected between the three-phase rectifier bridge 8 and the outgoing line breaker 7 through a connecting wire. And a diode 6 and a fuse 5 are connected between the three-phase rectifier bridge 8 and the outgoing line breaker 7 through connecting wires.
As shown in fig. 1 and 5, in operation, the cart with the power unit module 15 to be detected is pushed to the position of the detection layer 4 of the detection device body 1, and the power unit module 15 to be detected on the cart can be directly pushed onto the seat plate 14 because the height of the seat plate 14 is consistent with that of the cart; two ends of a power unit module 15 to be detected are respectively connected with an outgoing line breaker 7 and a reactor 13 through connecting wires; the power switch of the device is turned on, electricity on a 380V alternating current network is connected to a voltage regulator 16 through an incoming line breaker 17, the voltage of the input 380V alternating current is regulated through the smooth lifting voltage of the voltage regulator 16, the voltage regulator 16 transmits the processed 380V alternating current to a transformer 9, the voltage of the 380V alternating current is lifted to more than 750V through the voltage boosting of the transformer 9, the transformer 9 transmits the processed high-voltage alternating current of more than 750V to a three-phase rectifier bridge 8, the three-phase rectifier bridge 8 rectifies the high-voltage alternating current of more than 750V to obtain required high-voltage direct current of more than 750V, the three-phase rectifier bridge 8 transmits the processed high-voltage direct current of more than 750V to a power unit module 15 to be detected through an outgoing line breaker 7, and therefore quality detection can be carried out on the power unit module 15. The first equipment layer 2 is provided with an alternating current ammeter 10, an alternating current voltmeter 12 and a direct current voltmeter 11 to monitor the voltage and the current of the device, and the first equipment layer 2 is provided with a safety protection mechanism diode 6 and a fuse 5 to protect the personal safety of the detection personnel and the device. The reactor 13 of the second device layer 3 is connected to the power cell module 15 through a connection line, and the reactor 13 serves as a load.
The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention. Those skilled in the art will appreciate that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention. The scope of the invention is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a quality detection device for power unit module, includes the detection device body, the detection device body is the box form and distributes, its characterized in that: the detection device comprises a detection device body and is characterized in that the detection device body is sequentially provided with a first equipment layer, a second equipment layer and a detection layer from top to bottom, the detection layer is positioned at the bottommost position of the detection device body, the power unit module to be detected on a cart can be conveniently and directly pushed into the detection layer, the detection layer is provided with a seat board, the power unit module is conveniently placed on the seat board, an alternating current voltmeter, a direct current voltmeter, an alternating current ammeter, a transformer, a three-phase rectifier bridge, an outgoing line circuit breaker, a diode and a fuse are sequentially arranged in the first equipment layer, and a reactor is arranged in the second equipment layer; one side of the detection device body is provided with a voltage regulator, and the voltage regulator is provided with an incoming line breaker.
2. A quality detection device for a power cell module according to claim 1, wherein: the incoming line circuit breaker is connected through the connecting wire with 380V alternating current power grid one end, and the incoming line circuit breaker other end is connected through the connecting wire with voltage regulator one end, and the voltage regulator other end is connected through the connecting wire with transformer one end, and the transformer other end is connected through the connecting wire with three-phase rectifier bridge one end, and the three-phase rectifier bridge other end is connected through the connecting wire with circuit breaker one end of being qualified for the next round of competitions, and the circuit breaker other end of being qualified for the next round of competitions is connected through the connecting wire with power unit module one end, and the power unit module other end is connected through the connecting wire with reactor one end.
3. A quality detection device for a power cell module according to claim 2, wherein: and an alternating current meter and an alternating current voltmeter are connected between the voltage regulator and the transformer through connecting wires.
4. A quality detection device for a power cell module according to claim 2, wherein: and a direct current voltmeter is connected between the three-phase rectifier bridge and the outgoing line breaker through a connecting wire.
5. A quality detection device for a power cell module according to claim 2, wherein: and a diode and a fuse are connected between the three-phase rectifier bridge and the outgoing line breaker through a connecting wire.
6. A quality detection device for a power cell module according to claim 1, wherein: the detection device body is located first equipment layer position and is equipped with first door that opens and shuts, the detection device body is located second equipment layer position and is equipped with the second door that opens and shuts, be equipped with the third door that opens and shuts on the voltage regulator.
7. A quality detection apparatus for a power cell module according to claim 1 or 6, characterized in that: the detection device body is provided with first heat dissipation holes at two ends of the first equipment layer, and the first heat dissipation holes are uniformly distributed and distributed on the detection device body in a rectangular shape.
8. A quality detection apparatus for a power cell module according to claim 1 or 6, characterized in that: and second heat dissipation holes are formed in the position, located behind the second equipment layer, of the detection device body and far away from one end of the voltage regulator, and are uniformly distributed and distributed on the detection device body in a rectangular mode.
9. A quality detection apparatus for a power cell module according to claim 1 or 6, characterized in that: the rear of voltage regulator and the one end position of keeping away from the detection device body are equipped with the third louvre, and third louvre evenly distributed just is the rectangle and distributes on the voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402407.7A CN113219276A (en) | 2021-04-14 | 2021-04-14 | Quality detection device for power unit module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402407.7A CN113219276A (en) | 2021-04-14 | 2021-04-14 | Quality detection device for power unit module |
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| Publication Number | Publication Date |
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| CN113219276A true CN113219276A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110402407.7A Pending CN113219276A (en) | 2021-04-14 | 2021-04-14 | Quality detection device for power unit module |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101639514A (en) * | 2009-08-24 | 2010-02-03 | 天津华云自控股份有限公司 | Detecting device for detecting IGBT |
| CN102928719A (en) * | 2012-11-07 | 2013-02-13 | 华为技术有限公司 | Power unit aging testing device and method |
| CN203249973U (en) * | 2013-03-26 | 2013-10-23 | 天津瑞能电气有限公司 | Aging test platform for intelligent power module |
| CN205539311U (en) * | 2016-04-27 | 2016-08-31 | 中国十九冶集团有限公司 | High pressure power supply loop fault detection device |
| CN209247899U (en) * | 2018-09-21 | 2019-08-13 | 成都星河科技产业有限公司 | A kind of power cell debugging platform |
| CN209656798U (en) * | 2018-12-21 | 2019-11-19 | 安徽佑赛科技股份有限公司 | A kind of H bridge inverter debugging system |
-
2021
- 2021-04-14 CN CN202110402407.7A patent/CN113219276A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101639514A (en) * | 2009-08-24 | 2010-02-03 | 天津华云自控股份有限公司 | Detecting device for detecting IGBT |
| CN102928719A (en) * | 2012-11-07 | 2013-02-13 | 华为技术有限公司 | Power unit aging testing device and method |
| CN203249973U (en) * | 2013-03-26 | 2013-10-23 | 天津瑞能电气有限公司 | Aging test platform for intelligent power module |
| CN205539311U (en) * | 2016-04-27 | 2016-08-31 | 中国十九冶集团有限公司 | High pressure power supply loop fault detection device |
| CN209247899U (en) * | 2018-09-21 | 2019-08-13 | 成都星河科技产业有限公司 | A kind of power cell debugging platform |
| CN209656798U (en) * | 2018-12-21 | 2019-11-19 | 安徽佑赛科技股份有限公司 | A kind of H bridge inverter debugging system |
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Application publication date: 20210806 |
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