CN103158566A - Alternating current transmission system - Google Patents
Alternating current transmission system Download PDFInfo
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- CN103158566A CN103158566A CN2013100856690A CN201310085669A CN103158566A CN 103158566 A CN103158566 A CN 103158566A CN 2013100856690 A CN2013100856690 A CN 2013100856690A CN 201310085669 A CN201310085669 A CN 201310085669A CN 103158566 A CN103158566 A CN 103158566A
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- alternating current
- main generator
- unsteady flow
- flow module
- subordinate inverter
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention provides an alternating current transmission system. The alternating current transmission system comprises a main generator, a variable flow module and an excitation module, wherein the main generator is used for generating and outputting alternating current; the variable flow module is used for conducting variable flow processing to the alternating current generated by the main generator, outputting the alternating current which fits in with a traction motor nominal standard and is obtained after being processed to a traction motor and outputting the alternating current which fits in with an auxiliary assembly nominal standard and is obtained after being processed to an auxiliary assembly; the excitation module is used for receiving the alternating current output by the main generator, converting the alternating current into exciting current and outputting the exciting current to the main generator; the output power of the main generator is controlled through the exciting current.
Description
Technical field
Guideway vehicle technical field of the present invention, particularly a kind of alternating current drive system.
Background technology
Current, guideway vehicle plays key effect always between a lot of large size city inside and city and city.This noun covering scope of guideway vehicle traffic is very extensive, of a great variety; Comprise motor train unit, city railway, subway, light rail transit, magnetic suspension circuit, airport contact railway etc.New-type guideway vehicle often with electric power as the energy, therefore present guideway vehicle traffic have energy-conservation, economize that ground, freight volume are large, round-the-clock, pollution-free (or of low pollution) advantage such as safety again, belong to the environmental protection railway and highway system, meet the principle of sustainable development.And as its name suggests, guideway vehicle is namely the mode of transportation of moving on vehicle and track, so basically can not be subject to the impact of traffic congestion, in traffic pressure heavy big city, it is more fast efficient that it compares automotive traffic.And along with the progress of each side technology, the correlation technique of guideway vehicle also to safer, direction is constantly perfect faster, brings larger convenience for the civic trip as much as possible.
The guideway vehicle of traditional dependence electric power often adopts the form of DC drive, and namely relying on direct current (DC) is the traction motor power supply of guideway vehicle, thereby produces the form that tractive force promotes vehicle.But traditional DC traction motor is due to structure, and power is received restriction, and there is technical bottleneck in power ascension; And the DC traction motor load characteristic is softer, and utilization of adhesion is on the low side; Along with the development of guideway vehicle technology, DC drive and dc traction motor more and more can not satisfy actual demand.
Along with the high speed development of electronics package, the AC Drive Technology in guideway vehicle progressively occurs, and obtains the fast speed development.AC Drive and corresponding AC traction electric motor can overcome the technical bottleneck on power ascension, and good load characteristic and utilization of adhesion are arranged, and have become following development tendency.
According to the real work situation of guideway vehicle, be applied in the central alternating-current actuating system of guideway vehicle and mainly two parts assembly powered.Part assembly and traction motor itself, another part assembly is the auxiliary electrical assemblies such as traction motor blower, Air compressor, cooling fan and other auxiliary ventilators, air-conditioning machine for Locomotive, locomotive living electricity consumption.In existing alternating-current actuating system, electrical generator is that two parts assembly is powered respectively, even can set up separately an auxiliary generator to be specially the accessory part power supply.Mainly there is following defective in the alternating-current actuating system that existing traction motor separates with accessory part: the alternating-current actuating system of Separation of main work and non-main work be not easy to the system integration, structure installation and maintenance and parts general, usage degree is lower; Accessory part is from the main generator power taking or the independently layout of auxiliary generator is set, and can increase the weight of guideway vehicle, has improved manufacturing cost and the operation burden of vehicle; In addition, the driving system of separation must be the how extra inverter of the power supply setting of accessory part, also increases complexity and the cost of whole system.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of alternating current drive system, described system be that traction motor and accessory part are powered by an electrical generator simultaneously, has realized that the alternating current drive system is for the integration power supply of full car.
For achieving the above object, the present invention has following technical scheme:
A kind of alternating current drive system, described system comprises following:
Main generator is for generation of alternating current and output;
The unsteady flow module is used for that the alternating current that main generator produces is carried out unsteady flow and processes; Export the alternating current that meets the traction motor nominal standard that obtains after processing to traction motor; Export the alternating current that meets the accessory part nominal standard that obtains after processing to accessory part;
Excitation module is used for receiving the alternating current of main generator output and being converted to exciting current, exports exciting current to main generator; Control the horsepower output of main generator by described exciting current.
Described unsteady flow module specifically comprises:
Rectification unit, the alternating current that is used for main generator output is converted to direct current (DC);
Traction invertor is used for described direct current (DC) is converted to the alternating current that meets the traction motor nominal standard, and exports traction motor to;
Subordinate inverter is used for described direct current (DC) is converted to the alternating current that meets the accessory part nominal standard, and exports accessory part to.
Described system comprises the unsteady flow module of two parallel connections, be respectively the first unsteady flow module and the second unsteady flow module, each unsteady flow module is a plurality of traction motor power supplies of a bogie truck, and the quantity of described traction invertor is the quantity that equals traction motor in a bogie truck.
Described unsteady flow module also comprises:
Contact switch is used for disconnecting when fault, with this unsteady flow module isolation;
The DC loop unit is used for the unsteady flow module is carried out fault detection, monitoring, filtering, and receives the feedback current of traction invertor;
Braking resistor is used for the form consumption with heat energy of the feedback current of described traction invertor.
Described accessory part specifically comprises:
Cooling blower, Air compressor, main generator blower fan, traction motor blower fan, braking resistor blower fan, dust exhausting fan.
The subordinate inverter that described the first unsteady flow module comprises is the first subordinate inverter, and the subordinate inverter that the second unsteady flow module comprises is the second subordinate inverter, and is concrete;
The first subordinate inverter is to cooling blower output AC electricity;
The second subordinate inverter is to Air compressor, main generator blower fan, traction motor blower fan, braking resistor blower fan and dust exhausting fan output AC electricity.
Described system also comprises:
The 3rd subordinate inverter is used for described direct current (DC) is converted to the alternating current that meets the battery charger nominal standard, and exports battery charger to;
Battery charger, being used for converting the alternating current that the 3rd subordinate inverter is exported to direct current (DC) is battery charge;
Storage battery is used for storage of electrical energy, and discharges electric energy in described main generator variable frequency starting process.
Described storage battery lotus root connects described DC loop unit and traction invertor; In the process of main generator variable frequency starting, described storage battery is powered to main generator by DC loop unit and traction invertor, makes main generator complete variable frequency starting.
Described the first subordinate inverter, the second subordinate inverter and the 3rd subordinate inverter be redundancy each other.
Described system also comprises:
Standard converter, lotus root connect described battery charger, are used for the direct current (DC) of described battery charger output is converted to the standard household electricity.
Described main generator is specially double-winding motor, and each winding is to a unsteady flow module output AC electricity.
Described excitation module lotus root connects subordinate inverter, or described excitation module lotus root connects main generator.
Described unsteady flow module also comprises:
Row are used for described direct current (DC) is converted to the alternating current that meets specific criteria, and export Lighting System and the heating system of vehicle to for the unit.
Described system comprises well:
Control module is used for sending controling instruction, with the operation of other each several part of control system.
As seen through the above technical solutions, there is following beneficial effect in the present invention: utilize described unsteady flow module to provide respectively for vehicle traction motor and accessory part the electric current that meets its nominal standard, realized integrated alternating current drive; Make the integrated level of described system higher, and the commonality of parts is stronger, is convenient to installation and the maintenance of structure; In the described system of the present embodiment, accessory part no longer needs to utilize special device from the main generator power taking or independently auxiliary generator is set, and has simplified the layout of electrical generator in vehicle, has reduced weight, manufacturing cost and the operation burden of guideway vehicle; And the quantity of inverter, the layout in the train space of being more convenient for have been reduced as much as possible.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the described system architecture schematic diagram of the embodiment of the present invention;
Fig. 2 is the described system architecture schematic diagram of another embodiment of the present invention;
Fig. 3 is the described system of embodiment of the present invention workflow schematic diagram in the guideway vehicle driving process;
Fig. 4 is the described system of embodiment of the present invention workflow schematic diagram in the rail vehicle braking process;
Fig. 5 is the described system of embodiment of the present invention workflow schematic diagram in main generator variable frequency starting process.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Shown in Figure 1, be a specific embodiment of alternating current drive of the present invention system.The present embodiment is a basic embodiment of system of the present invention, in the present embodiment, only take the source of a main generator as the output electric energy, the described unsteady flow module while provides the alternating current of specific voltage grade to traction motor and accessory part, realized the integration power supply for traction motor and accessory part.In the present embodiment, described system comprises following:
Main generator is for generation of alternating current and output.
Main generator described in the present embodiment is for producing unique device of electric energy, and the power source of described traction motor and accessory part is main generator.
The unsteady flow module is used for that the alternating current that main generator produces is carried out unsteady flow and processes; Export the alternating current that meets the traction motor nominal standard that obtains after processing to traction motor; Export the alternating current that meets the accessory part nominal standard that obtains after processing to accessory part.
The alternating current that produces in main generator can't be utilized by described traction motor and accessory part due to the difference of frequency and voltage class.So main generator needs at first alternating current to be exported to the unsteady flow module, described unsteady flow module will be carried out the unsteady flow processing to described alternating current targetedly, adjust frequency and the voltage class of described alternating current.
In the present embodiment, described alternating current is mainly for two parts for the processing of this alternating current, and traction motor and accessory part.Under the background of alternating current drive of the present invention, above-mentioned two parts are all with AC-powered, but grade of rated voltages of required source of AC and frequency is general larger difference both.So in the present embodiment, described unsteady flow module is processed the alternating current that main generator produces targetedly, exports the alternating current that meets the traction motor nominal standard that obtains after processing to traction motor; Export the alternating current that meets the accessory part nominal standard that obtains after processing to accessory part.
Excitation module is used for receiving the alternating current of main generator output and being converted to exciting current, exports exciting current to main generator; Control the horsepower output of main generator by described exciting current.
Excitation is generator unit stator electric current is provided, and makes stator produce the process in magnetic field, is a groundwork of electrical generator work.So excitation module of the present invention is a requisite additional function module in described main generator operational process.
In the present embodiment, the excitation mode of described main generator is self-excitation, namely utilizes electric current that main generator itself exports as the exciting current of self stator.The function of described excitation module namely receives the outgoing current of main generator and is converted into exciting current, described exciting current is offered the stator of main generator.
By above technical scheme as seen, the beneficial effect that the present embodiment described system exists is, utilizes described unsteady flow module to provide respectively for vehicle traction motor and accessory part the electric current that meets its nominal standard, realized integrated alternating current drive; Make the integrated level of described system higher, and the commonality of parts is stronger, is convenient to installation and the maintenance of structure; In the described system of the present embodiment, accessory part no longer needs to utilize special device from the main generator power taking or independently auxiliary generator is set, and has simplified the layout of electrical generator in vehicle, has reduced weight, manufacturing cost and the operation burden of guideway vehicle.
Shown in Figure 2, another specific embodiment of system of the present invention on basis embodiment illustrated in fig. 1, has been made more specifically the concrete form of described unsteady flow module and having been described in the present embodiment.In the present embodiment, described system comprises the unsteady flow module of two parallel connections, is respectively the first unsteady flow module and the second unsteady flow module, and each unsteady flow module is a plurality of traction motor power supplies of a bogie truck.Described bogie truck is for supporting the vitals of car body, and bogie truck bears and transmits from various load and application force between car body and wheel.In different guideway vehicles, the wheel that comprises on bogie truck is different to quantity; But it is right that the bogie truck of present stage generally comprises 2-3 wheel, namely four-shaft steering and six axle bogies; In the present embodiment take six axle bogies as example.In six axle bogies, take turns a traction motor is set for each, that is to say, six axle bogies comprise 3 traction motors.
Described in the present embodiment, system is specific as follows:
Main generator is for generation of alternating current and output.In the present embodiment, the function of described main generator with embodiment illustrated in fig. 1 in consistent.
The unsteady flow module is used for that the alternating current that main generator produces is carried out unsteady flow and processes; Export the alternating current that meets the traction motor nominal standard that obtains after processing to traction motor; Export the alternating current that meets the accessory part nominal standard that obtains after processing to accessory part.
In the present embodiment, described unsteady flow module is divided into the first unsteady flow module and the second unsteady flow module, and is basic for being symmetrical arranged both from a structural point, only exists different arranging of a subordinate inverter.In the present embodiment, described unsteady flow module specifically comprises following:
Rectification unit, the alternating current that is used for main generator output is converted to direct current (DC);
At first the alternating current that the unsteady flow module receives carries out AC-DC conversion through described rectification unit, in order to carry out next step processing for the direct current after conversion.In the present embodiment, the hardcore device of described rectification unit can adopt the uncontrollable rectifying device of three-phase.
Traction invertor is used for described direct current (DC) is converted to the alternating current that meets the traction motor nominal standard, and exports traction motor to.
Described traction invertor and be used to traction motor conversion and the device of output AC electricity.In the present embodiment, the quantity of described traction invertor equals the quantity of traction motor in a bogie truck, and namely a unsteady flow module comprises three traction invertors, and each traction invertor is a traction motor power supply.In the present embodiment, described traction invertor adopts variable-frequency variable-voltage inverter (VVVF inverter).
Subordinate inverter is used for described direct current (DC) is converted to the alternating current that meets the accessory part nominal standard, and exports accessory part to.
In the present embodiment, described accessory part specifically comprises: cooling blower, Air compressor, main generator blower fan, traction motor blower fan, braking resistor blower fan, dust exhausting fan.In the power supply process for above-mentioned many accessory parts, there is certain division of labor in two unsteady flow modules.
The subordinate inverter that described the first unsteady flow module comprises is the first subordinate inverter, and the subordinate inverter that the second unsteady flow module comprises is the second subordinate inverter, and is concrete; The first subordinate inverter is to cooling blower output AC electricity; The second subordinate inverter is to Air compressor, main generator blower fan, traction motor blower fan, braking resistor blower fan and dust exhausting fan output AC electricity.
According to the difference of above-mentioned function, the first subordinate inverter described in the present embodiment is taked variable-frequency variable-voltage inverter (VVVF inverter); Described the second subordinate inverter is taked constant frequency and constant voltage inverter (CVCF inverter).
Contact switch is used for disconnecting when fault, with this unsteady flow module isolation.
In the present embodiment, the first current transforming unit and the second current transforming unit are independent of one another, when et out of orders one of both, and can be by described contact switch with the whole isolation of the current transforming unit of fault, to prevent the extension of fault.
The DC loop unit is used for the unsteady flow module is carried out fault detection, monitoring, filtering, and receives the feedback current of traction invertor.
The position of DC loop unit is between described rectification unit and inverter, and its concrete structure can be presented as various ways, and is not unique.The unit of DC loop described in the present embodiment specifically comprises a ground connection detection sub-unit, a filter capacitor and a voltage sensor; Described ground connection detection sub-unit structure comprises the grounding resistance of two series connection, causes voltage imbalance for detection of whether breaking down in the unsteady flow modular circuit; Described filter capacitor plays the effect of filtering to direct current (DC); Described voltage sensor is used for the voltage condition of observation circuit.
Braking resistor is used for the form consumption with heat energy of the feedback current of described traction invertor.
When guideway vehicle is in braking mode, traction invertor no longer for traction motor output AC electricity so that tractive force to be provided.So in traction invertor, one part of current can reflux in this course.The electric energy of this partial reflux namely enters in the middle of braking resistor, and braking resistor consumes this part electric energy with the form of heat energy.
Excitation module is used for receiving the alternating current of main generator output and being converted to exciting current, exports exciting current to main generator; Control the horsepower output of main generator by described exciting current.In the present embodiment, described excitation module can connect subordinate inverter by lotus root, receives the alternating current of subordinate inverter output and is converted into exciting current; Or described excitation module lotus root connects main generator, and the alternating current of main generator output is converted to exciting current.
In the present embodiment, take the excitation mode of encouraging oneself due to main generator, excitation module can not provide exciting current to main generator at once at the beginning of starting, so the invention still further relates to about the motor-driven related art scheme of main generator frequency conversion.For this reason, in the present embodiment, described system also comprises:
The 3rd subordinate inverter is used for described direct current (DC) is converted to the alternating current that meets the battery charger nominal standard, and exports battery charger to.
Battery charger, being used for converting the alternating current that the 3rd subordinate inverter is exported to direct current (DC) is battery charge.
Storage battery is used for storage of electrical energy, and discharges electric energy in described main generator variable frequency starting process.
In the process of main generator variable frequency starting, storage battery provides to main generator and starts required electric energy, until main generator is completed variable frequency starting.And described the 3rd subordinate inverter and battery charger are the necessary assembly to battery charge.Described storage battery lotus root connects described DC loop unit and traction invertor; In the process of main generator variable frequency starting, described storage battery is powered to main generator by DC loop unit and traction invertor, makes main generator complete variable frequency starting.
In addition, in the present embodiment, described system also comprises following preferred version:
In the present embodiment, described the first subordinate inverter, the second subordinate inverter and the 3rd subordinate inverter be redundancy each other.In circuit, three subordinate inverter adopt the setting of redundancy each other as shown in Figure 2, and during with a certain subordinate inverter fault of box lunch, other two subordinate inverter are temporarily replaced the subordinate inverter work of fault, avoid the normal operation of system to receive impact.
In the present embodiment, described system can also comprise:
Standard converter, lotus root connect described battery charger, are used for the direct current (DC) of described battery charger output is converted to the standard household electricity.Described standard household electricity is the 220V alternating current in China.The civilian electricity of standard converter outputting standard can be to the power supply of the a/c system in vehicle, or provides household electricity to the passenger.
Row are used for described direct current (DC) is converted to the alternating current that meets specific criteria, and export Lighting System and the heating system of vehicle to for the unit.Described row are basically similar with the first subordinate inverter or the second subordinate inverter for the set-up mode of unit in system.Described Lighting System and heating system operated by rotary motion and arrange row for the unit on load carrying vehicle in passenger vehicle, what can mate arranges Lighting System and heating system, has realized the general of load carrying vehicle and passenger vehicle.
Control module is used for sending controling instruction, with the operation of other each several part of control system.
Control module can realize based on computer system, by described control module, system of the present invention is controlled more accurately.
In addition, main generator described in the present embodiment can adopt double-winding motor, and each winding is to a unsteady flow module output AC electricity.Thereby realize two bogie trucks control separately separately truly.For the large concrete applied environment of power demand, double-winding motor can satisfy its power demand fully.
On basis embodiment illustrated in fig. 1, the beneficial effect that the present embodiment further exists is: the scheme of systems technology described in the present embodiment is more complete, and open more abundant, all there are obvious lifting in safety, stability and applicability; The setting of described three subordinate inverter has namely realized the power supply for whole accessory parts and storage battery, has reduced as much as possible the quantity of inverter, the layout in the train space of being more convenient for.
Below in conjunction with system described in embodiment illustrated in fig. 2, for guideway vehicle normally travel, variable frequency starting and braking under three kinds of motoring conditions, the mode of operation of described alternating current drive system is carried out concrete description.
Shown in Figure 3, under the normal motoring condition of guideway vehicle, the workflow schematic diagram of system of the present invention.Under the state of normal vehicle operation, main generator produces alternating current and also exports rectification unit to, by rectification unit, alternating current is converted to direct current (DC), and exports direct current (DC) to each inverter through the DC loop unit; Wherein traction invertor will be the traction motor power supply after direct current (DC) conversion, and subordinate inverter is changed backward accessory part with direct current (DC) and powered, and auxiliary converter also need be powered and is battery charge to excitation module.
Shown in Figure 4 is the schematic diagram of working-flow described in the rail vehicle braking process.Braking procedure is compared normal driving process, the mode of operation of subordinate inverter does not change, difference is that in braking procedure, traction invertor no longer provides electric energy to pulling electric generator, but the electric energy of surplus is imported braking resistor, makes braking resistor with the form of the heat energy power consumption with surplus.
Shown in Figure 5, in guideway vehicle variable frequency starting process, the schematic diagram of described working-flow.In the process of variable frequency starting, storage battery connects DC loop module output DC by lotus root, and carries out AC-DC conversion by described traction invertor, and final output AC electricity is main generator excitation, drives the process that main generator is completed variable frequency starting.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (14)
1. an alternating current drive system, is characterized in that, described system comprises following:
Main generator is for generation of alternating current and output;
The unsteady flow module is used for that the alternating current that main generator produces is carried out unsteady flow and processes; Export the alternating current that meets the traction motor nominal standard that obtains after processing to traction motor; Export the alternating current that meets the accessory part nominal standard that obtains after processing to accessory part;
Excitation module is used for receiving the alternating current of main generator output and being converted to exciting current, exports exciting current to main generator; Control the horsepower output of main generator by described exciting current.
2. system according to claim 1, is characterized in that, described unsteady flow module specifically comprises:
Rectification unit, the alternating current that is used for main generator output is converted to direct current (DC);
Traction invertor is used for described direct current (DC) is converted to the alternating current that meets the traction motor nominal standard, and exports traction motor to;
Subordinate inverter is used for described direct current (DC) is converted to the alternating current that meets the accessory part nominal standard, and exports accessory part to.
3. system according to claim 2, it is characterized in that, described system comprises the unsteady flow module of two parallel connections, be respectively the first unsteady flow module and the second unsteady flow module, each unsteady flow module is a plurality of traction motor power supplies of a bogie truck, and the quantity of described traction invertor is the quantity that equals traction motor in a bogie truck.
4. system according to claim 3, is characterized in that, described unsteady flow module also comprises:
Contact switch is used for disconnecting when fault, with this unsteady flow module isolation;
The DC loop unit is used for the unsteady flow module is carried out fault detection, monitoring, filtering, and receives the feedback current of traction invertor;
Braking resistor is used for the form consumption with heat energy of the feedback current of described traction invertor.
5. system according to claim 4, is characterized in that, described accessory part specifically comprises:
Cooling blower, Air compressor, main generator blower fan, traction motor blower fan, braking resistor blower fan, dust exhausting fan.
6. system according to claim 5, is characterized in that, the subordinate inverter that described the first unsteady flow module comprises is the first subordinate inverter, and the subordinate inverter that the second unsteady flow module comprises is the second subordinate inverter, and is concrete;
The first subordinate inverter is to cooling blower output AC electricity;
The second subordinate inverter is to Air compressor, main generator blower fan, traction motor blower fan, braking resistor blower fan and dust exhausting fan output AC electricity.
7. system according to claim 6, is characterized in that, described system also comprises:
The 3rd subordinate inverter is used for described direct current (DC) is converted to the alternating current that meets the battery charger nominal standard, and exports battery charger to;
Battery charger, being used for converting the alternating current that the 3rd subordinate inverter is exported to direct current (DC) is battery charge;
Storage battery is used for storage of electrical energy, and discharges electric energy in described main generator variable frequency starting process.
8. system according to claim 7, is characterized in that, described storage battery lotus root connects described DC loop unit and traction invertor; In the process of main generator variable frequency starting, described storage battery is powered to main generator by DC loop unit and traction invertor, makes main generator complete variable frequency starting.
9. system according to claim 7, is characterized in that, described the first subordinate inverter, the second subordinate inverter and the 3rd subordinate inverter be redundancy each other.
10. system according to claim 7, is characterized in that, described system also comprises:
Standard converter, lotus root connect described battery charger, are used for the direct current (DC) of described battery charger output is converted to the standard household electricity.
11. system, is characterized in that according to claim 3, described main generator is specially double-winding motor, and each winding is to a unsteady flow module output AC electricity.
12. system according to claim 2 is characterized in that:
Described excitation module lotus root connects subordinate inverter, or described excitation module lotus root connects main generator.
13. system, is characterized in that according to claim 2, described unsteady flow module also comprises:
Row are used for described direct current (DC) is converted to the alternating current that meets specific criteria, and export Lighting System and the heating system of vehicle to for the unit.
14. according to claim 1-13 any one described systems is characterized in that, described system comprises well:
Control module is used for sending controling instruction, with the operation of other each several part of control system.
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| CN104875624A (en) * | 2015-05-29 | 2015-09-02 | 王伍 | Self-generating device for electric vehicle and control circuit |
| CN105151053A (en) * | 2015-10-21 | 2015-12-16 | 南车资阳机车有限公司 | Alternating current auxiliary system for internal combustion locomotive |
| CN105383315A (en) * | 2015-12-11 | 2016-03-09 | 长沙广义变流技术有限公司 | Novel power supply system of diesel locomotive and diesel locomotive |
| CN105398457A (en) * | 2015-10-30 | 2016-03-16 | 南车戚墅堰机车有限公司 | Auxiliary redundancy control system for internal combustion locomotive |
| CN105501065A (en) * | 2014-09-26 | 2016-04-20 | 中车大连电力牵引研发中心有限公司 | Auxiliary power supply system for subway vehicle |
| CN105857321A (en) * | 2016-05-28 | 2016-08-17 | 中车永济电机有限公司 | 1,000 KW heavy motor trolley alternating current transmission system |
| CN106330026A (en) * | 2015-06-29 | 2017-01-11 | 南车株洲电力机车研究所有限公司 | Temperature protection method, temperature protection system and electronic device |
| CN106351726A (en) * | 2016-09-30 | 2017-01-25 | 株洲中车时代电气股份有限公司 | Power supply device for internal combustion locomotive cooling fan and control method |
| CN106379177A (en) * | 2016-11-21 | 2017-02-08 | 株洲中车时代电气股份有限公司 | Internal combustion locomotive electric braking energy feedback converter and control method |
| CN106627167A (en) * | 2016-12-30 | 2017-05-10 | 株洲中车时代电气股份有限公司 | Electric drive system used for off-road vehicle |
| CN106671796A (en) * | 2015-11-11 | 2017-05-17 | 中车大连电力牵引研发中心有限公司 | Locomotive traction system |
| CN107499318A (en) * | 2017-09-20 | 2017-12-22 | 株洲时代电子技术有限公司 | A kind of railway engineering mechanical dynamic system |
| WO2018045631A1 (en) * | 2016-09-09 | 2018-03-15 | 中车大连电力牵引研发中心有限公司 | Debugging system for traction converter of internal combustion locomotive |
| CN110014852A (en) * | 2017-10-09 | 2019-07-16 | 株洲中车时代电气股份有限公司 | A kind of off highway vehicle pure electric vehicle transmission system |
| CN110014854A (en) * | 2017-10-17 | 2019-07-16 | 株洲中车时代电气股份有限公司 | A kind of current transformer and electric drive system |
| WO2021042557A1 (en) * | 2019-09-03 | 2021-03-11 | 中车永济电机有限公司 | Traction-auxiliary converter and converter cabinet for internal combustion locomotive |
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| CN105501065A (en) * | 2014-09-26 | 2016-04-20 | 中车大连电力牵引研发中心有限公司 | Auxiliary power supply system for subway vehicle |
| CN104875624A (en) * | 2015-05-29 | 2015-09-02 | 王伍 | Self-generating device for electric vehicle and control circuit |
| CN106330026A (en) * | 2015-06-29 | 2017-01-11 | 南车株洲电力机车研究所有限公司 | Temperature protection method, temperature protection system and electronic device |
| CN105151053A (en) * | 2015-10-21 | 2015-12-16 | 南车资阳机车有限公司 | Alternating current auxiliary system for internal combustion locomotive |
| CN105398457A (en) * | 2015-10-30 | 2016-03-16 | 南车戚墅堰机车有限公司 | Auxiliary redundancy control system for internal combustion locomotive |
| CN106671796A (en) * | 2015-11-11 | 2017-05-17 | 中车大连电力牵引研发中心有限公司 | Locomotive traction system |
| WO2017080000A1 (en) * | 2015-11-11 | 2017-05-18 | 中车大连电力牵引研发中心有限公司 | Locomotive traction system |
| CN105383315A (en) * | 2015-12-11 | 2016-03-09 | 长沙广义变流技术有限公司 | Novel power supply system of diesel locomotive and diesel locomotive |
| CN105857321A (en) * | 2016-05-28 | 2016-08-17 | 中车永济电机有限公司 | 1,000 KW heavy motor trolley alternating current transmission system |
| WO2018045631A1 (en) * | 2016-09-09 | 2018-03-15 | 中车大连电力牵引研发中心有限公司 | Debugging system for traction converter of internal combustion locomotive |
| CN106351726A (en) * | 2016-09-30 | 2017-01-25 | 株洲中车时代电气股份有限公司 | Power supply device for internal combustion locomotive cooling fan and control method |
| CN106351726B (en) * | 2016-09-30 | 2019-01-08 | 株洲中车时代电气股份有限公司 | A kind of cooling fan of internal combustion locomotive power supply unit and control method |
| CN106379177A (en) * | 2016-11-21 | 2017-02-08 | 株洲中车时代电气股份有限公司 | Internal combustion locomotive electric braking energy feedback converter and control method |
| CN106627167A (en) * | 2016-12-30 | 2017-05-10 | 株洲中车时代电气股份有限公司 | Electric drive system used for off-road vehicle |
| CN106627167B (en) * | 2016-12-30 | 2019-11-29 | 株洲中车时代电气股份有限公司 | Power drive system for off highway vehicle |
| CN107499318A (en) * | 2017-09-20 | 2017-12-22 | 株洲时代电子技术有限公司 | A kind of railway engineering mechanical dynamic system |
| CN107499318B (en) * | 2017-09-20 | 2023-09-19 | 株洲时代电子技术有限公司 | Railway engineering machinery power system |
| CN110014852A (en) * | 2017-10-09 | 2019-07-16 | 株洲中车时代电气股份有限公司 | A kind of off highway vehicle pure electric vehicle transmission system |
| CN110014854A (en) * | 2017-10-17 | 2019-07-16 | 株洲中车时代电气股份有限公司 | A kind of current transformer and electric drive system |
| CN110014854B (en) * | 2017-10-17 | 2021-06-22 | 株洲中车时代电气股份有限公司 | Converter and electric transmission system |
| WO2021042557A1 (en) * | 2019-09-03 | 2021-03-11 | 中车永济电机有限公司 | Traction-auxiliary converter and converter cabinet for internal combustion locomotive |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |