CN109353341A - Reduce the method and mine car system of the oil consumption of mine car system - Google Patents
Reduce the method and mine car system of the oil consumption of mine car system Download PDFInfo
- Publication number
- CN109353341A CN109353341A CN201811147426.4A CN201811147426A CN109353341A CN 109353341 A CN109353341 A CN 109353341A CN 201811147426 A CN201811147426 A CN 201811147426A CN 109353341 A CN109353341 A CN 109353341A
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- engine
- mine car
- motor
- drive system
- generator
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 11
- 239000010705 motor oil Substances 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 description 9
- 239000010729 system oil Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of methods for reducing the oil consumption of mine car system, comprising steps of cutting off the power output of engine, while the generator of power drive system is converted to motor when mine car downhill retardation, using motor towing astern engine, engine speed is made to maintain default revolution.The present invention is in mine car downhill retardation, cut off the power output of engine, motor towing astern engine is converted to using the generator of power drive system, engine speed is made to maintain default revolution, is radiated with driving fan to the amount of heat generated during descending.It during being somebody's turn to do, is operated by motor drive engine, engine oil spout output power is not necessarily to, to reduce engine consumption.The present invention also provides a kind of mine car systems.
Description
Technical field
The present invention relates to mine car technical fields, more specifically to a kind of method for reducing the oil consumption of mine car system, this hair
It is bright to further relate to a kind of mine car system.
Background technique
There are a large amount of descending operating conditions in pit is run for mine car.Mine car is in down hill braking process brake pedal
When deceleration regime, two direct current generators become generator, the kinetic energy of truck are changed into electric energy, electric energy is changed into thermal energy again and passes through
Resistance grid loses, and achievees the purpose that truck slows down；It requires power drive system to cut off power at this time, while requiring engine speed
It improves to default revolution, is radiated with driving fan to the amount of heat generated during descending, cause descending process in this way
Middle engine is constantly in oil spout state, and this descending operating condition occupies total operating condition of 30%-40%, causes engine oil
It consumes higher.
Power drive system refers to that mine car drives an in-line arrangement alternating current generator by engine speed, and alternating current generator produces
Raw alternating current, this electric current are rectified into the rectified DC power supply of direct current in main control cabinet and are converted back by one group of inverter
Alternating current controls electric driving wheel traveling by a variable voltage, variable frequency signal.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of methods for reducing the oil consumption of mine car system, to reduce engine
Oil consumption.
Another object of the present invention is to provide a kind of mine car systems, to reduce engine consumption.
In order to achieve the above object, the invention provides the following technical scheme:
A method of the oil consumption of mine car system is reduced, comprising steps of
When mine car downhill retardation, the power output of the engine is cut off, while the generator of power drive system being turned
It is changed to motor, using the motor towing astern engine, the engine speed is made to maintain default revolution.
Preferably, it in the method for above-mentioned reduction mine car system oil consumption, further comprises the steps of:
When cutting off the power output of the engine, make the engine that there is reserve torque.
Preferably, in the method for above-mentioned reduction mine car system oil consumption, by detecting whether brake pedal is stepped on, described in acquisition
Whether mine car is in downhill retardation state, and when the brake pedal is stepped on, the mine car is in the state of downhill retardation.
Preferably, in the method for above-mentioned reduction mine car system oil consumption, by stepping on the brake pedal to the electric drive
System sends trigger signal, controls the generator using the power drive system and is converted to motor；And it is described by stepping on
Brake pedal cuts off the power output of the engine.
Preferably, it in the method for above-mentioned reduction mine car system oil consumption, further comprises the steps of:
It when the brake pedal unclamps, steps on the throttle, drives power drive system using the power output of the engine
Electrical power generators, so that electric driving wheel be driven to travel.
Preferably, in the method for above-mentioned reduction mine car system oil consumption, the motor of electric driving wheel is specifically converted into power generation
Machine utilizes the motor operation of power drive system described in the generator drive.
It can be seen from the above technical scheme that it is provided by the invention reduce the oil consumption of mine car system method comprising steps of
When mine car downhill retardation, the power output of engine is cut off, while the generator of power drive system is converted into motor, benefit
With motor towing astern engine, engine speed is made to maintain default revolution.
The present invention cuts off the power output of engine in mine car downhill retardation, is turned using the generator of power drive system
It is changed to motor towing astern engine, engine speed is made to maintain default revolution, with driving fan to generation during descending
Amount of heat radiates.It during being somebody's turn to do, is operated by motor drive engine, is not necessarily to engine oil spout output power, from
And reduce engine consumption.
The present invention also provides a kind of mine car systems, including power drive system and engine, further includes:
Whether detection mine car is in the detection device of downhill retardation state；
The control device connecting with the detection device, when mine car downhill retardation, the control device cuts off the hair
The power output of motivation, while the generator for controlling power drive system is converted to motor, is started using the motor towing astern
Machine makes the engine speed maintain default revolution.
Preferably, in above-mentioned mine car system, the control device makes described when cutting off the power output of the engine
Engine has reserve torque.
Preferably, in above-mentioned mine car system, the detection device obtains the mine by detecting whether brake pedal is stepped on
Whether vehicle is in downhill retardation state, and when the brake pedal is stepped on, the mine car is in the state of downhill retardation.
Preferably, in above-mentioned mine car system, the control device includes the brake pedal and the power drive system, institute
The power output for cutting off the engine when brake pedal is stepped on is stated, and sends trigger signal to the power drive system, is utilized
The power drive system controls the motor that the generator is converted to motor, while controlling electric driving wheel and is converted to power generation
Machine utilizes the motor operation of power drive system described in the generator drive.
It can be seen from the above technical scheme that mine car system provided by the invention includes power drive system；Engine；Inspection
Survey the detection device whether mine car is in downhill retardation state；The control device being connect with detection device, when mine car downhill retardation
When, control device cuts off the power output of engine, while the generator for controlling power drive system is converted to motor, utilizes electricity
Motivation towing astern engine, makes engine speed maintain default revolution.
The present invention detects whether mine car is in downhill retardation state by detection device；When mine car downhill retardation, control
Device cuts off the power output of engine, while the generator for controlling power drive system is converted to motor, is fallen using motor
Engine is dragged, engine speed is made to maintain default revolution, the amount of heat generated during descending is carried out with driving fan
Heat dissipation.It during being somebody's turn to do, is operated by motor drive engine, is not necessarily to engine oil spout output power, starts to reduce
Engine oil consumption.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the flow diagram of the method for reduction mine car system oil consumption provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of methods for reducing the oil consumption of mine car system, reduce engine consumption.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Attached drawing 1 is please referred to, the method provided in an embodiment of the present invention for reducing the oil consumption of mine car system is comprising steps of when under mine car
When slope is slowed down, the power output of engine is cut off, while the generator of power drive system is converted into motor, utilize motor
Towing astern engine makes engine speed maintain default revolution.
The generator of above-mentioned power drive system is specially in-line arrangement alternating current generator.
The present invention cuts off the power output of engine in mine car downhill retardation, is turned using the generator of power drive system
It is changed to motor towing astern engine, engine speed is made to maintain default revolution, with driving fan to generation during descending
Amount of heat radiates.It during being somebody's turn to do, is operated by motor drive engine, is not necessarily to engine oil spout output power, from
And reduce engine consumption.
Preferably, the method for above-mentioned reduction mine car system oil consumption is further comprised the steps of: when cutting off the power output of engine,
Make engine that there is reserve torque.Since engine torque is established, speed is slower than motor, and the present invention is defeated in cutting engine power
When out, reserve torque is enable to respond quickly throttle when brake pedal unclamps, improves work smoothness.It is understood that
The present invention can not also make engine reserve torque, only cut off the power output of engine.
In specific embodiment, whether the method for above-mentioned reduction mine car system oil consumption is stepped on by detection brake pedal,
Obtain whether mine car is in downhill retardation state, when brake pedal is stepped on, mine car is in the state of downhill retardation.The present invention is logical
Cross the movement of stepping on of brake pedal, determine that mine car is in downhill retardation state, generator be converted to motor operation can and
When respond, improve functional reliability.
Alternatively, the present invention can also obtain by other means whether mine car is in downhill retardation state, such as pass through
The vertical parallax etc. of front and back wheel is detected, to achieve the effect that similarly to know that mine car is in downhill retardation state, the present invention exists
This is no longer repeated one by one.
In order to further increase response timeliness, the method for above-mentioned reduction mine car system oil consumption by brake pedal to
Power drive system sends trigger signal, is converted to motor using power drive system control generator；And it is stepped on by stepping on braking
The power output of plate cutting engine.
In application process, the present invention sends trigger signal, power drive system to power drive system by brake pedal
Control generator is converted to motor after receiving trigger signal；Signal is sent to the control structure of engine simultaneously, engine connects
Power output is cut off when receiving brake pedal status.
The present invention sends trigger signal by the operation of brake pedal, and utilizes the original electric drive trains of mine car system
System control generator is converted to motor, relatively simple for structure.It is understood that the present invention can also be by individually triggering
Device sends trigger signal to power drive system and engine；Generator can also be controlled by the control mechanism control being separately provided
Be converted to motor.
The method provided by the invention for reducing the oil consumption of mine car system is further comprised the steps of: when brake pedal unclamps, and steps on oil
Door, using the electrical power generators of the power output driving power drive system of engine, so that electric driving wheel be driven to travel.
When brake pedal unclamps, by stepping on the throttle, power drive system is made to restore to work normally i.e. holding generator work
Make state, make engine output power, the generator of power drive system is driven by engine speed, alternating current generator generates friendship
Galvanic electricity, this electric current are rectified into the rectified DC power supply of direct current in main control cabinet and convert back exchange by one group of inverter again
Electricity is travelled by a variable voltage, variable frequency signal through the Motor Control electric driving wheel of electric driving wheel.The present invention is making
When dynamic pedal unclamps, steps on the throttle, restore normal operating conditions at once, improve functional reliability.Certainly, the present invention can be with
Brake pedal from step on be returned to certain position when, make power drive system and engine restore to work normally.
In order to simplify structure, when the generator of power drive system is converted to motor, specifically by the motor of electric driving wheel
Generator is converted to, the motor operation of the generator drive power drive system is utilized.
The present invention using the generator of electric driving wheel by electric driving wheel descending when kinetic energy be converted to electric energy, utilize the electric energy
The Electric Motor Wheel operating of power drive system is driven, and then engine operating is driven to save electric energy it is not necessary that battery pack is separately provided,
Also reduce component.It is understood that the present invention can also utilize the motor of individual battery driven power drive system.
Preferably, above-mentioned default revolution is 1300 turns -1500 turns, specifically, motor towing astern engine, turns engine
Speed maintains 1400 turns, and electric energy can be saved while reaching preferably heat dissipation effect.It is above-mentioned pre- according to practical application operating condition
If revolution can also be other values.
The embodiment of the invention also provides a kind of mine car systems, including power drive system；Engine；Whether detection mine car is located
In the detection device of downhill retardation state；The control device connecting with detection device, when mine car downhill retardation, control device is cut
The power output of disconnected engine, while the generator for controlling power drive system is converted to motor, is started using motor towing astern
Machine makes engine speed maintain default revolution.
The generator of above-mentioned power drive system is specially in-line arrangement alternating current generator.
The present invention detects whether mine car is in downhill retardation state by detection device；When mine car downhill retardation, control
Device cuts off the power output of engine, while the generator for controlling power drive system is converted to motor, is fallen using motor
Engine is dragged, engine speed is made to maintain default revolution, the amount of heat generated during descending is carried out with driving fan
Heat dissipation.It during being somebody's turn to do, is operated by motor drive engine, is not necessarily to engine oil spout output power, starts to reduce
Engine oil consumption.
Preferably, control device makes engine have reserve torque when cutting off the power output of engine.Due to starting
Machine torque establishes that speed is slower than motor, and control device of the invention stores up engine in control cutting engine power output
Standby torque, is enable to respond quickly throttle when brake pedal unclamps, improves work smoothness.It is understood that of the invention
It can not also make engine reserve torque, only cut off the power output of engine.
In specific embodiment, detection device obtains whether mine car is in down by detecting whether brake pedal is stepped on
Slope deceleration regime, when brake pedal is stepped on, mine car is in the state of downhill retardation.
Detection device of the invention steps on movement by detection brake pedal, determines that mine car is in downhill retardation state,
The operation that generator is converted to motor can timely respond to, and improve functional reliability.
Alternatively, detection device can also obtain by other means whether mine car is in downhill retardation state, such as logical
The vertical parallax etc. of detection front and back wheel is crossed, to achieve the effect that similarly to know that mine car is in downhill retardation state, the present invention
This is no longer going to repeat them.
In order to further optimize the above technical scheme, control device includes brake pedal and power drive system, brake pedal
The power output of the engine is cut off when stepping on, and sends trigger signal to power drive system, is controlled using power drive system
Generator is converted to motor, while the motor for controlling electric driving wheel is converted to generator, using described in the generator drive
The motor operation of power drive system.
In application process, control device sends signal, engine to the control structure of engine by brake pedal
Power output is cut off when receiving brake pedal status, and sends trigger signal to power drive system, and power drive system receives touching
Generator is controlled after signalling is converted to motor；The motor for controlling electric driving wheel simultaneously is converted to generator, utilizes the hair
The motor operation of motor driven power drive system.
The motor of electric driving wheel is specifically converted to generator by the present invention, using the generator of electric driving wheel by electric drive
Kinetic energy when taking turns descending is converted to electric energy, is operated using the Electric Motor Wheel of the electrical energy drive power drive system, and then drive engine
Operating, it is not necessary that battery pack is separately provided, saves electric energy, also reduces component.It is understood that the present invention can also utilize
The motor of individual battery driven power drive system.
The present invention sends trigger signal by the operation of brake pedal, and utilizes the original electric drive trains of mine car system
System control generator is converted to motor, relatively simple for structure.It is understood that control device of the invention can also pass through
Individual trigger sends trigger signal to power drive system and engine；It can also be controlled by the control mechanism being separately provided
Control generator is converted to motor.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of method for reducing the oil consumption of mine car system, which is characterized in that comprising steps of
When mine car downhill retardation, the power output of the engine is cut off, while the generator of power drive system being converted to
Motor makes the engine speed maintain default revolution using the motor towing astern engine.
2. the method according to claim 1 for reducing the oil consumption of mine car system, which is characterized in that further comprise the steps of:
When cutting off the power output of the engine, make the engine that there is reserve torque.
3. the method according to claim 2 for reducing the oil consumption of mine car system, which is characterized in that be by detecting brake pedal
It is no to step on, obtain whether the mine car is in downhill retardation state, when the brake pedal is stepped on, the mine car is in descending
The state of deceleration.
4. the method according to claim 3 for reducing the oil consumption of mine car system, which is characterized in that stepped on by stepping on the braking
Plate sends trigger signal to the power drive system, controls the generator using the power drive system and is converted to motor；
And the power output of the engine is cut off by stepping on the brake pedal.
5. the method according to claim 3 for reducing the oil consumption of mine car system, which is characterized in that further comprise the steps of:
It when the brake pedal unclamps, steps on the throttle, utilizes the hair of the power output driving power drive system of the engine
Electric power generation, so that electric driving wheel be driven to travel.
6. the method according to claim 1-5 for reducing the oil consumption of mine car system, which is characterized in that specifically drive electricity
The motor of driving wheel is converted to generator, utilizes the motor operation of power drive system described in the generator drive.
7. a kind of mine car system, including power drive system and engine, which is characterized in that further include:
Whether detection mine car is in the detection device of downhill retardation state；
The control device connecting with the detection device, when mine car downhill retardation, the control device cuts off the engine
Power output, while the generator for controlling power drive system is converted to motor, using the motor towing astern engine, makes
The engine speed maintains default revolution.
8. mine car system according to claim 7, which is characterized in that the control device is cutting off the dynamic of the engine
When power exports, make the engine that there is reserve torque.
9. mine car system according to claim 8, which is characterized in that whether the detection device is by detecting brake pedal
It steps on, obtains whether the mine car is in downhill retardation state, when the brake pedal is stepped on, the mine car subtracts in descending
The state of speed.
10. mine car system according to claim 9, which is characterized in that the control device include the brake pedal and
The power drive system, the brake pedal cut off the power output of the engine when stepping on, and to the power drive system
Trigger signal is sent, the generator is controlled using the power drive system and is converted to motor, while controlling electric driving wheel
Motor is converted to generator, utilizes the motor operation of power drive system described in the generator drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147426.4A CN109353341A (en) | 2018-09-29 | 2018-09-29 | Reduce the method and mine car system of the oil consumption of mine car system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147426.4A CN109353341A (en) | 2018-09-29 | 2018-09-29 | Reduce the method and mine car system of the oil consumption of mine car system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109353341A true CN109353341A (en) | 2019-02-19 |
Family
ID=65348055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811147426.4A Pending CN109353341A (en) | 2018-09-29 | 2018-09-29 | Reduce the method and mine car system of the oil consumption of mine car system |
Country Status (1)
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| CN (1) | CN109353341A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112907173A (en) * | 2021-02-20 | 2021-06-04 | 三一重型装备有限公司 | Method and device for acquiring running condition of mine car |
| CN113263918A (en) * | 2021-06-30 | 2021-08-17 | 北京车和家信息技术有限公司 | Energy recovery control method and device |
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| CN112907173A (en) * | 2021-02-20 | 2021-06-04 | 三一重型装备有限公司 | Method and device for acquiring running condition of mine car |
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Application publication date: 20190219 |