An actuator control cabinet
Patent Information
- Application Number
- CN202522086790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0005]本实用新型实施例提供一种作动器控制柜,以解决现有分散式布置的作动器控制装置占用空间大,维护难度大、成本高的问题
[0016] This utility model provides an actuator control cabinet. The control cabinet includes at least one control box and a cabinet; the at least one control box is disposed within the cabinet; the control box includes a signal acquisition module and a signal processing module; the signal acquisition module is used to acquire vibration signals within the area to be damped; the signal processing module is communicatively connected to the signal acquisition module and is used to generate an inverse control signal based on the vibration signal; the actuator is disposed within the area to be damped and is used to generate reverse vibration based on the inverse control signal to actively dampen the area. This utility model provides an actuator control cabinet that, through integrated design, centrally arranges multiple control boxes within a unified cabinet, saving equipment space, optimizing the layout structure, and reducing the complexity and cost of system installation and maintenance, thereby effectively ensuring the response speed and stability of the active vibration damping system.
Smart Images

Figure CN224775151U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of active vibration reduction technology, and in particular to an actuator control cabinet. Background Technology
[0002] In the field of marine technology, power units such as engines and propellers generate high-frequency, large-amplitude vibrations during operation. If these vibrations are not controlled, they will not only affect the stability and service life of the ship's structure, but also generate serious noise pollution, endangering the working environment of the crew and the normal operation of the ship's equipment.
[0003] Currently, ship vibration reduction often achieves active vibration reduction through actuators. Sensors are placed near the vibration source to collect the vibration signal, causing the actuator to generate a reverse vibration that cancels out the vibration of the source, thereby reducing the vibration and noise propagation of the ship's power plant.
[0004] However, in practical applications, existing actuator control devices can usually only acquire and drive a single vibration source signal, making it difficult to simultaneously handle multiple sets of vibration signals from multiple power units on a ship. The distributed layout not only occupies a large amount of installation space inside the ship, but also increases the risk of line failure, making subsequent maintenance difficult and costly. Utility Model Content
[0005] This utility model provides an actuator control cabinet to solve the problems of existing distributed actuator control devices occupying a large space, being difficult to maintain, and being costly.
[0006] This utility model provides an actuator control cabinet, which includes at least one control box and a cabinet. At least one control box is located inside the cabinet; The control box includes a signal acquisition module and a signal processing module; The signal acquisition module is used to acquire vibration signals within the area to be damped. The signal processing module is communicatively connected to the signal acquisition module and is used to generate an anti-phase control signal based on the vibration signal. The actuator is placed in the area to be damped and is used to generate reverse vibration based on the reverse control signal in order to actively dampen the area.
[0007] Optionally, the signal acquisition module is also used to acquire vibration signals in each area to be damped when the control box is connected to at least two actuators respectively. The actuator is set one-to-one with the area to be damped, and the signal processing module is also used to generate a corresponding inverse control signal based on the vibration signal of each area to be damped.
[0008] Optionally, it may also include at least one power supply box; At least one power supply box is installed inside the cabinet, and the power supply box is connected to the actuator one-to-one; The power supply box is communicatively connected to the signal processing module and electrically connected to the actuator. The power supply box is used to provide power amplifier power to the actuator when the signal processing module outputs an inverted control signal.
[0009] Optionally, the power supply box may also include a power amplifier driver module; The power amplifier driver module communicates with the signal processing module to amplify the inverting control signal to drive the actuator.
[0010] Optionally, the power supply box may also include a channel adapter module; The channel conversion module is electrically connected to the power amplifier driver module and is used to convert the output of the power amplifier driver module into a multi-channel signal output with the same number of channels as the actuator.
[0011] Optionally, the power supply box may also include a filter and rectification module; The filtering and rectification module is electrically connected to the signal acquisition module and the power amplifier driver module, and is used to filter and rectify the vibration signal and the drive signal.
[0012] Optionally, the signal acquisition module includes an acceleration acquisition unit and a status acquisition unit; The acceleration acquisition unit is used to acquire the real-time frequency and amplitude within the area to be damped; The status acquisition unit is used to collect status information of the area to be damped; The signal processing module includes an acceleration processing unit and a state processing unit; An acceleration processing unit, which is communicatively connected to an acceleration acquisition unit, is used to generate an anti-phase control signal with opposite phase and the same amplitude based on the vibration frequency and amplitude. The state processing unit is communicatively connected to both the state acquisition unit and the acceleration processing unit, and is used to perform real-time compensation of the anti-phase control signal based on the state information.
[0013] Optionally, the control box may also include a fault monitoring module and a fault handling module; The fault monitoring module is connected to the signal acquisition module and is used to generate a fault signal when the vibration signal exceeds the preset vibration signal range. The fault handling module is connected to the fault monitoring module and is used to control the control box to stop supplying power to the actuator after receiving a fault signal.
[0014] Optionally, the control box may also include a box interconnect module; The enclosure interconnection module communicates with the fault handling modules of all control boxes. When any fault handling module receives a fault signal, it sends a fault signal to all other fault handling modules to coordinate all control boxes to synchronously stop supplying power to the actuators.
[0015] Optionally, the power supply box also includes a thermal protection module; The heat dissipation protection module is connected to the fault handling module and is used to send a fault signal to the fault handling module when the power supply box overheats.
[0016] This utility model provides an actuator control cabinet. The control cabinet includes at least one control box and a cabinet; the at least one control box is disposed within the cabinet; the control box includes a signal acquisition module and a signal processing module; the signal acquisition module is used to acquire vibration signals within the area to be damped; the signal processing module is communicatively connected to the signal acquisition module and is used to generate an inverse control signal based on the vibration signal; the actuator is disposed within the area to be damped and is used to generate reverse vibration based on the inverse control signal to actively dampen the area. This utility model provides an actuator control cabinet that, through integrated design, centrally arranges multiple control boxes within a unified cabinet, saving equipment space, optimizing the layout structure, and reducing the complexity and cost of system installation and maintenance, thereby effectively ensuring the response speed and stability of the active vibration damping system. Attached Figure Description
[0017] Figure 1 A schematic diagram of the structure of an actuator control cabinet provided for an embodiment of this utility model; Figure 2 A schematic diagram of another actuator control cabinet provided in this embodiment of the utility model; Figure 3 A schematic diagram of the structure of another actuator control cabinet provided in this embodiment of the utility model; Figure 4 A schematic diagram of the structure of a control box provided in an embodiment of this utility model; Figure 5 This is a schematic diagram of another control box provided in an embodiment of the present utility model; Figure 6 This is a schematic diagram of the structure of another control box provided in an embodiment of the present utility model; Figure 7 A schematic diagram of the structure of a power supply box provided in an embodiment of this utility model; Figure 8 This is a schematic diagram of another power supply box provided in an embodiment of the present utility model. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0019] Figure 1 This is a schematic diagram of the structure of an actuator control cabinet provided in an embodiment of the present utility model, with reference to... Figure 1 The actuator control cabinet includes at least one control box 100 and a cabinet 200; at least one control box 100 is disposed within the cabinet 200; the control box 100 includes a signal acquisition module 110 and a signal processing module 120; the signal acquisition module 110 is used to acquire vibration signals in the area to be damped; the signal processing module 120 is communicatively connected to the signal acquisition module 110 and is used to generate an anti-phase control signal based on the vibration signal; the actuator is disposed in the area to be damped and is used to generate reverse vibration based on the anti-phase control signal to actively dampen the area to be damped.
[0020] In this context, vibration signal can be understood as a physical signal that reflects the vibration state of the area to be damped due to external interference or its own structural vibration in the active vibration reduction technology scenario. Examples include vibration acceleration signals, temperature signals, humidity signals, etc.; anti-phase control signal can be understood as a control command with the same frequency but opposite phase as the original vibration signal; area to be damped can be understood as a specific space or structural part that has vibration problems and needs to be damped, such as an engine or a precision test bench.
[0021] Specifically, the control box 100 is housed within the cabinet 200. The cabinet 200 protects the electronic components within the control box 100 from external dust, humidity, impact, and other factors, ensuring the stable and reliable operation of the signal acquisition module 110 and the signal processing module 120. It also facilitates centralized management and maintenance of the control box 100. Multiple control boxes 100 can be strategically positioned within the cabinet 200 according to the size and vibration characteristics of the area to be vibration-damped, enabling multi-point control of vibrations in larger areas or complex structures. Ultimately, through the coordinated operation of all components, the vibration intensity of the area to be vibration-damped is effectively reduced, ensuring the safety of equipment, personnel, or structures within that area. During operation, the signal acquisition module 110 monitors the area to be vibration-damped, acquiring real-time vibration signals. The signal processing module 120 filters, amplifies, and analyzes the vibration signals, calculating key parameters such as frequency, amplitude, and phase. Based on the active vibration reduction algorithm, it generates an inverse control signal with the opposite phase to the original vibration signal. After receiving the reverse control signal, the actuator generates a reverse vibration that is opposite in direction, amplitude, and frequency to the original vibration of the area to be damped, in order to counteract the original vibration of the area to be damped.
[0022] This utility model provides an actuator control cabinet comprising at least one control box and a cabinet. At least one control box is housed within the cabinet to achieve integrated arrangement of actuator control components, reducing space occupation and improving system integrity, facilitating centralized management and maintenance. The control box includes a signal acquisition module and a signal processing module. The signal acquisition module acquires vibration signals within the area to be damped, capturing the equipment's vibration state in real time and providing accurate data for subsequent vibration control. The signal processing module is communicatively connected to the signal acquisition module and generates an inverse control signal based on the vibration signal to specifically suppress vibration through phase cancellation. The actuator is positioned within the area to be damped and generates reverse vibration based on the inverse control signal to actively dampen the area. This utility model provides an actuator control cabinet that, through integrated design, centrally arranges multiple control boxes within a unified cabinet, saving equipment space, optimizing the layout structure, and reducing the complexity and cost of system installation and maintenance, thereby effectively ensuring the response speed and stability of the active vibration damping system.
[0023] Figure 2 This is a schematic diagram of another actuator control cabinet provided in an embodiment of the present utility model. Figure 3 This is a schematic diagram of the structure of another actuator control cabinet provided in an embodiment of the present utility model, with reference to... Figures 1-3 In an optional embodiment, the signal acquisition module 110 is further configured to acquire vibration signals in each area to be damped when the control box 100 is connected to at least two actuators respectively; the actuators are set one-to-one with the areas to be damped, and the signal processing module 120 is further configured to generate corresponding anti-phase control signals based on the vibration signals of each area to be damped.
[0024] Specifically, the control box 100 needs to communicate with at least two actuators, and each actuator is set up one-to-one with the area to be vibration-damped. Therefore, the signal acquisition module 110 will simultaneously monitor these at least two areas to be vibration-damped, acquiring the real-time vibration signal of each area. The signal acquisition module 110 will transmit the acquired vibration signals to the signal processing module 120, which will independently filter, amplify, and analyze each vibration signal, generating a dedicated anti-phase control signal with the opposite phase to the vibration signal of each area to be vibration-damped. The actuators set up one-to-one with each area to be vibration-damped cancel out the vibrations in their respective areas, avoiding mutual interference between vibration-damping actions in different areas.
[0025] Continue to refer to Figure 3In an optional embodiment, the actuator control cabinet further includes at least one power supply box 300; at least one power supply box 300 is disposed in the cabinet 200 and is connected one-to-one with the actuator; the power supply box 300 is communicatively connected to the signal processing module 120 and electrically connected to the actuator; the power supply box 300 is used to provide power amplifier power to the actuator when the signal processing module 120 outputs an inverted control signal.
[0026] Specifically, the power supply box 300 is communicatively connected to the signal processing module 120 and electrically connected one-to-one with the actuator. When the signal processing module 120 outputs an inverted control signal, it synchronously transmits the signal to the corresponding power supply box 300. After receiving the signal, the power supply box 300 provides power to the corresponding actuator. The power amplifier can dynamically adjust its output power according to the strength of the inverted control signal to ensure that the actuator's vibration output matches the control signal.
[0027] Continue to refer to Figure 3 In an optional embodiment, the power supply box 300 further includes a power amplifier driver module 310; the power amplifier driver module 310 is communicatively connected to the signal processing module 120 and is used to amplify the inverted control signal to drive the actuator to work.
[0028] Specifically, the power amplifier driver module 310 is communicatively connected to the signal processing module 120. The power amplifier driver module 310 amplifies the input inverted control signal, converting the weak signal into a strong drive signal that matches the power requirements of the actuator, while retaining the phase, frequency, and amplitude characteristics of the inverted control signal.
[0029] Continue to refer to Figure 3 In an optional embodiment, the power supply box 300 further includes a channel conversion module 320; the channel conversion module 320 is electrically connected to the power amplifier driver module 310 and is used to convert the output of the power amplifier driver module 310 into a multi-channel signal output with the same number of channels as the actuator.
[0030] Specifically, the actuator may have different numbers of channels based on different vibration directions. For example, if only the horizontal direction is considered, four channels ("front, back, left, right") can be used. Adding "up, down" to the four channels results in six channels. The multi-channel signal output by the channel adapter module 320 corresponds to the corresponding channel in the multi-channel actuator. Based on the multi-channel signal, the actuator matches the reverse vibration of the original vibration in different directions and amplitudes to increase the accuracy and stability of the vibration damping operation.
[0031] Continue to refer to Figure 3 In an optional embodiment, the power supply box 300 further includes a filter and rectification module 330; the filter and rectification module 330 is electrically connected to the signal acquisition module 110 and the power amplifier drive module 310, and is used to filter and rectify the vibration signal and the drive signal.
[0032] Specifically, the signal acquisition module 110 transmits the acquired raw vibration signal to the filtering and rectification module 330, which preprocesses the vibration signal. Preprocessing includes, but is not limited to, filtering and rectification. The filtering and rectification module 330 reduces noise interference between the vibration signal and the drive signal, further improving the accuracy of the inverted control signal and the stability of the actuator's movement.
[0033] Continue to refer to Figure 7 In an optional embodiment, the signal acquisition module 110 includes an acceleration acquisition unit 111 and a state acquisition unit 112; the acceleration acquisition unit 111 is used to acquire the real-time frequency and amplitude of the area to be vibration damped; the state acquisition unit 112 is used to acquire the state information of the area to be vibration damped; the signal processing module 120 includes an acceleration processing unit 121 and a state processing unit 122; the acceleration processing unit 121 is communicatively connected to the acceleration acquisition unit 111 and is used to generate an anti-phase control signal with opposite phase and the same amplitude based on the vibration frequency and amplitude; the state processing unit 122 is communicatively connected to both the state acquisition unit 112 and the acceleration processing unit 121 and is used to perform real-time compensation of the anti-phase control signal based on the state information.
[0034] Specifically, the acceleration acquisition unit 111 is responsible for acquiring the real-time vibration frequency and amplitude in the area to be vibration-damped; the status acquisition unit 112 is used to acquire the status information of the area, including but not limited to environmental parameters such as temperature and humidity. The acceleration processing unit 121 establishes a communication connection with the acceleration acquisition unit 111 and generates an anti-phase control signal with opposite phase and the same amplitude based on the acquired vibration frequency and amplitude. The status processing unit 122 communicates with both the status acquisition unit 112 and the acceleration processing unit 121, and can dynamically compensate and adjust the anti-phase control signal based on the real-time status information, thereby more accurately matching the actual vibration state and further improving the stability and adaptability of the vibration reduction effect.
[0035] Figure 4 This is a schematic diagram of the structure of a control box provided in an embodiment of the present utility model. Figure 5 This is a schematic diagram of another control box provided in an embodiment of the present utility model. Figure 6 This is a schematic diagram of the structure of another control box provided in an embodiment of the present utility model, with reference to... Figures 4-6 In an optional embodiment, the control box 100 further includes a fault monitoring module 130 and a fault processing module 140; the fault monitoring module 130 is communicatively connected to the signal acquisition module 110 and is used to generate a fault signal when the vibration signal exceeds a preset vibration signal range; the fault processing module 140 is communicatively connected to the fault monitoring module 130 and is used to control the control box 100 to stop supplying power to the actuator after receiving the fault signal.
[0036] Specifically, the signal acquisition module 110 synchronously transmits the acquired vibration signals to the fault monitoring module 130. The fault monitoring module 130 pre-stores a preset vibration signal range adapted to the area to be vibration-damped. This range is set based on parameters such as the safe vibration threshold of the area to be vibration-damped and the equipment's tolerance limit. By comparing the real-time vibration signal with the preset vibration signal range, it determines whether the current vibration is in a safe state. If the fault monitoring module 130 finds that the vibration signal exceeds the preset range, such as the vibration frequency exceeding the safe threshold, it immediately generates a fault signal and transmits it to the fault processing module 140. After receiving the fault signal, the fault processing module 140 cuts off the power transmission to the actuator through the power supply box 300 to ensure the safety of the equipment, personnel, and the actuator itself within the area to be vibration-damped.
[0037] refer to Figures 4-6In one specific embodiment, the control box 100 includes a DSP processor 1, a speed board 2, an input signal conditioning board 3, a signal interface board 4, a switching power supply 5, a transformer 6, a power control board 7, a fan 8, and an output signal conditioning board 9. The signal acquisition module 110 consists of the input signal conditioning board 3 and the speed board 2. The input signal conditioning board 3 is responsible for acquiring the real-time vibration acceleration signal of the equipment, while the speed board 2 is used to acquire the equipment's rotational speed signal. The acquired signals are conditioned by the input signal conditioning board 3 and then transmitted to the signal processing module 120 via the signal interface board 4. The signal processing module 120, with the DSP processor 1 as its core, primarily generates an inverse control signal based on the received vibration signal. This inverse control signal is filtered by the output signal conditioning board 9 before being output to achieve the control function. Furthermore, the switching power supply 5 and the transformer 6 work together to power the various components within the control box. The fan 8 provides internal heat dissipation, ensuring that the control box 100 is always at a suitable operating temperature and guaranteeing the continuous and stable operation of the entire system. The signal interface board 4 is equipped with a status indicator interface, an acceleration A interface, an acceleration B interface, a monitoring AD interface, a download interface, a monitoring DA interface, a power amplifier driver interface, a cabinet interconnection interface, a remote control interface, and a control power interface. The cabinet 200 also features a status indicator panel to display the real-time operating status of the control box and related systems. The status indicator interface communicates with the status indicator panel, synchronously feeding back key equipment operation information to the panel. The acceleration A and acceleration B interfaces correspond to acceleration inputs in two intersecting directions. The monitoring AD interface communicates with the fault monitoring module 130, and the monitoring DA interface communicates with the fault handling module 140. The download interface is used to update various preset parameters of the system. The power amplifier driver communicates with the actuator to transmit the processed inverse control signal to the actuator, driving it to actively dampen vibration. The cabinet interconnection interface is used for communication between cabinet interconnection modules 150. The remote control interface can be connected to an external wireless communication module to expand remote control functionality, supporting operators to remotely adjust system parameters and monitor system status. The control power interface is connected to the power supply box 300 for communication purposes, and is used to control the power supply status.
[0038] Continue to refer to Figures 4-6 In an optional embodiment, the control box 100 further includes a box interconnection module 150; the box interconnection module 150 is communicatively connected to the fault handling modules of all control boxes, and is used to send a fault synchronization signal to all other fault handling modules when any fault handling module receives a fault signal, so as to coordinate all control boxes to synchronously stop supplying power to the corresponding actuators.
[0039] Specifically, each control box 100 is also equipped with a box interconnection module 150, which is communicatively connected to the fault handling module 140, and the box interconnection modules 150 are also communicatively connected to each other. If the fault monitoring module 130 of a certain control box detects that the vibration signal of its corresponding vibration damping area exceeds the preset range, it immediately generates a fault signal and transmits it to the fault handling module 140 and the box interconnection module 150. The box interconnection module 150 simultaneously transmits the fault signal to other box interconnection modules 150, and simultaneously shuts down the actuators in all areas to prevent the vibration in non-faulty areas from being aggravated due to the loss of coordinated cancellation, thus avoiding the risk of cascading vibration.
[0040] Figure 7 This is a schematic diagram of another control box provided in an embodiment of the present utility model. Figure 8 This is a schematic diagram of another control box provided in an embodiment of the present invention, with reference to... Figure 7 and Figure 8 In an optional embodiment, the power supply box 300 further includes a heat dissipation protection module 340; the heat dissipation protection module 340 is communicatively connected to the fault handling module 140 and is used to send an overheating fault signal to the fault handling module 140 when the internal temperature of the power supply box 300 exceeds a preset temperature threshold.
[0041] Specifically, the heat dissipation protection module 340 has a pre-set safe temperature threshold. The heat dissipation protection module 340 continuously monitors the internal temperature of the power supply box 300. If the temperature is higher than the safe temperature threshold, it sends an overheating fault signal to the fault handling module 140 to alert the staff that there is an overheating risk in the power supply box.
[0042] refer to Figure 7 and Figure 8In one specific embodiment, the power supply box 300 includes a transformer 11, a power amplifier 12, a 6-channel adapter board 13, a fan 14, a 4-channel adapter board 15, a power control board 16, a filter board 17, and a heat sink 18. The power amplifier drive module 310 includes the power amplifier 12, which receives and amplifies the inverted control signal, outputting a drive signal that can directly drive the actuator. The transformer 11 provides the necessary power to the actuator. Actuator A and Actuator B interfaces are used to connect to intersecting channels in a multi-channel actuator. The channel adapter module 320 consists of a 6-channel adapter board 13 and / or a 4-channel adapter board 15, converting the amplified drive signal into a multi-channel signal output matching the number of actuator channels, based on the number of actuator channels. The filtering and rectification module 330 includes a filter board 17, which filters and rectifies the input vibration signal and drive signal, eliminating noise interference and improving signal quality and control accuracy. The heat dissipation protection module 340 includes a heat sink 18 and a fan 14. The heat sink 18 adjusts the output power of the fan 14 according to the temperature. The power control board 16 is responsible for regulating the working status of the power supply box, while the control power supply is responsible for regulating whether the power supply box 300 supplies power to the actuator. The power amplifier drive interface is used to output power to the actuator. The three-phase power supply is transmitted to the actuator via a 6-channel adapter board 13 and / or a 4-channel adapter board 15. Furthermore, when the temperature exceeds a preset safety threshold, the heat sink 18 sends an overheat fault signal to the fault handling module 140. The protection interlock interface is communicatively connected to the enclosure interconnection module 150 and is used to control the power control board 16 to perform protective operations such as stopping power supply when a fault signal is received.
[0043] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, combinations, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments. Many other equivalent embodiments may be included without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims
1. An actuator control cabinet characterized by, Includes at least one control box and cabinet; The at least one control box is located inside the cabinet; The control box includes a signal acquisition module and a signal processing module; The signal acquisition module is used to acquire vibration signals within the area to be damped; The signal processing module is communicatively connected to the signal acquisition module and is used to generate an anti-phase control signal based on the vibration signal. The actuator is disposed in the area to be damped and is used to generate reverse vibration based on the reverse control signal in order to actively dampen the area to be damped.
2. The actuator control cabinet of claim 1, wherein, The signal acquisition module is also used to acquire vibration signals in each of the areas to be damped when the control box is communicatively connected to at least two of the actuators. The actuator is configured one-to-one with the area to be damped, and the signal processing module is also used to generate a corresponding anti-phase control signal based on the vibration signal of each area to be damped.
3. The actuator control cabinet of claim 1, wherein, It also includes at least one power supply box; The at least one power supply box is located inside the cabinet, and the power supply box is connected to the actuator one-to-one; The power supply box is communicatively connected to the signal processing module and electrically connected to the actuator. The power supply box is used to provide power amplifier power to the actuator when the signal processing module outputs the inverted control signal.
4. The actuator control cabinet of claim 3, wherein, The power supply box also includes a power amplifier driver module; The power amplifier driver module is communicatively connected to the signal processing module and is used to amplify the inverting control signal to drive the actuator to work.
5. The actuator control cabinet of claim 4, wherein, The power supply box also includes a channel conversion module; The channel conversion module is electrically connected to the power amplifier driver module and is used to convert the output of the power amplifier driver module into a multi-channel signal output with the same number of channels as the actuator.
6. The actuator control cabinet of claim 4, wherein, The power supply box also includes a filter and rectification module; The filtering and rectification module is electrically connected to the signal acquisition module and the power amplifier driver module.
7. The actuator control cabinet of claim 1, wherein, The signal acquisition module includes an acceleration acquisition unit and a status acquisition unit; The acceleration acquisition unit is used to acquire the real-time frequency and amplitude within the area to be damped; The status acquisition unit is used to acquire the status information of the area to be vibration damped; The signal processing module includes an acceleration processing unit and a state processing unit; The acceleration processing unit is communicatively connected to the acceleration acquisition unit and is used to generate an anti-phase control signal with opposite phase and the same amplitude based on the real-time frequency and the amplitude. The state processing unit is communicatively connected to the state acquisition unit and the acceleration processing unit, respectively, and is used to perform real-time compensation on the anti-phase control signal based on the state information.
8. The actuator control cabinet of claim 3, wherein, The control box also includes a fault monitoring module and a fault handling module; The fault monitoring module is communicatively connected to the signal acquisition module and is used to generate a fault signal when the vibration signal exceeds the preset vibration signal range. The fault handling module is communicatively connected to the fault monitoring module and is used to control the control box to stop supplying power to the actuator after receiving the fault signal.
9. The actuator control cabinet of claim 8, wherein, The control box also includes a box interconnection module; The enclosure interconnection module is communicatively connected to the fault handling modules of all the control boxes, and is used to send the fault signal to all other fault handling modules when any of the fault handling modules receives the fault signal, so as to coordinate all the control boxes to synchronously stop supplying power to the actuator.
10. The actuator control cabinet according to claim 8, characterized in that, The power supply box also includes a heat dissipation protection module; The heat dissipation protection module is communicatively connected to the fault handling module and is used to send a fault signal to the fault handling module when the power supply box overheats.