Hybrid power systemTechnical field
The utility model relates to a kind of power system that is used for vehicle, boats and ships or other vehicle, is the hybrid power system that is used for power actuated vehicle or boats and ships specifically.
Background technology
Along with gradually reducing of world petroleum resource; oil price rises steadily; countries in the world are more and more stricter to the measure of environmental protection; the scheme that alternative fuel engines is used as power is also more and more; from present case, have practical value and the pattern of commercial operations be hybrid power system.The structure of hybrid power system generally comprises tandem type, parallel connection type, mixed type, its whole power system is in series, parallel or series-parallel connection state, in the hybrid power system operational process aspect control comparative list one, and the control original paper is more, bindiny mechanism is complicated, make the power original paper of whole power system can not reach mutual coordination, high-efficiency operation state, cause whole hybrid power system efficient lower.
The utility model content
At the lower deficiency of above existing hybrid power system efficient, the purpose of this utility model provides a kind of hybrid power system that can further raise the efficiency.
The purpose of this utility model is achieved by the following technical solution:
A kind of hybrid power system, comprise: driving engine, change-speed box, electrical motor, electrical generator, control assembly, battery pack, accelerator, the control assembly comprises CPU, the control assembly is connected to driving engine, electrical motor, electrical generator, battery pack, the accelerator of hybrid power system by wire harness, the control assembly is monitored and is analyzed driving engine, electrical motor, electrical generator, battery pack, the accelerator operation situation of power system by CPU, and makes the running state that command adapted thereto control driving engine, electrical generator, electrical motor are in greater efficiency.
The utility model hybrid power system, its control assembly is implemented monitoring by CPU to driving engine, controls engine output torque or enters the electric generation power source state; The control assembly is implemented monitoring by CPU to electrical generator, and the control electrical generator enters generating or halted state; The control assembly is implemented monitoring by CPU to electrical motor, and the control motor enters starting, acceleration or halted state; The control assembly is implemented monitoring by CPU to driving engine, electrical generator and motor power potential energy original paper, and useful potential energy is reclaimed in control, and is that electrical power storage is in battery pack by electrical generator with useful potential energy converting and energy.
The beneficial effect of the utility model hybrid power system is: the control assembly of hybrid power system need be monitored and be analyzed each discrete power original paper and actual power thereof by CPU, send each discrete power original paper of instruction control and enter different mode of operations, thereby make whole hybrid power system reach efficiently, coordinate, quick, easy to operate effect, satisfying the takeoff output requirement and reaching on the basis of effluent standard, improved the economy and the practicality of hybrid power system.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is the structural representation of the utility model hybrid power system.
The specific embodiment
As shown in Figure 1, a kind of hybrid power system, comprise:driving engine 17, change-speed box,electrical motor 11,electrical generator 15,control assembly 18,battery pack 1,accelerator 21,control assembly 18 comprises CPU, transistor and actuating unit, system operating software is installed in the CPU,control assembly 18 is connected to thedriving engine 17 of hybrid power system by wire harness,electrical motor 11,electrical generator 15,battery pack 1,accelerator 21,control assembly 18 is by thedriving engine 17 of CPU to power system,electrical motor 11,electrical generator 15,battery pack 1,accelerator 21 running conditions are monitored and are analyzed, and make command adapted theretocontrol driving engine 17,electrical generator 15,electrical motor 11 is in the running state of greater efficiency.
Among the utility model hybrid power system embodiment,control assembly 18 is connected withdriving engine 17 by wire harness 4,control assembly 18 is implemented monitoring by CPU to drivingengine 17, andcontrol driving engine 17 output torque when car and boat travel enters the electric generation power source state when car and boat shutting engine down idling.
Control assembly 18 is connected withelectrical generator 15 bywire harness 6, andcontrol assembly 18 is implemented monitoring by CPU toelectrical generator 15, and controlelectrical generator 15 enters generating or halted state.
Control assembly 18 is connected withelectrical motor 11 by wire harness 8, andcontrol assembly 18 is implemented monitoring by CPU toelectrical motor 11, andcontrol motor 11 enters starting, acceleration or halted state.
Control assembly 18 is connected withbattery pack 1 bywire harness 2, be connected withdriving engine 17,electrical generator 15 andelectrical motor 11 by wire harness 9,control assembly 18 is implemented monitoring by CPU to drivingengine 17,electrical generator 15 andelectrical motor 11, the useful potential energy of these power potential energy original papers is reclaimed in control, and is that electrical power storage is amongbattery pack 1 byelectrical generator 15 with useful potential energy converting and energy;Control assembly 18 and byCPU battery pack 1 is implemented monitoring,control battery pack 1 is toelectrical motor 11 outgoing currents or receive the electric current of importing from electrical generator 15.Accelerator 21 is connected withcontrol assembly 18 bywire harness 19, the operator operatesaccelerator 21 operating order is sent to controlassembly 18 and CPU, transistor and actuating unit bywire harness 19, thereby realize comprehensive coordinate control, improve the operating efficiency of system whole hybrid power system.