CN104260632A - Multistage hydraulic energy storage hybrid power system - Google Patents
Multistage hydraulic energy storage hybrid power system Download PDFInfo
- Publication number
- CN104260632A CN104260632A CN201410560623.4A CN201410560623A CN104260632A CN 104260632 A CN104260632 A CN 104260632A CN 201410560623 A CN201410560623 A CN 201410560623A CN 104260632 A CN104260632 A CN 104260632A
- Authority
- CN
- China
- Prior art keywords
- motor
- pump
- power system
- hybrid power
- clutch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a multistage control hybrid power system. The multistage control hybrid power system is formed by a mechanical hydraulic portion and an electric control portion; the mechanical hydraulic portion comprises a hybrid box, a clutch device, a pump, a motor, an energy accumulator and a hydraulic oil tank; the electric control portion comprises a PLC (Programmable Logic Controller) control unit, flow sensors, a temperature sensor and a pressure sensor; the motor is connected with a transmission shaft through a flange; the transmission shaft is connected with a tractor rear axle; the pump and the motor are connected with the clutch control device through a spline respectively; the pump is connected with the energy accumulator and the motor is connected with the hydraulic oil tank; the flow sensors are arranged at the positions of inlets of the pump and the motor respectively; the hydraulic oil tank is provided with the temperature sensor and the pressure sensor; the PLC control unit is used for receiving signals of the flow sensors, the temperature sensor and the pressure sensor and controlling the clutch device to be on and off. According to the multistage control hybrid power system, resources and the environment are protected, the energy utilization rate is improved, and the cost is reduced.
Description
Technical field
The present invention relates to hybrid power energy field, more particularly, relate to equipment potential energy, potential energy recycling multistage hydraulic energy storage hybrid power system.
Background technology
The quick growth of current various power actuated vehicle and handler has become an epitome of rapid economic development, the change that its excessively rapid growth directly accelerates energy mix result in the further deterioration of environment, grow to even greater heights to the cry improving environmental protection in countries in the world, reality forces engineers to expand further research to Technology of Hybrid Electric Vehicle, restrict by the many factors such as cost, technology, various hybrid power system is also failed universal fast.
Summary of the invention
Technical matters to be solved by this invention overcomes the deficiencies in the prior art, provides a kind of gesture/potential energy multistage hydraulic energy storage hybrid power system.
Multistage Control hybrid power system of the present invention, be achieved by following technical proposals, be grouped into by mechanical-hydraulic part and electrical control division, mechanical-hydraulic part comprises mixed dynamic case, arrangement of clutch, pump, motor, energy storage and hydraulic reservoir, electric control system comprises PLC control unit, flow sensor, temperature sensor and pressure sensor, motor is connected with transmission shaft by flange, transmission shaft is connected with tractor truck back axle, pump, motor passes through spline joint with clutch control device respectively, pump, motor is connected with energy storage and hydraulic reservoir respectively, pump, the entrance of motor installs flow sensor, temperature installed by hydraulic fluid tank, pressure sensor, PLC control unit receives flow sensor, the signal of temperature sensor and pressure sensor, and control the break-make of arrangement of clutch.
System is integrated with pump according to equipment operating condition, dry rotation protection prevented by motor, the function such as protecting against shock protection, hydraulic oil overtemperature, overpressure protection under different operating mode.Its specific implementation is; the entrance of pump, motor installs flow sensor; hydraulic fluid tank installs temperature, pressure sensor, and PLC control unit Received signal strength also controls the break-make of arrangement of clutch according to programmed values, thus realize anti-ly dryly turning, the protection such as protecting against shock, overtemperature, superpressure.
Compared with prior art, the invention has the beneficial effects as follows:
From reserved resource environment, improve energy utilization rate, reduce costs, improve reliability and operability angularly; the present invention is based on gesture/potential energy and reclaim Multistage Control formula hybrid power system; adopt the progression that Multistage Control on the one hand can be suitable according to the service condition choose reasonable of different vehicle; power compensation pattern and the switching of power energy storage pattern can be carried out in real time on the other hand, simultaneously by adopting clutch for clutch control mode can realize the seamless switching between various pattern smoothly and the dynamic impact brought in handoff procedure can be eliminated according to operating mode.
During potential energy reclaims, tractor truck Multistage Control hybrid power system is installed on trailer back axle, in parallel with vehicle prime power unit, absorb energy that the links such as brake snub in vehicle operation run off and stored by closed-center system, auxiliary energy is provided, economize energy consumption in the process such as vehicle start, acceleration.During potential energy reclaims, the lifting process such as lifting releases energy, and decline process reclaims potential energy.
Multistage Control hydraulic accumulation energy hybrid power system of the present invention, its Multistage Control realizes step control smoothly by electromagnetic clutch device, and have multiple advantages such as being separated rapidly, power transmission is reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, the present invention is made up of mechanical-hydraulic part and electrical control, mechanical-hydraulic part comprises mixed dynamic case 2, arrangement of clutch 3, pump 4, motor 6, energy storage 5 and hydraulic reservoir 7, electric part comprises PLC control unit and flow sensor, temperature sensor and pressure sensor, motor is connected with transmission shaft by flange, transmission shaft is connected with tractor truck back axle 1, pump, motor passes through spline joint with clutch control device respectively, pump, motor is connected with accumulator and hydraulic reservoir respectively, pump, the entrance of motor installs flow sensor, temperature installed by hydraulic fluid tank, pressure sensor, PLC control unit is installed on tractor cab, receive flow sensor, the signal of temperature sensor and pressure sensor, control the job requirements that arrangement of clutch meets different operating mode.
Its installation principle is as follows, mixed dynamic case side supports and vehicle body are bolted, its mouth motor is connected with transmission shaft by flange, transmission shaft is connected with back axle, pump, motor pass through spline joint with clutch control device respectively, pump, motor are connected with accumulator and hydraulic reservoir respectively, and PLC control unit is connected with pump, motor and pressure sensor respectively.
Its control process is summarized as follows: one, vehicle start, during acceleration, the gearbox-gear signal that PLC control unit transmits according to vehicle, accelerator opening amount signal, brake opening amount signal, vehicle velocity signal, energy storage pressure signal etc. judges whether to turn on the power compensation model, as started, PLC control unit by control motor and power-transfer clutch work to provide auxiliary power, monitor energy storage pressure and vehicle velocity signal simultaneously, accelerator opening amount signal, brake opening amount signal, power-transfer clutch disconnects when pressure drops to setting value or when running velocity reaches setting value or when brake aperture reaches setting value, stop power compensation, if do not started, then PLC control unit no-output.Two, when car retardation and braking, the vehicle velocity signal that PLC control unit transmits according to vehicle, brake opening amount signal, accelerator opening amount signal, energy storage pressure signal etc. judge whether to turn on the power energy storage pattern, as started, PLC control unit by control pump and power-transfer clutch work with stored energy, monitor energy storage pressure and vehicle velocity signal, accelerator opening amount signal, brake opening amount signal simultaneously, power-transfer clutch disconnects when pressure is elevated to setting value or when accelerator open degree reaches setting value or when car speed reaches setting value, stops energy storage; If do not started, then PLC control unit no-output.Shown in hydraulic structure Fig. 1.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (1)
1. a Multistage Control hybrid power system, it is characterized in that, be made up of mechanical-hydraulic part and electrical control, mechanical-hydraulic part comprises mixed dynamic case, arrangement of clutch, pump, motor, energy storage and hydraulic reservoir, electric control system comprises PLC control unit, flow sensor, temperature sensor and pressure sensor, motor is connected with transmission shaft by flange, transmission shaft is connected with tractor truck back axle, pump, motor passes through spline joint with clutch control device respectively, pump, motor is connected with energy storage and hydraulic reservoir respectively, pump, the entrance of motor installs flow sensor, temperature installed by hydraulic fluid tank, pressure sensor, PLC control unit receives flow sensor, the signal of temperature sensor and pressure sensor, and control the break-make of arrangement of clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560623.4A CN104260632A (en) | 2014-10-21 | 2014-10-21 | Multistage hydraulic energy storage hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560623.4A CN104260632A (en) | 2014-10-21 | 2014-10-21 | Multistage hydraulic energy storage hybrid power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104260632A true CN104260632A (en) | 2015-01-07 |
Family
ID=52152270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410560623.4A Pending CN104260632A (en) | 2014-10-21 | 2014-10-21 | Multistage hydraulic energy storage hybrid power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104260632A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202130300U (en) * | 2011-06-29 | 2012-02-01 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Flywheel energy storage hydraulic driving device of hybrid power vehicle |
| CN102365186A (en) * | 2009-01-28 | 2012-02-29 | 罗伯特·博世有限公司 | Energy storage system for a hybrid vehicle |
| CN202896268U (en) * | 2012-09-28 | 2013-04-24 | 杭州电子科技大学 | Hybrid power return circuit based on mechanical and hydraulic combined energy regeneration |
| CN203078314U (en) * | 2012-02-06 | 2013-07-24 | 苏州蓝奥汽车科技有限公司 | Multifunctional automotive hydraulic hybrid-power energy-saving and emission-reducing device |
| CN203221878U (en) * | 2012-02-03 | 2013-10-02 | 苏州蓝奥汽车科技有限公司 | Independent type automatic switching hybrid power transmission case |
| CN203580632U (en) * | 2013-11-22 | 2014-05-07 | 海南大学 | Automobile hydraulic stored energy regeneration device |
| CN203727353U (en) * | 2014-01-23 | 2014-07-23 | 青岛科瑞特激光设备有限公司 | Hydraulic drive axle traveling braking electric hydraulic control device for self-propelled grain combine-harvester |
-
2014
- 2014-10-21 CN CN201410560623.4A patent/CN104260632A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102365186A (en) * | 2009-01-28 | 2012-02-29 | 罗伯特·博世有限公司 | Energy storage system for a hybrid vehicle |
| CN202130300U (en) * | 2011-06-29 | 2012-02-01 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Flywheel energy storage hydraulic driving device of hybrid power vehicle |
| CN203221878U (en) * | 2012-02-03 | 2013-10-02 | 苏州蓝奥汽车科技有限公司 | Independent type automatic switching hybrid power transmission case |
| CN203078314U (en) * | 2012-02-06 | 2013-07-24 | 苏州蓝奥汽车科技有限公司 | Multifunctional automotive hydraulic hybrid-power energy-saving and emission-reducing device |
| CN202896268U (en) * | 2012-09-28 | 2013-04-24 | 杭州电子科技大学 | Hybrid power return circuit based on mechanical and hydraulic combined energy regeneration |
| CN203580632U (en) * | 2013-11-22 | 2014-05-07 | 海南大学 | Automobile hydraulic stored energy regeneration device |
| CN203727353U (en) * | 2014-01-23 | 2014-07-23 | 青岛科瑞特激光设备有限公司 | Hydraulic drive axle traveling braking electric hydraulic control device for self-propelled grain combine-harvester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103481850B (en) | Emergency braking interfering system and method before collision | |
| CN105501200A (en) | Vehicle gear selection and parking brake joint control system | |
| CN101952152A (en) | Method for the failsafe operation of a hybrid vehicle for initiating, in a controlled manner, a substitute measure allowing an emergency operation of the vehicle and device for carrying out said method | |
| CN103754128B (en) | A kind of traction transport car | |
| CN101474990A (en) | Large-sized vehicle intelligent synthetic brake control system | |
| CN204020862U (en) | Electric transmission articulated truck brake system | |
| CN202358078U (en) | Electronic parking brake device based on single-chip microcomputer | |
| CN106477066A (en) | A kind of aircraft bowser being equipped with automatic transmission | |
| CN104385915A (en) | Braking energy recycling system, braking energy recycling method and crane | |
| CN103754175A (en) | System and method for controlling power takeoff unit of special manual-gear pure electric vehicle | |
| CN104071011B (en) | The high-voltage system of vehicle controls device | |
| CN103342124B (en) | The control method of a kind of power takeoff power taking and device | |
| CN205524187U (en) | Automobile energy recovery apparatus | |
| CN202608540U (en) | Drive assembly for hybrid vehicle | |
| CN105109475A (en) | Electronic control parking device for automobiles | |
| CN104260632A (en) | Multistage hydraulic energy storage hybrid power system | |
| CN205220399U (en) | Increase regenerative brake system and retarder joint control device of heavy commercial car of form | |
| CN201953479U (en) | Engine | |
| CN208947440U (en) | A kind of vehicle body stabilizing control system of caterpillar engineering vehicles | |
| CN105564180A (en) | Suspension monitoring based control system for mine truck provided with electric wheels as well as mine truck provided with electric wheels | |
| CN204821186U (en) | Two driving system of car energy recuperation energy storage | |
| CN105934380A (en) | System and method for brake system verification | |
| CN211107365U (en) | Front-rear double-shaft hybrid braking energy recovery system | |
| CN105459837A (en) | Combined control device for stroke-increasing type heavy-duty commercial vehicle | |
| CN206067474U (en) | A kind of tank truck vehicle driving slow-moving device with auxiliary box structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |