CN108099679A - A kind of electrical control gear of heavy-load transport vehicle - Google Patents
A kind of electrical control gear of heavy-load transport vehicle Download PDFInfo
- Publication number
- CN108099679A CN108099679A CN201810046013.0A CN201810046013A CN108099679A CN 108099679 A CN108099679 A CN 108099679A CN 201810046013 A CN201810046013 A CN 201810046013A CN 108099679 A CN108099679 A CN 108099679A
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- transport vehicle
- superbattery
- heavy
- load transport
- electrical control
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- 238000004064 recycling Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000005272 metallurgy Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 230000005055 memory storage Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- 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
- B60L2200/36—Vehicles designed to transport cargo, e.g. trucks
-
- 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- 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
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/10—Electrical machine types
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of electrical control gear of heavy-load transport vehicle, belongs to technical field of electric control.Device includes superbattery, metallurgical special electrical control gear, three-phase 380V alternating-current variable frequency motors and external control device;Superbattery is connected with metallurgical special electrical control gear using single power flexible cable;3+1 core power cable connections are used between metallurgical special electrical control gear and three-phase 380V alternating-current variable frequency motors;It is connected between metallurgical special electrical control gear and external control device by cable.Heavy-load transport vehicle operating voltage is 480V 630V, is charged by external control device to superbattery, and after finishing, external control device sends heavy-load transport vehicle to the control unit in metallurgical special electrical control gear can run order.The advantage is that field of employment is unrestricted, and reliability of operation is high, and energy-saving effect is apparent, realizes the recycling of electric energy.
Description
Technical field
The invention belongs to technical field of electric control, more particularly to a kind of electrical control gear of heavy-load transport vehicle.It is applicable in
In metallurgy industry or other bad environments, be not suitable for transporting equipment using Regular contact or cable power supply place power supply and
Control.
Background technology
With the development of smelter, the rhythm of production technology is getting faster, and the requirement to logistics transportation is also higher and higher.
In one workshop difference of metallurgical industry between, for equipment conveying equipment all using power supply as kinetic energy, routine uses cable
Roll type power supply transport vehicle, slide wire power supply transport vehicle etc..In many workshops, there are many places not apply to using routine
Power supply mode, cable drum, hoist cable suspended cables, all kinds of trolleys do not have space installation or environment badly to frequently occur very much
Failure.Between different production line workshops transported using automobile, train, rhythm is slow, production cost is high.
With the fast development of Power Flow technology, the change of logistics and transportation industry is brought, Power Flow technology is being handed over
The application in the fields such as logical, logistics transportation is more and more extensive.
As traffic, core component-Electrified Transmission driving device of logistics transportation, performance is to ensure transporting equipment performance
Key.Using direct current generator, direct current permanent magnet motor should in many of AGV, RGV field, using alternating voltage application not yet
It is few, but apply the application in metallurgy industry heavy haul transport actually rare using common three-phase 380V alternating current generators.
Three-phase 380V alternating current generators there are technology maturation, it is reliable and stable the characteristics of, using common three-phase 380V alternating current generators,
It is powered using super-energy battery, higher requirement is but proposed to electric-control system.It is an object of the invention to use common three-phase
380V alternating current generators propose a kind of electrical drive control system device of the transport vehicle of super-energy battery power supply.
It is more using the comparison of direct current generator since the output of general battery or capacitance is direct current.Such as become using common exchange
Frequency motor, using traditional control method, it is necessary to set DC/DC controls, as voltage-operated device, DC/AC inverters are as tune
Speed variator is, it is necessary to additional preliminary filling electrical circuit;When transport vehicle is braked, electric energy can only be consumed in a manner of consuming and braking.So
Control device and scheme, control circuit it is complicated, a large amount of reproducible energy are wasted with the conversion regime of thermal energy, are not met
Environmentally protective ideas of energy-saving.
The content of the invention
It is an object of the invention to provide a kind of electrical control gears of heavy-load transport vehicle, solve the special work of metallurgy industry
Condition:The problem of Traditional Transportations instruments such as humidity, distance, metallic dust are more, particularly go across the road are inconvenient in practical applications.It carries
One kind has been supplied to can be applied to the use super-energy battery driving power control device of mobile heavy-load transport vehicle (hereinafter referred to as transport vehicle),
The device can be used for metallurgical heavy haul transport, but be not limited to heavy haul transport.It, can be with after super-energy battery driving power control device
Realize the power demand of transport vehicle under special operation condition.
A kind of electrical control gear of heavy-load transport vehicle, including superbattery 1, metallurgical special electrical control gear 2, three-phase
380V alternating-current variable frequency motors 9 and external control device 10.Superbattery 1 is DC power supply, with metallurgical special electrical control gear 2
Between connected using single power flexible cable, superbattery 1 is all provided with control unit with metallurgical special electrical control gear 2, controls
It is connected between unit processed by Profibus-DP cables;Metallurgical special electrical control gear 2 and three-phase 380V alternating-current variable frequency motors
3+1 core power cable connections are used between 9;By wireless between metallurgical special electrical control gear 2 and external control device 10
Network connection is connected between external control device 10 and superbattery 1 by power cable.
Superbattery 1 is the energy storage component of heavy-load transport vehicle;Metallurgical special electrical control gear 2 is the tool of heavy-load transport vehicle
Body electric execution unit, three-phase 380V alternating-current variable frequency motors 9 are the transmission parts of heavy-load transport vehicle;Pass through metallurgical special electric-controlled
Advance, stopping, high speed, low speed to heavy-load transport vehicle etc. are realized in control of the device 2 processed to three-phase 380V alternating-current variable frequency motors 9
The concrete function of operation;It is realized by external control device 10 and charged to superbattery 1, realize fortune of the ground to heavy-load transport vehicle
Row control.
The special electrical control gear 2 of metallurgy is a whole control panel, and by being formed with lower component, DC/AC is inverse
Become device 3, control unit 4, preliminary filling electrical components 5, precharge current-limiting components 6, current limliting bypass member 7 and electric energy feedback component 8;It is super
Grade battery 1 is connected with precharge current-limiting components 6 using single power flexible cable, current limliting bypass member 7 and precharge current-limiting components 6
Parallel connection is connected using single power flexible cable, and preliminary filling electrical components 5 is connected across precharge current-limiting components 6 using single power flexible cable
Between anode cathode, by controlling cable connection between control unit 4 and current limliting bypass member 7, DC/AC inverters 3,
It is connected between DC/AC inverters 3 and electric energy feedback component 8 by single power flexible cable, electric energy feedback component 8 passes through single
Power flexible cable is connected with superbattery 1.
The application method of the electrical control gear of above-mentioned heavy-load transport vehicle, specific steps and parameter are as follows:
1st, heavy-load transport vehicle will work, and ensure the voltage of superbattery 1 first in the range of operating voltage 480V-630V,
If low voltage by external control device 10 to superbattery 1, it is necessary to be charged;
2nd, external power supply and superbattery 1 are connected by external control device 10, charges to superbattery 1, work as charging
After voltage reaches setting value 630V, charging complete disconnects superbattery 1 and external control device 10, and external control device 10 is given
Control unit 4 in metallurgical special electrical control gear 2, which sends heavy-load transport vehicle, can run order;
3rd, after control unit 4 is connected to the order of external control device 10, precharge current-limiting components 6 are first passed around to precharge
Component 5 is into line precharge, and when reaching the 80% of 3 operating voltage of DC/AC inverters, precharge is completed;Preliminary filling electrical components 5,
The effect of precharge current-limiting components 6 is to ensure that DC/AC inverters 3 are not damaged when first powering on;
4th, DC/AC inverters 3 are that the energy of superbattery memory storage is supplied to three-phase 380V alternating-current variable frequency motors 9,
Electric energy is converted into mechanical energy, realizes the operation of heavy-load transport vehicle;
5th, when electric energy feedback component 8 realizes heavy-load transport vehicle braking, the kinetic energy of motor feeds back to super-energy battery 1, realizes energy
The recycling of amount.
The advantage of the invention is that:
1st, metallurgy industry heavy-load transport vehicle needs contact power supply or towing cable power supply all the time, and field of employment is subject to greatly
Limitation, the present invention solves this problem, not only can be used place unrestricted, but also reliability of operation is high, energy saving effect
Fruit is apparent.
2nd, a kind of electrical control gear of heavy-load transport vehicle is arranged by rationally compact inside, reduces overall integral device
Volume, convenient for being installed and used on transport vehicle.
3rd, there is auto-precharge component before work, when precharge carries out current limliting, can be cut off automatically after precharge
Bypass member is pre-charged, is not required to set external preliminary filling electrical circuit.
4th, DC/AC inverters 3 include thyristor or IGBT power devices, can be with four quadrant running.When transport vehicle advances,
Motor is as motor running;When transport vehicle is braked, motor, will by the four quadrant running of inverter as generator operation
Electric energy when DC bus-bar voltage is higher than setting value, can be passed through DC/AC inverters 3 and electricity by electric energy feedback to dc bus
Energy feedback component 8 is fed back to super-energy battery, and DC bus-bar voltage is kept to be no more than work permissible value, realizes the recycling of electric energy.
Description of the drawings
Fig. 1 is heavy-load transport vehicle electrical control gear schematic diagram.Wherein, super-energy battery 1, metallurgical special electrical control gear
2nd, three-phase 380V alternating-current variable frequency motors 9, external control device 10, DC/AC inverters 3, control unit 4, preliminary filling electrical components 5,
It is pre-charged current-limiting components 6, current limliting bypass member 7, electric energy feedback component 8.
Specific embodiment
Embodiment 1
A kind of electrical control gear of heavy-load transport vehicle, including superbattery 1, metallurgical special electrical control gear 2, three-phase
380V alternating-current variable frequency motors 9 and external control device 10.Superbattery 1 is DC power supply, with metallurgical special electrical control gear 2
Between connected using single power flexible cable, superbattery 1 is all provided with control unit with metallurgical special electrical control gear 2, controls
It is connected between unit processed by Profibus-DP cables;Metallurgical special electrical control gear 2 and three-phase 380V alternating-current variable frequency motors
3+1 core power cable connections are used between 9;By wireless between metallurgical special electrical control gear 2 and external control device 10
Network connection is connected between external control device 10 and superbattery 1 by power cable.
The present apparatus can be applied but be not limited to apply in tropical mill rear portion transportation system.Heavy-load transport vehicle can be electrical
It is operated on the operating element set on control device 2, it also can be by wireless telecommunications in remote control.
The premise of heavy-load transport vehicle work is to ensure 1 voltage of super-energy battery in normal operating voltage range, conventional work
Make voltage control between 480V-630V, if voltage low pressure alarming value 490V (can be true according to the transportation range of required guarantee
It is fixed), it is charged by external control device 10 to super-energy battery 1,630V stops when super-energy battery 1 reaches maximum permissible voltage
It charges.
It is sent by external control device 10 to the control unit 4 in metallurgical special electrical control gear 2 and powers on instruction, ordered
Order is sent by wireless telecommunications, and control unit 4 sends built-in command, precharge current-limiting components 6, preliminary filling electrical components 5 is connected, to smelting
The special electric actuator 2 of gold is into line precharge, when the terminal voltage of preliminary filling electrical components 5, which reaches, sets voltage value as operating voltage
80% when (as built in control unit measure loop realize), current limliting bypass member 7 is connected, and is completed precharge work, is sent smelting
The special electric actuator 2 of gold gets out signal to external control device 10, and transport vehicle can start transport.
Mode of operation on transport vehicle:
Pass through the operation button set on metallurgical special electrical control gear 2.Button includes rate selection switch, is divided into
At a high speed, middling speed, low speed third gear;Order button is run, including advancing, retreating, stopping.
The speed of service is first selected, then is sending transport vehicle advance or fall back control instruction, metallurgical special electrical control
Control unit 4 in device 2 brings into operation to DC/AC inverters 3 according to the transport vehicle operation order selected.When needs stop
Che Shi presses stop button, sends cutoff command, at this point, the DC voltage that control unit 4 detects DC/AC inverters reaches
During setting value, DC/AC inverters are in electric energy feedback working condition, and electric energy feedback circuit 8 is connected, and the kinetic energy of motor directly returns
Be fed to super-energy battery 1, realize the recycling of electric energy, recover energy up to braking energy 40%, while transport vehicle is out of service.
Embodiment 2
Teleoperated manner:
Transport vehicle is sent by metallurgy special electrical control gear 2 of the external control device 10 on heavy-load transport vehicle to advance
Or retreat and travelling speed control instruction.But it is connected to the speed of service that external control device 10 is sent to require and advance or retreat
During order, the control unit 4 in metallurgical special electrical control gear 2 is sent out to DC/AC inverters 3 according to external control device 10
Go out transport vehicle operation order, heavy-load transport vehicle brings into operation.When needing parking, external control unit outside 10 sends cutoff command,
At this point, when the DC voltage that control unit 4 detects DC/AC inverters reaches setting value, DC/AC inverters are returned in electric energy
Working condition is presented, electric energy feedback circuit 8 is connected, and the kinetic energy of motor directly feeds back to super-energy battery 1, realizes the recycling of electric energy,
Recover energy up to braking energy 40%, while transport vehicle is out of service.
Claims (3)
1. a kind of electrical control gear of heavy-load transport vehicle, which is characterized in that including superbattery (1), metallurgical special electric-controlled
Device (2) processed, three-phase 380V alternating-current variable frequency motors (9) and external control device (10);Superbattery (1) is DC power supply, with
It is connected between metallurgical special electrical control gear (2) using single power flexible cable, superbattery (1) and metallurgical special electric-controlled
Device (2) processed is all provided with control unit, is connected between control unit by Profibus-DP cables;Metallurgical special electrical control
3+1 core power cable connections are used between device (2) and three-phase 380V alternating-current variable frequency motors (9);Metallurgical special electrical control dress
It puts between (2) and external control device (10) through wireless network connection, between external control device (10) and superbattery (1)
It is connected by power cable;
The application method of the electrical control gear of above-mentioned heavy-load transport vehicle, specific steps and parameter are as follows:
1) heavy-load transport vehicle will work, and ensure the voltage of superbattery (1) first in the range of operating voltage 480V-630V, such as
Fruit low voltage by external control device (10) to superbattery (1), it is necessary to be charged;
2) by external control device (10), external power supply and superbattery (1) are connected, superbattery (1) is given to charge, when filling
After piezoelectric voltage reaches setting value 630V, charging complete disconnects the power electric between superbattery (1) and external control device (10)
Cable connects, and external control device (10) sends heavy-load transport vehicle to the control unit (4) in metallurgical special electrical control gear (2)
Order can be run;
3) after control unit (4) is connected to the order of external control device (10), precharge current-limiting components (6) are first passed around to preliminary filling
Electrical components (5) is into line precharge, and when reaching the 80% of DC/AC inverters (3) operating voltage, precharge is completed;Precharge
The effect of component (5) and precharge current-limiting components (6) is to ensure that DC/AC inverters (3) are not damaged when first powering on;
4) DC/AC inverters (3) are that the energy of superbattery memory storage is supplied to three-phase 380V alternating-current variable frequency motors (9),
Electric energy is converted into mechanical energy, realizes the operation of heavy-load transport vehicle;
5) when electric energy feedback component (8) realizes heavy-load transport vehicle braking, the kinetic energy of motor feeds back to super-energy battery (1), realizes energy
The recycling of amount.
2. the apparatus according to claim 1, which is characterized in that the superbattery (1) is the energy storage of heavy-load transport vehicle
Component;Metallurgical special electrical control gear (2) is the specific electric execution unit of heavy-load transport vehicle, three-phase 380V alternating-current variable frequency powers
Machine (9) is the transmission parts of heavy-load transport vehicle;By metallurgical special electrical control gear (2) to three-phase 380V alternating-current variable frequency motors
(9) operation to heavy-load transport vehicle is realized in control;It is realized by external control device (10) and charged to superbattery (1), it is real
Existing ground controls the operation of heavy-load transport vehicle.
3. the apparatus according to claim 1, which is characterized in that the special electrical control gear (2) of metallurgy is one
Whole control panel, by being formed with lower component, DC/AC inverters (3), control unit (4), preliminary filling electrical components (5), precharge
Current-limiting components (6), current limliting bypass member (7) and electric energy feedback component (8);Superbattery (1) is adopted with precharge current-limiting components (6)
It is connected with single power flexible cable, current limliting bypass member (7) is in parallel with precharge current-limiting components (6) to use single power flexible cable
Connection, preliminary filling electrical components (5) using single power flexible cable be connected across precharge current-limiting components (6) anode cathode between, control
By controlling cable connection, DC/AC inverters between unit (4) and current limliting bypass member (7), DC/AC inverters (3)
(3) it is connected between electric energy feedback component (8) by single power flexible cable, electric energy feedback component (8) is soft by single power
Cable is connected with superbattery (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810046013.0A CN108099679B (en) | 2018-01-17 | 2018-01-17 | Electrical control device of heavy-load transport vehicle |
Applications Claiming Priority (1)
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CN201810046013.0A CN108099679B (en) | 2018-01-17 | 2018-01-17 | Electrical control device of heavy-load transport vehicle |
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CN108099679A true CN108099679A (en) | 2018-06-01 |
CN108099679B CN108099679B (en) | 2024-02-09 |
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Citations (5)
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CN103248254A (en) * | 2013-05-09 | 2013-08-14 | 中国矿业大学 | Pre-charging system and method for modular multilevel inverter |
CN104600761A (en) * | 2013-10-30 | 2015-05-06 | 北汽福田汽车股份有限公司 | Control method of pre-charging of inverter capacitor and automobile with same |
CN204436765U (en) * | 2014-12-10 | 2015-07-01 | 郑州科林车用空调有限公司 | A kind of precharge protective gear of passenger car variable-frequency air conditioner direct current compressor |
KR101631237B1 (en) * | 2015-12-22 | 2016-06-17 | 주식회사 이알인터내셔널 | A high voltage electricity generation control system for in-use vehicles |
CN207809092U (en) * | 2018-01-17 | 2018-09-04 | 北京首钢国际工程技术有限公司 | A kind of electrical control gear of heavy-load transport vehicle |
-
2018
- 2018-01-17 CN CN201810046013.0A patent/CN108099679B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103248254A (en) * | 2013-05-09 | 2013-08-14 | 中国矿业大学 | Pre-charging system and method for modular multilevel inverter |
CN104600761A (en) * | 2013-10-30 | 2015-05-06 | 北汽福田汽车股份有限公司 | Control method of pre-charging of inverter capacitor and automobile with same |
CN204436765U (en) * | 2014-12-10 | 2015-07-01 | 郑州科林车用空调有限公司 | A kind of precharge protective gear of passenger car variable-frequency air conditioner direct current compressor |
KR101631237B1 (en) * | 2015-12-22 | 2016-06-17 | 주식회사 이알인터내셔널 | A high voltage electricity generation control system for in-use vehicles |
CN207809092U (en) * | 2018-01-17 | 2018-09-04 | 北京首钢国际工程技术有限公司 | A kind of electrical control gear of heavy-load transport vehicle |
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