CN211452805U - Spring pressing and experiment system for circuit breaker - Google Patents
Spring pressing and experiment system for circuit breaker Download PDFInfo
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- CN211452805U CN211452805U CN201922147333.8U CN201922147333U CN211452805U CN 211452805 U CN211452805 U CN 211452805U CN 201922147333 U CN201922147333 U CN 201922147333U CN 211452805 U CN211452805 U CN 211452805U
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Abstract
The utility model discloses a circuit breaker spring is pressed and experimental system, the system is including experimental power test control system, displacement measurement control system, gate-type console mode host control system, first AD converter, second AD converter, third AD converter, computer, HMI human-computer interaction module and safety arrangement, experimental power test control system is connected to the computer through first AD converter, displacement measurement control system is connected to the computer through the second AD converter, gate-type console mode host control system is connected to the computer through the second AD converter, HIMI human-computer interaction module is being connected to the computer. Based on the utility model discloses a hardware principle can adopt man-machine interaction mode analytic data, and various performance parameters such as automatic calculation spring deformation, rigidity can manual intervention analytic process, improve the degree of accuracy of analysis, also can carry out other data processing according to the standard that the user provided.
Description
Technical Field
The utility model relates to an electric power check-up technical field specifically is a circuit breaker spring is pressed and experimental system.
Background
High voltage circuit breakers are one of the most important electrical devices in electrical power systems. At present, most of main-stream circuit breakers adopt a spring operating mechanism, wherein opening and closing actions are realized by driving an opening and closing link rod to move through a spring energy storage and release stroke, and the performance of the circuit breaker is directly influenced by the spring capacity, such as errors of opening and closing time, opening and closing stroke and the like, so that the circuit breaker has poor arc extinguishing performance and even breaks down or explodes. Therefore, in the power transformation maintenance operation, the test of the spring force of the circuit breaker is the key point of the maintenance of the circuit breaker. After the spring is fatigued, the breaker is easy to be opened and closed, and the breaker can be damaged or even exploded due to insufficient opening and closing force. Therefore, the spring mechanism in operation also needs to be disassembled to carry out strict test on the spring, and the spring mechanism can be put into use only after meeting the requirement. The following problems currently exist: in the disassembling process, the opening and closing springs cannot be pressed and tested on site, the pressing and testing cost is too high and the period is longer when the springs are sent to a factory, and the requirements of site maintainers on the disassembling and testing of the springs cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker spring pressure and test system, it can solve the mechanical properties tests such as pressure, rigidity, displacement, load of circuit breaker spring to implement the demonstration with data, the maintainer of being convenient for masters each item performance parameter of spring in real time, multiple test curves such as height-load, deformation-rigidity of realization spring that can be fine demonstrate in real time, and can satisfy the on-the-spot maintenance test requirement of disassembling.
In order to achieve the above object, the utility model provides a following technical scheme:
a spring compression and experiment system of a circuit breaker comprises a test force test control system, a displacement measurement control system, a door type floor type host computer control system, a first A/D converter, a second A/D converter, a third A/D converter, a computer, an HMI (human machine interface) human-computer interaction module and a safety protection device, wherein the test force test control system is connected to the computer through the first A/D converter, the displacement measurement control system is connected to the computer through the second A/D converter, the door type floor type host computer control system is connected to the computer through the second A/D converter, and the computer is connected with the HIMI human-computer interaction module.
The test force test control system comprises a voltage-stabilized power supply module, a high-precision load sensor and a measuring amplifier, wherein the voltage-stabilized voltage module supplies power to the high-precision load sensor and the measuring amplifier, and the high-precision load sensor is in signal connection with the measuring amplifier.
The displacement measurement control system comprises a voltage-stabilized power supply module, a photoelectric encoder, a frequency doubling shaping circuit and a counting circuit, wherein the voltage-stabilized voltage module provides a power supply for the displacement measurement control system, the counting circuit is connected with the photoelectric encoder, and the frequency doubling shaping circuit is connected with the photoelectric encoder.
The gate-type floor-type host control system comprises a transmission system and a driving system, and adopts a gate-type floor-type structure.
The transmission system comprises a synchronous toothed belt, a zero-clearance ball screw and an upright post guide.
The driving system comprises a motor and a numerical control speed regulator, and the numerical control speed regulator transmits received data to the motor and then transmits the data to the transmission system.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
1. based on the utility model discloses a hardware principle can real-time measurement and each signal such as show experimental power and peak value, displacement, deformation, realized real-time collection and control under NT mode platforms such as Win2000, WinXP to realized accurate timing, high-speed sampling.
2. Based on the utility model discloses a hardware principle can realize remaining height-load, warp the real-time screen display of multiple test curves such as rigidity, can observe at any time during the experiment to the curve is preserved and is done the experiment next time.
3. Based on the utility model discloses a hardware principle can adopt man-machine interaction mode analysis data. The method can automatically calculate various performance parameters such as spring deformation and rigidity, can manually intervene in the analysis process, improves the analysis accuracy, and can perform other data processing according to the standard provided by a user.
4. Based on the utility model discloses a hardware principle can realize that the digit of experimental power and deformation zero, automatic calibration have made things convenient for the operation, have improved the reliability of machine. Various parameter system settings are stored in a file form for easy storage and restoration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the structural schematic diagram of the spring pressing and testing system of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 shows a schematic diagram of a structure of a circuit breaker spring compression and test system, which comprises a test force test control system, a displacement measurement control system, a door type floor type host computer control system, a first A/D converter, a second A/D converter, a third A/D converter, a computer, an HMI (human machine interface) human-computer interaction module and a safety protection device, wherein the test force test control system is connected to the computer through the first A/D converter, the displacement measurement control system is connected to the computer through the second A/D converter, the door type floor type host computer control system is connected to the computer through the second A/D converter, and the computer is connected with the HIMI human-computer interaction module.
The test force test control system comprises a voltage-stabilized power supply module, a high-precision load sensor and a measuring amplifier, wherein the voltage-stabilized voltage module supplies power to the high-precision load sensor and the measuring amplifier, and the high-precision load sensor is in signal connection with the measuring amplifier. The voltage is provided to the high-precision load sensor and the measuring amplifier by the voltage-stabilized power supply module, and the high-precision load sensor transmits data to the measuring amplifier and outputs the data after being processed by the measuring amplifier.
The displacement measurement control system comprises a voltage-stabilized power supply module, a photoelectric encoder, a frequency doubling shaping circuit and a counting circuit, wherein the voltage-stabilized voltage module provides a power supply for the displacement measurement control system, the counting circuit is connected with the photoelectric encoder, and the frequency doubling shaping circuit is connected with the photoelectric encoder. The voltage stabilizing power supply module provides voltage for the frequency doubling shaping circuit and the counting circuit, and the circuits fed back by the frequency doubling shaping circuit and the counting circuit are processed by the photoelectric encoder and then output.
The gate-type floor-type host control system comprises a transmission system and a driving system, and adopts a gate-type floor-type structure.
The transmission system comprises a synchronous toothed belt, a zero-clearance ball screw and an upright post guide.
The driving system comprises a motor and a numerical control speed regulator, the numerical control speed regulator transmits received data to the motor and then transmits the data to the transmission system, and the rigidity and the strength of the frame are fully ensured by mechanical finite element analysis of the host frame.
Data measured by the test force test control system and the displacement measurement control system enter the computer through the A/D converter, the data can be analyzed and controlled through the HMI human-computer interaction module, the processed data are reversely transmitted back to the computer, and the processed data are input to the host control system through the A/D converter.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
1. based on the utility model discloses a hardware principle can real-time measurement and each signal such as show experimental power and peak value, displacement, deformation, realized real-time collection and control under NT mode platforms such as Win2000, WinXP to realized accurate timing, high-speed sampling.
2. Based on the utility model discloses a hardware principle can realize remaining height-load, warp the real-time screen display of multiple test curves such as rigidity, can observe at any time during the experiment to the curve is preserved and is done the experiment next time.
3. Based on the utility model discloses a hardware principle can adopt man-machine interaction mode analysis data. The method can automatically calculate various performance parameters such as spring deformation and rigidity, can manually intervene in the analysis process, improves the analysis accuracy, and can perform other data processing according to the standard provided by a user.
4. Based on the utility model discloses a hardware principle can realize that the digit of experimental power and deformation zero, automatic calibration have made things convenient for the operation, have improved the reliability of machine. Various parameter system settings are stored in a file form for easy storage and restoration.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The spring compression and experiment system for the circuit breaker is characterized by comprising a test force test control system, a displacement measurement control system, a door type floor type host control system, a first A/D converter, a second A/D converter, a third A/D converter, a computer, an HMI (human machine interface) human-computer interaction module and a safety protection device, wherein the test force test control system is connected to the computer through the first A/D converter, the displacement measurement control system is connected to the computer through the second A/D converter, the door type floor type host control system is connected to the computer through the second A/D converter, and the computer is connected with the HIMI human-computer interaction module.
2. The circuit breaker spring compression and experiment system according to claim 1, wherein the test force test control system comprises a regulated power supply module, a high precision load cell and a measurement amplifier, the regulated voltage module supplies power to the high precision load cell and the measurement amplifier, and the high precision load cell and the measurement amplifier are in signal connection.
3. The circuit breaker spring pressure experiment system according to claim 1, wherein the displacement measurement control system comprises a voltage-stabilized power supply module, a photoelectric encoder, a frequency doubling shaping circuit and a counting circuit, the voltage-stabilized power supply module supplies power to the displacement measurement control system, the counting circuit is connected with the photoelectric encoder, and the frequency doubling shaping circuit is connected with the photoelectric encoder.
4. The circuit breaker spring pressure experiment system according to claim 1, wherein the door type floor-standing host control system comprises a transmission system and a driving system, and adopts a door type floor-standing structure.
5. The circuit breaker spring compression and experiment system of claim 4 wherein the transmission system comprises a timing belt, a zero clearance ball screw, and a column guide.
6. The circuit breaker spring compression and experiment system according to claim 4, wherein the driving system comprises a motor and a numerical controller, and the numerical controller transmits the received data to the motor and then to the transmission system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147333.8U CN211452805U (en) | 2019-12-04 | 2019-12-04 | Spring pressing and experiment system for circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147333.8U CN211452805U (en) | 2019-12-04 | 2019-12-04 | Spring pressing and experiment system for circuit breaker |
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| CN211452805U true CN211452805U (en) | 2020-09-08 |
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| CN201922147333.8U Active CN211452805U (en) | 2019-12-04 | 2019-12-04 | Spring pressing and experiment system for circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848053A (en) * | 2021-11-26 | 2021-12-28 | 济南凯镭迪精密仪器有限公司 | Spring pressure is experimental overload protection device |
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- 2019-12-04 CN CN201922147333.8U patent/CN211452805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848053A (en) * | 2021-11-26 | 2021-12-28 | 济南凯镭迪精密仪器有限公司 | Spring pressure is experimental overload protection device |
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