CN113791298A - Detection device for reliability test of power supply and distribution products - Google Patents
Detection device for reliability test of power supply and distribution products Download PDFInfo
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- CN113791298A CN113791298A CN202111177694.2A CN202111177694A CN113791298A CN 113791298 A CN113791298 A CN 113791298A CN 202111177694 A CN202111177694 A CN 202111177694A CN 113791298 A CN113791298 A CN 113791298A
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- 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
- G01R31/003—Environmental or reliability tests
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Abstract
The invention belongs to the technical field of power supply and distribution product detection, and particularly relates to a detection device for a power supply and distribution product reliability test, which is used for carrying out a long-time reliability verification test on a power supply and distribution product, and comprises: the system comprises a configurable resistance load box, an IO hardware resource driving box of a standard PXI bus interface, a main control computer and an excitation signal generator; in order to solve the problem of simulating the load-carrying working condition of the power supply and distribution product in the conventional use state, the detection device is pertinently provided with a configurable resistance load box; the configurable resistance load box comprises 20 10 omega 100W power resistors; the detection device of the traditional power supply and distribution product is a manual single-time single-station detection device, a useless electric load and a stateless monitoring device, and has no data record.
Description
Technical Field
The invention belongs to the technical field of power supply and distribution product detection, and particularly relates to a detection device for a reliability test of a power supply and distribution product.
Background
The power supply and distribution product is common equipment of an electrical system, the working property of the power supply and distribution product is long-time working, multi-frequency on-off, bus signal and power signal interactive control and feedback, so that hardware resources and software flows needing to be configured in the product detection process are more various and complex, particularly in the process of developing a product reliability test, the product is required to be subjected to long-time, multi-environment stress and multi-dimensional external stress application, and an external detection device is required to provide comprehensive loading load of a detected product, real-time state detection, data processing and recording according to a time axis and a complete test state monitoring and alarming mechanism for accurately determining which moment, which working state and which external stress condition the product generates. For this purpose, a detection device for reliability test of power supply and distribution products needs to be designed.
Disclosure of Invention
Technical problem to be solved
The technical problem to be solved by the invention is as follows: how to provide a power supply and distribution product detection device for reliability test.
(II) technical scheme
In order to solve the above technical problem, the present invention provides a detection apparatus for a power supply and distribution product reliability test, the detection apparatus is used for performing a long-time reliability verification test on a power supply and distribution product, and the detection apparatus includes: the system comprises a configurable resistive load box 3, an IO hardware resource driving box 4 of a standard PXI bus interface, a main control computer 5 and an excitation signal generator 6;
in order to solve the problem of simulating the load-carrying working condition of the power supply and distribution product in the conventional use state, the detection device is pertinently provided with a configurable resistance load box 3; the configurable resistance load box comprises 20 10 omega 100W power resistors;
in order to meet the requirement of long-time and continuous detection, the detection device is provided with a detection system taking a main control computer 5 as a core, and peripheral equipment comprises an IO hardware resource driving box 4 of a standard PXI bus interface, an excitation signal generator 6, a high-power controllable direct-current power supply 2 and a low-power direct-current power supply 7; the hardware realizes that the main control computer 5 drives the excitation generator 6 to send an excitation signal to a detected product, so that the detected product outputs a certain path of distribution power signal to the outside, the configurable resistive load box 3 is switched on to generate a power signal simulating the actual use state, meanwhile, the detection system collects the switching-on signal of the configurable resistive load box 3 and returns the switching-on signal to the IO hardware resource driving box 4 and the main control computer 5 to indicate that the detected product generates a feedback signal, if the feedback signal is in a specified range, the detected product has a certain path or multiple paths with normal functions, otherwise, the detected product has a function fault.
The detection device also comprises a high-power controllable direct-current power supply 2 and a low-power direct-current power supply 7;
the high-power controllable direct current power supply 2 provides a high-power supply for a detected product, and the low-power direct current power supply 7 provides a low-power supply for the excitation signal generator 6, so that the interference of a high-power signal to a low-power excitation signal is prevented.
Wherein, the detection device also comprises a state monitoring alarm horn 8;
for solving and reducing personnel's control intensity in long-time test and testing process, guarantee test equipment, by the security of being detected product, detection device's supporting monitoring process is:
the high-power controllable direct-current power supply 2 is monitored by the main control computer 5 through a current sensor, if the current output by the high-power controllable direct-current power supply 2 is within a preset range of the main control computer 5, the detection tool automatically operates according to steps, if the output current exceeds the preset range, the main control computer starts a state monitoring alarm loudspeaker 8, stops the output of the controllable direct-current power supply 2, and the personnel to be inspected and maintained.
Wherein the device further comprises a detection display 1;
in order to meet the requirements of collecting and predicting test data in a long-time unattended state, the device is designed by software, a main control computer 5 monitors and records the state of a detected product according to a time axis, can record state fluctuation of the product in the test process, such as the load current is larger than an average value but does not exceed an alarm value, and displays and reminds on a display 1.
The configurable resistance load box is a 20-core socket outwards, each core is connected with 1 power resistor, and finally 1 core is gathered and is grounded outwards; therefore, the 20-core sockets are combined and connected in parallel, so that the minimum 2.4A and maximum 48A power loads are externally loaded under the condition of 24V direct current power supply, and the loading load of common shared power distribution products can be met.
Wherein the excitation signal comprises a CAN bus signal.
Wherein the power signal under the simulated actual use state comprises a 2.4A current power signal under 24V.
Wherein the condition that the feedback signal is within a prescribed range comprises: the feedback signal is the condition that one or more paths of the electric load box are switched on.
Wherein the device further comprises a frame 9;
the detection display 1, the high-power controllable direct-current power supply 2, the configurable resistive load box 3, the IO hardware resource driving box 4 of the standard PXI bus interface, the main control computer 5, the excitation signal generator 6, the low-power direct-current power supply 7 and the state monitoring alarm loudspeaker 8 are all installed on the rack 9.
The device can meet the detection requirements of power supply and distribution products under the conditions of long time, continuity, loading and multiple products in the long-time reliability verification test process.
(III) advantageous effects
Compared with the prior art, the detection device for the reliability test of the power supply and distribution products, provided by the invention, can meet the detection requirements of the power supply and distribution products under the conditions of long time, continuity, loading and multiple products in the long-time reliability verification test process through the design of the targeted detection device and the design of the detection process.
Drawings
Fig. 1 and 2 are schematic structural views of the device of the present invention.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
The reliability test of the power supply and distribution products has the advantages of long time (generally more than 500 hours), simulation of the load working condition of the products in the conventional use state, automatic closed-loop detection flow and state monitoring and alarming mechanism of the test device, detection capability of a single product or a plurality of products and data recording function. Only when the detection device has the capacity, the goals of reducing artificial influence, simulating an actual use state, guaranteeing stable operation of the test and the detection process and accurately recording test data in the long-time reliability test process can be achieved.
In order to solve the above technical problem, the present invention provides a detection apparatus for a reliability test of power supply and distribution products, as shown in fig. 1-2, the detection apparatus is used for performing a long-time reliability verification test on the power supply and distribution products, and the detection apparatus includes: the system comprises a configurable resistive load box 3, an IO hardware resource driving box 4 of a standard PXI bus interface, a main control computer 5 and an excitation signal generator 6;
in order to solve the problem of simulating the load-carrying working condition of the power supply and distribution product in the conventional use state, the detection device is pertinently provided with a configurable resistance load box 3; the configurable resistance load box comprises 20 10 omega 100W power resistors;
in order to meet the requirement of long-time and continuous detection, the detection device is provided with a detection system taking a main control computer 5 as a core, and peripheral equipment comprises an IO hardware resource driving box 4 of a standard PXI bus interface, an excitation signal generator 6, a high-power controllable direct-current power supply 2 and a low-power direct-current power supply 7; the hardware realizes that the main control computer 5 drives the excitation generator 6 to send an excitation signal, such as a CAN bus signal, to a detected product, so that the detected product outputs a certain path of distribution power signal to the outside, the configurable resistive load box 3 is connected, a power signal simulating the actual use state is generated, such as 2.4A current power under 24V, meanwhile, the detection system collects the connection signal of the configurable resistive load box 3 and returns the connection signal to the IO hardware resource driving box 4 and the main control computer 5 to indicate that the detected product generates a feedback signal, if the feedback signal is in a specified range, if the feedback signal indicates that a certain path or multiple paths of the resistive load box are connected, the detected product indicates that the functions of the certain path or multiple paths are normal, otherwise, the feedback signal is a functional fault.
The detection device also comprises a high-power controllable direct-current power supply 2 and a low-power direct-current power supply 7;
the high-power controllable direct current power supply 2 provides a high-power supply for a detected product, and the low-power direct current power supply 7 provides a low-power supply for the excitation signal generator 6, so that the interference of a high-power signal to a low-power excitation signal is prevented.
Wherein, the detection device also comprises a state monitoring alarm horn 8;
for solving and reducing personnel's control intensity in long-time test and testing process, guarantee test equipment, by the security of being detected product, detection device's supporting monitoring process is:
the high-power controllable direct-current power supply 2 is monitored by the main control computer 5 through a current sensor, if the current output by the high-power controllable direct-current power supply 2 is within a preset range of the main control computer 5, the detection tool automatically operates according to steps, if the output current exceeds the preset range, the main control computer starts a state monitoring alarm loudspeaker 8, stops the output of the controllable direct-current power supply 2, and the personnel to be inspected and maintained.
In order to meet the detection requirement of simultaneously carrying out reliability tests on a plurality of power supply and distribution products, the detection device adopts an open and configurable design as a whole, wherein the configurable resistance load box 3 takes a single 20-path as a base number, and is increased singly according to the requirement, such as the configuration of 6 configurable resistance load boxes 3 which can be provided; in the state feedback acquisition device, an IO board card of a standard PXI bus interface can be added; carrying out corresponding loop iteration improvement design on the software; the detection requirements of a plurality of power supply and distribution products can be met through the configurations.
Wherein the device further comprises a detection display 1;
in order to meet the requirements of collecting and predicting test data in a long-time unattended state, the device is designed by software, a main control computer 5 monitors and records the state of a detected product according to a time axis, can record state fluctuation of the product in the test process, such as the load current is larger than an average value but does not exceed an alarm value, and displays and reminds on a display 1.
The configurable resistance load box is a 20-core socket outwards, each core is connected with 1 power resistor, and finally 1 core is gathered and is grounded outwards; therefore, the 20-core sockets are combined and connected in parallel, so that the minimum 2.4A and maximum 48A power loads are externally loaded under the condition of 24V direct current power supply, and the loading load of common shared power distribution products can be met.
Wherein the device further comprises a frame 9;
the detection display 1, the high-power controllable direct-current power supply 2, the configurable resistive load box 3, the IO hardware resource driving box 4 of the standard PXI bus interface, the main control computer 5, the excitation signal generator 6, the low-power direct-current power supply 7 and the state monitoring alarm loudspeaker 8 are all installed on the rack 9.
The device can meet the detection requirements of power supply and distribution products under the conditions of long time, continuity, loading and multiple products in the long-time reliability verification test process.
Example 1
Compared with the traditional detection device, the detection device provided by the embodiment has the advantages that the configurable resistance load box 3 is added, and the load test of power supply and distribution products can be realized. The configurable resistance load box is composed of 20 10 omega 100W power resistors, the load box is a 20-core socket outwards, each core is connected with 1 power resistor, and finally 1 core is gathered and is grounded outwards. Therefore, the 20-core sockets are combined and connected in parallel, so that the minimum 2.4A and maximum 48A power loads are externally loaded under the condition of 24V direct current power supply, and the loading load of common shared power distribution products can be met.
The detection device adopts a main control computer 5 to control a hardware resource driving box 4 of a PXI bus interface standard and an excitation signal generator 6 to generate CAN bus instructions, IO excitation signals, AD excitation signals and frequency excitation signals which are output externally, the signals are input into a detected product, the detected product generates functional signals, such as power signals for external driving, and the functional signals are transmitted to a configurable resistance load box 3, the IO hardware resource driving box 4 and the main control computer 5, and CAN bus feedback signals generated by the product are fed back to the main control computer 5, so that a closed loop of a detection flow is formed, and automatic detection and state monitoring are realized.
In the process of carrying out long-time reliability test on power supply and distribution products, the main control computer 5 monitors the high-power controllable direct-current power supply 2 through the current sensor, if the current output by the controllable direct-current power supply 2 is within a range preset by the main control computer 5, the detection software automatically runs according to steps, if the output current exceeds the range preset, the main control computer starts a state monitoring alarm loudspeaker 8 and stops outputting of the controllable direct-current power supply 2, and a person to be checked and maintained is waited.
The detection device can be flexibly configured to detect a single power supply and distribution product or a plurality of power supply and distribution products simultaneously through the design and selection of detection software. According to the existing 6 load boxes and 120 paths of IO detection capability calculation, the simultaneous detection of 6 conventional power supply and distribution products can be realized, and the maximization of the detection efficiency can be realized.
The detection device is designed by software, the main control computer 5 monitors and records the state of a detected product according to a time axis, and can record the state fluctuation of the product in the test process, such as the load current is larger than the average value but does not exceed an alarm value, and display and remind on the display 1.
Example 2
This embodiment describes provides a detection device that is applicable to power supply and distribution product under long-time, continuity, load condition, and this detection device includes: detecting the display 1; a high-power controllable direct-current power supply 2; a configurable resistive load box 3; an IO hardware resource driving box 4 of a standard PXI bus interface; a main control computer 5; an excitation signal generator 6; a low-power DC power supply 7; a state monitoring alarm horn 8; a frame 9.
In order to solve the problem of simulating the load working condition of the power supply and distribution product in the conventional use state, a configurable resistance load box 3 is designed in a targeted manner. The configurable resistance load box is composed of 20 10 omega 100W power resistors, the load box is a 20-core socket outwards, each core is connected with 1 power resistor, and finally 1 core is gathered and is grounded outwards. Therefore, the 20-core sockets are combined and connected in parallel, so that the minimum 2.4A and maximum 48A power loads are externally loaded under the condition of 24V direct current power supply, and the loading load of common shared power distribution products can be met.
In order to meet the requirement of long-time and continuous detection, a detection system taking a main control computer 5 as a core is designed, and peripheral equipment comprises an IO hardware resource driving box 4 of a standard PXI bus interface, an excitation signal generator 6, a high-power controllable direct-current power supply 2 and a low-power direct-current power supply 7. The hardware realizes that the main control computer sends an excitation signal, such as a CAN bus signal, to a detected product, so that the detected product outputs a certain path of power distribution power signal to the outside, the configurable resistive load box 3 is switched on, a power signal simulating an actual use state, such as 2.4A current power under 24V, is generated, meanwhile, the detection system collects the switching-on signal of the configurable resistive load box 3 and returns the switching-on signal to the IO hardware resource driving box 4 and the main control computer 5 to indicate that the detected product generates a feedback signal, if the feedback signal is in a specified range, if the feedback signal indicates that one path or multiple paths of the resistive load box are switched on, the detected product has normal function, and otherwise, the detected product has functional fault. In the device, a high-power controllable direct current power supply 2 provides a high-power supply for a detected product, and a low-power direct current power supply 7 provides a low-power supply for an excitation signal generator 6, so that the interference of a high-power signal to a low-power excitation signal is prevented.
In order to reduce the monitoring intensity of personnel in the long-time test and detection process and ensure the safety of test equipment, detected products and detection devices, a set of monitoring process is designed. The high-power controllable direct-current power supply 2 is monitored by a main control computer 5 through a current sensor, if the current output by the controllable direct-current power supply 2 is within a preset range of the main control computer 5, detection software automatically operates according to steps, if the output current exceeds the preset range, the main control computer starts a state monitoring alarm loudspeaker 8, stops the output of the controllable direct-current power supply 2, and waits for personnel to check and maintain.
In order to meet the detection requirement of simultaneously carrying out reliability tests on a plurality of power supply and distribution products, the device adopts an open and configurable design as a whole, if the configurable resistance load box 3 takes a single 20-path as a base number, the number of the configurable resistance load boxes can be increased according to the requirement, and the configuration of 6 configurable resistance load boxes 3 is provided at this time; in the state feedback acquisition device, an IO board card of a standard PXI bus interface can be added; carrying out corresponding loop iteration improvement design on the software; the detection requirements of a plurality of power supply and distribution products can be met through the configurations.
In order to meet the requirements of collecting and predicting test data in a long-time unattended state, the device is designed by software, the main control computer 5 monitors and records the state of a detected product according to a time axis, and can record state fluctuation of the product in the test process, such as the load current is larger than an average value but does not exceed an alarm value, and display and remind on the display 1.
Through the design of the targeted detection device and the design of the detection flow, the device can meet the detection requirements of power supply and distribution products under the conditions of long time, continuity, loading and multiple products in the long-time reliability verification test process.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a detection device for power supply and distribution product reliability test, its characterized in that, detection device is used for carrying out long-time reliability verification test to power supply and distribution product, detection device includes: the device comprises a configurable resistive load box (3), an IO hardware resource driving box (4) of a standard PXI bus interface, a master control computer (5) and an excitation signal generator (6);
in order to solve the problem of simulating the load-carrying working condition of the power supply and distribution product in the conventional use state, the detection device is pertinently provided with a configurable resistance load box (3); the configurable resistance load box comprises 20 10 omega 100W power resistors;
in order to meet the long-time and continuous detection requirements, the detection device is provided with a detection system taking a main control computer (5) as a core, an IO hardware resource driving box (4) with peripheral equipment comprising a standard PXI bus interface, an excitation signal generator (6), a high-power controllable direct-current power supply (2) and a low-power direct-current power supply (7); the hardware realizes that the main control computer (5) drives the excitation generator (6) to send an excitation signal to a detected product, so that the detected product outputs a certain path of power distribution power signal to the outside, the configurable resistive load box (3) is connected to generate a power signal simulating the actual use state, meanwhile, the detection system collects the connection signal of the configurable resistive load box (3) and returns the connection signal to the IO hardware resource driving box (4) and the main control computer (5) to indicate that the detected product generates a feedback signal, if the feedback signal is in a specified range, the detected product has a certain path or multiple paths of normal functions, and otherwise, the detected product has a function fault.
2. The detecting device for reliability test of power supply and distribution products according to claim 1, characterized in that, the detecting device further comprises a high-power controllable direct current power supply (2) and a low-power direct current power supply (7);
the high-power controllable direct current power supply (2) provides a high-power supply for a detected product, and the low-power direct current power supply (7) provides a low-power supply for the excitation signal generator (6), so that the interference of a high-power signal to a low-power excitation signal is prevented.
3. The testing device for reliability tests of power supply and distribution products according to claim 2, characterized in that the testing device further comprises a condition monitoring alarm horn (8);
for solving and reducing personnel's control intensity in long-time test and testing process, guarantee test equipment, by the security of being detected product, detection device's supporting monitoring process is:
the high-power controllable direct-current power supply (2) is monitored by the main control computer (5) through the current sensor, if the current output by the high-power controllable direct-current power supply (2) is within a preset range of the main control computer (5), the detection tool automatically operates according to steps, if the output current exceeds the preset range, the main control computer starts a state monitoring alarm loudspeaker (8) and stops the output of the controllable direct-current power supply (2), and a person to be inspected and maintained.
4. The testing device for reliability tests of power supply and distribution products according to claim 3, characterized in that said device further comprises a testing display (1);
in order to meet the requirements of collecting and predicting test data in a long-time unattended state, the device is designed by software, a main control computer (5) monitors and records the state of a detected product according to a time axis, can record state fluctuation of the product in the test process, such as the load current is larger than an average value but does not exceed an alarm value, and displays and reminds on a display (1).
5. The detecting device for the reliability test of the power supply and distribution products as claimed in claim 1, wherein the configurable resistive load box is a 20-core socket externally, each core is connected with 1 power resistor, and finally 1 core is summarized and externally grounded; therefore, the 20-core sockets are combined and connected in parallel, so that the minimum 2.4A and maximum 48A power loads are externally loaded under the condition of 24V direct current power supply, and the loading load of common shared power distribution products can be met.
6. The testing device for testing the reliability of power supply and distribution products as claimed in claim 1, wherein the excitation signal comprises a CAN bus signal.
7. The testing device for testing the reliability of power supply and distribution products as claimed in claim 1, wherein the power signal under the simulated actual use state comprises a 2.4A current power signal under 24V.
8. The detecting device for reliability test of power supply and distribution products according to claim 1, wherein the condition that the feedback signal is within the prescribed range includes: the feedback signal is the condition that one or more paths of the electric load box are switched on.
9. The testing device for reliability tests of power supply and distribution products according to claim 4, characterized in that said device further comprises a frame (9);
the detection display (1), the high-power controllable direct-current power supply (2), the configurable resistance load box (3), the IO hardware resource driving box (4) of the standard PXI bus interface, the main control computer (5), the excitation signal generator (6), the low-power direct-current power supply (7) and the state monitoring alarm loudspeaker (8) are all installed on the rack (9).
10. The detecting device for the reliability test of the power supply and distribution products as claimed in claim 1, wherein the device can meet the detection requirements of the power supply and distribution products under the conditions of long time, continuity, loading and multiple products in the long-time reliability verification test process.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002037653A2 (en) * | 2000-10-30 | 2002-05-10 | Ng, Yum-Meng | A method and apparatus for automatically detecting and managing an ac power fault |
| KR20090087710A (en) * | 2008-02-13 | 2009-08-18 | 한국전기연구원 | Load equipment and control method for testing anti-islanding function of distributed generation system |
| CN201421487Y (en) * | 2009-05-31 | 2010-03-10 | 广州飞机维修工程有限公司 | On-line function detecting and fault removing system of circuit board |
| KR101001643B1 (en) * | 2010-08-27 | 2010-12-17 | 국제통신공업 주식회사 | Power converter, energy-saving load test method of power converter and computer-readable recording media including energy-saving load test function |
| CN104698379A (en) * | 2014-12-12 | 2015-06-10 | 湖北航特装备制造股份有限公司 | Ground aero-generator power supply testing based load management system |
| CN108459580A (en) * | 2018-02-13 | 2018-08-28 | 上海大学 | A kind of universal environment Durable test system of automobile TCU |
| CN113219270A (en) * | 2021-03-31 | 2021-08-06 | 成都飞机工业（集团）有限责任公司 | Comprehensive test device and comprehensive test method for primary power distribution device |
-
2021
- 2021-10-09 CN CN202111177694.2A patent/CN113791298B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002037653A2 (en) * | 2000-10-30 | 2002-05-10 | Ng, Yum-Meng | A method and apparatus for automatically detecting and managing an ac power fault |
| KR20090087710A (en) * | 2008-02-13 | 2009-08-18 | 한국전기연구원 | Load equipment and control method for testing anti-islanding function of distributed generation system |
| CN201421487Y (en) * | 2009-05-31 | 2010-03-10 | 广州飞机维修工程有限公司 | On-line function detecting and fault removing system of circuit board |
| KR101001643B1 (en) * | 2010-08-27 | 2010-12-17 | 국제통신공업 주식회사 | Power converter, energy-saving load test method of power converter and computer-readable recording media including energy-saving load test function |
| CN104698379A (en) * | 2014-12-12 | 2015-06-10 | 湖北航特装备制造股份有限公司 | Ground aero-generator power supply testing based load management system |
| CN108459580A (en) * | 2018-02-13 | 2018-08-28 | 上海大学 | A kind of universal environment Durable test system of automobile TCU |
| CN113219270A (en) * | 2021-03-31 | 2021-08-06 | 成都飞机工业（集团）有限责任公司 | Comprehensive test device and comprehensive test method for primary power distribution device |
Non-Patent Citations (2)
| Title |
|---|
| 刘金宝;: "基于PXI平台的电源参数激励器设计", 黑龙江科技信息, no. 18 * |
| 潘峥嵘;陈琛;刘微容;: "青藏发电车电源检测系统的设计与应用", 工业仪表与自动化装置, no. 03 * |
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