CN108608884A - A kind of large size pure electric vehicle horizontal trasportation equipment and its control method - Google Patents
A kind of large size pure electric vehicle horizontal trasportation equipment and its control method Download PDFInfo
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- CN108608884A CN108608884A CN201810426932.0A CN201810426932A CN108608884A CN 108608884 A CN108608884 A CN 108608884A CN 201810426932 A CN201810426932 A CN 201810426932A CN 108608884 A CN108608884 A CN 108608884A
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- 238000012384 transportation and delivery Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 238000009394 selective breeding Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 241001347978 Major minor Species 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000007630 basic procedure Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D59/00—Trailers with driven ground wheels or the like
- B62D59/04—Trailers with driven ground wheels or the like driven from propulsion unit on trailer
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/28—Trailers
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to horizontal trasportation equipments, belong to logistics heavy industry field.A kind of large size pure electric vehicle horizontal trasportation equipment, it is characterised in that：Including front haulage driving device and rear load-carrying transport device, battery pack is driven before being provided in the front haulage driving device, battery pack is driven after being provided on load-carrying transport device after described, it is additionally provided with power drive controller in the front haulage driving device, the front and back driving battery pack of control is the driving power supply of entire transfer equipment jointly, driving battery pack is large-scale main driving battery after described, is connected with power drive controller by medium and high voltage cable and voltage control cabinet.The invention also provides the control methods of corresponding double drive battery, the innovative tractor before larger transport devices and subsequent truck carrier or trailer bottom are both provided with driving battery pack, it solves the problems, such as that the electric drive of current larger transport devices cannot achieve commercial applications, larger transport devices or special machine equipment is made to realize pure electric vehicle operation.
Description
Technical field
The present invention relates to horizontal trasportation equipments, more particularly to the pure electric vehicle applied to harbour or large-scale logistics transfer ground
Horizontal trasportation equipment, or large-scale load-carrying transloading equipment.
Background technology
Currently, in China Logistics transport field, either logistics relay device or logistics transportation equipment, more than 80% with
On power be still using fuel oil as power, but needs of increasing and the energy-saving and emission-reduction with environmental improvement dynamics,
Electric power is increasingly received by people as the transporting equipment of driving force.Although the development of electrocar is like a raging fire, application
Locomotive in terms of logistics is still the especially towed vehicle type based on fuel oil, and is compared with general car, the logistics of load-carrying
The time that the logistics relay device such as transporting equipment or large-scale towed vehicle for transfer travels daily is longer, the energy of consumption and at
This is more, therefore the development of the large-scale horizontal trasportation equipment of pure electric vehicle is more meaningful for implementing for national energy conservation and emission reduction target.
But by charging time, the various limitations of course continuation mileage, it is mainly used in point-to-point short-distance transport at present, how very
Positive substitution internal combustion engine truck or internal combustion engine transport relay device, realize the load-carrying stream such as at harbour or large-scale logistics transfer ground
Turn demand or the demand of load-carrying long-distance transport, is also a problem to be solved.
Invention content
The present invention proposes a kind of large-scale pure electric vehicle horizontal trasportation equipment, can realize the large-scale load-carrying fortune using pure electric vehicle
Transfer device carries out rapid load-carrying circulation and long-time load transportation, solves the popularization of large-scale pure electric vehicle transporting equipment now
The problem of being restricted by course continuation mileage.
Technical solution
A kind of large size pure electric vehicle horizontal trasportation equipment, it is characterised in that：Including front haulage driving device and rear load transportation
Device, drives battery pack before being provided in the front haulage driving device, driven after being provided on load-carrying transport device after described
Battery pack, is additionally provided with power drive controller in the front haulage driving device, it is described before driving battery pack as secondary cell,
For driving battery pack as main battery, power drive controller is to be electrically connected with main battery and secondary cell afterwards, controls front and back driving
Battery pack is the driving power supply of entire transfer equipment jointly, and it is large-scale main driving battery that battery pack is driven after described, passes through mesohigh
After mesohigh is converted to low-voltage by cable and voltage control cabinet, it is connected with power drive controller.
Further, the power drive controller is directly electrically connected with preceding driving battery pack and rear driving battery pack, by
Power drive controller realizes the switching of main battery and secondary cell, or the switch manual by main battery and secondary cell by control
Selection.
Further, the preceding driving battery pack is rear to drive battery pack as main battery, electric drive control as secondary cell
Device is directly electrically connected with main battery, is electrically connected by DC/DC controllers with secondary cell, is controlled by power drive controller and is realized master
The switching of battery and secondary cell, or selected by the switch manual of main battery and secondary cell；Main battery is connected in parallel with secondary cell
At power drive controller both ends, main battery can charge to secondary cell by the DC/DC controllers.
Further, it is provided with motor in the front haulage driving device, driving battery is selected by power drive controller
Power is provided for motor.
The front haulage driving device is trailer and trailer style with rear load-carrying transport device, and trailer follows trailer to advance.
Further, motor, front and back motor are both provided on the front haulage driving device and rear load-carrying transport device
It is controlled respectively by front and back electric machine controller, front and back electric machine controller is connected with power drive controller, is controlled by electric drive
Device respectively drives front haulage driving device with after by electric machine controller before and after control, to control preceding motor and rear motor
Load transportation device.
Further, the voltage control for driving battery pack after the medium and high voltage cable is located at and being arranged in front haulage driving device
Between cabinet processed, suspension is suspended in such a way that the suspension assembly being arranged in front haulage driving device uses and drags order or drag chain
On, or be mounted on bracket by the way of pulley blocks traction.
A kind of control method using above-mentioned large-scale pure electric vehicle horizontal trasportation equipment, it is characterised in that：Control system packet
It includes intelligence auxiliary and drives module, drive is mutually converted and power between main battery or secondary cell and control two for independently selecting
Dynamic process, main battery system module and secondary cell system module, main battery system module are used for the condition monitoring of main battery, letter
Combined floodgate/separating brake of number transmission and main battery, secondary cell system module are used for the condition monitoring of secondary cell, signal transmission and secondary
Combined floodgate/separating brake of battery, power drive controller further include having vehicle accessory power supply, connect display device.
Further, specific control includes the following steps：
S1：Driver starts vehicle accessory power supply, but battery pack is driven not power on；
S2：Check whether main battery is connected with the hardware of secondary cell normal；
S3：System boot selects artificial selection pattern or automatic control mode；
S4：As selected artificial selection pattern in step S3, then driver is selected by the switch manual of main battery and secondary cell
Battery pack, the system module of selected driving battery pack is driven to return to the Current communications state and battery shape of driving battery pack
State, if normally, driver confirms that driving battery pack powers on, and selects the thermoacoustic prime engine parameter of corresponding current state, starts just
Often operation；
S5：As selected automatic control mode in step S3, then independently select to drive according to condition by power drive controller
Battery pack, preferentially selects main battery, system to be communicated first with main battery system module, such as returns to main battery communication normally, then makes
Main battery closes a floodgate, and matches driving control parameter, normal operation according to the characteristic parameter of Main Battery status；As main battery closes a floodgate not
There is the status fault that can not be used in success, then makes main battery separating brake, then communicate with secondary cell system module, such as return to secondary electricity
Pond state is normal, then so that secondary cell is closed a floodgate, and matches driving control parameter according to the characteristic parameter of secondary cell state, normal to transport
Row；If secondary cell closes a floodgate failed or the status fault that can not be used occurs, then make secondary cell separating brake, as major-minor battery occurs
Failure, then alarm can not be travelled by sending out.
Advantageous effect
The drive control method of large size pure electric vehicle horizontal trasportation equipment and double cell proposed by the present invention, it is innovative big
Tractor and subsequent truck carrier or trailer bottom before type transporting equipment are both provided with driving battery pack, and due to rear
The truck carrier or trailer area in face are big, and driving battery pack is comprehensive selectively to be transported for entire large size as main battery by after
Transfer device is powered, and course continuation mileage is short after solving larger transport devices charging, can not really realize commercial applications, can only be small
Range carries out the problem of point-to-point transport, larger transport devices or special machine equipment can be made to realize pure electric vehicle, using more
Extensively, more multiple-energy-source is saved, it is more environmentally friendly.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that the first power drive controller of the present invention is connected with the circuit of the connection type of main battery and secondary cell
Principle schematic；
Fig. 3 is that second of power drive controller of the present invention is connected with the circuit of the connection type of main battery and secondary cell
Principle schematic；
Fig. 4 is the circuit theory schematic diagram that the motor drive controller of the present invention is connected with front and back motor；
Fig. 5 is that the cable of the present invention uses the schematic diagram of hang connection；
Fig. 6 is the rate-determining steps basic procedure schematic diagram of the present invention；
Fig. 7 is the flow diagram of the automatic control mode part of the present invention.
Wherein：1- front haulage driving devices, load-carrying transport device after 2- drive battery pack before 3-, battery pack are driven after 4-,
5- voltage control cabinets, 6- medium and high voltage cables, 7- suspensions, 8- fix suspension sheave, 9- elastic telescopic parts, 10- hanger bars, 11- movements
Suspension sheave.
Specific implementation mode
With reference to specific embodiments and the drawings, the present invention is further described.
Although having had many technical solutions for the research of pure electric automobile and car at present, for truck or
Person is the trailer bus or container truck being often applied in logistics, also rarely has researcher.However, these are large-scale in fact
If transporting equipment can realize electric drive, it will have more positive and wide significance to environmental protection.
For larger transport devices since loading capacity is big, power demand is high, and the requirement to motor is also had any different with general car,
Existing battery capacity and course continuation mileage have limitation again, therefore implement all-electric difficulty greatly, only have part point-to-point at present
Field in transfer transport equipment use electric drive.
The present invention proposes a kind of large-scale pure electric vehicle horizontal trasportation equipment, including front haulage driving device (headstock) and rear load-carrying
Transport device (compartment), drives battery pack before being provided in the front haulage driving device, it is described after on load-carrying transport device
Battery pack is driven after being provided with, power drive controller is additionally provided in the front haulage driving device, controls front and back driving
Battery pack is the driving power supply of entire transporting equipment jointly, and it is large-scale main driving battery that battery pack is driven after described, passes through mesohigh
After mesohigh is converted to low-voltage by cable and voltage control cabinet, it is connected with power drive controller.Due to larger transport devices
Motor power (output) requirement, transmission cable must use medium and high voltage cable, can bear at least 600V voltage transmission.
Preceding driving battery pack passes through PLC as main battery as secondary cell, rear driving battery pack by power drive controller
The switching of main battery and secondary cell is realized in control, carries out comprehensive selectable electric drive control.For driving power
Selection can independently be selected to control by power drive controller, can also be opened by the selection being arranged by operator seat by driver
Row is put into manually select.
The connection type of power drive controller and main battery and secondary cell can there are two types of：
(1) power drive controller is directly electrically connected with preceding driving battery pack and rear driving battery pack, electric drive control
Device processed uses main battery as driving battery automatically, and only current traction drive, that is, headstock works independently when advancing or driving
Using secondary cell as driving battery when member manually selects.
(2) power drive controller is directly electrically connected with main battery, is electrically connected by DC/DC controllers with secondary cell, with
1st kind of connection type is identical, and power drive controller controls the switching of main battery and secondary cell.And main battery is in parallel with secondary cell
Power drive controller both ends are connected to, main battery is when as driving power, additionally it is possible to by the DC/DC controllers to pair
Battery charges.Headstock i.e. where secondary cell can be charged by the main battery where compartment, so as to continuous
Operation need not individually charge, and can greatly improve the utilization ratio of transfer transport equipment.
Since the power that headstock needs is small, low energy consumption, is equipped with baby battery, headstock can be made more flexible motor-driven, and the master in compartment
Battery can be equipped with according to the load-carrying or power consumption in compartment, and entire transporting equipment and whole Transporting system can obtain as a result,
It utilizes, and uses also more convenient and safe to greatest extent.And only charging compartment can also improve the safety of charging, make
Battery is fully used.
Motor can also be arranged in front haulage driving device, such as front haulage driving device and rear load-carrying transport device
For trailer and trailer style, trailer follows trailer to advance.
Alternatively, motor is both provided on the front haulage driving device and rear load-carrying transport device, front and back motor point
It is not controlled by front and back electric machine controller, front and back electric machine controller is connected with power drive controller, by power drive controller
By electric machine controller before and after control, front haulage driving device and rear bearing are respectively driven to control preceding motor and rear motor
Weight transport device.
Due to the double cell setting using front and back driving battery pack, the drive control of double cell can be by using control
System carries out the control selections of various modes, and control system includes that intelligence auxiliary drives module, for independently selecting main battery or pair
Mutual conversion between battery and control two and upper electric drive process, main battery system module and secondary cell system module,
Main battery system module is used for combined floodgate/separating brake of the condition monitoring of main battery, signal transmission and main battery, secondary cell system mould
Block is used for combined floodgate/separating brake of the condition monitoring of secondary cell, signal transmission and secondary cell, and power drive controller further includes having vehicle
Accessory power supply connects display device.
Following steps flow may be used in specific control：
S1：Driver starts vehicle accessory power supply, but battery pack is driven not power on；
S2：Check whether main battery is connected with the hardware of secondary cell normal；
S3：System boot selects artificial selection pattern or automatic control mode；
S4：As selected artificial selection pattern in step S3, then driver is selected by the switch manual of main battery and secondary cell
Battery pack, the system module of selected driving battery pack is driven to return to the Current communications state and battery shape of driving battery pack
State, if normally, driver confirms that driving battery pack powers on, and selects the thermoacoustic prime engine parameter of corresponding current state, starts just
Often operation；
S5：As selected automatic control mode in step S3, then independently select to drive according to condition by power drive controller
Battery pack, preferentially selects main battery, system to be communicated first with main battery system module, such as returns to main battery communication normally, then makes
Main battery closes a floodgate, and matches driving control parameter, normal operation according to the characteristic parameter of Main Battery status；As main battery closes a floodgate not
There is the status fault that can not be used in success, then makes main battery separating brake, then communicate with secondary cell system module, such as return to secondary electricity
Pond state is normal, then so that secondary cell is closed a floodgate, and matches driving control parameter according to the characteristic parameter of secondary cell state, normal to transport
Row；If secondary cell closes a floodgate failed or the status fault that can not be used occurs, then make secondary cell separating brake, as major-minor battery occurs
Failure, then alarm can not be travelled by sending out.
The flow chart of above-mentioned control such as attached drawing 6 is illustrated.
And the medium and high voltage cable for connecting main battery drives battery pack and is arranged in front haulage driving device after being located at
Voltage control cabinet between, since voltage is higher, and the angle of rotation of larger transport devices is very big, such as the container that harbour uses
Vehicle often uses tractor and container therefore to connect front and back medium and high voltage cable and had not only needed longer length, but also needs
Certain tensile elasticity, therefore the mode for especially using suspention or lifting hangs cable up.It is driven in front haulage by setting
Suspension assembly on dynamic device is suspended on by the way of dragging order or drag chain on suspension, or is pacified by the way of pulley blocks traction
On bracket.Meaning as shown in Fig. 5 makes the mode that analogous cable drags order using suspension assembly, and mobile suspension sheave can
It is moved forward and backward, is connected using elastic telescopic part between fixed suspension sheave and mobile suspension sheave, cable suspension is at two along hanger bar
On suspension sheave, mobile the mobile of suspension sheave can be such that cable elongates or shortens when needed.
The drive control method of large size pure electric vehicle horizontal trasportation equipment and double cell proposed by the present invention, it is innovative big
Tractor and subsequent truck carrier or trailer bottom before type transporting equipment are both provided with driving battery pack, and due to rear
The truck carrier or trailer area in face are big, and driving battery pack is comprehensive selectively to be transported for entire large size as main battery by after
Transfer device is powered, and is solved larger transport devices during motorized because course continuation mileage is short after charging, can not really be realized
Commercial applications can only can make larger transport devices or special machine the problem of small range carries out point-to-point transport at present
Equipment realizes pure electric vehicle, and application is more extensive, saves more multiple-energy-source, more environmentally friendly.
Claims (9)
1. a kind of large size pure electric vehicle horizontal trasportation equipment, it is characterised in that：It is filled including front haulage driving device and rear load transportation
It sets, battery pack is driven before being provided in the front haulage driving device, electricity is driven after being provided on the rear load-carrying transport device
Chi Bao, is additionally provided with power drive controller in the front haulage driving device, it is described before driving battery pack as secondary cell, after
Drive battery pack as main battery, power drive controller is to be electrically connected with main battery and secondary cell, controls front and back driving electricity
Chi Bao is the driving power supply of entire transfer equipment jointly, and it is large-scale main driving battery that battery pack is driven after described, passes through mesohigh electricity
After mesohigh is converted to low-voltage by cable and voltage control cabinet, it is connected with power drive controller.
2. large size pure electric vehicle horizontal trasportation equipment as described in claim 1, it is characterised in that：The power drive controller with
Preceding driving battery pack and rear driving battery pack are directly electrically connected, and main battery and pair are realized by control by power drive controller
The switching of battery, or selected by the switch manual of main battery and secondary cell.
3. large size pure electric vehicle horizontal trasportation equipment as described in claim 1, it is characterised in that：The power drive controller is straight
Electrical connection is connect, is electrically connected by DC/DC controllers with secondary cell, is controlled by power drive controller and realizes main battery and secondary cell
Switching, or pass through the switch manual of main battery and secondary cell select；Main battery is connected in electric drive control in parallel with secondary cell
Device both ends processed, main battery can charge to secondary cell by the DC/DC controllers.
4. the large-scale pure electric vehicle horizontal trasportation equipment as described in claims 1 or 2 or 3, it is characterised in that：The front haulage driving
It is provided with motor on device, selects driving battery to provide power for motor by power drive controller.
5. large size pure electric vehicle horizontal trasportation equipment as claimed in claim 4, it is characterised in that：The front haulage driving device with
Load-carrying transport device is trailer and trailer style afterwards, driving battery pack is both provided on trailer and trailer, trailer follows trailer
It advances.
6. the large-scale pure electric vehicle horizontal trasportation equipment as described in claims 1 or 2 or 3, it is characterised in that：The front haulage driving
It is both provided with motor on device and rear load-carrying transport device, front and back motor is controlled by front and back electric machine controller respectively, front and back
Electric machine controller is connected with power drive controller, by power drive controller by electric machine controller before and after control, thus
It controls preceding motor and rear motor respectively drives front haulage driving device and rear load-carrying transport device.
7. large size pure electric vehicle horizontal trasportation equipment as described in claim 1, it is characterised in that：After the medium and high voltage cable is located at
It drives between battery pack and the voltage control cabinet being arranged in front haulage driving device, by being arranged in front haulage driving device
Suspension assembly be suspended on suspension by the way of dragging order or drag chain, or using pulley blocks traction by the way of be mounted on bracket
On.
8. a kind of control method of application large-scale pure electric vehicle horizontal trasportation equipment as described in claim 1, it is characterised in that：Control
System processed includes that intelligence auxiliary drives module, for independently selecting the mutual conversion between main battery or secondary cell and control two
With upper electric drive process, main battery system module and secondary cell system module, main battery system module are used for the shape of main battery
State monitors, and combined floodgate/separating brake of signal transmission and main battery, secondary cell system module is used for the condition monitoring of secondary cell, signal
Combined floodgate/separating brake of transmission and secondary cell, power drive controller further includes having vehicle accessory power supply, connects display device.
9. a kind of control method as claimed in claim 8, it is characterised in that：Specific control includes the following steps：
S1：Driver starts vehicle accessory power supply, but battery pack is driven not power on；
S2：Check whether main battery is connected with the hardware of secondary cell normal；
S3：System boot selects artificial selection pattern or automatic control mode；
S4：As selected artificial selection pattern in step S3, then driver selects to drive by the switch manual of main battery and secondary cell
The system module of battery pack, selected driving battery pack returns to the Current communications state and battery status of driving battery pack, such as
Fruit is normal, then driver confirms that driving battery pack powers on, and selects the thermoacoustic prime engine parameter of corresponding current state, starts normal fortune
Row；
S5：As selected automatic control mode in step S3, then driving battery is independently selected according to condition by power drive controller
Packet preferentially selects main battery, system to be communicated first with main battery system module, and such as return main battery communication is normal, then makes main electricity
Pond is closed a floodgate, and matches driving control parameter, normal operation according to the characteristic parameter of Main Battery status；As main battery closes a floodgate not successfully
Or there is the status fault that can not be used, then make main battery separating brake, then communicate with secondary cell system module, such as returns to secondary cell shape
State is normal, then so that secondary cell is closed a floodgate, and matches driving control parameter, normal operation according to the characteristic parameter of secondary cell state；Such as
Secondary cell closes a floodgate failed or the status fault that can not be used occurs, then makes secondary cell separating brake, if major-minor battery breaks down,
Alarm can not be travelled by then sending out.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562051A (en) * | 2019-09-10 | 2019-12-13 | 海通科创(深圳)有限公司 | Power supply system and control method of electric tractor |
| CN114274842A (en) * | 2021-11-16 | 2022-04-05 | 爱驰汽车有限公司 | Electric automobile energy source control method and device, electric automobile and storage medium |
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| CN114274842A (en) * | 2021-11-16 | 2022-04-05 | 爱驰汽车有限公司 | Electric automobile energy source control method and device, electric automobile and storage medium |
| CN114274842B (en) * | 2021-11-16 | 2024-04-05 | 爱驰汽车有限公司 | Electric automobile energy source control method and device, electric automobile and storage medium |
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