Full-speed electric drive fin stabilizer comprehensive loading test device and test method

Abstract

The present application relates to a kind of full speed electric drive anti-rolling fin comprehensive loading test device and test method, belong to shipbuilding technical field, comprehensive loading test device includes loading system and monitoring system;Loading system includes universal coupling, rotary vane oil cylinder, loading unit, comprehensive loading controller, control box, start-up box;The fin shaft of the actuator of full speed electric drive anti-rolling fin is connected with rotary vane oil cylinder by universal coupling;The inlet and outlet of rotary vane oil cylinder are connected with loading unit respectively by pipeline;Comprehensive loading controller switches loading mode according to the rotary fin instruction transferred by control box, and corresponding set pressure is exported to loading unit, and loading unit is loaded according to set pressure to rotary vane oil cylinder;Start-up box controls actuator to carry out rotary fin action according to the rotary fin instruction conveyed by control box.The present application can meet the test needs of full speed electric drive anti-rolling fin under normal speed, zero speed condition, and real-time monitoring and recording to the whole process of comprehensive loading test.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of ship technology, in particular to a full-speed electric-driven anti-rolling fin comprehensive loading test device and test method. BACKGROUND

[0002] The full-speed electric-driven anti-rolling fin is a new product emerging in recent years, which is driven by electric servo instead of traditional hydraulic anti-rolling fin. The traditional hydraulic anti-rolling fin is driven by double-cylinder push-pull, which is limited by the principle of driving mechanism, and generally can only reach a turning fin angle of 40°. Therefore, the loading device of the traditional hydraulic anti-rolling fin is also generally a double-cylinder push-pull mechanism, such as CN219707288U, a comprehensive loading test system for anti-rolling fin. However, the full-speed electric-driven anti-rolling fin can reach a turning fin angle of more than 60°, but the existing loading test device can only meet the test of the traditional hydraulic anti-rolling fin, and cannot meet the test needs of the full-speed electric-driven anti-rolling fin. SUMMARY

[0003] In order to meet the loading test needs of the new full-speed electric-driven anti-rolling fin, the present application provides a full-speed electric-driven anti-rolling fin comprehensive loading test device and test method, which can meet the test needs of the full-speed electric-driven anti-rolling fin under normal speed and zero speed working conditions, and can also monitor and record the real-time equipment endurance data according to the equipment characteristics of the full-speed electric-driven anti-rolling fin, so as to realize the whole process monitoring of the comprehensive loading test of the full-speed electric-driven anti-rolling fin equipment.

[0004] To achieve the above purpose, the present application provides the following technical scheme:

[0005] A full-speed electric-driven anti-rolling fin comprehensive loading test device, the comprehensive loading test device comprising a loading system and a monitoring system; the loading system is used for loading the full-speed electric-driven anti-rolling fin to be tested; the monitoring system is used for monitoring and recording the endurance state of the full-speed electric-driven anti-rolling fin globally and at all times;

[0006] The loading system comprises a universal joint, a rotating blade oil cylinder, a loading unit, a comprehensive loading controller, a control box and a starting box; the fin shaft of the actuator of the full-speed electric-driven anti-rolling fin is connected to the rotating blade oil cylinder through the universal joint; the inlet and outlet ports of the rotating blade oil cylinder are respectively connected to the loading unit by pipelines; the comprehensive loading controller is connected to the loading unit and the control box by data; the comprehensive loading controller switches the loading mode according to the turning fin instruction transmitted by the control box, and outputs the corresponding set pressure to the loading unit, and the loading unit loads the rotating blade oil cylinder according to the set pressure; the control box is connected to the actuator by data through the starting box; the starting box controls the actuator to perform the turning fin action according to the turning fin instruction transmitted by the control box.

[0007] Further, the loading system further comprises an adapter shaft sleeve; the fin shaft of the actuating mechanism is connected with one end of the universal joint through the adapter shaft sleeve, and the other end of the universal joint is connected with the output end of the rotary vane oil cylinder.

[0008] Further, the monitoring system comprises pressure sensors; two pressure sensors are respectively installed at the inlet and outlet of the rotary vane oil cylinder and are respectively connected with the comprehensive loading controller, and the pressure sensors are used for measuring the pressure of the inlet and outlet of the rotary vane oil cylinder and transmitting the pressure signals of the inlet and outlet to the comprehensive loading controller.

[0009] The comprehensive loading controller determines the set pressure according to the received pressure signals, the rotary fin angle signals and the rotary fin angular velocity signals collected by the control box.

[0010] Further, the monitoring system further comprises temperature sensors; the temperature sensors are installed on the actuating mechanism and are used for collecting temperature signals of the actuating mechanism and transmitting the temperature signals to the comprehensive loading controller.

[0011] Further, the loading system further comprises a test bench and an oil cylinder mounting bench; the actuating mechanism is fixed on the test bench; the rotary vane oil cylinder is mounted on the outside of the oil cylinder mounting bench; the fin shaft of the actuating mechanism is coaxial with the output end of the rotary vane oil cylinder.

[0012] Further, the monitoring system further comprises vibration sensors; the vibration sensors are installed on the test bench and are used for collecting vibration signals and transmitting the vibration signals to the comprehensive loading controller.

[0013] Further, the monitoring system further comprises noise sensors; the noise sensors are arranged at a predetermined position on one side of the test bench, collect noise, and transmit noise signals to the comprehensive loading controller.

[0014] Further, the loading system further comprises a base; the test bench and the oil cylinder mounting bench are respectively installed on the base.

[0015] The application further discloses a full-speed electric-driven anti-rolling fin comprehensive loading test method, which utilizes the full-speed electric-driven anti-rolling fin comprehensive loading test device to perform comprehensive loading test, and the test steps are as follows:

[0016] S1, the actuating mechanism to be tested is installed on the loading system, the comprehensive loading controller is connected with the pressure sensors, the loading unit, the control box, the temperature sensors, the vibration sensors and the noise sensors through cables, the control box, the starting box and the actuating mechanism are sequentially connected through cables, and an initial test state is entered;

[0017] S2, the starting box drives the actuator to perform the turning fin action according to the turning fin instruction sent by the control box, the rotating motion of the actuator is transmitted to the turning vane oil cylinder through the adapter sleeve and the universal coupling, and the pressure sensor, the temperature sensor, the vibration sensor and the noise sensor respectively collect and receive the pressure signal, the temperature signal, the vibration signal and the noise signal, and respectively transmit to the comprehensive loading controller; the control box simultaneously sends the turning fin instruction, the collected turning fin speed and the turning fin angular velocity to the comprehensive loading controller, the comprehensive loading controller switches the loading mode to the zero speed loading mode or the conventional speed loading mode according to the received turning fin instruction, analyzes and adjusts the pressure according to the turning fin speed, the turning fin angular velocity and the pressure signal collected by the monitoring system, and outputs the corresponding adjusted pressure to the loading unit, and the loading unit loads the turning vane oil cylinder according to the adjusted pressure;

[0018] S3, the comprehensive loading controller receives the pressure signal, the temperature signal, the vibration signal and the noise signal to globally and timely monitor and record the endurance state of the full-speed electrically-driven anti-rolling fin; during the test, the comprehensive loading controller issues an alarm and automatically pauses the test when the temperature signal, the vibration signal or the noise signal exceeds the set threshold.

[0019] Further, in step S3, the comprehensive loading controller calculates the adjusted pressure P according to the following formula:

[0020] Zero speed loading mode:

[0021] Conventional speed loading mode:

[0022] In the above, alpha is the turning fin angle; omega is the turning fin angular velocity; The angular acceleration is beta; the seawater density is rho; the speed against water is V; the fin area is A; the average chord length of the fin is b; the fin moment coefficient is C; the zero speed moment coefficient about the angular acceleration is l; the zero speed moment coefficient about the angular velocity is k; the full fin angle is alpha0; and the torque generated by the turning vane oil cylinder per MPa is P0.

[0023] The beneficial effects of the present application are as follows:

[0024] The full-speed electrically-driven anti-rolling fin comprehensive loading test device and test method can effectively solve the endurance loading demand of the full-speed electrically-driven anti-rolling fin under the full-speed working condition, and realize data monitoring and recording of the whole endurance loading process.

[0025] The present application uses the turning vane oil cylinder connected with the universal coupling to replace the traditional push-pull mechanism for loading test, utilizes the large turning angle characteristics of the turning vane oil cylinder, solves the problem that the maximum turning fin angle of the push-pull mechanism cannot reach 60°, and cannot meet the zero speed working condition loading test.

[0026] The application loads the rotating vane oil cylinder by loading unit, and collects the rotating fin angle, angular acceleration, angular velocity signal and pressure signal of the full-speed electric-driven anti-rolling fin, so that the rotating vane oil cylinder pressure is adjusted in real time, and the real load is closer.

[0027] The application can comprehensively improve the sufficiency and reliability of the test, improve the test efficiency and improve the equipment quality control ability by monitoring the equipment parameters in the endurance state of the full-speed electric-driven anti-rolling fin through the monitoring system to globally and all-time monitor and record the data.

[0028] The application can improve the stability of the test and expand the applicability of the comprehensive loading test device through the adapter shaft sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a structural schematic view of the full-speed electric-driven anti-rolling fin comprehensive loading test device.

[0030] Wherein: 1-base, 2-test bench, 3-adapter shaft sleeve, 4-universal joint, 5-oil cylinder mounting rack, 6-rotating vane oil cylinder, 7-pressure sensor, 8-loading unit, 9-comprehensive loading controller, 10-control box, 11-starting box, 12-actuator, 13-temperature sensor, 14-vibration sensor. DETAILED DESCRIPTION

[0031] The specific embodiments of the application will be further described in detail below in combination with the drawings and examples. The following examples are only used to illustrate the application, but not to limit the scope of the application.

[0032] The up, down, left, right, inner, outer, front end, rear end, head, tail and other orientation or positional relationship terms in the present application are established based on the orientation or positional relationship shown in the drawings. If the drawings are different, the corresponding positional relationship may also change accordingly, so it cannot be understood as a limitation on the scope of protection.

[0033] In the application, the terms "mounting", "connecting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, it can also be detachably connected, it can also be integrally connected, it can also be mechanically connected, it can also be electrically connected or can communicate with each other, it can also be directly connected, it can also be indirectly connected through an intermediate medium, it can be the interconnection of two components, or it can be the interaction relationship of two components. For ordinary skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0034] The embodiment discloses a comprehensive loading test device and test method for full-speed electric-driven anti-rolling fins, which can effectively solve the endurance loading demand of the full-speed electric-driven anti-rolling fins under full-speed working conditions, and realize data monitoring and recording of the whole endurance loading process.

[0035] The comprehensive loading test device comprises a loading system and a monitoring system, the loading system is used for loading the full-speed electric-driven anti-rolling fins to be tested, and the monitoring system is used for monitoring and recording the endurance state of the full-speed electric-driven anti-rolling fins globally and at all times.

[0036] As shown in Figure 1 the loading system comprises a base 1, a test rack 2, an adapter shaft sleeve 3, a universal coupling 4, a cylinder mounting rack 5, a rotating cylinder 6, a loading unit 8, a comprehensive loading controller 9, a control box 10 and a starting box 11.

[0037] The base 1 is a supporting seat of the comprehensive loading test device, which can be fixed on the test site through bolts or can be a base directly poured on the test site.

[0038] The test rack 2 and the cylinder mounting rack 5 are respectively installed on the base 1 through bolts. A fin mounting hole is arranged on the upper portion of the test rack 2 and used for mounting an executing mechanism 12 of the full-speed electric-driven anti-rolling fin. A cylinder connecting hole coaxial with the fin mounting hole is arranged on the upper portion of the cylinder mounting rack 5, the rotating cylinder 6 is fixed on the outer side of the cylinder mounting rack 5 through bolts, and the output end of the rotating cylinder 6 is coaxial with the cylinder connecting hole. In order to adapt to loading tests of different executing mechanisms 12, a plurality of bolt holes are arranged on the base 1, and the test rack 2 and the cylinder mounting rack 5 are fixed through corresponding bolt holes according to the size of the executing mechanism 12.

[0039] The fin shaft of the executing mechanism 12 of the full-speed electric-driven anti-rolling fin to be tested extends to the rotating cylinder 6 on the cylinder mounting rack 5 through the fin mounting hole, and the executing mechanism 12 is fixed on the test rack 2 through bolts.

[0040] The adapter sleeve 3 is installed on the fin shaft output end, and the two ends of the adapter sleeve 3 are flange ends. The fin shaft of the actuator 12 is a tapered shaft, and the output interface of the actuator 12 can be changed from a tapered shaft to a flange through the adapter sleeve 3, which not only ensures the stability of the test, but also realizes the comprehensive loading test of different specifications of full-speed electric-driven anti-rolling fins by replacing adapter sleeves 3 of different specifications, thereby expanding the applicability of the comprehensive loading test device. The adapter sleeve 3 is connected to the rotating cylinder 6 through a universal joint 4, and torque is transmitted between the actuator 12 and the rotating cylinder 6. The universal joint 4 of the embodiment is the largest type of joint suitable for the test device, so that different specifications of actuators 12 can be connected through corresponding adapter sleeves 3 and universal joints 4. Preferably, the rotation angle of the rotating cylinder 6 is not less than 120 degrees to meet the loading test of full-speed electric-driven anti-rolling fins.

[0041] The inlet and outlet ports of the rotating cylinder 6 are connected to the loading unit 8 through hydraulic hoses, and the comprehensive loading controller 9 controls the high-pressure oil of the loading unit 8 to adjust the load pressure of the rotating cylinder 6 in real time according to the operating parameters of the full-speed electric-driven anti-rolling fin, thereby realizing loading simulation.

[0042] Specifically, the comprehensive loading controller 9 of the embodiment is connected to the loading unit 8 and the control box 10 respectively (which can be connected by wires or wirelessly), and the control box 10 is used to collect the rotating fin angle, angular acceleration, and rotating fin angular velocity signals monitored by the servo motor encoder of the actuator 12 in real time, and transmit the rotating fin command, rotating fin angle, and rotating fin angular velocity signals to the comprehensive loading controller 9. The comprehensive loading controller 9 displays and records the rotating fin command, rotating fin angle, and rotating fin angular velocity signals in real time, and calculates the set pressure in combination with the inlet and outlet port pressures of the rotating cylinder 6 collected by the monitoring system, and sends the set pressure to the loading unit 8, which loads the rotating cylinder 6 according to the set pressure.

[0043] The starting box 11 is connected to the control box 10 and the actuator 12 respectively. The control box 10 sends the rotating fin command (the rotating fin command is a sine periodic signal generated by the control box 10 by giving the period and amplitude parameters of the sine to the operator, and in general cases, the period can be the roll period of the application ship, and the amplitude can be the maximum rotating fin angle of the anti-rolling fin) to the starting box 11, and the starting box 11 receives the rotating fin command from the control box 10 to control the actuator 12 to execute the rotating fin action.

[0044] As shown in Figure 1 The monitoring system includes a pressure sensor 7, a temperature sensor 13, a vibration sensor 14, and a noise sensor. The comprehensive loading controller 9 is connected to the pressure sensor 7, the temperature sensor 13, the vibration sensor 14, and the noise sensor respectively.

[0045] Pressure sensors 7 are installed at the inlet and outlet of the swash plate cylinder 6 to measure the pressure at the inlet and outlet of the swash plate cylinder 6 and transmit the pressure signals at the inlet and outlet to the comprehensive loading controller 9. The comprehensive loading controller 9 can know the real-time torque of the swash plate cylinder 6 by real-time monitoring of the pressure at the inlet and outlet of the swash plate cylinder 6, so as to compensate the set pressure in real time to ensure that the swash plate cylinder 6 is loaded according to the set pressure.

[0046] The temperature sensor 13 is installed on the actuator 12 to collect the temperature signal of the actuator 12 and transmit the temperature signal to the comprehensive loading controller 9.

[0047] The vibration sensor 14 is installed on the test bench 2 to collect the vibration signal and transmit the vibration signal to the comprehensive loading controller 9.

[0048] The noise sensor is arranged at a predetermined position (such as 1 meter away from the test bench 2) on one side of the test bench 2 to collect the test noise and transmit the noise signal to the comprehensive loading controller 9.

[0049] The comprehensive loading controller 9 receives the pressure signal, the temperature signal, the vibration signal and the noise signal transmitted by the pressure sensor 7, the temperature sensor 13, the vibration sensor 14 and the noise sensor respectively, adjusts the set pressure in real time through the pressure signal to ensure the load of the swash plate cylinder 6, preliminarily judges the state of the full-speed electrically-driven anti-rolling fin actuator 12 to be tested through the temperature signal and the vibration signal, issues an alarm and automatically suspends the test when the temperature signal or the vibration signal exceeds the set threshold, preliminarily judges the state of the full-speed electrically-driven anti-rolling fin actuator 12 and the comprehensive loading test device through the noise signal, issues an alarm and automatically suspends the test when there is abnormal noise to ensure the safety of the equipment and the personnel. The comprehensive loading controller 9 displays in real time and monitors and records the endurance state of the full-speed electrically-driven anti-rolling fin globally and at all times.

[0050] The comprehensive loading test device of the embodiment applies a load suitable for the working condition during the endurance of the full-speed electrically-driven anti-rolling fin and performs a loading test, and the process is as follows:

[0051] 1. Install the actuator 12 to be tested on the loading system to enter the initial state of the test;

[0052] According to the actuator 12 to be tested, a corresponding adapter sleeve 3 is selected; the actuator 12 to be tested is installed on the test bench 2, the fin shaft of the actuator 12 is connected to one end of the universal joint 4 through the adapter sleeve 3, the other end of the universal joint 4 is connected to the output end of the rotary vane oil cylinder 6 fixed on the oil cylinder mounting rack 5; the inlet and outlet ports of the rotary vane oil cylinder 6 are connected to the pipeline of the loading unit 8, the comprehensive loading controller 9 is connected to the pressure sensor 7, the loading unit 8, the control box 10, the temperature sensor 13, the vibration sensor 14 and the noise sensor through cables respectively, and the control box 10, the starting box 11 and the actuator 12 are connected in turn through cables, so that the comprehensive loading test device enters the initial state of the test;

[0053] 2. The control box 10 sends a fin turning instruction to the starting box 11, and the driver in the starting box 11 drives the actuator 12 to perform a fin turning action according to the fin turning instruction, and the adapter sleeve 3 and the universal joint 4 transmit the rotary motion of the actuator 12 to the rotary vane oil cylinder 6, while the pressure sensor 7, the temperature sensor 13, the vibration sensor 14 and the noise sensor respectively collect and receive pressure signals, temperature signals, vibration signals and noise signals, and respectively transmit them to the comprehensive loading controller 9;

[0054] The control box 10 sends the fin turning instruction, the collected fin turning speed and the fin turning angular velocity to the comprehensive loading controller 9 at the same time, the comprehensive loading controller 9 switches the loading mode to the zero speed loading mode or the conventional speed loading mode according to the received fin turning instruction, analyzes and adjusts the pressure according to the fin turning speed, the fin turning angular velocity and the pressure signal collected by the monitoring system, and outputs the corresponding adjusted pressure to the loading unit 8, and the loading unit 8 applies pressure to the rotary vane oil cylinder 6 according to the adjusted pressure to change the inlet and outlet port pressure of the rotary vane oil cylinder 6, forms a load, and realizes the simulation loading of the full speed electric drive anti-rolling fin;

[0055] The comprehensive loading controller 9 calculates the adjusted pressure P according to the following formula:

[0056] Zero speed loading mode:

[0057] Conventional speed loading mode:

[0058] In the above two formulas, α is the fin turning angle; ω is the fin turning angular velocity; is the angular acceleration; ρ is the seawater density; V is the speed against water; A is the fin area; b is the average chord length of the fin; C is the fin moment coefficient; l is the zero speed moment coefficient about angular acceleration; k is the zero speed moment coefficient about angular velocity; α0 is the full fin angle; P0 is the moment generated by the rotary vane oil cylinder per MPa.

[0059] 3、The comprehensive loading controller 9 receives pressure signals, temperature signals, vibration signals, noise signals and other information to monitor and record the endurance state of the full-speed electric drive fin throughout the test until the comprehensive loading test device stops after completing the test according to the test requirements; During the test, the comprehensive loading controller 9 preliminarily determines the state of the tested actuator 12 through the temperature signal and the vibration signal, and when the temperature signal, the vibration signal or the noise signal exceeds the set threshold, an alarm is issued and the test is automatically paused. The comprehensive loading controller 9 preliminarily determines the state of the actuator 12 and the comprehensive loading test device through the noise signal, and when the noise signal exceeds the set threshold, an alarm is issued and the test is automatically paused.

[0060] Although the principles of the present application have been described in detail above with reference to the preferred embodiments thereof, it is to be understood that the above-described embodiments are merely illustrative of the present application and are not intended to limit the scope of the present application. The details in the embodiments do not constitute a limitation on the scope of the present application, and any equivalent changes, simple replacements and the like based on the technical solutions of the present application, without departing from the spirit and scope of the present application, fall within the protection scope of the present application.

Claims

1. A full-speed electric drive fin stabilizer comprehensive loading test device, characterized in that, The comprehensive loading test device comprises a loading system and a monitoring system; the loading system is used for loading the full-speed electric-driven anti-rolling fin to be tested; and the monitoring system is used for monitoring and recording the endurance state of the full-speed electric-driven anti-rolling fin globally and at all times. The loading system comprises a universal joint (4), a rotary vane oil cylinder (6), a loading unit (8), a comprehensive loading controller (9), a control box (10) and a starting box (11); the fin shaft of an executing mechanism (12) of the full-speed electric-driven anti-rolling fin is connected with the rotary vane oil cylinder (6) through the universal joint (4); the inlet and outlet ports of the rotary vane oil cylinder (6) are respectively connected with the loading unit (8) through pipelines; the comprehensive loading controller (9) is connected with the loading unit (8) and the control box (10) through data; the comprehensive loading controller (9) switches the loading mode according to the rotary fin instruction transmitted by the control box (10) and outputs the corresponding set pressure to the loading unit (8); the loading unit (8) loads the rotary vane oil cylinder (6) according to the set pressure; and the comprehensive loading controller (9) calculates the set pressure P according to the following formula: Zero airspeed loading mode: ​ Conventional cruise loading mode: ​ In the above, a is the turning fin angle; ω is the turning fin angular velocity; is the angular acceleration; p is the seawater density; V is the speed against water; A is the fin area; b is the average chord length of the fin; C is the fin moment coefficient; l is the zero speed moment coefficient with respect to the angular acceleration; k is the zero speed moment coefficient with respect to the angular velocity; is the full fin angle; is the force moment generated by each MPa of the turning vane oil cylinder; The control box (10) is connected with the executing mechanism (12) through data through the starting box (11); the starting box (11) controls the executing mechanism (12) to perform the rotary fin action according to the rotary fin instruction transmitted by the control box (10).

2. The full-speed electrically driven fin stabilizer comprehensive loading test device according to claim 1, characterized in that, The loading system further comprises an adapter shaft sleeve (3); the fin shaft of the executing mechanism (12) is connected with one end of the universal joint (4) through the adapter shaft sleeve (3), and the other end of the universal joint (4) is connected with the output end of the rotary vane oil cylinder (6).

3. The full-speed electrically driven fin stabilizer comprehensive loading test device according to claim 1, characterized in that, The monitoring system comprises pressure sensors (7); two pressure sensors (7) are respectively installed at the inlet and outlet ports of the rotary vane oil cylinder (6) and are connected with the comprehensive loading controller (9) through data; the pressure sensors (7) are used for measuring the pressure of the inlet and outlet ports of the rotary vane oil cylinder (6) and transmitting the pressure signals of the inlet and outlet ports to the comprehensive loading controller (9); The comprehensive loading controller (9) determines the set pressure according to the received pressure signals, the rotary fin angle and the rotary fin angular velocity signals collected by the control box (10).

4. The full speed electric drive fin stabilizer integrated loading test device according to claim 1, characterized in that, The monitoring system further comprises a temperature sensor (13); the temperature sensor (13) is installed on the executing mechanism (12) and is used for collecting the temperature signals of the executing mechanism (12) and sending the temperature signals to the comprehensive loading controller (9).

5. The full-speed electrically driven fin stabilizer comprehensive loading test device according to claim 1, characterized in that, The loading system further comprises a test bench (2) and an oil cylinder mounting bench (5); the executing mechanism (12) is fixed on the test bench (2); the rotary vane oil cylinder (6) is installed on the outer side of the oil cylinder mounting bench (5); and the fin shaft of the executing mechanism (12) is coaxial with the output end of the rotary vane oil cylinder (6).

6. The full-speed electric drive fin stabilizer integrated loading test device according to claim 5, characterized in that, The monitoring system further comprises a vibration sensor (14); the vibration sensor (14) is installed on the test bench (2) and is used for collecting vibration signals and sending the vibration signals to the comprehensive loading controller (9).

7. The full-speed electric drive fin stabilizer integrated loading test device according to claim 5, characterized in that, The monitoring system further comprises a noise sensor arranged at a predetermined position on one side of the test bench (2) to collect noise and send noise signals to the comprehensive loading controller (9).

8. The full-speed electric drive fin stabilizer integrated loading test device according to claim 5, characterized in that, The loading system further comprises a base (1), and the test bench (2) and the oil cylinder mounting bench (5) are respectively mounted on the base (1).

9. A full speed electric drive fin stabilizer integrated loading test method, characterized in that, The comprehensive loading test is performed by using the full-speed electric-driven roll-reducing fin comprehensive loading test device according to any one of claims 1 to 8, and the test steps are as follows: S1, the actuator (12) to be tested is installed on the loading system, the comprehensive loading controller (9) is connected with the pressure sensor (7), the loading unit (8), the control box (10), the temperature sensor (13), the vibration sensor (14) and the noise sensor through cables respectively, the control box (10), the starting box (11) and the actuator (12) are connected through cables in sequence, and the initial state of the test is entered; S2, the starting box (11) drives the actuator (12) to perform the turning fin action according to the turning fin instruction sent by the control box (10), the rotary motion of the actuator (12) is transmitted to the turning fin oil cylinder (6) through the adapter shaft sleeve (3) and the universal joint (4), at the same time, the pressure sensor (7), the temperature sensor (13), the vibration sensor (14) and the noise sensor collect and receive pressure signals, temperature signals, vibration signals and noise signals respectively, and transmit them to the comprehensive loading controller (9) respectively; the control box (10) sends the turning fin instruction, the collected turning fin speed and the turning fin angular speed to the comprehensive loading controller (9) at the same time, the comprehensive loading controller (9) switches the loading mode to the zero-speed loading mode or the conventional-speed loading mode according to the received turning fin instruction, analyzes and adjusts the pressure according to the turning fin speed, the turning fin angular speed and the pressure signals collected by the monitoring system, and outputs the corresponding adjusted pressure to the loading unit (8), and the loading unit (8) loads the turning fin oil cylinder (6) according to the adjusted pressure; S3, the comprehensive loading controller (9) receives the pressure signals, the temperature signals, the vibration signals and the noise signals to globally and timely monitor and record the endurance state of the full-speed electric-driven roll-reducing fin; during the test, the comprehensive loading controller (9) issues an alarm and automatically pauses the test when the temperature signals, the vibration signals or the noise signals exceed the set threshold.

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