Hydraulic cantilevered gravity potential energy power control system
By using a hydraulic cantilever-type gravitational potential energy power control system, combined with a hydraulic cantilever and a permanent magnet generator, flexible, precise, and efficient regulation of the power system is achieved. This solves the shortcomings of traditional power control technology in frequent regulation and efficient energy conversion, and improves the system's adaptability and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- RUIDA INTERNATIONAL ENERGY CO LTD
- Filing Date
- 2026-05-07
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional power control technology cannot meet the needs of rapid and precise power adjustment in applications requiring frequent regulation and efficient energy conversion, especially in highly dynamic power systems.
The system adopts a hydraulic cantilever-type gravitational potential energy power control system, which drives the gearbox main shaft to rotate through the hydraulic cantilever and counterweight, and combines it with a permanent magnet generator to achieve power regulation. The system is equipped with an oil-cooled unit and a control cabinet for real-time monitoring and control.
It provides flexible, precise, and efficient power regulation methods, improves the adaptability and flexibility of the power system, ensures the safe, reliable, and stable operation of the system, and reduces maintenance costs.
Smart Images

Figure CN122148516A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power equipment technology, and in particular to a hydraulic cantilever type gravitational potential energy power control system. Background Technology
[0002] In power systems, generator power regulation is crucial for adapting to varying power demands. Traditional power systems often employ transformers and other equipment for power regulation. However, these methods fall short in applications requiring frequent adjustments and high-efficiency energy conversion. Currently, traditional power control technologies are commonly used in power systems to adapt to diverse power needs. These technologies, including transformers, control generator power by adjusting current and voltage. However, these traditional technologies have significant limitations in applications requiring frequent adjustments. The performance of traditional power control technologies cannot meet highly dynamic power demands, especially when rapid and precise power adjustments are required. Summary of the Invention
[0003] The purpose of this invention is to address the deficiencies in the existing technology by proposing a hydraulic cantilever-type gravitational potential energy power control system.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A hydraulic cantilever gravitational potential energy electric control system includes an oil tank, a gearbox, and a permanent magnet generator; The oil tank is equipped with multiple sets of hydraulic oil pumps, which are used to drive hydraulic cylinders. The output end of the hydraulic cylinder is connected to a hydraulic cantilever. One end of the hydraulic cantilever is connected to the main shaft of the gearbox, and the other end of the hydraulic cantilever is equipped with a counterweight. The output shaft of the gearbox is connected to a permanent magnet generator.
[0005] Furthermore, the hydraulic oil pump is provided in two sets: oil pump I is driven and connected to oil cylinder I through solenoid valve I, and oil pump II is driven and connected to oil cylinder II through solenoid valve II; both oil cylinder I and oil cylinder II are piston type oil cylinders.
[0006] Furthermore, the hydraulic cylinder is connected to the return oil cooler via a solenoid valve, the return oil cooler is connected to the oil tank, the return oil cooler is connected to the oil cooling unit via a circulating oil pump, and the oil cooling unit is equipped with heat dissipation fins.
[0007] Furthermore, an automatic oil filler is installed at the oil inlet of the oil-cooled unit.
[0008] Furthermore, a speed sensor is installed on the shaft of the permanent magnet generator, and the speed sensor, hydraulic oil pump, solenoid valve, circulating oil pump and automatic oiler are all electrically connected to the control cabinet.
[0009] Furthermore, the control cabinet is equipped with an oil pump control switch, a valve switch, a speed display, an angle encoder, a circulating oil pump controller, an oil temperature sensor controller, an automatic refueling device controller, and a heat sink controller.
[0010] Furthermore, the hydraulic cantilever is connected to the main shaft via a backstop, which is fixedly connected to the main shaft, and both ends of the main shaft are fixed by a main shaft bracket.
[0011] Beneficial effects
[0012] Compared to existing technologies, the advantages of this invention are as follows: Through the design of this invention, a safe, reliable, stable, and efficient power control system is provided, which can better adapt to the needs of different power operating conditions in a power supply system. 1. The hydraulic cantilever is distributed on the main shaft at both ends of the gearbox via a backstop. The hydraulic cantilever moves up and down around the main shaft of the gearbox via the connected backstop. When the hydraulic cantilever moves down, it generates a strong gravitational potential energy torque, which drives the gearbox main shaft to rotate, drives the flywheel assembly set in the system to rotate, and drives the shaft of a permanent magnet generator to rotate to generate electricity. 2. The hydraulic cantilever gravity potential energy power control system can efficiently convert limited power into different required power by starting and controlling the hydraulic oil pump and corresponding hydraulic cylinders. It provides a flexible, precise, efficient and stable power regulation method, which is especially suitable for working conditions that require frequent adjustment.
[0013] 3. The organic combination of piston-type hydraulic cylinders, hydraulic cantilever arms, and counterweights ingeniously integrates hydraulic mechanical kinetic energy structures, gravitational potential energy structures, and electrical systems, generating powerful output torque to drive a permanent magnet generator to output stable electrical energy, thus achieving effective conversion of high-power power supplies. This unique mechanical structure design utilizing hydraulic cantilever arms and gravitational potential energy allows for real-time adjustment of power output according to the needs of the application scenario, improving the adaptability and flexibility of the power system.
[0014] 4. The hydraulic cantilever generates approximately 100 tons of gravitational potential energy and a powerful mechanical torque during descent, driving the gearbox, flywheel, and permanent magnet generator to rotate and output strong electrical energy. The hydraulic cantilever assembly is mounted on top of the gearbox output shaft, helping to distribute the force evenly and preventing jamming. This helps maintain the stability of torque and speed during system operation, improving the system's safety, reliability, and stability.
[0015] 5. The system is equipped with an oil return cooling unit, which further enhances the stability and durability of the system operation. Through effective cooling of the oil return, the operating temperature of the system can be reduced, the oxidation and degradation of the oil can be slowed down, thereby extending the service life of the system and saving and reducing the maintenance cost of the system. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0017] Figure 1 This is a schematic diagram of the overall structure of a hydraulic cantilever gravitational potential energy power control system.
[0018] In the diagram: 1. Oil-cooled unit; 2. Oil tank; 3. Heat dissipation fins; 4. Oil pump I; 5. Oil pump II; 7. Solenoid valve I; 8. Solenoid valve II; 10. Mounting plate I; 11. Mounting plate II; 13. Oil cylinder I; 14. Oil cylinder II; 16. Return oil cooler I; 17. Return oil cooler II; 19. Generator; 20. Oil outlet; 21. Circulating oil pump; 22. Automatic oil filler; 23. Solenoid oil circuit valve; 24. Flywheel; 25. Return oil valve; 29. Gearbox; 30. Coupling; 31. Control cabinet; 32. Distribution cabinet; 33. Backstop; 34. Hydraulic cantilever; 35. Counterweight; 36. Angle encoder. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0020] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0021] Reference Figure 1This invention provides a hydraulic cantilever-type gravitational potential energy power control system, including an oil tank 2. The oil tank 2 is equipped with oil pump I4 and oil pump II5. Oil pump I4 is driven by solenoid valve I7 and connected to oil cylinder I13. Oil pump II5 is driven by solenoid valve II8 and connected to oil cylinder II14. Both oil cylinders I13 and II14 are piston-type cylinders, and their piston rods are connected to the main shaft of a gearbox 29 via a backstop 33. They are arranged on the left and right sides of the output main shaft at both ends of the gearbox 29. The torque output shaft of the main shaft is connected to the rotating shaft of a permanent magnet generator 19 via the gearbox 29, flywheel 24, and the oil return ports of solenoid valves I7 and II8 are connected to the oil tank 2 of the hydraulic pump station via return oil coolers I16 and II17, respectively.
[0022] The oil tank 2 is fixedly mounted on mounting plates I10 and II11, and solenoid valves I7 and II8 are fixed to mounting plates I10 and II11 respectively. This structure achieves a compact layout of system components. This structural design saves space and ensures a stable connection between the solenoid valves and the oil tank 2, thus guaranteeing the reliability and stability of the system.
[0023] The cooling oil outlets of oil return coolers I 16 and II 17 are both connected to the inlet of an oil cooling unit. The oil outlet 20 of the oil cooling unit is connected to the oil return valve 25 of the oil cooling unit via an oil circuit control valve. A cooling oil heat dissipation fin 3 is installed in the passage between the oil circuit control valve and the oil cooling unit 1. The oil cooling unit 1 is connected to the cooling oil inlets of oil return coolers I 16 and II 17 via a circulating oil pump 21. This design achieves a highly efficient oil cooling system, which helps maintain the oil temperature within a suitable range and prevents the adverse effects of oil overheating on system performance.
[0024] The cooling oil outlet 20 is connected to the oil-cooled unit 1 via an oil circuit solenoid valve. A heat dissipation fin 3 is installed between the oil circuit solenoid valve assembly and the oil-cooled unit 1. This design effectively increases the contact area between the oil and air, improving the oil's heat dissipation effect, as the oil passes through the return oil valve 25 and the heat dissipation fin 3. This helps lower the temperature of the cooling oil, ensuring the system operates stably within its optimal temperature range.
[0025] Oil-cooled unit 1 is connected to the cooling oil inlets of return oil coolers I 16 and II 17 via a circulating oil pump 21. This design effectively promotes the circulation of cooling oil, ensuring the stable operation of the cooling system. Through the circulation action of the circulating oil pump 21, the cooling oil can flow quickly and evenly through the coolers, improving the cooling efficiency of the oil. The cooling oil inlets are connected to oil-cooled unit 1 via solenoid oil valves, providing precise control over the cooling oil flow rate. This adjustable design allows the cooling oil flow rate to be adjusted according to the system's operating requirements, thus adapting more flexibly to different operating conditions and improving the system's adaptability and efficiency.
[0026] The oil inlet of oil-cooled unit 1 is equipped with an automatic oil filler 22. This enables automatic adjustment of the oil level in oil-cooled unit 1, providing the system with a fully automated oil replenishment function. It can maintain the oil level in oil-cooled unit 1 in a timely and accurate manner, thereby ensuring the stable operation of the oil-cooling system. The automatic oil filler 22 effectively solves the problem of insufficient oil level. During system operation, if the oil level drops below a predetermined critical value, the automatic oil filler 22 will automatically open, quickly replenishing the oil in oil-cooled unit 1 to the normal level. This helps prevent system malfunctions, performance degradation, system overheating, or reduced operating efficiency caused by insufficient oil level.
[0027] A speed sensor is installed on the shaft of the permanent magnet generator 19; the speed sensor, oil pump I4, oil pump II5, solenoid valve I7, solenoid valve II8, solenoid oil circuit valve 23, circulating oil pump 21 and automatic refueling device 22 are all electrically connected to the same control cabinet 31.
[0028] Control cabinet 31 is equipped with control switches for controlling circulating oil pump I4 and oil pump II5, a PUC intelligent control touch screen for controlling the valve opening of solenoid valve I7 and solenoid valve II8, and a speed display table for displaying speed detection data from the speed sensor. It also includes an angle encoder 36 and an angle encoder control switch; a circulating oil pump controller; an oil temperature sensor controller; an oil circuit solenoid valve controller; an automatic oil filler controller; and a hydraulic pump station radiator controller.
[0029] A speed sensor is installed on the shaft of the permanent magnet generator 19. By monitoring the data from the speed sensor in real time, the system can accurately obtain the rotational speed information of the permanent magnet generator 19 shaft. This helps to understand the operating status of the permanent magnet generator 19 in a timely manner, providing real-time core data monitoring and information feedback for the stability of the system.
[0030] The speed sensor, oil pump I4, oil pump II5, solenoid valve I7, solenoid valve II8, solenoid oil circuit valve 23, circulating oil pump 21, and automatic refueling device 22 of the permanent magnet generator are all electrically connected to the same control cabinet 31. This integrated design connects multiple key components to a central control system, realizing centralized and precise control and monitoring of the system's operating conditions, and simplifying the system's wiring and management.
[0031] Control cabinet 31 is equipped with a PUC intelligent control touch screen display, used to control the control switches of hydraulic oil pump I4 and oil pump II5, as well as the valve opening of solenoid valve I7 and solenoid valve II8. This intelligently designed control interface provides an intuitive and user-friendly operation, making system operation control more intelligent, flexible, precise, and convenient.
[0032] The tachometer displays the speed data detected by the speed sensor of the permanent magnet generator set. This allows operators to monitor the operation of the permanent magnet generator 19 in real time, and make timely adjustments and decisions based on the dynamics and requirements of the system's operating conditions. This helps maintain the normal operation of the system, improves its effectiveness and controllability, and ensures safe, efficient, and stable operation.
[0033] To ensure the system operates efficiently and stably, it is important to note that the internal diameter of the system's solenoid valve assembly and hydraulic oil delivery pipelines must be large enough to ensure unobstructed oil flow.
[0034] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A hydraulic cantilever-type gravitational potential energy power control system, characterized in that, It includes an oil tank, a gearbox, and a permanent magnet generator; the oil tank is equipped with multiple sets of hydraulic oil pumps, which are used to drive hydraulic cylinders. The output end of the hydraulic cylinder is connected to a hydraulic cantilever. One end of the hydraulic cantilever is connected to the main shaft of the gearbox, and the other end of the hydraulic cantilever is equipped with a counterweight; the output shaft of the gearbox is connected to the permanent magnet generator.
2. The hydraulic cantilever type gravitational potential energy power control system according to claim 1, characterized in that, The hydraulic oil pump is provided in two sets. Oil pump I is driven by solenoid valve I and connected to oil cylinder I, and oil pump II is driven by solenoid valve II and connected to oil cylinder II. Both oil cylinder I and oil cylinder II are piston type oil cylinders.
3. The hydraulic cantilever type gravitational potential energy power control system according to claim 1, characterized in that, The hydraulic cylinder is connected to the return oil cooler via a solenoid valve. The return oil cooler is connected to the oil tank. The return oil cooler is connected to the oil cooling unit via a circulating oil pump. The oil cooling unit is equipped with heat dissipation fins.
4. A hydraulic cantilever-type gravitational potential energy power control system according to claim 3, characterized in that, An automatic oil filler is installed at the oil inlet of the oil-cooled unit.
5. A hydraulic cantilever-type gravitational potential energy power control system according to claim 4, characterized in that, A speed sensor is installed on the shaft of the permanent magnet generator. The speed sensor, hydraulic oil pump, solenoid valve, circulating oil pump and automatic oiler are all electrically connected to the control cabinet.
6. A hydraulic cantilever-type gravitational potential energy power control system according to claim 5, characterized in that, The control cabinet is equipped with an oil pump control switch, a valve switch, a speed display, an angle encoder, a circulating oil pump controller, an oil temperature sensor controller, an automatic refueling device controller, and a heat sink controller.
7. A hydraulic cantilever-type gravitational potential energy power control system according to claim 1, characterized in that, The hydraulic cantilever is connected to the main shaft via a backstop, which is fixedly connected to the main shaft. Both ends of the main shaft are fixed by a main shaft bracket.