CN103603407A - Oil-electric powered hydraulic gripper control device - Google Patents
Oil-electric powered hydraulic gripper control device Download PDFInfo
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- CN103603407A CN103603407A CN201310499828.1A CN201310499828A CN103603407A CN 103603407 A CN103603407 A CN 103603407A CN 201310499828 A CN201310499828 A CN 201310499828A CN 103603407 A CN103603407 A CN 103603407A
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- electromagnetic proportional
- proportional valve
- main pump
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Abstract
The invention discloses an oil-electric powered hydraulic gripper control device which comprises a monitor unit connected with a controller. The monitor unit is connected with a soft starter, the soft starter is connected with a motor, the motor is connected with a main pump I, the controller is respectively connected with a sensor module, an electrical function component module and a throttle motor, the throttle motor is connected with an engine, the engine is connected with a main pump II, the controller is respectively connected with an electromagnetic proportional valve I and an electromagnetic proportional valve II, and the electromagnetic proportional valve I and the electromagnetic proportional valve II are connected with the main pump I and the main pump II respectively. The oil-electric powered hydraulic gripper control device is reasonable in structure, the sensor module and the electrical function component module are connected with the controller, the controller is respectively connected with the main pumps through the electromagnetic proportional valves, so that data can be transmitted to the monitor unit through the modules, an instruction is transmitted by the controller, and power is reasonably matched. The oil-electric powered hydraulic gripper control device solves the technical problems that use and maintenance cost is high, pollution is serious, power matching is unreasonable and operating processes are complex in the prior art.
Description
technical fieldthe invention belongs to technical field of engineering machinery, be specifically related to a kind of fuel and electric hybrid hydraulic pressure materials-taking machine control device.
background technologytraditional engineering machinery all be take internal combustion engine as power source, along with fuel price grows to even greater heights and the raising of human cost, the engineering machinery O&M cost of combustion power is constantly soaring, moreover the engineering machinery of combustion power exists a large amount of toxic emissions and noise pollution, the degree of environmental pollution can not be ignored; Utilizing electrical network electric energy is the trend of exploitation innovation as the new power energy resource of engineering machinery, and because machine under powering-off state cannot be worked, so the market prospects of fuel and electric hybrid plant equipment are huge; But existing fuel and electric hybrid materials-taking machine product can only be realized double dynamical switch operating, can not complete the Proper Match of power source and hydraulic system power, can cause the serious waste of power source and hydraulic energy source; And the control of electric correlation function is too decentralized, be not easy to operation and management, and operating process is loaded down with trivial details.
summary of the inventionthe object of the invention is to solve prior art and have the technical problem that working service cost is high, seriously polluted, power match is unreasonable and operating process is loaded down with trivial details, provide a kind of fuel and electric hybrid hydraulic pressure materials-taking machine control device, to overcome the deficiencies in the prior art.
To achieve these goals, a kind of fuel and electric hybrid hydraulic pressure of the present invention materials-taking machine control device, its main points are that it comprises the watch-dog being connected with controller by CAN bus; Described watch-dog is connected with soft initiator by RS485 bus; Described soft initiator is connected with motor by circuit; Described motor is connected with main pump I; Described controller is connected with electric function component models with sensor assembly respectively by circuit; Described controller is connected with the throttle motor with throttle control by circuit; Described throttle motor is connected with motor; Described motor is connected with main pump II; Described controller is connected with electromagnetic proportional valve II with electromagnetic proportional valve I respectively by circuit; Described electromagnetic proportional valve I is connected with main pump II with main pump I respectively with electromagnetic proportional valve II.
The present invention is rational in infrastructure, novel in design, because sensor assembly is connected with controller with electric function component models, and controller is connected with II with main pump I respectively with II by electromagnetic proportional valve I, operational data can be passed to watch-dog analyzing and processing and be shown by module, then by controller, corresponding parts is sent to instruction and make its switch operating state.The invention solves the technical problem that prior art working service cost is high, seriously polluted, power match is unreasonable and operating process is loaded down with trivial details.
accompanying drawing explanationaccompanying drawing is structural representation of the present invention.
In figure 1, watch-dog 2, soft initiator 3, sensor assembly 4, motor 5, main pump I 6, electromagnetic proportional valve I 7, main pump II 8, electromagnetic proportional valve II 9, motor 10, electric function component models 11, throttle motor 12, throttle control 13, controller 14, CAN bus 15, RS485 bus
the specific embodimentwith reference to accompanying drawing, it comprises the watch-dog 1 being connected with controller 13 by CAN bus 14 the present invention; Described watch-dog 1 is connected with soft initiator 2 by RS485 bus 15; Described soft initiator 2 is connected with motor 4 by circuit; Described motor 4 is connected with main pump I 5; Described controller 13 is connected with electric function component models 10 with sensor assembly 3 respectively by circuit; Described controller 13 is connected with the throttle motor 11 with throttle control 12 by circuit; Described throttle motor 11 is connected with motor 9; Described motor 9 is connected with main pump II 7; Described controller 13 is connected with electromagnetic proportional valve II 8 with electromagnetic proportional valve I 6 respectively by circuit; Described electromagnetic proportional valve I 6 is connected with main pump II 7 with main pump I 5 respectively with electromagnetic proportional valve II 8.
The present invention divides by system, and it comprises the control system of electric function parts, the control system of the control system of engine operation and motor work, and described electric function Component Control System is by watch-dog, controller and electric function parts; Described engine control system is comprised of watch-dog, controller, sensor assembly, throttle control, throttle motor, electromagnetic proportional valve; Described motor operation control system is comprised of watch-dog, controller, soft initiator, threephase asynchronous, electromagnetic proportional valve and pressure sensor;
Described sensor assembly is comprised of cooling-water temperature sensor, level sensor, fuel level sensor, speed probe, engine oil pressure pickup, air filter sensor and pressure sensor.
Described electric function component models 10, electric function parts, are comprised of portable lamp, rain shaving electrical machine, flushing motor and air-conditioning;
Described electric function parts, throttle control are controlled by controller, and motor is controlled by soft initiator by throttle control controller and motor; Communication is connected described watch-dog with soft initiator with controller; Sensor assembly is connected with controller; The other end of throttle control is connected with throttle motor; Electromagnetic proportional valve is connected with controller with pressure transmitter.
Described watch-dog is LCDs, mainly realize switching, the integrated electrical functional part of power operation mode and engine speed pattern and control button and show in real time car load running status, by CAN bus and RS485 bus, gather car load operational factor and process, show running status.
The work that described controller is realized car load electric function by control electric function parts is switched; By controlling throttle control, adjust engine speed; By controlling electromagnetic proportional valve, adjust the absorbed power of hydraulic pump, by CAN bus, be connected the control instruction that assurance watch-dog can show in real time car load running status and accept watch-dog with watch-dog.
Described soft initiator is for can realize RS485 communication function Real-time Collection motor working current, its 380V operating voltage is high-voltage fence electric energy, principal character is by Communication Control, to realize soft start and the soft stop of motor, has guaranteed the stability of electrical network and the application life of motor.
operating principlein the present invention, sensor assembly gathers car load operational factor, and all data are passed to watch-dog by controller, watch-dog shows complete machine operational factor after to parameter analyzing and processing in watch-dog interface, function on watch-dog is controlled button and can by CAN bus, be passed to controller to operating personnel's instruction simultaneously, controller sends control instruction to corresponding electric function parts again and makes its switch operating state, to reach the control to electric component; Controller is by the pressure signal analysis judgement load of the engine rotational speed signal in pick-up transducers module, hydraulic pump and the Data Matching of power output, controller is controlled throttle control to change the swing arm angle of throttle motor by pulse signal, and the pivot angle size of throttle motor by swing arm angle control engine jet is with adjustment engine speed; Controller is by changing the aperture of the output current of electromagnetic proportional valve I and II being controlled to electromagnetic proportional valve I and II, to adjust the flow of main pump I and II; Simultaneously; sensor assembly collect about the operation of motor and hydraulic system time relevant parameter (as water temperature, engine oil pressure, fuel level, system pressure etc.) variation pass to controller and watch-dog; when affecting complete machine service behaviour; watch-dog has icon and alarm sound prompting; reduce engine speed simultaneously; both guarantee the efficient utilization of the energy, protected again motor and motor, extended the application life of complete machine.
Watch-dog of the present invention is analyzed mating of judgement load and power output by gathering the current value of electromagnetic induction coil of soft starter and the pressure signal of hydraulic pump; Watch-dog by the soft stop command routing of electric motor starting order and motor to controller, and gather current parameters and show on main interface, controller is realized startup and the soft stop of motor after receiving the instruction of watch-dog by controlling the external control terminal of soft initiator; Controller is controlled the aperture of electromagnetic proportional valve with the flow of adjustment hydraulic pump by changing to the output current of electromagnetic proportional valve, makes the power of motor and hydraulic pump reach Optimum Matching state; Controller during to pattern setup control engine operation under engine condition rotating speed change within the specific limits, by the adjusting to electromagnetic proportional valve control hydraulic pump power output so that and Match, there is the feature of the low oil consumption of high efficiency; Under motor work clothes state, the invariablenes turning speed of motor, user does not need to do loaded down with trivial details control and selects, the power output that controller is controlled hydraulic pump by the adjusting to electromagnetic proportional valve is to mate with bearing power, there are features simple to operate, energy-conserving and environment-protective, can adapt to the demand of various working again simultaneously.
Claims (1)
1. a fuel and electric hybrid hydraulic pressure materials-taking machine control device, is characterized in that it comprises the watch-dog being connected with controller by CAN bus; Described watch-dog is connected with soft initiator by RS485 bus; Described soft initiator is connected with motor by circuit; Described motor is connected with main pump I; Described controller is connected with electric function component models with sensor assembly respectively by circuit; Described controller is connected with the throttle motor with throttle control by circuit; Described throttle motor is connected with motor; Described motor is connected with main pump II; Described controller is connected with electromagnetic proportional valve II with electromagnetic proportional valve I respectively by circuit; Described electromagnetic proportional valve I is connected with main pump II with main pump I respectively with electromagnetic proportional valve II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499828.1A CN103603407A (en) | 2013-10-22 | 2013-10-22 | Oil-electric powered hydraulic gripper control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499828.1A CN103603407A (en) | 2013-10-22 | 2013-10-22 | Oil-electric powered hydraulic gripper control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103603407A true CN103603407A (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310499828.1A Pending CN103603407A (en) | 2013-10-22 | 2013-10-22 | Oil-electric powered hydraulic gripper control device |
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| CN (1) | CN103603407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725360A (en) * | 2019-12-03 | 2020-01-24 | 湖南力诚新能源科技有限公司 | Hydraulic pump control device of electric excavator and control method of hydraulic pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067516A (en) * | 2010-09-24 | 2012-04-05 | Kobelco Contstruction Machinery Ltd | Construction machinery |
| WO2012087080A2 (en) * | 2010-12-24 | 2012-06-28 | 두산인프라코어 주식회사 | Hybrid excavator boom actuating system and method for controlling same |
| CN202450561U (en) * | 2011-12-27 | 2012-09-26 | 山重建机有限公司 | Electric hydraulic excavator |
| CN102817392A (en) * | 2012-07-26 | 2012-12-12 | 徐州徐工挖掘机械有限公司 | Petrol-electric hybrid energy-saving control device of hydraulic excavator |
| CN103266643A (en) * | 2013-05-23 | 2013-08-28 | 山重建机有限公司 | Gas-electric double-power excavator controller |
| CN203603203U (en) * | 2013-10-22 | 2014-05-21 | 山重建机(济宁)有限公司 | Control device of oil and electricity dual-power hydraulic material grasping machine |
-
2013
- 2013-10-22 CN CN201310499828.1A patent/CN103603407A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067516A (en) * | 2010-09-24 | 2012-04-05 | Kobelco Contstruction Machinery Ltd | Construction machinery |
| WO2012087080A2 (en) * | 2010-12-24 | 2012-06-28 | 두산인프라코어 주식회사 | Hybrid excavator boom actuating system and method for controlling same |
| CN202450561U (en) * | 2011-12-27 | 2012-09-26 | 山重建机有限公司 | Electric hydraulic excavator |
| CN102817392A (en) * | 2012-07-26 | 2012-12-12 | 徐州徐工挖掘机械有限公司 | Petrol-electric hybrid energy-saving control device of hydraulic excavator |
| CN103266643A (en) * | 2013-05-23 | 2013-08-28 | 山重建机有限公司 | Gas-electric double-power excavator controller |
| CN203603203U (en) * | 2013-10-22 | 2014-05-21 | 山重建机(济宁)有限公司 | Control device of oil and electricity dual-power hydraulic material grasping machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725360A (en) * | 2019-12-03 | 2020-01-24 | 湖南力诚新能源科技有限公司 | Hydraulic pump control device of electric excavator and control method of hydraulic pump |
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Application publication date: 20140226 |