CN110095734B - UPS automatic test system - Google Patents
UPS automatic test system Download PDFInfo
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- CN110095734B CN110095734B CN201910224977.4A CN201910224977A CN110095734B CN 110095734 B CN110095734 B CN 110095734B CN 201910224977 A CN201910224977 A CN 201910224977A CN 110095734 B CN110095734 B CN 110095734B
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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
- G01R31/40—Testing power supplies
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Abstract
The invention relates to an automatic UPS test system, belonging to the technical field of test systems, and the key points of the technical scheme are as follows: the processing module is used for sending a test instruction to the terminal module; the terminal module controls the UPS to execute the test action and sends the action parameters to the processing module; the voltage acquisition module is used for periodically acquiring the output voltage of the UPS according to the voltage acquisition instruction sent by the processing module and sending the acquired voltage parameter to the processing module, and the processing module generates feedback information according to the action parameter sent by the terminal module and the acquired voltage parameter sent by the voltage acquisition module; the display module is used for displaying and outputting the feedback information sent by the processing module; the problems that manual testing is usually adopted in the conventional UPS testing, a large amount of manpower is consumed, and the testing efficiency is low are solved; the UPS can be automatically tested, labor is saved, and working efficiency is high.
Description
Technical Field
The invention relates to the technical field of test systems, in particular to an automatic test system of a UPS (uninterrupted power supply).
Background
Ups (uniterrupblepower system), i.e., an uninterruptible power supply, is an uninterruptible power supply that includes an energy storage device and an inverter as a main component and has a constant voltage and a constant frequency. The device is mainly used for providing uninterrupted power supply for a single computer, a computer network system or other power electronic equipment. When the mains supply input is normal, the UPS supplies the mains supply to the load for use after stabilizing the voltage of the mains supply, and the UPS is an alternating current mains supply voltage stabilizer and also charges a built-in battery; when the commercial power is interrupted (power failure in accident), the UPS immediately supplies 220V alternating current to the load by the electric energy of the battery in the UPS through an inversion conversion method, so that the load can maintain normal work and the software and hardware of the load are protected from being damaged. UPS devices typically provide protection against both excessive voltages and low voltages. In the production and manufacturing process of the UPS, how to rapidly and efficiently remove defective products, increase the productivity reliability and improve the production efficiency is always a problem that production enterprises need to consider and actively improve.
At present, the UPS is usually tested manually, the intelligent and automatic degree is low, a large amount of manpower is needed for testing, the testing efficiency is low, the testing quality is influenced by the self quality and the skill level of an operator, the testing is easy to cause missing detection and error detection, and therefore the product quality is not improved.
Disclosure of Invention
The invention aims to provide an automatic UPS test system, which can automatically test a UPS, saves labor and has high working efficiency.
The above object of the present invention is achieved by the following technical solutions: a UPS automatic test system comprises a processing module, a terminal module, a voltage acquisition module and a display module; the processing module sends a test instruction to the terminal module; the terminal module controls the UPS to execute the test action according to the test instruction sent by the processing module and sends the action parameter to the processing module; the processing module sends a voltage acquisition instruction to the voltage acquisition module; the voltage acquisition module periodically acquires the output voltage of the UPS according to the voltage acquisition instruction sent by the processing module and sends the acquired voltage parameters to the processing module; the processing module generates feedback information according to the action parameters sent by the terminal module and the acquired voltage parameters sent by the voltage acquisition module, and sends the feedback information to the display module, and the display module displays and outputs the feedback information sent by the processing module.
Through adopting above-mentioned technical scheme, UPS automatic test system sends the instruction to terminal module and voltage acquisition module through processing module, and then carry out the action through terminal module control UPS self, carry out cycle collection through voltage acquisition module to the output voltage of UPS, and then receive the processing to terminal module and voltage acquisition module's data through processing module, generate feedback information, and show feedback information through display module, the staff is after adjusting test item and test parameter, only need look over display module, can know the performance parameter of UPS under the test condition, and is convenient and fast, high work efficiency.
The invention is further configured to: the processing module identifies and judges the action parameters sent by the terminal module and the acquired voltage parameters sent by the voltage acquisition module, when the data are abnormal, the processing module sends alarm information to the display module, and the display module displays and outputs the alarm information sent by the processing module.
By adopting the technical scheme, the action parameters sent by the terminal module and the collected voltage parameters sent by the voltage collecting module are identified and judged by the processing module, and the alarm information is displayed and output by the display module when the data are abnormal, so that the working intensity of workers is reduced, and further detection and maintenance are performed on abnormal UPS equipment in time.
The invention is further configured to: the processing module counts and counts the times of data abnormal, and when the times of data abnormal is greater than a set value; the processing module sends a test termination instruction to the terminal module, and the terminal module closes the UPS; the processing module sends a collection stopping instruction to the voltage collection module, and the voltage collection module stops collecting the output voltage of the UPS.
By adopting the technical scheme, when the detection data are abnormal continuously, the quality hidden danger of the UPS equipment tested at present is shown, the UPS is closed through the terminal module, and the voltage acquisition module is stopped from acquiring the output voltage of the UPS, so that further test actions are prevented, and safety threats are caused to the equipment and personnel.
The invention is further configured to: the voice prompt device comprises a processing module and a voice prompt module, wherein the processing module sends a prompt instruction to the voice prompt module when data are abnormal, and the voice prompt module responds to the prompt instruction sent by the voice prompt module and sends a prompt tone to the outside.
By adopting the technical scheme, the voice prompt module sends a voice prompt to the outside when detecting the abnormal data, so that the staff can check the display module in time and further process the current detection process.
The invention is further configured to: and the feedback information is displayed and output in the form of a waveform diagram.
By adopting the technical scheme, the feedback information is displayed and output in the form of the oscillogram, the output characteristics of the UPS can be visually observed and judged through the oscillogram, and the detection dynamic state of the UPS can be conveniently monitored by a worker.
The invention is further configured to: the voltage acquisition module comprises a voltage sampling unit and a calculation unit, the voltage sampling unit acquires the single voltage output by the UPS according to the voltage acquisition instruction sent by the processing module and sends the acquired single voltage value to the calculation unit; the calculating unit calculates the output voltage of the UPS according to the single-term voltage value collected by the voltage sampling unit, calculates the generated output voltage value and sends the generated output voltage value to the processing module.
By adopting the technical scheme, the output voltage is obtained by detecting the single-phase voltage output by the UPS and then calculating, so that the detection efficiency is high, the detection result is less influenced by the output terminal load, and the detection result is accurate.
The invention is further configured to: the processing module is communicated with the terminal module and the voltage acquisition module through RS232 serial ports, the processing module controls the simulation switch blade switching module, the simulation switch blade switching module receives a control instruction sent by the processing module, and the processing module is controlled to be in single communication with the terminal module or the voltage acquisition module.
By adopting the technical scheme, the RS232 serial port is adopted, data transmission is stable, the requirement for testing the UPS can be well met, the data interface for receiving information by the processing module is switched through the simulation switch blade switching module, and then the processing module is in single communication with the terminal module or the voltage acquisition module.
The invention is further configured to: the processing module generates a local test file according to the test instruction and the voltage acquisition instruction sent by the processing module, the action parameters fed back by the terminal module and the acquired voltage parameters fed back by the voltage acquisition module, and stores the local test file into the storage module.
By adopting the technical scheme, the processing module generates the local test file according to the detection process of the UPS equipment and stores the local test file in the storage module, so that the process parameters of the test can be conveniently consulted and recorded by the staff in the later stage.
The invention is further configured to: still include temperature regulation module and temperature detection module, processing module sends the control by temperature change instruction to temperature regulation module, temperature regulation module adjusts the test environment temperature of UPS according to the control by temperature change instruction that processing module sent, temperature detection module detects test environment temperature to detect the environment temperature value and send for processing module, processing module generates voltage-temperature function curve according to the environment temperature value that temperature detection module sent and gather voltage parameter, and sends voltage-temperature function curve for display module and shows output.
Through adopting above-mentioned technical scheme, UPS equipment working property receives ambient temperature's influence, adjusts the ambient temperature of UPS test through temperature regulation module, gathers ambient temperature information through temperature detection module to processing module can record and contrast the UPS output voltage characteristic under the different temperatures, has the significance to the performance influence of understanding temperature parameter to UPS equipment and the work of UPS equipment under the limiting temperature.
In conclusion, the beneficial technical effects of the invention are as follows:
the UPS automatic testing system sends an instruction to a terminal module and a voltage acquisition module through a processing module, then controls the UPS to perform an execution action through the terminal module, periodically acquires the output voltage of the UPS through the voltage acquisition module, receives and processes data of the terminal module and the voltage acquisition module through the processing module, generates feedback information, displays the feedback information through a display module, and can know performance parameters of the UPS in a testing state only by checking the display module after a worker adjusts a testing item and testing parameters, so that the UPS automatic testing system is convenient and quick and has high working efficiency;
2. the processing module identifies and judges the action parameters sent by the terminal module and the acquired voltage parameters sent by the voltage acquisition module, displays and outputs alarm information through the display module when data are abnormal, and sends out sound prompt through the sound prompt module; the processing module counts the abnormal conditions, closes the UPS through the terminal module when the abnormal conditions continuously occur, and stops the voltage acquisition module from acquiring the output voltage of the UPS, so that further test actions are prevented, and safety threats are caused to equipment and personnel;
the UPS equipment working performance is influenced by the ambient temperature, the ambient temperature of the UPS test is regulated through the temperature regulation module, the ambient temperature information is collected through the temperature detection module, and therefore the processing module can record and compare the UPS output voltage characteristics at different temperatures, and the UPS equipment working performance monitoring and controlling device has important significance in knowing the temperature parameter on the performance influence of the UPS equipment and working of the UPS equipment at the limit temperature.
Drawings
FIG. 1 is a functional block diagram of a UPS automated test system;
FIG. 2 is a functional diagram of an analog blade switching module;
FIG. 3 is a functional block diagram of the interior of the voltage acquisition module;
fig. 4 is a test flow chart of the UPS automated test system.
In the figure, 1, processing module; 2. a terminal module; 3. a voltage acquisition module; 31. a voltage sampling unit; 32. a calculation unit; 4. a display module; 5. a voice prompt module; 6. a simulation knife switch module; 7. a storage module; 8. a temperature adjustment module; 9. and a temperature detection module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An automatic test system for a UPS refers to fig. 1, and includes a processing module 1, a terminal module 2, a voltage collecting module 3, a display module 4 and a voice prompt module 5. The processing module 1 adopts a software upper computer developed by Windows based on a PC platform, and the terminal module 2 is a software control system provided by the conventional UPS body. Sending a test instruction to a terminal module 2 through a processing module 1; the terminal module 2 controls the UPS to execute the test action according to the test instruction sent by the processing module 1 and sends the action parameter to the processing module 1; the processing module 1 sends a voltage acquisition instruction to the voltage acquisition module 3; the voltage acquisition module 3 periodically acquires the output voltage of the UPS according to the voltage acquisition instruction sent by the processing module 1 and sends the acquired voltage parameters to the processing module 1; the processing module 1 generates feedback information according to the action parameters sent by the terminal module 2 and the collected voltage parameters sent by the voltage collecting module 3, and sends the feedback information to the display module 4, and the display module 4 displays and outputs the feedback information sent by the processing module 1. The feedback information is displayed and output in the form of a oscillogram, the processing module 1 generates the oscillogram according to the collected instantaneous voltage value of the UPS, and the UPS working characteristics can be intuitively judged through the oscillogram.
Referring to fig. 1 and 2, the processing module 1, the terminal module 2 and the voltage acquisition module 3 adopt RS232 serial port communication, the processing module 1 controls the analog knife switch module 6, the analog knife switch module 6 receives a control instruction sent by the processing module 1, and the processing module 1 is controlled to be in single communication with the terminal module 2 or the voltage acquisition module 3. The voltage acquisition module 3 and the TXD of the UPS can not be connected with the RXD of the upper computer at the same time, but the voltage acquisition module 3 and the RXD of the UPS can be connected with the TXD of the upper computer at the same time, so that the circuit is adopted, and the purpose is to control the switching of the RXD and the RXD through the voltage acquisition module 3, so that the independent communication between the upper computer and the lower computer is realized. Therefore, the instantaneous voltage is sampled by the voltage acquisition module 3 and the self test process of the UPS is controlled by the terminal module 2. Adopt the RS232 serial ports, data transmission is stable, can be good satisfy the demand of testing UPS.
Referring to fig. 3, the voltage acquisition module 3 includes a voltage sampling unit 31 and a calculation unit 32, where the voltage sampling unit 31 acquires a single voltage output by the UPS according to a voltage acquisition instruction sent by the processing module 1, and sends an acquired single voltage value to the calculation unit 32; the calculating unit 32 calculates the output voltage of the UPS according to the single-term voltage value collected by the voltage sampling unit 31, and calculates and generates an output voltage value to be sent to the processing module 1. The output voltage is obtained by detecting the single voltage output by the UPS and calculating, so that the UPS voltage detection device has the advantage of high detection efficiency, the detection result is less affected by the output terminal load, and the detection result is accurate.
Referring to fig. 3 and 4, the processing module 1 identifies and judges the operation parameters sent by the terminal module 2 and the collected voltage parameters sent by the voltage collecting module 3, when data is abnormal, the processing module 1 sends alarm information to the display module 4, and the display module 4 displays and outputs the alarm information sent by the processing module 1. When the data is abnormal, the processing module 1 sends a prompt instruction to the voice prompt module 5, and the voice prompt module 5 responds to the prompt instruction sent by the voice prompt module 5 and sends a prompt tone to the outside. The staff is prompted through the prompt tone, so that the staff timely checks alarm information on the display module 4, and then the current test process is processed according to the alarm information. The processing module 1 counts and counts the times of data abnormal, and when the times of data abnormal is greater than a set value; the processing module 1 sends a test termination instruction to the terminal module 2, and the terminal module 2 closes the UPS; the processing module 1 sends an acquisition termination instruction to the voltage acquisition module 3, and the voltage acquisition module 3 terminates the acquisition of the output voltage of the UPS. When data abnormality occurs continuously in the test, the UPS equipment has larger quality hidden danger, and the UPS equipment and the test equipment are protected by closing the UPS and the voltage acquisition module 3 in time, so that equipment and safety accidents caused by continuous test are prevented.
Referring to fig. 1, the UPS automatic test system employs a local hard disk of a PC as a storage module 7. The processing module 1 generates a local test file with a txt format according to the test instruction and the voltage acquisition instruction sent by the processing module, the action parameter fed back by the terminal module 2 and the acquired voltage parameter fed back by the voltage acquisition module 3, and stores the local test file into a local hard disk. And then make things convenient for the staff to look up the data of test in the later stage.
Referring to fig. 1, the UPS automation test system further includes a temperature adjustment module 8 and a temperature detection module 9. Temperature regulation module 8 is attemperator such as intelligent air conditioner, adjusts the temperature of laboratory environment through temperature regulation module 8, and temperature detection module 9 adopts temperature sensor, detects the ambient temperature in laboratory through temperature sensor. UPS is electrical equipment, and its working property receives ambient temperature's influence, changes and then detects the influence of temperature parameter to UPS performance through changing laboratory ambient temperature to can detect the judgement to the extreme temperature that UPS can work. The processing module 1 sends a temperature control instruction to the temperature adjusting module 8, the temperature adjusting module 8 adjusts the testing environment temperature of the UPS according to the temperature control instruction sent by the processing module 1, the temperature detecting module 9 detects the testing environment temperature and sends the detected environment temperature value to the processing module 1, the processing module 1 generates a voltage-temperature function curve according to the environment temperature value sent by the temperature detecting module 9 and the collected voltage parameter, and sends the voltage-temperature function curve to the display module 4 for display and output. And the staff records and judges the influence of the temperature parameters on the performance of the UPS through the voltage-temperature function curve image.
The implementation principle of the embodiment is as follows:
after the detection parameters are set by the staff through the processing module 1, the automatic test system of the UPS is started, the processing module 1 sends an instruction to the terminal module 2 and the voltage acquisition module 3, the terminal module 2 starts the UPS to test the parameters to operate, the voltage sampling unit 31 acquires the single voltage output by the UPS according to the voltage acquisition instruction sent by the processing module 1, and the single voltage is calculated by the calculating unit 32 to generate an output voltage value and then sent to the processing module 1. The processing module 1 generates a oscillogram according to the acquired instantaneous output voltage value, and displays and outputs the oscillogram through the display module 4. The processing module 1 identifies and judges the action parameters sent by the terminal module 2 and the collected voltage parameters sent by the voltage collecting module 3, displays and outputs alarm information through the display module 4 when data are abnormal, and sends out sound prompt through the sound prompt module 5; the processing module 1 counts the abnormal conditions, shuts down the UPS through the terminal module 2 when the abnormal conditions occur continuously, and stops the voltage acquisition module 3 from acquiring the output voltage of the UPS. When the performance influence of the temperature parameter on the UPS needs to be tested, the temperature adjusting module 8 and the temperature detecting module 9 are started, the temperature detecting module 9 detects the temperature of the test environment, and sends the detected environment temperature value to the processing module 1, the processing module 1 generates a voltage-temperature function curve according to the environment temperature value sent by the temperature detecting module 9 and the collected voltage parameter, and sends the voltage-temperature function curve to the display module 4 for display and output.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a UPS automated test system which characterized in that: the device comprises a processing module (1), a terminal module (2), a voltage acquisition module (3) and a display module (4); the processing module (1) sends a test instruction to the terminal module (2);
the terminal module (2) controls the UPS equipment to be tested to execute the test action according to the test instruction sent by the processing module (1), and sends the action parameter to the processing module (1); the processing module (1) sends a voltage acquisition instruction to the voltage acquisition module (3); the voltage acquisition module (3) periodically acquires the output voltage of the UPS equipment to be detected according to the voltage acquisition instruction sent by the processing module (1), and sends acquired voltage parameters to the processing module (1); the terminal module (2) is a software control system of the UPS body;
the processing module (1) generates feedback information according to the action parameters sent by the terminal module (2) and the acquired voltage parameters sent by the voltage acquisition module (3), and sends the feedback information to the display module (4), and the display module (4) displays and outputs the feedback information sent by the processing module (1);
the processing module (1) controls an analog switch blade switching module (6), and the analog switch blade switching module (6) receives a control instruction sent by the processing module (1) so as to control the processing module (1) to select one of an action parameter of the terminal module (2) and an acquired voltage parameter of the voltage acquisition module (3) to receive unidirectional communication of data;
the TXD of the voltage acquisition module (3) and the TXD of the UPS equipment to be tested cannot be simultaneously connected to the RXD of the processing module (1) as an upper computer, the voltage acquisition module (3) and the RXD of the UPS equipment to be tested can be simultaneously connected with the TXD of the processing module (1), the voltage acquisition module (3) controls the voltage acquisition module (3) and the UPS equipment to be tested to select the switching of the RXD of the processing module (1) through the simulation knife switch module (6), and therefore the processing module (1) as an upper computer and the terminal module (2) as a lower computer can be independently communicated with the voltage acquisition module (3);
the processing module (1) generates a formatted local test file according to a test instruction and a voltage acquisition instruction sent by the processing module, the action parameters fed back by the terminal module (2) and the acquired voltage parameters fed back by the voltage acquisition module (3);
the processing module (1) generates a oscillogram according to the acquired instantaneous output voltage value; the processing module (1) counts and counts the number of times of data abnormal, the processing module (1) sends a test termination instruction to the terminal module (2) when the abnormal data continuously occur, and the terminal module (2) closes the UPS equipment to be tested; and the processing module (1) sends a collection stopping instruction to the voltage collection module (3), and the voltage collection module (3) stops collecting the output voltage of the UPS equipment to be tested.
2. The UPS automated test system of claim 1, wherein: the processing module (1) identifies and judges the action parameters sent by the terminal module (2) and the collected voltage parameters sent by the voltage collecting module (3), when data are abnormal, the processing module (1) sends alarm information to the display module (4), and the display module (4) displays and outputs the alarm information sent by the processing module (1).
3. The UPS automated test system of claim 2, wherein: the voice prompt system is characterized by further comprising a voice prompt module (5), when data are abnormal, the processing module (1) sends a prompt instruction to the voice prompt module (5), and the voice prompt module (5) responds to the prompt instruction and sends a prompt tone to the outside.
4. The UPS automated test system of claim 1, wherein: the voltage acquisition module (3) comprises a voltage sampling unit (31) and a calculation unit (32), wherein the voltage sampling unit (31) acquires the voltage output by the UPS equipment to be detected according to the voltage acquisition instruction sent by the processing module (1), and sends the acquired voltage value to the calculation unit (32); the calculating unit (32) calculates the output voltage of the UPS equipment to be tested according to the voltage value collected by the voltage sampling unit (31), and the calculated output voltage value is sent to the processing module (1).
5. The UPS automated test system of claim 1, wherein: and the processing module (1) is communicated with the terminal module (2) and the voltage acquisition module (3) in an RS232 serial port mode.
6. The UPS automated test system of claim 1, wherein: the device also comprises a storage module (7) used for storing the local test file into the storage module (7).
7. The UPS automated test system of claim 1, wherein: still include temperature regulation module (8) and temperature detection module (9), processing module (1) to temperature regulation module (8) send the control by temperature change instruction, temperature regulation module (8) are according to the control by temperature change instruction that processing module (1) sent is right the test environment temperature of the UPS equipment that awaits measuring adjusts, temperature detection module (9) detect test environment temperature to send the ambient temperature value that detects processing module (1), processing module (1) basis temperature detection module (9) send the ambient temperature value with gather voltage parameter and generate voltage-temperature function curve, and will voltage-temperature function curve send for display module (4) show output.
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| CN110095734A (en) | 2019-08-06 |
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