CN214278364U - Test system - Google Patents
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- CN214278364U CN214278364U CN202022516217.1U CN202022516217U CN214278364U CN 214278364 U CN214278364 U CN 214278364U CN 202022516217 U CN202022516217 U CN 202022516217U CN 214278364 U CN214278364 U CN 214278364U
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Abstract
The application relates to a test system comprising: the first testing device is used for receiving the primary independent testing instruction and the joint testing instruction and returning testing data; the second testing device is used for receiving the secondary independent testing instruction and the combined testing instruction and returning testing data; the test control device is used for sending a primary independent test instruction to the first test device, sending a secondary independent test instruction to the second test device, sending a combined test instruction to the first test device and the second test device and receiving returned data; a communication bus; the test control device is connected with the first test device and the second test device through the communication bus, the first test device is used for connecting the primary equipment of the switch on the primary fusion column for the second time, and the second test device is used for connecting the secondary equipment of the switch on the primary fusion column for the second time. By the adoption of the method and the device, independent testing and combined testing of the primary equipment and the secondary equipment in the primary and secondary fusion column switch can be achieved, and testing reliability is improved.
Description
Technical Field
The application relates to the technical field of electrical equipment, in particular to a test system.
Background
With the continuous development of intelligent technology, the column switch in a complete set design gradually becomes a mainstream, and a primary and secondary fusion column switch in a complete set design is composed of a control part device (FTU) and a primary part device (breaker), and the FTU and the primary fusion column switch respectively undertake breaker control and primary connection and disconnection work.
In a traditional primary and secondary fusion pole-mounted switch, primary equipment and secondary equipment of the traditional primary and secondary fusion pole-mounted switch are independent of each other in links of design, manufacture, test and the like and are designed, manufactured and tested by different manufacturers respectively. The method for testing independently of each other not only causes a long testing process, but also can only test the quality of the primary equipment or the secondary equipment, cannot test whether the functions and the performances of the primary equipment and the secondary equipment meet the operation requirements when the primary equipment and the secondary equipment are used in a combined mode, and is low in testing reliability.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a test system capable of improving the reliability of testing a primary and secondary fused switch on a column.
A test system, comprising:
the first testing device is used for receiving the primary independent testing instruction and returning testing data, and receiving the joint testing instruction and returning testing data;
the second testing device is used for receiving the secondary independent testing instruction and returning testing data, and receiving the combined testing instruction and returning testing data;
the test control device is used for sending the primary independent test instruction to the first test device and receiving returned test data, sending the secondary independent test instruction to the second test device and receiving returned data, and sending the combined test instruction to the first test device and the second test device and receiving returned data;
a communication bus;
the test control device is connected with the first test device and the second test device through the communication bus, the first test device is used for connecting primary equipment of a secondary fusion on-column switch, and the second test device is used for connecting secondary equipment of a secondary fusion on-column switch.
Above-mentioned one secondary fuses pole-mounted switch test system, through adopting the first testing arrangement of test control device control to independently test primary equipment, control second testing arrangement to independently test secondary equipment, control first testing arrangement and second testing arrangement to jointly test primary equipment and secondary equipment, can realize independently testing and the joint test to primary equipment and secondary equipment in the one secondary fuses pole-mounted switch, make on the basis that possesses independent test function, possess the joint test function, need not part the test to primary equipment and secondary equipment, break the current situation that traditional to primary equipment, secondary equipment separately tests, can test the condition when primary equipment and secondary equipment merge the use, thereby promote test reliability and test quality to one secondary fuses pole-mounted switch.
In one embodiment, the first test apparatus comprises a first test device, a virtual FTU and a first communication device; the first test device and the virtual FTU are connected with the primary equipment and are connected with the communication bus through the first communication equipment.
In one embodiment, the first test device comprises a first programmable power source, a boost and boost mechanism and a first information recording feedback instrument; the first program-controlled power source is connected with the boosting and current rising mechanism, the boosting and current rising mechanism and the first information recording feedback instrument are respectively connected with the primary equipment, and the first program-controlled power source and the first information recording feedback instrument are both connected with the communication bus through the first communication equipment.
In one embodiment, the first information recording feedback instrument comprises a wave recorder and a three-phase meter, wherein the wave recorder and the three-phase meter are connected with the primary equipment and are connected with the communication bus through the first communication equipment.
In one embodiment, the first test device further includes a sensing device, the sensing device is disposed at a preset data point to be tested of the primary device, and is connected to the communication bus through the first communication device.
In one embodiment, the sensing device comprises a temperature sensor, a hydraulic sensor and an air pressure sensor, the temperature sensor, the hydraulic sensor and the air pressure sensor are arranged at preset data points to be tested of the primary equipment, and the temperature sensor, the hydraulic sensor and the air pressure sensor are connected with the communication bus through the first communication equipment.
In one embodiment, the first communication device is any one of a serial server and a switch.
In one embodiment, the second test apparatus comprises a second test device, a virtual circuit breaker, and a second communication device;
the second test device and the virtual circuit breaker are connected with the secondary equipment and are connected with the communication bus through the second communication equipment.
In one embodiment, the second testing device includes a second programmable power source, a voltage-current conversion device, and a second information recording feedback instrument, the second programmable power source is connected to the voltage-current conversion device and connected to the second information recording feedback instrument through the second communication device, the voltage-current conversion device and the second information recording feedback instrument are connected to the secondary device, and the second programmable power source and the second information recording feedback instrument are connected to the communication bus through the second communication device.
In one embodiment, the second testing apparatus further includes an interface, and the second testing device and the virtual circuit breaker are connected to the secondary device through the interface.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a system for testing a switch on a primary and secondary fusion column according to an embodiment;
FIG. 2 is a block diagram of a first testing device in one embodiment;
FIG. 3 is a block diagram of a second testing device in one embodiment;
FIG. 4 is a block diagram of a secondary fusion pole top switch test system in another embodiment.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first resistance may be referred to as a second resistance, and similarly, a second resistance may be referred to as a first resistance, without departing from the scope of the present application. The first resistance and the second resistance are both resistances, but they are not the same resistance.
It is to be understood that "connection" in the following embodiments is to be understood as "electrical connection", "communication connection", and the like if the connected circuits, modules, units, and the like have communication of electrical signals or data with each other.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
As shown in FIG. 1, in one embodiment, a test system is provided that includes a first test device, 110, a second test device 130, a test control device 150, and a communication bus (not shown). The test control device 150 is connected to the first test device 110 and the second test device 130 through a communication bus, the first test device 110 is used for connecting a primary device of a secondary fused on-pole switch, such as a primary device which can be a circuit breaker, and the second test device 130 is used for connecting a secondary device of a secondary fused on-pole switch, such as a secondary device which can be an FTU.
The first testing device 110 is configured to receive the primary independent testing instruction and return the testing data, and receive the joint testing instruction and return the testing data; the second testing device 130 is configured to receive the secondary independent testing instruction and return the testing data, receive the joint testing instruction and return the testing data; the test control device 150 is configured to send a primary independent test command to the first test device 110 and receive the returned test data, send a secondary independent test command to the second test device 130 and receive the returned data, and send a joint test command to the first test device 110 and the second test device 130 and receive the returned data.
The primary independent test instruction is an instruction for controlling the first testing apparatus 110 to perform an independent test on the primary device; the test data returned by the first testing apparatus 110 for performing the independent test on the primary device is data obtained in the independent test process of the primary device, and may specifically include data obtained from the primary device. The secondary independent test instruction is an instruction for controlling the second testing device 130 to independently test the secondary equipment; the test data returned by the second testing apparatus 130 for performing the independent test on the secondary device is data obtained in the independent test process of the secondary device, and may specifically include data obtained from the secondary device. The joint test instruction is an instruction for controlling the first test apparatus 110 and the second test apparatus 130 to perform a joint test on the primary device and the secondary device.
The above-mentioned test system for the primary and secondary fusion column switch uses the test control device 150 to control the first test device 110 to independently test the primary equipment, control the second test device 130 to independently test the secondary equipment, control the first test device 110 and the second test device 130 to jointly test the primary equipment and the secondary equipment, can realize independent test and combined test of primary equipment and secondary equipment in the primary and secondary fusion column switches, so that the test device has a combined test function on the basis of having an independent test function, does not need to separate the test of primary equipment and secondary equipment, breaks through the current situation of the traditional separated test of the primary equipment and the secondary equipment, the condition of primary equipment and secondary equipment when using can test in combination to promote test reliability and test quality to the switch on the one secondary fusion post.
In addition, the traditional separate testing mode depends on manpower, frequent wiring is needed, a large amount of labor cost is wasted, the testing time is long, and manual reading and error recording are needed; the utility model provides a switch test system on post is fused to a secondary, need not to adjust the wiring repeatedly after the switch test system on post is fused to a secondary that is surveyed, can once the wiring test completion promptly, can use manpower sparingly and shorten test time, by test control device 150 automatic acquisition test data moreover, do not need artifical reading, avoid artifical reading error, promote efficiency of software testing and measuring accuracy.
In one embodiment, the first testing apparatus 110 includes a first testing device, a virtual FTU, and a first communication device. The first test device and the virtual FTU are connected to the primary equipment and to the communication bus through the first communication equipment, thereby connecting the test control apparatus 150. The virtual FTU is used for simulating a secondary device (FTU) to send a control command and receive information when testing a primary device (circuit breaker).
The first testing device and the virtual FTU communicate with the test control apparatus 150 through the first communication device, and the first testing device is used for testing and returning test data; the primary device of the primary and secondary fused pole-mounted switch is generally a circuit breaker, and a virtual FTU is configured in the first testing device 110, so that the primary device is used for independently testing the circuit breaker in the primary and secondary fused pole-mounted switch to be tested.
In one embodiment, the first test device comprises a first programmable power source, a boosting and current rising mechanism and a first information recording feedback instrument; the first program control power source is connected with the boosting and current rising mechanism, the boosting and current rising mechanism and the first information recording feedback instrument are respectively connected with the primary equipment, and the first program control power source and the first information recording feedback instrument are connected with the communication bus through the first communication equipment so as to be connected with the test control device 150.
The first programmable power source is configured to output a signal (voltage and current) to the voltage boosting and current boosting mechanism, the voltage boosting and current boosting mechanism is configured to boost/boost a signal output by the first programmable power source, and the first information recording feedback instrument is configured to record information of the primary device and feed the information back to the test control apparatus 150. Specifically, the primary device to be tested is connected to the boost current boost mechanism, the first information recording feedback instrument, and the virtual FTU of the first testing apparatus 110 through the analog primary wiring, and the corresponding wiring is arranged.
In one embodiment, the first information recording feedback instrument comprises a wave recorder and a three-phase meter, the wave recorder and the three-phase meter are connected with the primary equipment, and are connected with the communication bus through the first communication equipment, so as to be connected with the test control device 150. The wave recorder and the three-phase meter are used for measuring the information of the test. Specifically, as shown in fig. 2, the three-phase table is a high-precision three-phase table. The wave recorder and the three-phase meter are adopted to measure the information of the primary equipment, so that various information can be obtained and fed back.
In one embodiment, the first testing device further includes a sensing device, which is disposed at a preset data point to be tested of the primary device and connected to the communication bus through the first communication device, so as to be connected to the testing control apparatus 150.
The preset data point to be measured can be set according to the position point which needs to be measured actually. The sensing device is used for collecting data in the operation process of the primary equipment and feeding the data back to the test control device 150. The data measurement is carried out on the primary equipment by arranging the sensing device, and the category of the data measurement is increased.
In one embodiment, as shown in fig. 2, the sensing device includes a temperature sensor, a hydraulic pressure sensor and a pneumatic pressure sensor, the temperature sensor, the hydraulic pressure sensor and the pneumatic pressure sensor are arranged at a preset data point to be tested of the primary device, and are connected with the communication bus through the first communication device, so as to be connected with the test control device 150. For example, the temperature sensor may be disposed at a location where the primary device needs to measure temperature, the hydraulic pressure sensor may be disposed at a location where the primary device needs to measure hydraulic pressure, and the air pressure sensor may be disposed at a location where the primary device needs to measure air pressure. By adopting the temperature sensor, the hydraulic sensor and the air pressure sensor, various data in the operation process of primary equipment can be measured, and the data acquisition is comprehensive.
In one embodiment, the first communication device is any one of a serial server and a switch. Correspondingly, the serial server or the switch may be connected to the test control apparatus 150 through a communication bus. It is understood that in other embodiments, the first communication device may also be other types of communication devices.
Specifically, the first program-controlled power source sends a sequence voltage and current according to a primary independent test instruction, and the sequence voltage and current are output to primary equipment in cooperation with a boosting and current boosting device, so that the primary equipment responds and operates; the first information recording feedback instrument records the running state information of the primary equipment and feeds the running state information back to the test control device 150 through the first communication equipment; the sensing device measures the sensing data and feeds the sensing data back to the test control device 150 through the first communication device.
In one embodiment, the second test apparatus comprises a second test device, a virtual circuit breaker and a second communication device; the second test device and the virtual breaker are connected to the secondary equipment and to the communication bus via the second communication equipment, thereby connecting the test control apparatus 150. The virtual circuit breaker simulates the function of the circuit breaker when being used for testing the secondary equipment.
The second test device and the virtual breaker communicate with the test control apparatus 150 through the second communication device, the second test device is used for testing and returning test data; the secondary device of the primary and secondary fused pole-mounted switch is generally an FTU, and a virtual circuit breaker is configured in the second testing device 130, so that the secondary device is used for independently testing the FTU in the primary and secondary fused pole-mounted switch to be tested.
In one embodiment, the second testing device comprises a second programmable power source, a voltage-current converting device and a second information recording feedback instrument, the second programmable power source is connected with the voltage-current converting device and is connected with the second information recording feedback instrument through a second communication device, the voltage-current converting device and the second information recording feedback instrument are connected with the secondary device, and the second programmable power source and the second information recording feedback instrument are connected with the communication bus through a second communication device and are thereby connected with the testing control device 150.
The second programmable power source is used for outputting power, namely voltage and current. The voltage and current conversion device is used for converting the voltage and current output by the second program control power source and outputting the converted voltage and current to secondary equipment; specifically, the voltage-current conversion device is responsible for combining or switching signals output by the second program control power source into signals output by different loops, so that FTU parallel testing of the two-time fusion column switch is realized. The second information recording feedback instrument is used for recording information of the secondary equipment and signals output by the second program control power source and feeding the information and the signals back to the test control device 150.
In one embodiment, the second information recording feedback instrument is the same as the first information recording feedback instrument and also comprises a wave recorder and a three-phase meter, the wave recorder and the three-phase meter of the second information recording feedback instrument are connected with the secondary equipment, and are connected with the test control device 150 through the second communication equipment. The wave recorder and the three-phase meter are responsible for monitoring output signals of voltage and current and measuring and returning information of secondary equipment. Specifically, as shown in fig. 3, the three-phase table is a high-precision three-phase table. The wave recorder and the three-phase meter are adopted to measure information of the secondary equipment, and various information can be obtained and fed back.
In one embodiment, the second communication device is any one of a serial server and a switch. Correspondingly, the serial server or the switch may be connected to the test control apparatus 150 through a communication bus. It is understood that in other embodiments, the second communication device may also be other types of communication devices.
Specifically, as shown in fig. 3, the second programmable power source, the voltage-current conversion device, the wave recorder, the high-precision three-phase meter, and the virtual circuit breaker are respectively connected to the serial server/switch through optical fibers, receive the control command related to the test control device 150, and return test data.
In one embodiment, the second testing apparatus 130 further comprises an interface, and the second testing device and the virtual circuit breaker are connected to the secondary device through the interface. Specifically, the voltage-current conversion device, the second information recording feedback instrument and the virtual circuit breaker are connected with the secondary equipment through an interface. For example, as shown in fig. 4, the interface may be a standardized interface, and the secondary device to be tested is connected to the interface through a standardized wiring, so as to be connected to the second testing apparatus 130, thereby ensuring the efficiency and reliability of the test assembly.
Specifically, the second programmable power source sends a sequence voltage and current to the voltage-current conversion device according to the secondary independent test instruction; the voltage and current conversion device converts the sequence voltage and current and outputs the converted sequence voltage and current to secondary equipment; the second information recording feedback instrument measures four remote signals output by the secondary equipment and an output signal of the second programmable power source, and feeds the signals back to the test control device 150 through the second communication equipment; the virtual circuit breaker executes the control command sent by the secondary device, and feeds back a virtual circuit breaker response signal obtained by responding to the control command to the test control apparatus 150 through the second communication device.
Specifically, the joint test instruction comprises a first type of instruction and a second type of instruction; the test control device 150 sends a first type of instruction to the first test device 110, the first test device 110 outputs a first test signal to the primary equipment according to the first type of instruction, and the second test device 130 returns test data to the test control device 150; the test control device 150 sends the second type of instruction to the second test device 130, and the second test device 130 outputs the second test signal to the secondary device according to the second type of instruction, so that the first test device 110 returns the test data to the test control device 150.
The primary and secondary fusion column switch testing system fully considers independent testing contents and combined testing contents of all parts, corresponding testing contents of primary and secondary equipment independent testing are standardized by related industry standards and are not detailed here, and for the primary and secondary fusion column switch combined testing, the testing contents and the testing method can refer to the following table 1.
TABLE 1
In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of protection of the present application. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A test system, comprising:
the first testing device is used for receiving the primary independent testing instruction and returning testing data, and receiving the joint testing instruction and returning testing data;
the second testing device is used for receiving the secondary independent testing instruction and returning testing data, and receiving the combined testing instruction and returning testing data;
the test control device is used for sending the primary independent test instruction to the first test device and receiving returned test data, sending the secondary independent test instruction to the second test device and receiving returned data, and sending the combined test instruction to the first test device and the second test device and receiving returned data;
a communication bus;
the test control device is connected with the first test device and the second test device through the communication bus, the first test device is used for connecting primary equipment of a secondary fusion on-column switch, and the second test device is used for connecting secondary equipment of a secondary fusion on-column switch.
2. The test system of claim 1, wherein the first test apparatus comprises a first test device, a virtual FTU, and a first communication device; the first test device and the virtual FTU are connected with the primary equipment and are connected with the communication bus through the first communication equipment.
3. The test system of claim 2, wherein the first test device comprises a first programmable power source, a boost flow mechanism, and a first information recording feedback meter; the first program-controlled power source is connected with the boosting and current rising mechanism, the boosting and current rising mechanism and the first information recording feedback instrument are respectively connected with the primary equipment, and the first program-controlled power source and the first information recording feedback instrument are both connected with the communication bus through the first communication equipment.
4. The test system of claim 3, wherein the first information recording feedback instrument comprises a wave recorder and a three-phase meter, the wave recorder and the three-phase meter are connected to the primary device and to the communication bus via the first communication device.
5. The test system according to claim 3, wherein the first test device further comprises a sensing device, the sensing device is arranged at a preset data point to be tested of the primary equipment, and is connected with the communication bus through the first communication equipment.
6. The test system according to claim 5, wherein the sensing device comprises a temperature sensor, a hydraulic sensor and a pneumatic sensor, the temperature sensor, the hydraulic sensor and the pneumatic sensor are arranged at a preset data point to be tested of the primary device, and are connected with the communication bus through the first communication device.
7. The test system according to claim 2, wherein the first communication device is any one of a serial server and a switch.
8. The test system according to any one of claims 2 to 7, wherein the second test apparatus comprises a second test device, a virtual circuit breaker and a second communication device;
the second test device and the virtual circuit breaker are connected with the secondary equipment and are connected with the communication bus through the second communication equipment.
9. The test system of claim 8, wherein the second test device comprises a second programmable power source, a voltage-to-current converter, and a second information recording feedback instrument, the second programmable power source is connected to the voltage-to-current converter and to the second information recording feedback instrument via the second communication device, the voltage-to-current converter and the second information recording feedback instrument are connected to the secondary device, and the second programmable power source and the second information recording feedback instrument are connected to the communication bus via the second communication device.
10. The test system of claim 8, wherein the second test apparatus further comprises an interface through which the second test device and the virtual circuit breaker are connected to the secondary device.
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| CN202022516217.1U CN214278364U (en) | 2020-11-03 | 2020-11-03 | Test system |
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| CN202022516217.1U CN214278364U (en) | 2020-11-03 | 2020-11-03 | Test system |
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Effective date of registration: 20230412 Address after: Full Floor 14, Unit 3, Building 2, No. 11, Middle Spectra Road, Huangpu District, Guangzhou, Guangdong 510700 Patentee after: China Southern Power Grid Digital Grid Technology (Guangdong) Co.,Ltd. Address before: Room 86, room 406, No.1, Yichuang street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Southern Power Grid Digital Grid Research Institute Co.,Ltd. |