Oil-electric hybrid power system of yacht

Abstract

The invention discloses a yacht oil-electricity hybrid power system which comprises a yacht propelling module, a motor, a diesel engine, a power generation module, a battery module and an electric control module. The diesel engine is used for combusting diesel oil to generate heat energy, converting the heat energy into mechanical energy and transmitting the mechanical energy to the motor; the motor is connected with the yacht propelling module and drives the yacht propelling module to operate, meanwhile, part of mechanical energy is recycled and converted into electric energy to be stored in the battery module, and the battery module and the power generation module are both connected with the motor through the electric control module for power supply and used for storing the electric energy. The power generation module is further connected with the battery module and stores electric energy to the battery module.

Description

Technical Field

[0001] The present invention relates to the technical field of yacht equipment, and in particular to an oil-electric hybrid power system for a yacht. Background Art

[0002] With the improvement of environmental awareness and the booming development of yacht tourism, higher requirements are placed on the energy efficiency, environmental protection and endurance of yacht power systems. At present, the traditional pure fuel power system on the market is powerful, but it consumes a lot of fuel and has serious emission pollution. Summary of the invention

[0003] The object of the present invention is to provide a yacht oil-electric hybrid power system for solving the above-mentioned problems.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A yacht oil-electric hybrid power system includes a yacht propulsion module, an electric motor, a diesel engine, a power generation module, a battery module and an electronic control module. The diesel engine is used to burn diesel to generate heat energy, and then convert the heat energy into mechanical energy and transmit it to the electric motor. The electric motor is connected to and drives the yacht propulsion module to operate, and at the same time recovers a part of the mechanical energy and converts it into electrical energy and stores it in the battery module. The battery module and the power generation module are both connected to the electric motor through the electronic control module for power supply and for storing electrical energy. The power generation module is also connected to the battery module to store electrical energy in the battery module.

[0006] Preferably, the power generation module includes a diesel generator, a photovoltaic panel, a photovoltaic controller and an inverter. The diesel generator is used for diesel power generation and provides power to the electric motor or stores electrical energy in the battery module. The photovoltaic panel is used to convert solar energy into direct current electricity. The photovoltaic controller is used to monitor and manage the working status of the photovoltaic panel. The inverter is used to convert the direct current generated by the photovoltaic panel into alternating current and provides power to the electric motor or stores electrical energy in the battery module.

[0007] Preferably, the monitoring parameters of the photovoltaic panel include high power point tracking, overcharge protection and over-discharge protection.

[0008] Preferably, the electric control module includes a motor controller and an energy manager, the motor controller is used to control the opening and closing of the electric motor, and the energy manager is used to control and adjust the coordination of various modules.

[0009] Preferably, the yacht propulsion module includes a transmission, a yacht propeller and a propulsion controller, the transmission is used to transmit the power of the electric motor to the yacht propeller, the yacht propeller includes two groups, which are used to convert the power into thrust to propel the yacht forward, and the propulsion controller is used to receive the driver's instructions and accurately control the transmission and the yacht propeller to adjust the sailing direction and speed.

[0010] Preferably, the battery module includes a battery pack and a battery control circuit, and the battery control circuit includes a battery pack charging branch, a battery pack discharging branch, a transformer branch, a load branch, an emergency charging branch and a driving branch.

[0011] After adopting the above technical solution, the present invention has the following advantages compared with the background technology:

[0012] The present invention provides a yacht oil-electric hybrid power system, in which a diesel engine is directly connected to an electric motor as a power component. While driving the yacht, the electric motor recovers kinetic energy, recovers part of the mechanical energy and converts it into electrical energy to be stored in the battery module. At the same time, photovoltaic power generation or diesel power generation can also be used to provide electrical energy for the electric motor, so as to achieve long endurance and energy conservation and emission reduction, thereby greatly improving its range and flight time performance, which is in line with the development trend of green shipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a system block diagram of the present invention;

[0014] Figure 2 and Figure 3 The electrical schematic diagram of the present invention. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0016] It should be noted that in the present invention, the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] Example

[0018] Please refer to Figures 1 to 3As shown, the present invention discloses a yacht oil-electric hybrid power system, including a yacht propulsion module, an electric motor, a diesel engine, a power generation module, a battery module and an electronic control module. The diesel engine is used to burn diesel to generate heat energy, and then convert the heat energy into mechanical energy and transmit it to the electric motor. The electric motor is connected to and drives the yacht propulsion module to operate, and at the same time recovers a part of the mechanical energy and converts it into electrical energy and stores it in the battery module. The battery module and the power generation module are both connected to the electric motor through the electronic control module for power supply, which is used to store electrical energy. The power generation module is also connected to the battery module to store electrical energy in the battery module.

[0019] The power generation module includes a diesel generator, a photovoltaic panel, a photovoltaic controller and an inverter. The diesel generator is used to generate diesel electricity and provide power to the motor or store the electrical energy in the battery module. The photovoltaic panel is used to convert solar energy into DC power. The photovoltaic controller is used to monitor and manage the working status of the photovoltaic panel. The inverter is used to convert the DC power generated by the photovoltaic panel into AC power and provide power to the motor or store the electrical energy in the battery module.

[0020] The monitoring parameters of photovoltaic panels include high power point tracking, overcharge protection and over-discharge protection.

[0021] The electronic control module includes a motor controller and an energy manager. The motor controller is used to control the opening and closing of the motor, and the energy manager is used to control and adjust the coordination of various modules.

[0022] The yacht propulsion module includes a transmission, a yacht propeller and a propulsion controller. The transmission is used to transmit the power of the electric motor to the yacht propeller. The yacht propeller includes two groups, which are used to convert the power into thrust to propel the yacht forward. The propulsion controller is used to receive the driver's instructions and accurately control the transmission and yacht propeller to adjust the sailing direction and speed.

[0023] The battery module includes a battery pack and a battery control circuit. The battery control circuit includes a battery pack charging branch, a battery pack discharging branch, a voltage transformation branch, a load branch, an emergency charging branch and a driving branch.

[0024] The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A yacht oil-electric hybrid power system, characterized by: It includes a yacht propulsion module, an electric motor, a diesel engine, a power generation module, a battery module and an electronic control module. The diesel engine is used to burn diesel to generate heat energy, and then convert the heat energy into mechanical energy and transmit it to the electric motor. The electric motor is connected to and drives the yacht propulsion module to operate, and at the same time recovers a part of the mechanical energy and converts it into electrical energy and stores it in the battery module. The battery module and the power generation module are both connected to the electric motor through the electronic control module for power supply and for storing electrical energy. The power generation module is also connected to the battery module to store electrical energy in the battery module.

2. A yacht oil-electric hybrid power system as claimed in claim 1, characterized in that: The power generation module includes a diesel generator, a photovoltaic panel, a photovoltaic controller and an inverter. The diesel generator is used for diesel power generation and provides power to the electric motor or stores electrical energy in the battery module. The photovoltaic panel is used for converting solar energy into direct current power. The photovoltaic controller is used for monitoring and managing the working status of the photovoltaic panel. The inverter is used for converting the direct current generated by the photovoltaic panel into alternating current and provides power to the electric motor or stores electrical energy in the battery module.

3. A yacht oil-electric hybrid power system as claimed in claim 2, characterized in that: The monitoring parameters of the photovoltaic panel include high power point tracking, overcharge protection and over-discharge protection.

4. The yacht oil-electric hybrid power system according to claim 1, characterized in that: The electric control module includes a motor controller and an energy manager. The motor controller is used to control the opening and closing of the motor, and the energy manager is used to control and adjust the coordination of various modules.

5. The yacht oil-electric hybrid power system according to claim 1, characterized in that: The yacht propulsion module includes a transmission, a yacht propeller and a propulsion controller. The transmission is used to transmit the power of the electric motor to the yacht propeller. The yacht propeller includes two groups for converting the power into thrust to propel the yacht forward. The propulsion controller is used to receive instructions from the driver and accurately control the transmission and the yacht propeller to adjust the sailing direction and speed.

6. The yacht oil-electric hybrid power system according to claim 1, characterized in that: The battery module includes a battery pack and a battery control circuit. The battery control circuit includes a battery pack charging branch, a battery pack discharging branch, a voltage transformation branch, a load branch, an emergency charging branch and a driving branch.

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