CN107420242B - Electric wheel mining vehicle starts voltage drop control circuit - Google Patents
Electric wheel mining vehicle starts voltage drop control circuit Download PDFInfo
- Publication number
- CN107420242B CN107420242B CN201710375374.5A CN201710375374A CN107420242B CN 107420242 B CN107420242 B CN 107420242B CN 201710375374 A CN201710375374 A CN 201710375374A CN 107420242 B CN107420242 B CN 107420242B
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- China
- Prior art keywords
- input terminal
- output end
- relay
- control system
- engine
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- 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.)
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- 238000005065 mining Methods 0.000 title claims abstract description 22
- 230000005611 electricity Effects 0.000 claims description 11
- 230000008450 motivation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits specially adapted for starting of engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits specially adapted for starting of engines
- F02N11/0862—Circuits specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits specially adapted for starting of engines
- F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits specially adapted for starting of engines
- F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
- F02N2011/0874—Details of the switching means in starting circuits, e.g. relays or electronic switches characterised by said switch being an electronic switch
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of electric wheel mining vehicles to start voltage drop control circuit, including starting shutdown switch, control system flame-out relay, control system cut-off relay, engine misses relay, engine start relay.The present invention can efficiently control control system power supply, and Guarantee control system can normally start.
Description
Technical field
The present invention relates to a kind of quarry tippers, specifically, are related to a kind of electric wheel mining vehicle starting voltage drop control electricity
Road.
Background technique
Electric wheel mining vehicle will cause accumulator battery voltage and be reduced to control system supply voltage in engine start
Minimum, in this case, control system will carry out guard mode, cause showing for control system " crash " after engine start
As eventually leading to starting failure.
For Large Electric wheel mine car in engine start, starter motor is in operating status, in the moment of engine start
The electric current of about 6 times of full loads can be generated, and to continue to that the revolving speed of engine close to until synchronizing speed, causes serious
Voltage drop.Control system is had on electric wheel mining vehicle, and using modularized design, voltage rating DC24
V, if supply voltage is lower than DC16.5 V, control system will enter guard mode.After engine start, voltage is restored to
When DC24 V, control system can not normally restart because being in guard mode.
As shown in Figure 1, being the voltage drop curves figure of electric wheel mining vehicle starting in the prior art.
As can be seen from the figure the voltage of battery group has an apparent voltage drop when the engine starts, voltage drop
The lowest point is lasted close to 9VDC or so probably at 10 seconds or so, and seriously lower than the requirement of control system supply voltage, which will be tight
Ghost image rings the normal starting and work of control system.
Summary of the invention
Technical problem solved by the invention is to provide a kind of electric wheel mining vehicle starting voltage drop control circuit, Neng Gouyou
Effect ground control control system power supply, Guarantee control system can normally start.
Technical solution is as follows:
A kind of electric wheel mining vehicle starting voltage drop control circuit, including the flame-out relay of starting shutdown switch, control system
Device, control system cut-off relay, engine misses relay, engine start relay；Starting shutdown switch includes stopping
Position input terminal, stop position output end, start bit input terminal, start bit output end；Stop position input terminal and start bit input terminal are used
In connection power supply；Stop position output end stops working with control system the second input terminal and engine misses relay of relay respectively
The 6th input terminal connection；Start bit output end respectively with the 4th input terminal, the engine start of control system cut-off relay
8th input terminal of relay is connected；The flame-out relay of control system includes first input end, the first output end, the second input
End, second output terminal；For first input end for connecting power supply, the third that the first output end connects control system cut-off relay is defeated
Enter end, second output terminal ground connection；Control system cut-off relay includes third input terminal, third output end, the 4th input terminal,
Four output ends；Third output end is used to connect the input terminal of control system, the 4th output end ground connection；Engine misses relay packet
Include the 5th input terminal, the 5th output end, the 6th input terminal, the 6th output end；5th input terminal is for connecting power supply, the 5th output
Hold the input terminal for connecting engine, the 6th output end ground connection；Engine start relay includes the 7th input terminal, the 7th defeated
Outlet, the 8th input terminal, the 8th output end；7th input terminal is for connecting power supply, and the 7th output end is for connecting engine
Input terminal, the 8th output end ground connection.
Further, starting shutdown switch select in single-pole double-throw switch (SPDT) of the position without output, be provided with stop position, start bit and
Operating position.
Further, control system is stopped working, relay is used for the operation of stop control system power supply, when starting shutdown switch
After stop position is connected, the second input termination electricity, control system is stopped working the actuating of relay, the company of first input end and the first output end
Connect disconnection, control system power-off；When starting shutdown switch is in operating position, first input end and the first output end are connected.
Further, starting shutdown switch is located at start bit when driver starts in engine process, control system power off after
4th input termination electricity of electric appliance, the connection of third input terminal and third output end disconnect, cutting control system power supply；When starting
After machine starting, after starting shutdown switch resets to operating position, third input terminal is connected with third output end, is supplied to control system
Electricity.
Further, engine misses relay stops the operation of engine, and when starting shutdown switch is located at stop position, hair
Motivation stop working relay the 6th input terminal obtain it is electric, the 5th input terminal and the 5th output end connect and obtain it is electric, engine misses after
Electric appliance movement, engine misses；When starting shutdown switch is located at operating position and start bit, the 5th input terminal and the 5th output end
It disconnects.
Further, engine start relay is used to start the operation of engine, when starting shutdown switch is located at start bit
When, the 8th input terminal obtains electric, and the 7th input terminal and the 7th output end are connected and obtain electric, and engine start relay movement is started
Machine starting；When starting shutdown switch is located at operating position and stop position, the 7th input terminal and the 7th output end are disconnected.
Further, power supply selects battery group, the positive terminal of battery group is output stage, negative pole end pin ground connection.
Compared with prior art, the technology of the present invention effect includes:
During there is voltage drop in engine start, the present invention can control control system in engine start mistake
Voltage drop is eliminated in power supply in journey, it is ensured that control system normally starts, and improves system stability.
Detailed description of the invention
Fig. 1 is the voltage drop curves figure of electric wheel mining vehicle starting in the prior art；
Fig. 2 is the structure principle chart of electric wheel mining vehicle starting voltage drop control circuit in the present invention.
Specific embodiment
It elaborates below with reference to example embodiment to technical solution of the present invention.However, example embodiment can
Implement in a variety of forms, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that
The design of example embodiment more comprehensively and completely, and is comprehensively communicated to those skilled in the art by the present invention.
As shown in Fig. 2, being the structure principle chart of electric wheel mining vehicle starting voltage drop control circuit in the present invention.
Electric wheel mining vehicle starts voltage drop control circuit, comprising: the flame-out relay of starting shutdown switch 1, control system
2, control system cut-off relay 3, engine misses relay 4, engine start relay 5.
Starting shutdown switch 1 is single-pole double-throw switch (SPDT) of the position without output in one, is provided with stop position, start bit and operation
Position, is mounted in driver's cabin, controls engine for driver and control system starts and stops, and start bit being capable of runback
Position to middle position.Starting shutdown switch 1 includes: stop position input terminal 11, stop position output end 12, start bit input terminal 13, starting
Position output end 14；Stop position input terminal 11 and start bit input terminal 13 are used to connect the positive terminal of battery group 6；Stop position output
Stop working with control system the second input terminal 23 of relay 2 and the 6th input terminal 43 of engine misses relay 4 respectively at end 12
Connection；Start bit output end 14 respectively with the 4th input terminal 33 of control system cut-off relay 3, engine start relay 5
The 8th input terminal 53 be connected.
The control system relay 2 that stops working includes: that first input end 21, the first output end 22, the second input terminal 23, second are defeated
Outlet 24；First input end 21 is used to connect the positive terminal of battery group 6, and the second input terminal 23 is connected with stop position output end 12
It connects；First output end 22 connects the third input terminal 31 of control system cut-off relay 3, and second output terminal 24 is grounded.Control system
Flame-out relay 2 of uniting is used for the operation of driver's stop control system power supply, after the stop position for starting shutdown switch 1 is connected,
Second input terminal 23 connects electricity, and the flame-out relay 2 of control system acts, and the connection of first input end 21 and the first output end 22 is disconnected
It opens, control system power-off；When starting shutdown switch 1 is in operating position, first input end 21 and the first output end 22 are connected.
Control system cut-off relay 3 includes: third input terminal 31 and third output end 32, the 4th input terminal the 33, the 4th
Output end 34；Third input terminal 31 connects the first output end 22 of the flame-out relay 2 of control system, and third output end 32 is for connecting
The input terminal of connected control system, the start bit output end 14 of the 4th input terminal 33 connection starting shutdown switch 1, the 4th output end 34
Ground connection.When driver starts in engine process, the voltage decline of battery group is very low, and starting shutdown switch 1 is located at start bit,
4th input terminal 33 of control system cut-off relay 3 connects electricity, and the connection of third input terminal 31 and third output end 32 disconnects, main
Dynamic cutting control system power supply；After engine start, after starting shutdown switch 1 resets to operating position, 31 He of third input terminal
Third output end 32 connects, main supply control system power supply, so that control system power supply can avoid starting voltage drop point, it is ensured that
Control system can normally start；
Engine misses relay 4 includes: that the 5th input terminal 41 and the 5th output end 42, the 6th input terminal the 43, the 6th are defeated
Outlet 44；5th input terminal 41 is used to connect the positive terminal of battery group 6, and the 5th output end 42 is used to connect the input of engine
End, the stop position output end 12 of the 6th input terminal 43 connection starting shutdown switch 1, the 6th output end 44 ground connection.Engine misses
Relay 4 stops the operation of engine for driver, when starting shutdown switch 1 is located at stop position, engine misses relay
6th input terminal 43 of device 4 must be electric, and the 5th input terminal 41 is connected with the 5th output end 42 and obtains electric, engine misses relay 4
Movement, engine misses.When starting shutdown switch 1 is located at operating position and start bit, the 5th input terminal 41 and the 5th output end
42 disconnect.
Engine start relay 5 includes: that the 7th input terminal 51 and the 7th output end 52, the 8th input terminal the 53, the 8th are defeated
Outlet 54；7th input terminal 51 is used to connect the positive terminal of battery group 6, and the 7th output end 52 is used to connect the input of engine
End, the start bit output end 14 of the 8th input terminal 53 connection starting shutdown switch 1, the 8th output end 54 ground connection.Engine start
Relay 5 starts the operation of engine for driver, when starting shutdown switch 1 is located at start bit, the 8th input terminal 53
Electricity, the 7th input terminal 51 are connected with the 7th output end 52 and obtain electric, the movement of engine start relay 5, engine start.When opening
When dynamic shutdown switch 1 is located at operating position and stop position, the 7th input terminal 51 and the 7th output end 52 are disconnected.
The positive terminal of battery group 6 is output stage, negative pole end pin ground connection.Battery group 6 is by 6 pieces of same sizes
12VDC battery is connected two-by-two, three groups be formed in parallel, the voltage of battery group is 24VDC, the starting for electric wheel mining vehicle
And vehicle power supply.
Control system 7 is the control system of electric wheel mining vehicle, completes whole automobile control function.Engine 8 is Electric Motor Wheel mine
With the dynamical system of vehicle, power source is provided for vehicle.
Term used herein is explanation and term exemplary, and not restrictive.Since the present invention can be with a variety of
Form be embodied without departing from invention spirit or essence, it should therefore be appreciated that above-described embodiment be not limited to it is any above-mentioned
Details, and should widely explaining within the spirit and scope of the appended claims, thus fall into claim or its etc.
Whole change and modification in effect range all should be appended claims and be covered.
Claims (7)
1. a kind of electric wheel mining vehicle starts voltage drop control circuit, it is characterised in that: including starting shutdown switch, control system
Flame-out relay, control system cut-off relay, engine misses relay, engine start relay；Start shutdown switch
Including stop position input terminal, stop position output end, start bit input terminal, start bit output end；Stop position input terminal and start bit
Input terminal is for connecting power supply；Stop position output end stops working the second input terminal of relay with control system respectively and engine is put out
6th input terminal of fiery relay connects；Start bit output end respectively with the 4th input terminal of control system cut-off relay, hair
8th input terminal of motivation starting relay is connected；Control system stop working relay include first input end, the first output end,
Second input terminal, second output terminal；First input end connects control system cut-off relay for connecting power supply, the first output end
Third input terminal, second output terminal ground connection；Control system cut-off relay includes third input terminal, third output end, the 4th
Input terminal, the 4th output end；Third output end is used to connect the input terminal of control system, the 4th output end ground connection；Engine is put out
Fiery relay includes the 5th input terminal, the 5th output end, the 6th input terminal, the 6th output end；5th input terminal is for connecting electricity
Source, the 5th output end are used to connect the input terminal of engine, the 6th output end ground connection；Engine start relay includes the 7th defeated
Enter end, the 7th output end, the 8th input terminal, the 8th output end；7th input terminal is for connecting power supply, and the 7th output end is for connecting
The input terminal of sending and receiving motivation, the 8th output end ground connection.
2. electric wheel mining vehicle as described in claim 1 starts voltage drop control circuit, it is characterised in that: starting shutdown switch choosing
Single-pole double-throw switch (SPDT) with middle position without output is provided with stop position, start bit and operating position.
3. electric wheel mining vehicle as claimed in claim 2 starts voltage drop control circuit, it is characterised in that: control system it is flame-out after
Electric appliance is used for the operation of stop control system power supply, after the stop position for starting shutdown switch is connected, the second input termination electricity, and control
System processed is stopped working the actuating of relay, and the connection of first input end and the first output end disconnects, control system power-off；When starting stops
Switch is in operating position, first input end and the connection of the first output end.
4. electric wheel mining vehicle as claimed in claim 2 starts voltage drop control circuit, it is characterised in that: sent out when driver starts
During motivation, starting shutdown switch is located at start bit, the 4th input termination electricity of control system cut-off relay, third input
The connection of end and third output end disconnects, cutting control system power supply；After engine start, starting shutdown switch resets to fortune
After line position, third input terminal is connected with third output end, is powered to control system.
5. electric wheel mining vehicle as claimed in claim 2 starts voltage drop control circuit, it is characterised in that: engine misses relay
Device stops the operation of engine, and when starting shutdown switch is located at stop position, the 6th input terminal of engine misses relay is obtained
Electricity, the 5th input terminal and the 5th output end are connected and obtain electric, the engine misses actuating of relay, engine misses；When starting stops
When only switch is located at operating position and start bit, the 5th input terminal and the 5th output end are disconnected.
6. electric wheel mining vehicle as claimed in claim 2 starts voltage drop control circuit, it is characterised in that: engine start relay
Device is used to start the operation of engine, when starting shutdown switch and being located at start bit, the 8th input terminal obtain it is electric, the 7th input terminal with
7th output end is connected and obtains electric, engine start relay movement, engine start；When starting shutdown switch is located at operating position
When with stop position, the 7th input terminal and the 7th output end are disconnected.
7. electric wheel mining vehicle as described in claim 1 starts voltage drop control circuit, it is characterised in that: power supply selects battery
Group, the positive terminal of battery group are output stage, negative pole end pin ground connection.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375374.5A CN107420242B (en) | 2017-05-24 | 2017-05-24 | Electric wheel mining vehicle starts voltage drop control circuit |
| AU2017416013A AU2017416013B2 (en) | 2017-05-24 | 2017-12-08 | Circuit for controlling activation voltage drop of electric-drive mining vehicle |
| PCT/CN2017/115133 WO2018214469A1 (en) | 2017-05-24 | 2017-12-08 | Circuit for controlling activation voltage drop of electric-drive mining vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375374.5A CN107420242B (en) | 2017-05-24 | 2017-05-24 | Electric wheel mining vehicle starts voltage drop control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107420242A CN107420242A (en) | 2017-12-01 |
| CN107420242B true CN107420242B (en) | 2019-04-16 |
Family
ID=60428303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710375374.5A Active CN107420242B (en) | 2017-05-24 | 2017-05-24 | Electric wheel mining vehicle starts voltage drop control circuit |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107420242B (en) |
| AU (1) | AU2017416013B2 (en) |
| WO (1) | WO2018214469A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420242B (en) * | 2017-05-24 | 2019-04-16 | 内蒙古北方重型汽车股份有限公司 | Electric wheel mining vehicle starts voltage drop control circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101004148A (en) * | 2006-01-17 | 2007-07-25 | 三菱电机株式会社 | Internal combustion control device |
| CN101007523A (en) * | 2006-01-24 | 2007-08-01 | 株式会社电装 | Power supply system for automobile |
| CN102155342A (en) * | 2011-03-04 | 2011-08-17 | 广州金升阳科技有限公司 | Power supply circuit for automobile |
| CN202228242U (en) * | 2011-08-26 | 2012-05-23 | 日立汽车部件（苏州）有限公司 | starter control device |
| CN207393369U (en) * | 2017-05-24 | 2018-05-22 | 内蒙古北方重型汽车股份有限公司 | Electric wheel mining vehicle starts voltage drop control circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4239425B2 (en) * | 2001-04-02 | 2009-03-18 | 株式会社デンソー | Engine starter |
| US6605921B2 (en) * | 2001-08-31 | 2003-08-12 | Denso Corporation | Electric power supply system for engine starters |
| JP4893779B2 (en) * | 2009-05-21 | 2012-03-07 | 株式会社デンソー | Starter control device |
| JP5482521B2 (en) * | 2010-02-10 | 2014-05-07 | 株式会社デンソー | Starter control device |
| CN107420242B (en) * | 2017-05-24 | 2019-04-16 | 内蒙古北方重型汽车股份有限公司 | Electric wheel mining vehicle starts voltage drop control circuit |
-
2017
- 2017-05-24 CN CN201710375374.5A patent/CN107420242B/en active Active
- 2017-12-08 AU AU2017416013A patent/AU2017416013B2/en active Active
- 2017-12-08 WO PCT/CN2017/115133 patent/WO2018214469A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101004148A (en) * | 2006-01-17 | 2007-07-25 | 三菱电机株式会社 | Internal combustion control device |
| CN101007523A (en) * | 2006-01-24 | 2007-08-01 | 株式会社电装 | Power supply system for automobile |
| CN102155342A (en) * | 2011-03-04 | 2011-08-17 | 广州金升阳科技有限公司 | Power supply circuit for automobile |
| CN202228242U (en) * | 2011-08-26 | 2012-05-23 | 日立汽车部件（苏州）有限公司 | starter control device |
| CN207393369U (en) * | 2017-05-24 | 2018-05-22 | 内蒙古北方重型汽车股份有限公司 | Electric wheel mining vehicle starts voltage drop control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017416013A1 (en) | 2020-01-16 |
| WO2018214469A1 (en) | 2018-11-29 |
| AU2017416013B2 (en) | 2021-03-04 |
| CN107420242A (en) | 2017-12-01 |
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| CB03 | Change of inventor or designer information |
Inventor after: Liu Qiang Inventor after: Jia Zhanjun Inventor after: Zhao Wenping Inventor after: Wu Qingfeng Inventor after: Liu Tong Inventor after: Sun Mingda Inventor after: Wang Renzhi Inventor after: Zhang Qiang Inventor after: Wang Fengquan Inventor after: Guo Haiquan Inventor after: Gao Lijun Inventor before: Liu Qiang Inventor before: Zhao Wenping Inventor before: Liu Tong Inventor before: Sun Mingda Inventor before: Wang Renzhi Inventor before: Zhang Qiang Inventor before: Wang Fengquan Inventor before: Guo Haiquan Inventor before: Gao Lijun Inventor before: Jia Zhanjun |
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