CN107825964A - The electronic-controlled installation of electromagnetism liquid-cooled retarder - Google Patents
The electronic-controlled installation of electromagnetism liquid-cooled retarder Download PDFInfo
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- CN107825964A CN107825964A CN201711229859.XA CN201711229859A CN107825964A CN 107825964 A CN107825964 A CN 107825964A CN 201711229859 A CN201711229859 A CN 201711229859A CN 107825964 A CN107825964 A CN 107825964A
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- module
- control module
- signal
- mcu control
- retarder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/24—Electrodynamic brake systems for vehicles in general with additional mechanical or electromagnetic braking
- B60L7/26—Controlling the braking effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of electronic-controlled installation of electromagnetism liquid-cooled retarder, including：MCU control module, it is respectively with the electric fan on vehicle, water pump and being provided with the electromagnetism liquid-cooled retarder of coil and being connected；Temperature detecting module, it detects the temperature signal of the water pump and coil, and temperature detecting module is connected with MCU control module, and MCU control module controls the operation of electric fan and water pump by receiving the signal that the temperature detecting module detects；Signal acquisition module, it is connected with MCU control module, and by the information transfer gathered to MCU control module；Power driver module, it is connected with MCU control module, MCU control module controls the voltage signal that power driver module exports come the output of control coil electric current by receiving the signal that the signal acquisition module is transmitted, to change the size of the electromagnetism liquid-cooled retarder output torque.The present invention can reduce the temperature rise of electromagnetism liquid-cooled retarder by controlling, to realize the torque maximization of retarder.
Description
Technical field
The present invention relates to electromagnetism liquid-cooled retarder control field, more particularly to a kind of Electronic Control of electromagnetism liquid-cooled retarder
Device.
Background technology
Electromagnetism liquid-cooled retarder control device is the core component of electromagnetism liquid-cooled retarder, controls whole electromagnetic liquid cold slow
The normal work of device.Vehicle equipped with electromagnetism liquid-cooled retarder, during long-term immobilization or long descending, by using electromagnetic liquid
It cold retarder, effectively can reach slow purpose by regulation speed, the use of running brake is greatly decreased, ensure traffic safety.
Substantial amounts of heat will be produced using electromagnetism liquid-cooled retarder, by introducing the water of engine-cooling system by electromagnetism liquid-cooled retarder
Caused heat is taken away, and the stopping power of electromagnetism liquid-cooled retarder is restricted by cooling capacity, and cooling system is better, slow ability
Stronger, electromagnetism liquid-cooled retarder can perform to maximum braking effect.The relay control mode work of traditional current vortex retarder
Spark ablation contact is easily produced when making, improves relay damaged rate, influences the service behaviour of retarder, event can not be realized
Barrier uploads.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of electronic-controlled installation of electromagnetism liquid-cooled retarder, it can pass through control
The temperature rise of electromagnetism liquid-cooled retarder is reduced, to realize the torque maximization of retarder.
In order to realize according to object of the present invention and further advantage, there is provided a kind of electronics of electromagnetism liquid-cooled retarder
Control device, including：
MCU control module, its respectively with the electric fan on vehicle, water pump and be provided with coil the electromagnetic liquid it is cold slow
Fast device is connected.
Temperature detecting module, it detects the temperature signal of the water pump and coil, the temperature detecting module and the MCU
Control module is connected, and the MCU control module controls the electric fan by receiving the signal that the temperature detecting module detects
With the operation of water pump.
Signal acquisition module, rate signal, ABS signals, the shelves of abs sensor of the vehicle speed sensor in its collection vehicle
The flow signal of the gear signal of level sensor and the flow sensor being arranged on the water pump, the signal acquisition module
It is connected with the MCU control module, and gives the information transfer gathered to the MCU control module.
Power driver module, it is connected with the MCU control module, and the MCU control module is by receiving the signal
The signal of acquisition module transmission controls the voltage signal that the power driver module exports to control the output of the coil current,
To change the size of the electromagnetism liquid-cooled retarder output torque.
Preferably, in addition to：Energy supply control module, it is connected with the control device, to pass through outside automobile storage battery
The voltage conversion of offer provides power supply for stable voltage for the control device；MCU protection modules, itself and the power supply
Module is connected, to control external voltage and make electromagnetic vehicle compatible.
Preferably, the temperature detecting module include the cooling-water temperature sensor that is connected with the water pump and with the coil phase
Temperature sensor even.
Preferably, in addition to electric fan control module and brake lamp control module, the electric fan control module and brake
Vehicular light control module is connected with the MCU control module respectively, and the MCU control module is transmitted by the signal acquisition module
Signal realize to the electric fan control module and brake lamp control module control.
Preferably, in addition to CAN module, it is connected with the MCU control module, and the CAN module includes CAN and received
Device and CAN transmitters, the MCU control module pass through the CAN transceiver and the whole-control system of CAN transmitters and vehicle
It is connected, to realize information sharing.
Preferably, in addition to the signal acquisition module voltage detection module and current detection module being connected, with
The voltage of the power driver module output end and the electric current of the coil are detected, and is transferred to by the signal acquisition module
The MCU control module.
Preferably, in addition to the sub- communication module of string, it is connected with the MCU control module, to realize the exchange of data.
The present invention comprises at least following beneficial effect：
The present invention is connected by the power driver module with the MCU control module, and the MCU control module is by connecing
Receive the conducting that the data message that the signal acquisition module is gathered controls high-power MOSFET tube in the power driver module
Time, to reach the purpose of control electromagnetism liquid-cooled retarder coil current size, and then control retarder output torque size；Together
When also there is the too high protection of fault-operation protection, coil temperature, water temperature over-high protection and automatic cruising function, the MCU controls
The data that module can be collected by the signal acquisition module, control retarder break-make, safeguard protection, gear output and cold
But control, ensure retarder safe operation.The control device can be by detecting the input signal of full-vehicle control to electromagnetism
Liquid-cooled retarder is controlled, and reduces the temperature rise of electromagnetism liquid-cooled retarder by control device so as to realizing torque maximization.
The signal received is transferred to the MCU control module by the temperature detecting module, and the MCU control module is according to receiving
Signal adjustment electric fan rotating speed and water pump flow velocity, the heat of electromagnetism liquid-cooled retarder is taken away, when retarder is worked
Body temperature control in effective working range, reduce the heat fading rate of retarder, make retarder work more stable.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the block diagram of the electronic-controlled installation of electromagnetism liquid-cooled retarder of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of individual other elements or its combination.
As shown in figure 1, the present invention provides a kind of electronic-controlled installation of electromagnetism liquid-cooled retarder, including：
MCU control module, its respectively with the electric fan on vehicle, water pump and be provided with coil the electromagnetic liquid it is cold slow
Fast device is connected.
Temperature detecting module, it detects the temperature signal of the water pump and coil, the temperature detecting module and the MCU
Control module is connected, and the MCU control module controls the electric fan by receiving the signal that the temperature detecting module detects
With the operation of water pump.
Signal acquisition module, rate signal, ABS signals, the shelves of abs sensor of the vehicle speed sensor in its collection vehicle
The flow signal of the gear signal of level sensor and the flow sensor being arranged on the water pump, the signal acquisition module
It is connected with the MCU control module, and gives the information transfer gathered to the MCU control module.
Power driver module, it is connected with the MCU control module, and the MCU control module is by receiving the signal
The signal of acquisition module transmission controls the voltage signal that the power driver module exports to control the output of the coil current,
To change the size of the electromagnetism liquid-cooled retarder output torque.
In such scheme, the MCU in the MCU control module is the abbreviation of micro-control unit, the MCU control module
It is connected with the electromagnetism liquid-cooled retarder, to realize the control to the electromagnetism liquid-cooled retarder；The signal acquisition module is led to
Cross and the working time is originated to the acquisition control retarder of rate signal, retarder does not work when speed is less than 5km/h, when speed height
Retarder according to demand can be with normal work when 5km/h；The ABS signals are whether detection vehicle ABS works, wherein, ABS
It is the abbreviation of anti-blocking brake system, retarder forbids work if vehicle ABS is in running order, and otherwise retarder is in
Holding state；The hand switch signal is to be used to detect retarder gear, retarder totally 5 gears, 0 grade, 1 grade, 2 grades, 3 grades
With 4 grades, 5 gears control 0,25%, 50%, 75% and 100% that retarder produces that moment of torsion is total torque, and hand respectively
Pass is pushed aside with Foot-controlled switch to be connected；The pump capacity signal is that pump capacity is opened to maximum when retarder works, and is ensured slow
Enough water of radiation are flowed through in fast device；The power driver module is connected with the MCU control module, the MCU control module
The data message gathered by receiving the signal acquisition module controls high-power MOSFET tube in the power driver module
ON time, with reach control electromagnetism liquid-cooled retarder coil current size purpose, and then control retarder output torque
Size；Also there is the too high protection of fault-operation protection, coil temperature, water temperature over-high protection and automatic cruising function simultaneously, wherein,
MOSFET in the MOSFET pipes is the abbreviation of metal-oxide half field effect transistor；The MCU control module can pass through the signal
The data that acquisition module collects, control retarder break-make, safeguard protection, gear output and cooling control, ensure retarder
Safe operation.The signal received is transferred to the MCU control module, the MCU control module by the temperature detecting module
According to the rotating speed of signal adjustment electric fan and the flow velocity of water pump received, the heat of electromagnetism liquid-cooled retarder is taken away, will be slow
Body temperature during fast device work is controlled in effective working range, is reduced the heat fading rate of retarder, retarder is worked
It is more stable.
The control device can be controlled by detecting the input signal of full-vehicle control to electromagnetism liquid-cooled retarder,
And the temperature rise of electromagnetism liquid-cooled retarder is reduced so as to realizing torque maximization by control device.
In one preferred scheme, in addition to：Energy supply control module, it is connected with the control device, to pass through outside vapour
The voltage conversion that automobile battery provides provides power supply for stable voltage for the control device；MCU protection modules, itself and the electricity
Source control module is connected, to control external voltage and make electromagnetic vehicle compatible.
In such scheme, the energy supply control module provides required power supply for internal work device, passes through outside
The 24V voltage conversions that automobile storage battery provides are stable voltage, to ensure whole control device normal work.MCU protection modules
The magnitude of voltage that external voltage is no more than whole system is mainly monitored, protects internal circuit, while meet electromagnetic vehicle compatibility need
Ask, prevent the electromagnetic interference in the external world, and avoid other electronic equipments on the control device interference vehicle.
In one preferred scheme, the temperature detecting module include the cooling-water temperature sensor that is connected with the water pump and with it is described
The connected temperature sensor of coil.
In such scheme, in the water pump that the temperature detecting module is transmitted by receiving the cooling-water temperature sensor
The temperature signal of water temperature signal and the coil of temperature sensor transmission, and the signal received is transferred to described
MC U control modules, the MCU control module adjusts the flow velocity of water pump according to the signal received, by controlling the big of water-carrying capacity
The small heat by electromagnetism liquid-cooled retarder is taken away by water, reaches the purpose for reducing retarder temperature, when electromagnetism liquid-cooled retarder
Temperature is too high, and the MCU control module, which sends instruction, accelerates water pump flow velocity, so as to take away more heats；When electromagnetic liquid is cold
Retarder temperature when low the MCU control module send instruction and reduce the flow velocity of water pump, while prevent that coil temperature is too high, will be slow
Body temperature during fast device work is controlled in effective working range, is reduced the heat fading rate of retarder, retarder is worked
It is more stable.
In one preferred scheme, in addition to electric fan control module and brake lamp control module, the electric fan control mould
Block and brake lamp control module are connected with the MCU control module respectively, and the MCU control module passes through the signal acquisition mould
The signal of block transmission realizes the control to the electric fan control module and brake lamp control module.
In such scheme, the electric fan control module is by controlling the rotating speed of electric fan, by electromagnetism liquid-cooled retarder
Heat take away, reach reduce retarder temperature purpose.When electromagnetism liquid-cooled retarder temperature is too high, the MCU control module
Send instruction to raise electronic fan rotating speed, so as to take away more heats；The MCU when electromagnetism liquid-cooled retarder temperature is low
Control module, which sends instruction, reduces the rotating speed of electronic fan, in order to which electromagnetism liquid-cooled retarder operating temperature is controlled in effective work
In the range of work, prevent high temperature drop from turning round, the electric fan control module is also connected with engine control system, when electromagnetic liquid is cold slow
When device works, the electric fan control module changes the speed of service of electric fan by the control of the MCU control module, if electric
When magnetic liquid-cooled retarder does not work, electric fan works according to engine demand.
The keying of the brake lamp control module control brake lamp, the control module and vehicle brake lamp control signal and
The MCU control module is connected；When electromagnetism liquid-cooled retarder works, brake lamp control module output signal is in brake lamp
Bright state, when electromagnetism liquid-cooled retarder does not work, brake lamp control module output signal makes brake lamp be in the state gone out,
The keying of the brake lamp directly reflects the working condition of electromagnetism liquid-cooled retarder, more intuitively.
In one preferred scheme, in addition to CAN module, it is connected with the MCU control module, and the CAN module includes
CAN transceiver and CAN transmitters, the MCU control module pass through the CAN transceiver and the vehicle of CAN transmitters and vehicle
Control system is connected, to realize information sharing.
In such scheme, the MCU control module is connected by the CAN module with vehicle CAN, so that described
MCU control module realizes information sharing with the whole-control system, and the real-time status of the control device is uploaded into institute
State whole-control system, especially retarder fault message and the state of emergency under joined using retarder and vehicle foundation brakes
The upload of the information of dynamic aspect, be advantageous to the whole-control system and adjusted accordingly according to the real time information of the control device
Operation so that the control device be adapted to the whole-control system reaches optimal, during ensureing that vehicle is run it is efficient with
Safety.
In one preferred scheme, in addition to the voltage detection module and current detecting mould being connected with the signal acquisition module
Block, to detect the electric current of the voltage of the power driver module output end and the coil, and pass through the signal acquisition module
It is transferred to the MCU control module.
In such scheme, the voltage of the power driver module output end is detected by the voltage detection module, with
And the electric current of the coil is detected by the current detection module, and voltage and current signal is passed through into the signal acquisition mould
Block is transferred to the MCU control module, during ensuring that the voltage and current of output is to maintain retarder and is in optimum Working
Required.
In one preferred scheme, in addition to the sub- communication module of string, it is connected with the MCU control module, to realize data
Exchange.
In such scheme, the sub- communication module of string and the MCU control module, in order to enter to the control device
Row debugging.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of electronic-controlled installation of electromagnetism liquid-cooled retarder, wherein, including：
MCU control module, its respectively with the electric fan on vehicle, water pump and the electromagnetism liquid-cooled retarder for being provided with coil
It is connected；
Temperature detecting module, it detects the temperature signal of the water pump and coil, and the temperature detecting module controls with the MCU
Module is connected, and the MCU control module controls the electric fan and water by receiving the signal that the temperature detecting module detects
The operation of pump；
Signal acquisition module, the rate signal of vehicle speed sensor, the ABS signals of abs sensor, gear in its collection vehicle pass
The flow signal of the gear signal of sensor and the flow sensor being arranged on the water pump, the signal acquisition module and institute
State MCU control module to be connected, and the signal gathered is transferred to the MCU control module；
Power driver module, it is connected with the MCU control module, and the MCU control module is by receiving the signal acquisition
The signal of module transfer controls the voltage signal that the power driver module exports to control the output of the coil current, to change
Become the size of the electromagnetism liquid-cooled retarder output torque.
2. the electronic-controlled installation of electromagnetism liquid-cooled retarder as claimed in claim 1, wherein, in addition to：
Energy supply control module, it is connected with the control device, using by the voltage conversion that outside automobile storage battery provides to be stable
Voltage provide power supply for the control device；
MCU protection modules, it is connected with the energy supply control module, to control external voltage and make electromagnetic vehicle compatible.
3. the electronic-controlled installation of electromagnetism liquid-cooled retarder as claimed in claim 1, wherein, the temperature detecting module includes
The cooling-water temperature sensor being connected with the water pump and the temperature sensor being connected with the coil.
4. the electronic-controlled installation of electromagnetism liquid-cooled retarder as claimed in claim 1, wherein, in addition to electric fan control module
With brake lamp control module, the electric fan control module and brake lamp control module are connected with the MCU control module respectively,
The signal that the MCU control module is transmitted by the signal acquisition module is realized to the electric fan control module and brake lamp
The control of control module.
5. the electronic-controlled installation of electromagnetism liquid-cooled retarder as claimed in claim 1, wherein, in addition to CAN module, itself and institute
State MCU control module to be connected, the CAN module includes CAN transceiver and CAN transmitters, and the MCU control module passes through described
CAN transceiver and CAN transmitters are connected with the whole-control system of vehicle, to realize information sharing.
6. the electronic-controlled installation of electromagnetism liquid-cooled retarder as claimed in claim 1, wherein, in addition to the signal acquisition
The connected voltage detection module of module and current detection module, to detect the voltage of the power driver module output end and described
The electric current of coil, and the MCU control module is transferred to by the signal acquisition module.
7. the electronic-controlled installation of electromagnetism liquid-cooled retarder as claimed in claim 1, wherein, in addition to the sub- communication module of string,
It is connected with the MCU control module, to realize the exchange of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229859.XA CN107825964A (en) | 2017-11-29 | 2017-11-29 | The electronic-controlled installation of electromagnetism liquid-cooled retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229859.XA CN107825964A (en) | 2017-11-29 | 2017-11-29 | The electronic-controlled installation of electromagnetism liquid-cooled retarder |
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| CN107825964A true CN107825964A (en) | 2018-03-23 |
Family
ID=61646695
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711229859.XA Pending CN107825964A (en) | 2017-11-29 | 2017-11-29 | The electronic-controlled installation of electromagnetism liquid-cooled retarder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109976313A (en) * | 2019-04-22 | 2019-07-05 | 北京工业大学 | A kind of automatically controlled test macro and diagnostic device of liquid electricity retarder |
| CN110979294A (en) * | 2019-12-17 | 2020-04-10 | 扬州安行机电科技有限公司 | Controller for electromagnetic liquid cooling retarder of automobile |
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| CN105577055A (en) * | 2016-03-09 | 2016-05-11 | 常州大米机电科技有限公司 | Eddy current retarder electronic controller |
| CN106904081A (en) * | 2017-04-11 | 2017-06-30 | 乐清市铭图电气科技有限公司 | Controller of current vortex retarder and its control method |
| CN207541456U (en) * | 2017-11-29 | 2018-06-26 | 扬州安行机电科技有限公司 | The electronic control unit of electromagnetism liquid-cooled retarder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2088186A (en) * | 1936-05-12 | 1937-07-27 | Westinghouse Air Brake Co | Electromagnetic brake |
| US20130057053A1 (en) * | 2008-07-31 | 2013-03-07 | Caterpillar Inc. | Braking System for an Off-Highway Machine Involving Electric Retarding Integrated with Service Brakes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109976313A (en) * | 2019-04-22 | 2019-07-05 | 北京工业大学 | A kind of automatically controlled test macro and diagnostic device of liquid electricity retarder |
| CN110979294A (en) * | 2019-12-17 | 2020-04-10 | 扬州安行机电科技有限公司 | Controller for electromagnetic liquid cooling retarder of automobile |
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Application publication date: 20180323 |