CN207809092U - 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
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- CN207809092U CN207809092U CN201820077365.8U CN201820077365U CN207809092U CN 207809092 U CN207809092 U CN 207809092U CN 201820077365 U CN201820077365 U CN 201820077365U CN 207809092 U CN207809092 U CN 207809092U
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- superbattery
- electrical control
- transport vehicle
- control gear
- heavy
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- 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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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 connect 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 by cable between metallurgical special electrical control gear and external control device.Heavy-load transport vehicle operating voltage is 480V 630V, is charged to superbattery by external control device, and after the completion, external control device sends out 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 utility model belongs to technical field of electric control, more particularly to a kind of electrical control gear of heavy-load transport vehicle.
Suitable for metallurgy industry or other bad environments, the confession for being not suitable for using Regular contact or the transporting equipment in cable power supply place
Electricity 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, equipment conveying equipment all uses power supply as kinetic energy, conventional to use cable
Roll type power supply transport vehicle, slide wire power supply transport vehicle etc..In many workshops, there are many places to be not suitable for 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 the field AGV, RGV, 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 are there are technology maturation, reliable and stable feature, using common three-phase 380V alternating current generators,
It is powered using super-energy battery, but to electric-control system, more stringent requirements are proposed.The purpose of this utility model is that using 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 needs to be arranged DC/DC controls as voltage-operated device, DC/AC inverters are as tune using traditional control method
Speed variator needs additional preliminary filling electrical circuit；When transport vehicle is braked, electric energy can only be consumed in a manner of consuming and braking.In this way
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.
Invention content
The purpose of this utility model is to provide a kind of electrical control gears of heavy-load transport vehicle, solve metallurgy industry spy
Different operating mode：Humidity, distance, metallic dust are more, particularly the Traditional Transportations tool such as go across the road is inconvenient in practical applications asks
Topic.It provides one kind and can be applied to being controlled using super-energy battery driving power for mobile heavy-load transport vehicle (hereinafter referred to as transport vehicle)
Device, which can be used for metallurgical heavy haul transport, but be not limited to heavy haul transport.Using super-energy battery driving power control device
Afterwards, the power demand of transport vehicle under special operation condition may be implemented.
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 by Profibus-DP cables between unit processed；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
Control of the device 2 processed to three-phase 380V alternating-current variable frequency motors 9 is realized to the advance of heavy-load transport vehicle, stopping, high speed, low speed etc.
The concrete function of operation；It is realized by external control device 10 and is 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 connect 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 are connected across precharge current-limiting components 6 using single power flexible cable
Between positive cathode, by controlling cable connection between control unit 4 and current limliting bypass member 7, DC/AC inverters 3,
It is connected by single power flexible cable between DC/AC inverters 3 and electric energy feedback component 8, electric energy feedback component 8 passes through single
Power flexible cable is connect 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：
1, heavy-load transport vehicle will work, and ensure the voltage of superbattery 1 first within the scope of operating voltage 480V-630V,
If low voltage, need to charge to superbattery 1 by external control device 10；
2, external power supply and superbattery 1 are connected by external control device 10, charges to superbattery 1, works 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 out heavy-load transport vehicle, can run order；
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 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；
4, DC/AC inverters 3 are that the energy stored in superbattery 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.
The utility model has the advantage of：
1, metallurgy industry heavy-load transport vehicle needs contact power supply or towing cable power supply all the time, and field of employment is by very big
Limitation, the utility model solves this problem, not only can be used place unrestricted, but also reliability of operation is high, section
It can be with obvious effects.
2, 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.
3, there is auto-precharge component, when precharge to carry out current limliting before work, can be cut off automatically after precharge
It is pre-charged bypass member, is not required to that external preliminary filling electrical circuit is arranged.
4, 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 is run as generator, will by the four quadrant running of inverter
Electric energy can be passed through DC/AC inverters 3 and electricity by electric energy feedback to DC bus when DC bus-bar voltage is higher than setting value
Energy feedback component 8 is fed back to super-energy battery, keeps DC bus-bar voltage 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
2, 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 implementation mode
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 by Profibus-DP cables between unit processed；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 being arranged 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 to super-energy battery 1 by external control device 10,630V stops when super-energy battery 1 reaches maximum permissible voltage
Charging.
It is sent out to the control unit 4 in metallurgical special electrical control gear 2 by external control device 10 and powers on instruction, ordered
Order is sent out by wireless telecommunications, and control unit 4 sends out 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 connects, completes precharge work, send out smelting
Golden special electric actuator 2 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 being arranged 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；Run order button, including advance, retrogressing, stopping.
The speed of service is first selected, then operation control instruction, metallurgical special electrical control are moved forward or back sending out transport vehicle
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 out cutoff command, at this point, the DC voltage that control unit 4 detects DC/AC inverters reaches
When 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 out by metallurgical 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 out to require and move forward or back
When 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 out 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 (2)
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), three-phase 380V alternating-current variable frequency motors (9) and external control device (10) processed；Superbattery (1) is DC power supply, with
It is connected using single power flexible cable between metallurgical special electrical control gear (2), superbattery (1) and metallurgical special electric-controlled
Device (2) processed is all provided with control unit, is connected by Profibus-DP cables between control unit；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 sets by wireless network connection between (2) and external control device (10), between external control device (10) and superbattery (1)
It is connected by power cable.
2. 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) are connected across using single power flexible cable to be pre-charged between the positive cathode of current-limiting components (6), control
By controlling cable connection, DC/AC inverters between unit (4) and current limliting bypass member (7), DC/AC inverters (3)
(3) it is connect by single power flexible cable between electric energy feedback component (8), electric energy feedback component (8) is soft by single power
Cable is connect with superbattery (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077365.8U CN207809092U (en) | 2018-01-17 | 2018-01-17 | A kind of electrical control gear of heavy-load transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077365.8U CN207809092U (en) | 2018-01-17 | 2018-01-17 | A kind of electrical control gear of heavy-load transport vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN207809092U true CN207809092U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820077365.8U Active CN207809092U (en) | 2018-01-17 | 2018-01-17 | A kind of electrical control gear of heavy-load transport vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099679A (en) * | 2018-01-17 | 2018-06-01 | 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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2018
- 2018-01-17 CN CN201820077365.8U patent/CN207809092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099679A (en) * | 2018-01-17 | 2018-06-01 | 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 |
| CN108099679B (en) * | 2018-01-17 | 2024-02-09 | 北京首钢国际工程技术有限公司 | Electrical control device of heavy-load transport vehicle |
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