CN115649408A - T double-engine double-propeller double-shaft double-rudder electric propulsion system - Google Patents

Abstract

The present invention relates to an electric propulsion system with two machines, two propellers, two shafts and two rudders, comprising a main controller, an automatic controller, a manual controller, a battery and a display. The internal connection of the main controller has a manual controller. By adopting the structure of twin engines, twin shafts, twin rudders and its electric propulsion system, the maneuverability of the hull can be effectively improved, the range of speed regulation can be widened, the noise and vibration can be reduced, the floor space can be reduced, and the driving force can be enhanced. By setting the automatic controller and manual The controller is convenient to enhance the control of the hull. In case of failure, it is convenient for the staff to operate the hull through the manual controller. The first or second generator is then passed through the first motor or the second motor via the first gearbox or the second The gear box drives the first oar or the second oar to rotate, so that the electric propulsion system can still operate in the event of a failure, enhancing the safety and stability of navigation.

Description

A kind of electric propulsion system with two engines, two propellers, two shafts and two rudders

technical field

The invention relates to the field of power systems, in particular to an electric propulsion system with two machines, two paddles, two shafts and two rudders.

Background technique

With the increasingly serious energy and environmental problems in our country and the rapid rise of international oil prices, higher requirements are placed on the economy and emission of ships, and the energy-saving and emission-reduction technology of ships has become a hot spot of everyone's attention and research. one. Natural gas as engine fuel is an inevitable trend in the development of marine engines in the future. Natural gas has the advantages of environmental protection, economical benefits, safety and reliability. However, limited by the low technical level of natural gas engines at the present stage, natural gas engines have disadvantages such as poor dynamic response and insufficient power. The electric propulsion system of pure electric ships is the frontier of future ship technology research, and has good economy, maneuverability and safety. , low noise and low pollution. However, due to the influence of power generation methods, power density and energy storage technology, pure electric ships at this stage cannot achieve high-performance speed, acceleration and self-control, and their endurance is also limited by their battery capacity.

According to the announcement number "CN 108674626 A", a dual-engine double-blade gas-electric hybrid ship power system is provided. The arrangement of various energy forms adopted by the present invention can meet the needs of ships in various environments and working conditions, further The operation efficiency of the gas engine and the reversible motor is improved, the fuel consumption and emission of the gas engine are effectively reduced, and the dynamic response of the ship is improved at the same time, and the system has a wide range of applications.

However, the above-mentioned power system adopts hybrid power, which has disadvantages such as poor operability, slow braking, slow switching between positive and negative speeds, narrow speed regulation range, bulky size, large vibration and noise, and high failure rate. , small vibration and noise, low failure rate, small footprint, large driving force, and an electric propulsion system with two engines, two propellers, two shafts and two rudders, which can still operate without losing power in the event of a failure.

Contents of the invention

In order to solve the problems of the prior art, the present invention provides an electric propulsion system with two machines, two propellers, two shafts and two rudders.

In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

The present invention is an electric propulsion system with two machines, two propellers, two shafts and two rudders, comprising a main controller, an automatic controller, a manual controller, a battery and a display, an automatic controller is connected inside the main controller, and the main controller The inside of the controller is connected with a manual controller, one side output end of the main controller is electrically connected to the first generator, one side output end of the main controller is electrically connected to the second generator, the One side input end of the main controller is electrically connected to a battery, one side output end of the main controller is electrically connected to the display, the main controller and the PLC controller are electrically connected to each other, and the main controller One side of the main controller is electrically connected to the first rudder, one side of the main controller is electrically connected to the second rudder, one side of the main controller is electrically connected to the second motor, and the main controller is electrically connected to the second motor. One side output end of the controller is electrically connected to the first motor, the output end of the second motor is fixedly connected to the second gear box, and the output end of the second gear box is fixedly connected to the second paddle, the The output end of the first motor is fixedly connected with the first gear box, and the output end of the first gear box is fixedly connected with the first paddle.

Preferably, the input end of the PLC controller is electrically connected to a real-time monitoring module, and the output end of the PLC controller is electrically connected to an output module.

Preferably, an alarm is connected to the inside of the output module, and an emergency module is connected to the inner wall of the output module.

Preferably, the inside of the real-time monitoring module is connected with a heading detector, the inside of the real-time monitoring module is connected with a route detector, the inside of the real-time monitoring module is connected with a paddle speed detector, and the inside of the real-time monitoring module A GPS locator is connected inside.

Preferably, the output terminals of the emergency module are electrically connected to the first rudder and the second rudder respectively.

Preferably, the output ends of the emergency module are respectively connected to the first motor and the second motor, and the emergency module is electrically connected to the main controller.

The beneficial effect of the present invention is: by arranging main controller, PLC controller emergency module, real-time detection information occurs oar failure or other emergency situations such as too close to the ship, the emergency module operates at this moment, controls the first motor and the second The motor is stopped, or the first rudder and the second rudder are controlled for emergency steering and avoidance, which effectively improves the safety performance of the ship. By adopting the double-engine, double-blade, double-axis, double-rudder structure and its electric propulsion system, the hull's stability is effectively improved. Maneuverability, widening the speed regulation range, reducing noise and vibration, reducing floor space, and enhancing driving force. By setting automatic controller and manual controller, it is convenient to enhance the control of the hull. In case of failure, it is convenient for the staff to manually control The first or second generator then drives the first or second oar to rotate through the first or second gear box through the first or second gear box, so that when a fault occurs , the electric propulsion system can still operate, which enhances the safety and stability of navigation, thus greatly improving the simplicity and efficiency of the two-engine, two-propeller, two-axis, and two-rudder electric propulsion system.

Description of drawings

Fig. 1 is a schematic diagram of the overall system structure of the present invention.

FIG. 2 is a schematic diagram of the electrical connection structure of the PLC controller of the present invention.

Fig. 3 is a distribution diagram of the internal structure of the output module of the present invention.

Fig. 4 is a distribution diagram of the internal structure of the real-time monitoring module of the present invention.

FIG. 5 is a schematic diagram of the electrical connection structure of the emergency module of the present invention.

Among Figs. 1 to 5: 1, main controller; 2, automatic controller; 3, manual controller; 4, battery; 5, display; 6, PLC controller; 7, the first rudder; Rudder; 9, the first generator; 10, the second generator; 11, the second motor; 12, the first motor; 13, the second gear box; 14, the first gear box; 15, the first paddle; 16 , second paddle; 17, output module; 18, alarm; 19, emergency module; 20, heading detector; 21, GPS locator; 22, route detector; 23, paddle speed detector; 24, real-time monitoring module.

Detailed ways

Embodiment one

As shown in Figures 1 to 5, an electric propulsion system with two machines, two propellers, two shafts and two rudders includes a main controller 1, an automatic controller 2, a manual controller 3, a battery 4 and a display 5, and the main controller 1 An automatic controller 2 is connected inside, and a manual controller 3 is connected inside the main controller 1. One output end of the main controller 1 is electrically connected to a first generator 9, and one side output end of the main controller 1 is electrically connected. The second generator 10 is permanently connected, and the first generator 9 and the second generator 10 operate independently and cooperate with each other, so that the electric propulsion system can still operate when a fault occurs, and one side of the main controller 1 inputs The terminal is electrically connected with a battery 4, and the battery 4 supplies power to the main controller 1 due to the power supply of the first generator 9 and the second generator 10, and the output terminal of one side of the main controller 1 is electrically connected to the display 5 , the display 5 and the main controller 1 are connected and cooperated with each other, and then it is convenient to control the whole hull through the display 5, the main controller 1 and the PLC controller 6 are electrically connected to each other, and one side of the main controller 1 is electrically connected with a first The rudder 7 is electrically connected to the second rudder 8 on one side of the main controller 1. The first rudder 7 and the second rudder 8 are distributed independently of each other. When a failure occurs, it is convenient for the staff to carry out independent control, thereby enhancing For the control of the hull, the output end on one side of the main controller 1 is electrically connected to the second motor 11, the output end on one side of the main controller 1 is electrically connected to the first motor 12, and the output end of the second motor 11 is fixedly connected to There is a second gear box 13, the output end of the second gear box 13 is fixedly connected with the second oar 16, the output end of the first motor 12 is fixedly connected with the first gear box 14, and the output end of the first gear box 14 is fixedly connected with There is the first paddle 15, which effectively improves the maneuverability of the hull, widens the range of speed regulation, reduces noise and vibration, reduces floor space, and enhances Driving force, by setting the automatic controller 2 and the manual controller 3, it is convenient to enhance the control of the hull. When a failure occurs, it is convenient for the staff to operate the hull through the manual controller 3. The first or second generator 10 then passes through the first A motor 12 or a second motor 11 drives the first paddle 15 or the second paddle 16 to rotate through the first gear box 14 or the second gear box 13, so that the electric propulsion system can still operate independently of each other in case of failure , while enhancing the convenience of hull navigation, it also improves the safety and stability of hull operation.

Embodiment two

As shown in Figures 1 to 5, a t-two-engine, two-blade, two-axis, and two-rudder electric propulsion system, the input end of the PLC controller 6 is electrically connected to a real-time monitoring module 24, and the output end of the PLC controller 6 is electrically connected to a Output module 17, the inside of output module 17 is connected with alarm 18, and the inwall of output module 17 is connected with emergency module 19, and output module 17 is convenient to carry out emergency alarm or control to the hull according to the judgment of detection equipment and main controller 1. Therefore, the accident rate of the hull running is greatly reduced, and the safety is enhanced. The interior of the real-time monitoring module 24 is connected with a course detector 20, and the interior of the real-time monitoring module 24 is connected with a route detector 22, and the interior of the real-time monitoring module 24 is connected with a ship. The paddle speed detector 23 and the real-time monitoring module 24 are internally connected with a GPS locator 21, and the real-time monitoring module 24 effectively ensures the real-time control of the hull situation by detecting various signals in real time, and improves the response effect to emergency situations. To reduce the response time, the output ends of the emergency module 19 are electrically connected to the first rudder 7 and the second rudder 8 respectively, and the output ends of the emergency module 19 are respectively connected to the first motor 12, the second motor 11, the emergency module 19 and the The main controller 1 is electrically connected, and the real-time monitoring module 24 detects various signals in real time, and displays them through the PLC controller 6, the main controller 1 to the display 5. When encountering the real-time detection information, there is a propeller failure or the distance of the opposite ship When there is an emergency such as being too close, the emergency module 19 operates at this time, and controls the first motor 12 and the second motor 11 to stop operation, or controls the first rudder 7 and the second rudder 8 to perform emergency steering and avoidance, effectively improving the speed of the boat. safety performance.

In summary, the present invention has the following beneficial effects: when operating the system, the real-time monitoring module 24 in the hull detects various signals in real time, and displays them via the PLC controller 6, the main controller 1 to the display 5. When the real-time detection information shows that there is an emergency situation such as oar failure or the opponent’s ship is too close, the emergency module 19 operates at this time, and controls the first motor 12 and the second motor 11 to stop operation, or controls the first rudder 7 and the second motor 11. The rudder 8 performs emergency steering and avoidance, which effectively improves the safety performance of the ship. By adopting the double-engine, double-blade, double-axis, double-rudder structure and its electric propulsion system, the maneuverability of the hull is effectively improved, the speed regulation range is widened, and the noise and vibration are reduced. Reduce the occupied area and enhance the driving force. By setting the automatic controller 2 and the manual controller 3, it is convenient to enhance the control of the hull. When a failure occurs, it is convenient for the staff to operate the hull through the manual controller 3. First or second The generator 10 then drives the first paddle 15 or the second paddle 16 to rotate through the first motor 12 or the second motor 11 via the first gear box 14 or the second gear box 13, so that when a fault occurs, the electric push The system can still operate, enhancing the safety and stability of navigation, thereby improving the convenience of hull operation while enhancing the safety of its driving, and the handling effect of accidents.

Claims (6)

1. A kind of electric propulsion system with two machines, two propellers, two shafts and two rudders, comprising main controller (1), automatic controller (2), manual controller (3), battery (4) and display (5), its It is characterized in that: the interior of the main controller (1) is connected with an automatic controller (2), the interior of the main controller (1) is connected with a manual controller (3), and the interior of the main controller (1) One output end of one side is electrically connected to a first generator (9), one output end of the main controller (1) is electrically connected to a second generator (10), and the main controller (1) One side input end is electrically connected with a battery (4), one side output end of the main controller (1) is electrically connected with the display (5), and the main controller (1) and the PLC controller (6 ) are electrically connected to each other, one side of the main controller (1) is electrically connected to the first rudder (7), and one side of the main controller (1) is electrically connected to the second rudder (8 ), the output end on one side of the main controller (1) is electrically connected to the second motor (11), and the output end on one side of the main controller (1) is electrically connected to the first motor (12), The output end of the second motor (11) is fixedly connected with a second gear box (13), the output end of the second gear box (13) is fixedly connected with a second oar (16), and the first motor The output end of (12) is fixedly connected with a first gear box (14), and the output end of the first gear box (14) is fixedly connected with a first paddle (15). 2. a kind of electric propulsion system according to claim 1, is characterized in that: the input terminal of described PLC controller (6) is electrically connected with real-time monitoring module (24), The output end of the PLC controller (6) is electrically connected with an output module (17). 3. a kind of electric propulsion system according to claim 2, is characterized in that: the interior of described output module (17) is connected with alarm (18), and described output module ( The inner wall of 17) is connected with an emergency module (19). 4. a kind of electric propulsion system with two planes, two propellers, two shafts and two rudders according to claim 3, is characterized in that: the inside of the real-time monitoring module (24) is connected with a course detector (20), and the real-time The inside of the monitoring module (24) is connected with a route detector (22), the inside of the real-time monitoring module (24) is connected with a paddle speed detector (23), and the inside of the real-time monitoring module (24) is connected with GPS Positioner (21). 5. A kind of electric propulsion system with two machines, two propellers, two shafts and two rudders according to claim 4, characterized in that: the output end of the emergency module (19) is connected with the first rudder (7), the second rudder respectively. The rudder (8) is electrically connected. 6. A kind of electric propulsion system with two machines, two propellers, two shafts and two rudders according to claim 5, characterized in that: the output ends of the emergency module (19) are respectively connected to the first motor (12), the second The motor (11), the emergency module (19) is electrically connected with the main controller (1).

Images