Electric actuator detection system
Patent Information
- Application Number
- CN202422139379.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the existing technology, the functional testing and long-term performance aging testing of electric actuators mainly rely on manual inspection, which has problems such as inadequate detection, difficulty in capturing occasional faults, low detection efficiency, high cost and difficulty in ensuring consistency.
A detection system for electric actuators was designed, which includes a main frame and a test bench. It is equipped with first and second test stations and a measurement and control module that integrates an Ethernet interface, control signal input and output interfaces, panel indicator/button interface, and electric energy meter interface. It supports remote IoT control and detects the working current through a 4G/5G module and electric energy meter to simulate the impact voltage and impact current during opening and closing.
The system achieves high efficiency, accuracy and consistency in electric actuator testing, reduces testing costs, and improves testing efficiency and result accuracy.
Smart Images
Figure CN223320500U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a detection system, in particular to an electric actuator detection system. Background Art
[0002] An electric actuator is a device that controls mechanical movement through electrical signals. Electric actuators can be used in various industrial and commercial applications, such as pipeline control, fluid transportation, robotics, etc. They usually consist of an electric motor, a speed reducer and / or a torque converter to provide the desired mechanical output.
[0003] Currently, for the electric actuator industry as a whole, over 95% of functional testing and long-term performance aging testing is performed manually, point by point. This results in incomplete testing and difficulty in detecting occasional faults. Furthermore, as pipeline valves transition from manual operation to electrical intelligent systems, the increasing use of electric actuators increases the workload. Manual testing not only struggles to ensure consistency, but also suffers from low efficiency and high costs. Utility Model Content
[0004] To this end, the utility model provides an electric actuator detection system to solve the problems of difficulty in ensuring consistency, low detection efficiency and poor reliability in traditional manual detection.
[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solution: an electric actuator detection system, comprising a main frame, a test table provided at the upper end of the main frame, the test table forming a first test station and a second test station; the first test station is provided with a first measurement and control module, and the second test station is provided with a second measurement and control module;
[0006] The first measurement and control module and the second measurement and control module both include a test board, which integrates an Ethernet interface, a control signal input and output interface, a panel indicator light / button interface and an electric energy meter interface; the Ethernet interface is used for the first measurement and control module / the second measurement and control module to form a network, and the control signal input and output interface is used for the first measurement and control module / the second measurement and control module to input and output control signals; the panel indicator light / button interface is used for the first measurement and control module / the second measurement and control module to indicate working signals or control working; the electric energy meter interface is used for the first measurement and control module / the second measurement and control module to detect the working current of the product under test and simulate the impact voltage and impact current during opening and closing.
[0007] As a preferred solution for the electric actuator detection system, the first measurement and control module and the second measurement and control module are also integrated with a 4G / 5G module. The 4G / 5G module is used for the first measurement and control module / the second measurement and control module to network and realize remote Internet of Things control.
[0008] As a preferred solution for the electric actuator detection system, the first measurement and control module and the second measurement and control module both include a power conversion module, the test board is integrated with a phase sequence switching interface, the power conversion module and the phase sequence switching interface are electrically connected, and the power conversion module is used to switch the working voltage.
[0009] As a preferred solution for the electric actuator detection system, the first measurement and control module and the second measurement and control module both include an electric energy meter body, the electric energy meter body and the electric energy meter interface are electrically connected, and the electric energy meter body is also electrically connected to the power conversion module; the electric energy meter body is connected to the three-phase power line through a wiring terminal.
[0010] As a preferred solution for the electric actuator detection system, the first measurement and control module and the second measurement and control module both include a power output port, and the power output port is electrically connected to the power conversion module.
[0011] As a preferred solution for the electric actuator detection system, the first measurement and control module and the second measurement and control module both include signal input and output terminals, and the signal input and output terminals are connected to the control signal input and output interface.
[0012] As a preferred solution for the electric actuator detection system, the first measurement and control module and the second measurement and control module both include a panel emergency stop button, and the phase sequence switching interface, the power conversion module, and the electric energy meter body are all electrically connected to the panel emergency stop button; the panel emergency stop button is used to control the emergency shutdown of the electric actuator detection system.
[0013] As a preferred solution for the electric actuator detection system, the first measurement and control module and the second measurement and control module both include an alarm indicator light, an operation indicator light and a waiting indicator light, and the alarm indicator light, the operation indicator light and the waiting indicator light are all electrically connected to the panel indicator light / button interface.
[0014] The utility model has the following advantages: a test table is provided at the upper end of the main frame, and the test table is formed with a first test station and a second test station; the first test station is provided with a first measurement and control module, and the second test station is provided with a second measurement and control module; the first measurement and control module and the second measurement and control module both include a test board, and the test board integrates an Ethernet interface, a control signal input and output interface, a panel indicator light / button interface, and an electric energy meter interface; the Ethernet interface is used for networking of the first measurement and control module / the second measurement and control module, and the control signal input and output interface is used for input and output of control signals by the first measurement and control module / the second measurement and control module; the panel indicator light / button interface is used for indicating working signals or controlling working conditions by the first measurement and control module / the second measurement and control module; and the electric energy meter interface is used for the first measurement and control module / the second measurement and control module to detect the working current of the product under test and simulate the surge voltage and surge current during opening and closing. The utility model can ensure the consistency of the detection process, has high detection efficiency, low cost, and high accuracy of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the electric actuator detection system provided in an embodiment of the present utility model.
[0017] Figure 2 This is a schematic diagram of the internal structure of the electric actuator detection system provided in an embodiment of the present utility model.
[0018] Figure 3 This is a schematic diagram of the hardware framework of the electric actuator detection system provided in an embodiment of the present utility model.
[0019] In the figure, 1. Main frame; 2. Test table; 3. First test station; 4. Second test station; 5. First measurement and control module; 6. Second measurement and control module; 7. Test board; 8. Ethernet interface; 9. Control signal input and output interface; 10. Panel indicator / button interface; 11. Electricity meter interface; 12. 4G / 5G module; 13. Power conversion module; 14. Phase sequence switching interface; 15. Electricity meter body; 16. Power output port; 17. Signal input and output port; 18. Panel emergency stop button; 19. Alarm indicator light; 20. Operation indicator light; 21. Waiting indicator light. DETAILED DESCRIPTION
[0020] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0021] See also Figure 1 、 Figure 2 and Figure 3 The embodiment of the present invention provides an electric actuator detection system, including a main frame 1, a test table 2 is provided at the upper end of the main frame 1, and a first test station 3 and a second test station 4 are formed on the test table 2; the first test station 3 is provided with a first measurement and control module 5, and the second test station 4 is provided with a second measurement and control module 6;
[0022] Among them, the first measurement and control module 5 and the second measurement and control module 6 both include a test board 7, which integrates an Ethernet interface 8, a control signal input and output interface 9, a panel indicator light / button interface 10 and an electric energy meter interface 11; the Ethernet interface 8 is used for the first measurement and control module 5 / the second measurement and control module 6 to be networked, and the control signal input and output interface 9 is used for the first measurement and control module 5 / the second measurement and control module 6 to input and output control signals; the panel indicator light / button interface 10 is used for the first measurement and control module 5 / the second measurement and control module 6 to indicate working signals or control working; the electric energy meter interface 11 is used for the first measurement and control module 5 / the second measurement and control module 6 to detect the working current of the product under test and simulate the impact voltage and impact current during opening and closing.
[0023] In this embodiment, the first measurement and control module 5 and the second measurement and control module 6 are also integrated with a 4G / 5G module 12. The 4G / 5G module 12 is used for networking the first measurement and control module 5 / the second measurement and control module 6 to achieve remote IoT control, which can be connected to the cloud or integrated with a camera for timely monitoring. The first measurement and control module 5 and the second measurement and control module 6 each include a power conversion module 13. The test board 7 is integrated with a phase sequence switching interface 14. The power conversion module 13 and the phase sequence switching interface 14 are electrically connected. The power conversion module 13 is used to switch the operating voltage.
[0024] In this embodiment, the first measurement and control module 5 and the second measurement and control module 6 both include an electric energy meter body 15, which is electrically connected to the electric energy meter interface 11, and is also electrically connected to the power conversion module 13; the electric energy meter body 15 is connected to the three-phase power line through the wiring terminal, and the electric energy meter body 15 can detect the working current of the product under test in a timely manner and simulate the impact voltage and impact current during opening and closing.
[0025] Among them, the first measurement and control module 5 and the second measurement and control module 6 both include a power output port 16, and the power output port 16 is electrically connected to the power conversion module 13; the first measurement and control module 5 and the second measurement and control module 6 both include a signal input and output terminal 17, and the signal input and output terminal 17 is connected to the control signal input and output interface 9.
[0026] In this embodiment, the first measurement and control module 5 and the second measurement and control module 6 both include a panel emergency stop button 18, and the phase sequence switching interface 14, the power conversion module 13, and the electric energy meter body 15 are all electrically connected to the panel emergency stop button 18; the panel emergency stop button 18 is used to control the emergency shutdown of the electric actuator detection system; the first measurement and control module 5 and the second measurement and control module 6 both include an alarm indicator light 19, an operation indicator light 20 and a waiting indicator light 21, and the alarm indicator light 19, the operation indicator light 20, and the waiting indicator light 21 are all electrically connected to the panel indicator light / button interface 10.
[0027] In one possible embodiment, the test board 7 simulates a DCS unit system in a smart pipe network, performing data acquisition, valve opening and closing control, fault patrol and logging, process recipe setup / query / storage, voltage and current detection, and three control types: on-off, regulating, and bus. Furthermore, it is compatible with AC asynchronous motor control, brushless DC motor control, brushed DC motor control, and variable frequency motor control, and supports detection of on-off, regulating, RS485 MODBUS bus, and PROFIBUS-DP bus types.
[0028] To sum up, the upper end of the main frame 1 of the utility model is provided with a test table 2, and the test table 2 is formed with a first test station 3 and a second test station 4; the first test station 3 is provided with a first measurement and control module 5, and the second test station 4 is provided with a second measurement and control module 6; the first measurement and control module 5 and the second measurement and control module 6 both include a test board 7, and the test board 7 is integrated with an Ethernet interface 8, a control signal input and output interface 9, a panel indicator light / button interface 10 and an electric energy meter interface 11; the Ethernet interface 8 is used for the first measurement and control module 5 / the second measurement and control module 6 to be networked, and the control signal input and output interface 9 is used for the first measurement and control module 5 / the second measurement and control module 6 to input and output control signals; the panel indicator light / button interface 10 is used for the first measurement and control module 5 / the second measurement and control module 6 to indicate working signals or control working; the electric energy meter interface 11 is used for the first measurement and control module 5 / the second measurement and control module 6 to detect the working current of the product under test and simulate the impact voltage and impact current during opening and closing. The first measurement and control module 5 and the second measurement and control module 6 are both integrated with a 4G / 5G module 12. The 4G / 5G module 12 is used for networking the first measurement and control module 5 / the second measurement and control module 6 to realize remote IoT control. It can be connected to the cloud or integrated with a camera for real-time monitoring. The first measurement and control module 5 and the second measurement and control module 6 both include a power conversion module 13. The test board 7 is integrated with a phase sequence switching interface 14. The power conversion module 13 and the phase sequence switching interface 14 are electrically connected. The power conversion module 13 is used to switch the working voltage. The first measurement and control module 5 and the second measurement and control module 6 both include an electric energy meter body 15. The electric energy meter body 15 and the electric energy meter interface 11 are electrically connected. The electric energy meter body 15 is also electrically connected to the power conversion module 13. The electric energy meter body 15 is connected to the three-phase power line through the terminal block. The electric energy meter body 15 can timely detect the working current of the product under test and simulate the impact voltage and impact current during opening and closing. The utility model can ensure the consistency of the detection process, has high detection efficiency, low cost and high accuracy of detection results.
[0029] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.
Claims
1. An electric actuator detection system, characterized in that: The invention comprises a main frame (1), wherein a test table (2) is provided at the upper end of the main frame (1), and the test table (2) is formed with a first test station (3) and a second test station (4); the first test station (3) is provided with a first measurement and control module (5), and the second test station (4) is provided with a second measurement and control module (6); The first measurement and control module (5) and the second measurement and control module (6) both include a test board (7), and the test board (7) is integrated with an Ethernet interface (8), a control signal input and output interface (9), a panel indicator light / button interface (10) and an electric energy meter interface (11); the Ethernet interface (8) is used for the first measurement and control module (5) / the second measurement and control module (6) to form a network, and the control signal input and output interface (9) is used for the first measurement and control module (5) / the second measurement and control module (6) to input and output control signals; the panel indicator light / button interface (10) is used for the first measurement and control module (5) / the second measurement and control module (6) to indicate working signals or control working; and the electric energy meter interface (11) is used for the first measurement and control module (5) / the second measurement and control module (6) to detect the working current of the product under test and simulate the impact voltage and impact current during opening and closing.
2. The electric actuator detection system according to claim 1, characterized in that: The first measurement and control module (5) and the second measurement and control module (6) are both further integrated with a 4G / 5G module (12), and the 4G / 5G module (12) is used for networking the first measurement and control module (5) / the second measurement and control module (6) to realize remote IoT control.
3. The electric actuator detection system according to claim 1, characterized in that: The first measurement and control module (5) and the second measurement and control module (6) both include a power conversion module (13), the test board (7) is integrated with a phase sequence switching interface (14), the power conversion module (13) and the phase sequence switching interface (14) are electrically connected, and the power conversion module (13) is used to switch the working voltage.
4. The electric actuator detection system according to claim 3, characterized in that: The first measurement and control module (5) and the second measurement and control module (6) both include an electric energy meter body (15), the electric energy meter body (15) and the electric energy meter interface (11) are electrically connected, and the electric energy meter body (15) is also electrically connected to the power conversion module (13); the electric energy meter body (15) is connected to a three-phase power line via a wiring terminal.
5. The electric actuator detection system according to claim 4, characterized in that: The first measurement and control module (5) and the second measurement and control module (6) both include a power output port (16), and the power output port (16) is electrically connected to the power conversion module (13).
6. The electric actuator detection system according to claim 4, characterized in that: The first measurement and control module (5) and the second measurement and control module (6) both include a signal input and output terminal (17), and the signal input and output terminal (17) is connected to the control signal input and output interface (9).
7. The electric actuator detection system according to claim 4, characterized in that: The first measurement and control module (5) and the second measurement and control module (6) both include a panel emergency stop button (18); the phase sequence switching interface (14), the power conversion module (13), and the electric energy meter body (15) are all electrically connected to the panel emergency stop button (18); the panel emergency stop button (18) is used to control the emergency stop of the electric actuator detection system.
8. The electric actuator detection system according to claim 4, characterized in that: The first measurement and control module (5) and the second measurement and control module (6) each include an alarm indicator light (19), an operation indicator light (20), and a waiting indicator light (21); the alarm indicator light (19), the operation indicator light (20), and the waiting indicator light (21) are all electrically connected to the panel indicator light / button interface (10).