CN104760507A - Control system and method of integrated controller of double-source trackless trolley - Google Patents
Control system and method of integrated controller of double-source trackless trolley Download PDFInfo
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- CN104760507A CN104760507A CN201510084521.4A CN201510084521A CN104760507A CN 104760507 A CN104760507 A CN 104760507A CN 201510084521 A CN201510084521 A CN 201510084521A CN 104760507 A CN104760507 A CN 104760507A
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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
The invention relates to a control system and method of an integrated controller of a double-source trackless trolley. The system comprises a high-voltage direct-current wire net, the DC-DC integrated controller, a super capacitor, a battery and a motor controller. The super capacitor is used for providing a power source for the motor controller; and the DC-DC integrated controller comprises a hanging net power supply control unit, an off-net power supply control unit and an auxiliary source power supply control unit. The control system and method of the integrated controller of the double-source trackless trolley have the beneficial effects that according to the special power source application requirement of the double-source trackless trolley, three working requirements of the trackless trolley are met through the DC-DC integrated controller; and driving power can be provided for the trolley and the battery can be charged efficiently when the trolley is in a net-hanging working mode.
Description
Technical field
The present invention relates to automation field, more particularly, relate to a kind of integrated manipulator control system and method for double source trackless trolley car.
Background technology
Tradition trackless trolley car could run owing to must all rely on gauze, and therefore manoevreability is poor compared with automobile, particularly gathers at crossing, the location gauze of prosperity, both affects visual sense of beauty, and seriously restricted again the traffic potential of vehicle; And double source trackless trolley car, major part adopts gauze to drive, and adopts storage battery to drive in part wireless network section, the manoevreability that improve vehicle and the erection difficulty simplifying gauze; Compared with battery-driven car, the advantage of double source trackless trolley car is only to power used in combination with a small amount of low price battery and gauze, the advantage of comprehensive battery-driven car and trackless trolley car, namely solves the problem of section, local vehicle mobility difference, can be used as again the transitional product of battery-driven car development.
Summary of the invention
Technical matters to be solved by this invention is, poor for section, existing local vehicle mobility, consume energy high problem, provides a kind of integrated manipulator control system and method for double source trackless trolley car.
The present invention solves the problems of the technologies described above, and provides the following technical scheme solved: a kind of integrated manipulator control system of double source trackless trolley car, comprises HVDC gauze, DC-DC integrated manipulator, super capacitor, battery and electric machine controller; Described super capacitor is used for providing power supply for described electric machine controller; Described DC-DC integrated manipulator comprises linked network supply control unit, off-grid supply control unit and auxiliary source supply control unit, wherein:
Described linked network supply control unit, for exist HVDC gauze input time, by HVDC gauze by super capacitor be electric car travel power supply;
Described off-grid supply control unit, for HVDC gauze input do not exist and within the range of nominal tension of cell pressure at drive motor time, make battery directly by super capacitor be electric car travel power supply;
Described auxiliary source supply control unit, for HVDC gauze input do not exist and cell pressure is consumed to beyond the range of nominal tension of drive motor time, by cell pressure boost after by super capacitor be electric car travel power supply.
In the integrated manipulator control system of double source trackless trolley car of the present invention, described DC-DC integrated manipulator comprises DC-DC driver module, and described HVDC gauze is connected via the input end of the first contactless switch with DC-DC driver module, described battery to be connected with the input end of DC-DC driver module via the second contactless switch and to be connected with the mouth of DC-DC driver module via the 3rd contactless switch, and the mouth of described DC-DC integrated manipulator is connected to electric machine controller via super capacitor.
In the integrated manipulator control system of double source trackless trolley car of the present invention, described linked network supply control unit is closed first contactless switch when electric car travels at HVDC gauze, make HVDC gauze that electric current is inputted DC-DC driver module, and by closed 3rd contactless switch, realize battery charging; Described off-grid supply control unit electric car sail out of HVDC gauze and within the range of nominal tension of cell pressure at drive motor time, disconnect the first contactless switch and closed second contactless switch, make described battery be directly that electric car travels power supply by super capacitor; Described auxiliary source supply control unit, time beyond the range of nominal tension that cell pressure is consumed to drive motor, disconnect the second contactless switch and closed 3rd contactless switch, and be that electric car travels power supply by super capacitor after cell pressure is boosted by described DC-DC driver module.
In the integrated manipulator control system of double source trackless trolley car of the present invention, this system also comprises electric car start unit, and this electric car start unit comprises powered battery module and super capacitor supply module; Described powered battery module, into super capacitor charges after being changed by cell pressure for making DC-DC integrated manipulator; Described super capacitor supply module, for when described super-capacitor voltage is suitable with cell pressure, makes battery be that electric car travels power supply through super capacitor.
In the integrated manipulator control system of double source trackless trolley car of the present invention, described HVDC gauze is connected to three-phase alternating current electrical network via rectifying installation, and this HVDC gauze is erected on the running route of trackless trolley car.
The present invention also provides a kind of integrated manipulator control method of double source trackless trolley car, is included in the following steps performed in electric car driving process:
When there is the input of HVDC gauze, HVDC gauze is input as super capacitor and powers by DC-DC integrated manipulator, and described super capacitor is that electric car travels power supply;
HVDC gauze input do not exist and within the range of nominal tension of cell pressure at drive motor time, battery directly by super capacitor be electric car travel power supply, and time beyond the range of nominal tension that cell pressure is consumed to drive motor, described DC-DC integrated manipulator by cell pressure boost after by super capacitor be electric car travel power supply.
In the integrated manipulator control method of double source trackless trolley car of the present invention, the method also comprises:
S11, electric car unloading phase, make DC-DC integrated manipulator cell pressure is changed after charge into super capacitor;
S12, when described super-capacitor voltage is suitable with cell pressure, make battery directly by super capacitor be electric car travel power supply.
In the integrated manipulator control method of double source trackless trolley car of the present invention, super capacitor be electric car travel power supply time, the power demand that described DC-DC integrated manipulator travels according to electric car and self control algorithm, power to super capacitor.
In the integrated manipulator control method of double source trackless trolley car of the present invention, when there is the input of HVDC gauze, described DC-DC integrated manipulator is battery charging.
In the integrated manipulator control method of double source trackless trolley car of the present invention, described HVDC gauze is connected to three-phase alternating current electrical network via rectifying installation, and this HVDC gauze is erected on the running route of trackless trolley car.
Implement integrated manipulator control system and the method for double source trackless trolley car of the present invention, there is following beneficial effect: three kinds of application working condition requirement (linked network DC-DC pattern, off-grid DC-DC pattern and auxiliary source mode of operation) being met electric car by a DC-DC integrated manipulator; Driving-energy can be provided to electric car when linked network works, can charge to battery again; Talkaround pattern and auxiliary source mode of operation can make machine operation at efficiency operation point all the time.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the embodiment of the integrated manipulator control system of double source trackless trolley car of the present invention;
Fig. 2 is the schematic flow sheet electric car unloading phase of the integrated manipulator control method of double source trackless trolley car of the present invention;
Fig. 3 is that the flow process of the embodiment of the integrated manipulator control method of double source trackless trolley car of the present invention switches schematic diagram.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the structure principle chart of the embodiment of the integrated manipulator control system of double source trackless trolley car of the present invention; The integrated manipulator control system of a kind of double source trackless trolley car of the present invention, it comprises HVDC gauze 1, DC-DC integrated manipulator 2, super capacitor 3, battery 4 and electric machine controller 5, and DC-DC integrated manipulator 2 comprises DC-DC driver module 7; Described HVDC gauze 1 is connected with the input end of DC-DC driver module 7 via the first contactless switch K1, described battery 4 to be connected with the input end of DC-DC driver module 7 via the second contactless switch K2 and to be connected with the mouth of DC-DC driver module 7 via the 3rd contactless switch K3, and the mouth of described DC-DC driver module 7 is connected to electric machine controller 5 via super capacitor 3.
DC-DC integrated manipulator 2, for the power conversion unit of double source trackless trolley car, it realizes the Power convert between the High-Voltage Electrical Appliances in HVDC gauze 1 and double source trackless trolley car by DC-DC driver module 7, and by the regulable control to DC-DC driver module 7 and self-contact device, realize three kinds of mode of operations in electric car traveling, comprise linked network mode of operation, talkaround pattern and auxiliary source mode of operation.
Particularly, DC-DC integrated manipulator 2 comprise linked network supply control unit, off-grid supply control unit and auxiliary source supply control unit realize electric car travel in three kinds of mode of operations: linked network mode of operation, talkaround pattern and auxiliary source mode of operation.Wherein: linked network supply control unit is closed first contactless switch K1 when electric car travels at HVDC gauze 1, makes HVDC gauze 1 that electric current is inputted DC-DC driver module 7, and by closed 3rd contactless switch 2, battery charging is realized; Described off-grid supply control unit is when electric car sails out of HVDC gauze 1 and when battery 4 voltage is within the range of nominal tension of drive motor 6, disconnect the first contactless switch K1 and closed second contactless switch K2, described battery 4 is directly powered for electric car travels by super capacitor 3; Described auxiliary source supply control unit, time beyond battery 4 voltage consumption to the range of nominal tension of drive motor 6, disconnect the second contactless switch K2 and closed 3rd contactless switch K3, and DC-DC driver module 7 is powered after battery 4 boost in voltage for electric car travels by super capacitor 3.
Described electric machine controller 5, for drive motor 6, the travel torque demand of adjustment electric car traveling in time.
Described super capacitor 3, for providing power supply for described motor 6 controller, the moment significant power demand and store the power supply of electric car Brake feedback realizing that electric car travels.
Described HVDC gauze 1 is connected by the first contactless switch K1 with described DC-DC integrated manipulator 2; Described second contactless switch K2 is connected between battery and the first contactless switch K1, and described 3rd contactless switch K3 is connected between DC-DC driver module 7 and battery 4.
Realize in the control of linked network mode of operation at linked network supply control unit, each parts work as follows: HVDC gauze 1 inputs DC-DC driver module 7 through the first contactless switch K1; DC-DC driver module 7, according to the power demand of electric car and self control algorithm, provides energy by super capacitor 3 for electric car travels, and exports the travel torque needed for electric car through electric machine controller 5 drive motor 6; In this process, portion of energy is also charged to battery 4 through the 3rd contactless switch K3 (if K3 closes) by DC-DC driver module 7, improves the flying power of battery 4.
Realize in talkaround Schema control at off-grid supply control unit, each parts work as follows: battery DC high pressure is through K2 contactless switch input DC-DC integrated manipulator; DC-DC integrated manipulator, according to the power demand of electric car and self control algorithm, provides energy by super capacitor 3 for electric car travels, and exports the travel torque needed for electric car through electric machine controller 5 drive motor 6.
Realize in the mode of operation control of auxiliary source at auxiliary source supply control unit, each parts work as follows: the high direct voltage of battery 4 directly provides energy by super capacitor 3 for electric car travels through the 3rd contactless switch K3; DC-DC integrated manipulator 2 exports the travel torque needed for electric car through electric machine controller 5 drive motor 6.
Above-mentioned off-grid supply control unit and auxiliary source supply control unit can make motor 6 be operated in efficiency operation state all the time.
Said system also comprises electric car start unit, and this electric car start unit comprises powered battery module and super capacitor supply module, wherein: powered battery module is charged into super capacitor 3 after being used for that cell pressure is changed by DC-DC integrated manipulator 2; Super capacitor supply module is used for when super-capacitor voltage is suitable with cell pressure, makes battery 4 through super capacitor 3 for electric car travels power supply.
In the integrated manipulator control system of double source trackless trolley car of the present invention, HVDC gauze 1 is erected on the running route of trackless trolley car, and is connected to three-phase alternating current electrical network via rectifying installation.
The present invention also provides a kind of integrated manipulator control method of double source trackless trolley car, and it is included in the following steps performed in electric car driving process:
When there is the input of HVDC gauze, DC-DC integrated manipulator receives the input of HVDC gauze and is that electric car travels power supply by super capacitor;
HVDC gauze input do not exist and within the range of nominal tension of cell pressure at drive motor time, battery directly by super capacitor be electric car travel power supply, and time beyond the range of nominal tension that cell pressure is consumed to drive motor, described DC-DC integrated manipulator by cell pressure boost after by super capacitor be electric car travel power supply.
In the integrated manipulator control method of above-mentioned double source trackless trolley car, described DC-DC integrated manipulator is when by super capacitor being the power supply of battery traveling, the power demand travelled according to electric car and self control algorithm, there is provided power supply to super capacitor, and export the travel torque needed for electric car traveling by electric machine controller drive motor.
Fig. 2 is the schematic flow sheet electric car unloading phase of the integrated manipulator control method of double source trackless trolley car of the present invention:
S11, electric car unloading phase, make DC-DC integrated manipulator cell pressure is changed after charge into super capacitor.
S12, when described super-capacitor voltage is suitable with cell pressure, make battery directly by super capacitor be electric car travel power supply.
In the integrated manipulator control method of double source trackless trolley car of the present invention, when there is the input of HVDC gauze, described DC-DC integrated manipulator charges to battery.
In the integrated manipulator control method of double source trackless trolley car of the present invention, described HVDC gauze is erected on the running route of trackless trolley car, and is connected to three-phase alternating current electrical network via rectifying installation.
Fig. 3 is that the flow process of the embodiment of the integrated manipulator control method of double source trackless trolley car of the present invention switches schematic diagram.
DC-DC integrated manipulator is after low pressure has powered on, start to enter auxiliary source power up mode, namely first complete off-grid to power on, then voltage stabilizing is charged to super capacitor, to make super-capacitor voltage and cell pressure closed K3 quite afterwards, disconnect the second contactless switch K2 of talk-around mode, now DC-DC integrated manipulator 2 can work in auxiliary source mode of operation, directly provides energy car of powering to travel by battery 4.
After auxiliary source to be done powers on, if electric car travels on the section with HVDC gauze, DC-DC integrated manipulator starts to enter linked network power up mode, complete after linked network powers on, energy car of powering is provided to travel (if now the 3rd contactless switch K3 closes, DC-DC integrated manipulator also can improve the flying power of battery to battery charging) by HVDC gauze.
If electric car has sailed out of section, HVDC gauze place, then DC-DC integrated manipulator has disconnected the first contactless switch K1, returns to auxiliary source mode of operation;
If because long auxiliary source mode of operation causes battery power shortage to drop to the range of nominal tension (now the work efficiency of motor is lower) of electric machine controller work, DC-DC integrated manipulator can work in off-grid DC-DC pattern, now disconnect the 3rd contactless switch K3, carry out off-grid DC-DC power up mode, complete after off-grid powers on, battery boosts to the rated operational voltage of motor through DC-DC integrated manipulator, and motor still can be made to be in efficiency operation state.
Compared with prior art, the integrated manipulator control system of double source trackless trolley car of the present invention and the advantage of method are, for the special application of power demand of double source trackless trolley car, met three kinds of application working condition requirement (linked network DC-DC pattern, off-grid DC-DC pattern and auxiliary source mode of operation) of electric car by a DC-DC integrated manipulator; Driving-energy can be provided to electric car when linked network works, can charge to battery again; Talkaround pattern and auxiliary source mode of operation can make machine operation at efficiency operation point all the time.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing specification sheets of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an integrated manipulator control system for double source trackless trolley car, is characterized in that, comprises HVDC gauze, DC-DC integrated manipulator, super capacitor, battery and electric machine controller; Described super capacitor is used for providing power supply for described electric machine controller; Described DC-DC integrated manipulator comprises linked network supply control unit, off-grid supply control unit and auxiliary source supply control unit, wherein:
Described linked network supply control unit, for exist HVDC gauze input time, by HVDC gauze by super capacitor be electric car travel power supply;
Described off-grid supply control unit, for HVDC gauze input do not exist and within the range of nominal tension of cell pressure at drive motor time, make battery directly by super capacitor be electric car travel power supply;
Described auxiliary source supply control unit, for HVDC gauze input do not exist and cell pressure is consumed to beyond the range of nominal tension of drive motor time, by cell pressure boost after by super capacitor be electric car travel power supply.
2. the integrated manipulator control system of double source trackless trolley car according to claim 1, it is characterized in that, described DC-DC integrated manipulator comprises DC-DC driver module, and described HVDC gauze is connected via the input end of the first contactless switch with DC-DC driver module, described battery to be connected with the input end of DC-DC driver module via the second contactless switch and to be connected with the mouth of DC-DC driver module via the 3rd contactless switch, and the mouth of described DC-DC integrated manipulator is connected to electric machine controller via super capacitor.
3. the integrated manipulator control system of double source trackless trolley car according to claim 1, it is characterized in that, described linked network supply control unit is closed first contactless switch when electric car travels at HVDC gauze, make HVDC gauze that electric current is inputted DC-DC driver module, and by closed 3rd contactless switch, realize battery charging; Described off-grid supply control unit electric car sail out of HVDC gauze and within the range of nominal tension of cell pressure at drive motor time, disconnect the first contactless switch and closed second contactless switch, make described battery be directly that electric car travels power supply by super capacitor; Described auxiliary source supply control unit, time beyond the range of nominal tension that cell pressure is consumed to drive motor, disconnect the second contactless switch and closed 3rd contactless switch, and be that electric car travels power supply by super capacitor after cell pressure is boosted by described DC-DC driver module.
4. the integrated manipulator control system of double source trackless trolley car according to claim 1, is characterized in that, this system also comprises electric car start unit, and this electric car start unit comprises powered battery module and super capacitor supply module; Described powered battery module, into super capacitor charges after being changed by cell pressure for making DC-DC integrated manipulator; Described super capacitor supply module, for when described super-capacitor voltage is suitable with cell pressure, makes battery be that electric car travels power supply through super capacitor.
5. the integrated manipulator control system of double source trackless trolley car according to claim 1, is characterized in that, described HVDC gauze is erected on the running route of trackless trolley car, and this HVDC gauze is connected to three-phase alternating current electrical network via rectifying installation.
6. an integrated manipulator control method for double source trackless trolley car, is characterized in that, is included in the following steps performed in electric car driving process:
When there is the input of HVDC gauze, HVDC gauze is input as super capacitor and powers by DC-DC integrated manipulator, and described super capacitor is that electric car travels power supply;
HVDC gauze input do not exist and within the range of nominal tension of cell pressure at drive motor time, battery directly by super capacitor be electric car travel power supply, and time beyond the range of nominal tension that cell pressure is consumed to drive motor, described DC-DC integrated manipulator by cell pressure boost after by super capacitor be electric car travel power supply.
7. the integrated manipulator control method of double source trackless trolley car according to claim 6, it is characterized in that, the method also comprises:
S11, electric car unloading phase, make DC-DC integrated manipulator cell pressure is changed after charge into super capacitor;
S12, when described super-capacitor voltage is suitable with cell pressure, make battery directly by super capacitor be electric car travel power supply.
8. the integrated manipulator control method of double source trackless trolley car according to claim 6, it is characterized in that, super capacitor be electric car travel power supply time, the power demand that described DC-DC integrated manipulator travels according to electric car and self control algorithm, power to super capacitor.
9. the integrated manipulator control method of double source trackless trolley car according to claim 6, is characterized in that, when there is the input of HVDC gauze, described DC-DC integrated manipulator is battery charging.
10. the integrated manipulator control method of double source trackless trolley car according to claim 6, is characterized in that, described HVDC gauze is located on the running route of trackless trolley car, and this HVDC gauze frame is connected to three-phase alternating current electrical network via rectifying installation.
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| CN201510084521.4A CN104760507B (en) | 2015-02-16 | 2015-02-16 | The integrated manipulator control system and method for double source trolleybus |
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| CN201510084521.4A CN104760507B (en) | 2015-02-16 | 2015-02-16 | The integrated manipulator control system and method for double source trolleybus |
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| CN105059128A (en) * | 2015-08-11 | 2015-11-18 | 苏州凯博易控驱动技术有限公司 | Energy management system and energy control method for trolleybuses |
| CN108081993A (en) * | 2017-12-20 | 2018-05-29 | 中车株洲电力机车有限公司 | A kind of city rail vehicle electric power system and method for supplying power to |
| CN109347189A (en) * | 2015-12-04 | 2019-02-15 | 郑州宇通客车股份有限公司 | A kind of power supply system for trolley bus and its method for controlling power supply |
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| CN104760507B (en) | 2017-10-13 |
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