CN104626998B - Integral and intelligent current collector - Google Patents
Integral and intelligent current collector Download PDFInfo
- Publication number
- CN104626998B CN104626998B CN201510078842.3A CN201510078842A CN104626998B CN 104626998 B CN104626998 B CN 104626998B CN 201510078842 A CN201510078842 A CN 201510078842A CN 104626998 B CN104626998 B CN 104626998B
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- Prior art keywords
- circuit
- module
- current collector
- integral
- inverter circuit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Inverter Devices (AREA)
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a kind of integral and intelligent current collector, it is related to vehicle powering system technical field, including power transfer module, high-voltage safety isolation module and trolley pole gas, electric control module, they are integrated in overall control chamber, described control chamber is fixed on the base being connected with roof with the unification of trolley pole assembly, realize the assembly module of slip ring system, there is high integration；In use, high-tension electricity, after power transfer module, forms adjustable burning voltage, and high-voltage safety isolation module can form effective protection to circuit.
Description
Technical field
The present invention relates to vehicle powering system technical field, more particularly, to a kind of current collector electric power system, comprise power supply and turn
Die change block, high-voltage safety isolation module and intelligent trolley pole module.
Background technology
With developing rapidly of China's traffic technique, it is that the trip of the public provides a great convenience, such as automobile, electricity
Car, train etc., play important effect in the production and life of people.
It is known that electric automobile or train need to rely on external power source to provide power, generally at the top of vehicle
Trolley pole is installed, trolley pole is overlapped on external high pressure electrical network, high-tension electricity is introduced vehicle powering system, such as patent is open
Number CN 104130796 A discloses a kind of trolleybus and its isolated electric power system, by isolated DC/DC by unidirectional current
Introduce the unidirectional current that transformator forms demand, it is disadvantageous in that：(1) beyond frequency needed for easily occurring in electric power system
Frequency is it is impossible to obtain stable power supply signal；(2) when reverse current occurs in electric power system, lack protection, can lead to whole
Electric power system is interrupted, it could even be possible to causing accident；(3) electrical network is located above roof, general current collection electric power system, its current collection
Bar and DC/DC dispersed placement, integrated level is poor, installation difficulty；When introducing high-tension electricity, need to connect more power current cable and
Control signal wire, increased electric leakage and the risk of control signal error, reduces safety.
Therefore, how effective high-voltage safety isolation is carried out to electric power system, simultaneously on the premise of reaching high integration,
It can also be made to obtain the stable power supply signal of required frequency, become the technical problem to be solved in the invention.
Content of the invention
In order to solve above-mentioned technical problem, the invention provides integral and intelligent current collector, high-tension electricity through chopper circuit,
After inverter circuit and rectification circuit, form adjustable burning voltage, meanwhile, high pressure Magnetic isolation can form effective protection to circuit,
Importantly, the current collector that the present invention provides has the characteristics that high integration.
Technical scheme is as follows：
Integral and intelligent current collector, including：Power transfer module, high-voltage safety isolation module and trolley pole gas, electric control
Module, they are integrated in overall control chamber, and described control chamber is fixed on, with the unification of trolley pole assembly, the base being connected with roof
On, realize the assembly module of slip ring system；Wherein：Described power transfer module includes the chopper circuit being integrated in one,
Inverter circuit more than least one set, and the rectification circuit matching with described inverter circuit, integrated be arranged in control chamber,
Connected with electrical network by described intelligent trolley pole；Wherein, described inverter circuit includes the first wave filter and DC/AC transducer,
Described rectification circuit includes AC/DC transducer and the second wave filter, by unidirectional current is converted to alternating current, then by alternating current
Be converted to unidirectional current, this current collector has translation function, simultaneously between described DC/AC transducer and described AC/DC transducer
It is provided with high pressure Magnetic isolation, protection can be formed to circuit.
As further technical scheme, the present invention is provided with overvoltage protection mould between described chopper circuit and described electrical network
Block, described overvoltage protective module includes the fuse being set in turn between described electrical network and described chopper circuit and input is opened
Close, described input switch is controlled by main control module.
As preferred technical scheme, the present invention includes chopper circuit, one or more groups of inverter circuits and whole accordingly
Current circuit, in parallel between described multigroup inverter circuit, it is provided with high pressure Magnetic isolation between rectification circuit and corresponding inverter circuit.
As further technical scheme, the present invention on electric wire equipped with reactor, described reactor position
Between described input switch and described rectification circuit.
As further technical scheme, the present invention is at least between described electrical network and fuse, described fuse or institute
State between input switch and described reactor, be parallel with transformer between described chopper circuit and described inverter circuit or
Varistor, or is transshipped in the state of its current/voltage after different electric elements for monitoring high-tension circuit
Electric elements can be played electrical isolation effect by protection.
Preferably, described power transfer module, described high-voltage safety isolation module and the control that trolley pole can be controlled
Unit, can be arranged in described control chamber.
Beneficial effect：The present invention, by electric power system is carried out with effective high-voltage safety isolation and high integration design, makes
It obtains the stable power supply signal of required frequency, when reverse current, inverter circuit and rectification circuit can break in time
Open, protect electric elements safety.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the integrated form current collector with power source conversion function and high_voltage isolation disclosed in the embodiment of the present invention 1
Structural representation；
Fig. 2 is the integrated form current collector with power source conversion function and high_voltage isolation disclosed in the embodiment of the present invention 2
Structural representation；
Fig. 3 is the whole of the integrated form current collector with power source conversion function and high_voltage isolation disclosed in the embodiment of the present invention
Body structural representation.
Corresponding component title represented by figure numeral and letter：
1st, chopper circuit；2nd, inverter circuit；21st, the first inverter circuit；22nd, the second inverter circuit；211st, the first wave filter；
212nd, DC/AC transducer；3rd, reactor；4th, high pressure Magnetic isolation；5th, rectification circuit；51st, the first rectification circuit；52nd, second
Rectification circuit；511st, AC/DC transducer；512nd, the second wave filter；6th, transformer；7th, fuse；8th, input switch；9th, control
Case；10th, base.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
The invention provides integral and intelligent current collector, its operation principle is：By by chopper circuit, inverter circuit and whole
Current circuit integrates and is placed in roof, and cable is connected with intelligent trolley pole, intelligent trolley pole rely on cylinder promote realize with outer
Portion's high-voltage fence (usually 400V-1200V) connects, and the electric current of introducing passes through described chopper circuit, can turn high voltage direct current
Become a kind of adjustable unidirectional current, export to (Insulated Gate Bipolar Transistor, insulated gate is double by IGBT
Bipolar transistor) the controlled H-bridge inverter circuit that forms, enter rectification circuit after high pressure Magnetic isolation, output is a range of can
Adjust burning voltage.
With reference to embodiment and specific embodiment, the present invention is further detailed explanation.
Embodiment 1
Integral and intelligent current collector, including the power transfer module being integrated in one, high-voltage safety isolation module and intelligence
Trolley pole, power transfer module, high-voltage safety isolation module are arranged in control chamber 9, in conjunction with Fig. 3, are fixed on and are connected with roof
Base 10 on, there is high integration, easy for installation, strong interference immunity.
In conjunction with Fig. 1, power transfer module includes the chopper circuit 1 connecting successively by electric wire, one group of inverter circuit 2, with
And the rectification circuit 5 being connected with described inverter circuit 2, described chopper circuit 1 connected with external electrical network, and this connects can be by profit
Connected with external electrical network with trolley pole, or directly connected with external electrical network by power line, by the high-tension electricity in external electrical network
It is introduced on described chopper circuit 1, by described chopper circuit 1, high voltage direct current can be converted to adjustable unidirectional current, and defeated
Enter to inverter circuit 2.
Described inverter circuit includes the first wave filter 211, and the DC/AC212 connecting with described first wave filter 211,
Described first wave filter 211 effectively can be filtered to the frequency beyond the frequency of the characteristic frequency in the adjustable DC electricity of input
Remove, the power supply signal of the characteristic frequency of demand can be obtained, unidirectional current is switched to by alternating current by DC/AC212.
Described rectification circuit 5 includes AC/DC511 and the second wave filter 512, in described DC/AC212 and described AC/
Be provided with high pressure Magnetic isolation 4 between DC511, from described DC/AC212 output electric current, through described high pressure Magnetic isolation 4 input to
Described AC/DC511, through described second wave filter 512, exports adjustable unidirectional current.
In use, because the voltage of electrical network is very high, electric current is being directly accessed the process to chopper circuit 1 by electrical network
In, in order to form protection to circuit, the present invention is provided with overvoltage protection mould between described chopper circuit 1 and described electrical network
Block, described overvoltage protective module includes the fuse 7 being set in turn between described electrical network and described chopper circuit 1 and input
Switch 8, described input switch 8 is controlled by main control module, and when electric current is through chopper circuit 1, described fuse 7 can be to electricity
Road forms protection, that is, after electric current exceeds the setting of fuse 7, fuse 7 can be made to disconnect, it is to avoid to chopper circuit 1 He
Inverter circuit, and rectified current composition damage.
In practical work process, usual electrical network and current collector keep the long-term state connected, and electricity protected at any time by fuse 7
The safety on road, and vehicle does not need to use external power source in some cases, Long Term Contact can shorten the use of electric elements
In the life-span, therefore, the present invention increased input switch 8 between described chopper circuit 1 and described fuse 7, by full-vehicle control
System sends signal to main control module, and described main control module can amplify closure and the disconnection that signal carrys out control input switch 8.
It is monitored in order to the electric current before and after overvoltage protective module is entered to electric current, the present invention is in described electrical network and institute
State between fuse 7, and between described fuse 7 and chopper circuit 1, between described chopper circuit 1 and described inverter circuit
Be parallel with transformer 6 or varistor, by described transformer 6 or described varistor can to electric current flow into fuse 7 it
Front current value, after flowing through fuse 7, current value before chopper circuit 1, and after described chopper circuit 1
Current value is monitored, and described varistor enables overload protection.
In sum, the present invention, can be to described copped wave by being protected by overvoltage protective module to the electric current introducing
Electric components in circuit 1, described inverter circuit 2 and described rectification circuit 5 form protection, especially by described overvoltage
Protection module, can ensure that the safety of circuit on vehicle；When electric current enters to described inverter circuit 2 by described chopper circuit 1
Afterwards, after flowing to described rectification circuit 5, reverse current can cause described rectification circuit 5, described inverter circuit 2 and described copped wave
Circuit 1 is damaged, now, by arranging high pressure Magnetic isolation 4 between described inverter circuit 2 and described rectification circuit 5, when detecting
During certain reverse current, described high pressure Magnetic isolation 4 can automatically cut off between described rectification circuit 5 and described inverter circuit 2
Connect the safety it is ensured that electric elements on current collector integrated circuit.
Embodiment 2
Integral and intelligent current collector, remaining is same as Example 1, and institute's difference is, the present embodiment includes two groups
Inverter circuit and two groups of rectification circuits, are connected in parallel between wherein different inverter circuits, in this embodiment, refer to Fig. 2,
Inverter circuit is divided into the first inverter circuit 21 and the second inverter circuit 22, and rectification circuit is divided into the first rectification circuit 51 and second whole
Current circuit 52, between described first rectification circuit 51 and described first inverter circuit 21, described second rectification circuit 52 with described
It is respectively equipped with high pressure Magnetic isolation 4, described second inverter circuit 22 is connected with described first inversion road between second inverter circuit 22,
Electric current after chopper circuit 1 is processed, through described first inverter circuit 21, a part flows to described first rectification circuit
51, another part flows to described second inverter circuit 22, then again through high pressure Magnetic isolation 4, by described second rectification circuit 52
Output.
In the present embodiment, described first rectified current is connected with the outfan of described second rectification circuit 52, forms system
One outfan, the unidirectional current of output adjustable voltage, using the circuit structure of this embodiment, the embodiment that compares 1, can export more
High power, meanwhile, if reverse current during electric current flowing, will not form between each circuit and influencing each other, carrying
Rise the safety that vehicle runs.
Embodiment 3
Remaining is identical with embodiment 1 or embodiment 2, and institute's difference is, the present invention is on electric wire equipped with inlet wire electricity
Anti- device 3, incorporated by reference to Fig. 1 and Fig. 2, described reactor 3 is located between described input switch 8 and described chopper circuit, passes through
Described reactor 3, can effectively suppress the higher hamonic wave that electric current produces in flowing to chopper circuit 1, lifted overall further
The safety of system.
It is parallel with transformer 6 or varistor between described input switch and described reactor, by described mutual
Sensor 6 or varistor, the current value before and after entering described reactor 3 to electric current is monitored, described mutual inductance simultaneously
Device 6 or varistor can play protection to described reactor 3.
Here it should be noted that the inverter circuit mentioned by the present invention and rectification circuit, can be one group, two groups or
Multigroup, two groups or multigroup connected using parallel way, here do not make organize number on restriction.
Above-described is only the preferred embodiment of the present invention it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, some deformation can also be made and improve, these broadly fall into the present invention
Protection domain.
Claims (7)
1. integral and intelligent current collector is it is characterised in that include：Power transfer module, high-voltage safety isolation module and trolley pole
Gas, electric control module, they are integrated in overall control chamber, and described control chamber is fixed on roof even with the unification of trolley pole assembly
On the base connecing, realize the assembly module of slip ring system；Wherein：Described power transfer module includes chopper circuit, and at least one
Group inverter circuit, and the rectification circuit matching with described inverter circuit, described chopper circuit, inverter circuit and rectification circuit
It is integrated in control chamber, connected with electrical network by trolley pole；Described inverter circuit includes the first wave filter and DC/AC conversion
Device, described rectification circuit includes AC/DC transducer and the second wave filter, in described DC/AC transducer and described AC/DC conversion
It is provided with high-voltage safety isolation module between device.
2. integral and intelligent current collector according to claim 1 it is characterised in that described chopper circuit and described electrical network it
Between be provided with overvoltage protective module, described overvoltage protective module includes being set in turn between described electrical network and described chopper circuit
Fuse and input switch.
3. integral and intelligent current collector according to claim 2 is it is characterised in that described input switch passes through main control module
Control its switch.
4. integral and intelligent current collector according to claim 1 and 2 is it is characterised in that include one or more groups of inversions
Circuit and corresponding rectification circuit, are connected in parallel between described multigroup inverter circuit, and described rectification circuit and corresponding inversion are electric
It is provided with high pressure Magnetic isolation between road.
5. the integral and intelligent current collector according to Claims 2 or 3 is it is characterised in that described input switch is cut with described
It is provided with the reactor that suppression higher hamonic wave produces between wave circuit.
6. integral and intelligent current collector according to claim 5 it is characterised in that at least described electrical network and fuse it
Between, between described fuse or input switch and reactor, be parallel between described chopper circuit and described inverter circuit
Transformer or varistor.
7. integral and intelligent current collector according to claim 1 it is characterised in that power transfer module, high-voltage safety every
From the control unit of module and trolley pole, can be arranged in described control chamber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078842.3A CN104626998B (en) | 2015-02-13 | 2015-02-13 | Integral and intelligent current collector |
| PCT/CN2016/071720 WO2016127776A1 (en) | 2015-02-13 | 2016-01-22 | Integrated smart current collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078842.3A CN104626998B (en) | 2015-02-13 | 2015-02-13 | Integral and intelligent current collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104626998A CN104626998A (en) | 2015-05-20 |
| CN104626998B true CN104626998B (en) | 2017-03-08 |
Family
ID=53206403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510078842.3A Active CN104626998B (en) | 2015-02-13 | 2015-02-13 | Integral and intelligent current collector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104626998B (en) |
| WO (1) | WO2016127776A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626998B (en) * | 2015-02-13 | 2017-03-08 | 苏州凯博易控驱动技术有限公司 | Integral and intelligent current collector |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4510352A (en) * | 1982-08-19 | 1985-04-09 | Consolidation Coal Company | Trolley pole |
| WO2005073014A1 (en) * | 2004-01-29 | 2005-08-11 | Mitsubishi Denki Kabushiki Kaisha | Auxiliary power supply for vehicle |
| CN100595988C (en) * | 2007-11-27 | 2010-03-24 | 重庆钢铁(集团)有限责任公司 | Automatic parking secure protection device for mobile device using secure sliding line |
| CN101249801B (en) * | 2008-03-31 | 2011-01-19 | 北京交通大学 | Automobile auxiliary current transformer |
| CN104300790B (en) * | 2013-07-19 | 2018-11-27 | 艾思玛铁路技术有限公司 | The circuit for power distribution with controlled resonant converter |
| CN203660400U (en) * | 2013-11-27 | 2014-06-18 | 北京赛德高科铁道电气科技有限责任公司 | Electric locomotive GIS high voltage box |
| CN104139706B (en) * | 2014-07-07 | 2017-04-05 | 郑州宇通客车股份有限公司 | A kind of trolleybus and its isolated electric power system |
| CN204586528U (en) * | 2015-02-13 | 2015-08-26 | 上海尊阶士工程技术有限公司 | Integral and intelligent current colector |
| CN104626998B (en) * | 2015-02-13 | 2017-03-08 | 苏州凯博易控驱动技术有限公司 | Integral and intelligent current collector |
-
2015
- 2015-02-13 CN CN201510078842.3A patent/CN104626998B/en active Active
-
2016
- 2016-01-22 WO PCT/CN2016/071720 patent/WO2016127776A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104626998A (en) | 2015-05-20 |
| WO2016127776A1 (en) | 2016-08-18 |
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Effective date of registration: 20161123 Address after: 215000 Suzhou Industrial Park, Suzhou Avenue, East Canton Building, building, No. 901, Applicant after: SUZHOU KAIBO YIKONG DRIVE TECHNOLOGY CO., LTD. Address before: 201821 Yecheng Road, Shanghai, No. 1508, room 2, building 1630 Applicant before: SHANGHAI ZUNJIESHI ENGINEERING TECHNOLOGY CO., LTD. |
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Address after: 215100 South of Yingbin West Road, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Kaibo Controllable Drive (Suzhou) Co., Ltd. Address before: 215000 East Guangrong Building, Suzhou Avenue, Suzhou Industrial Park, Jiangsu Province, 901, 9th floor Patentee before: SUZHOU KAIBO YIKONG DRIVE TECHNOLOGY CO., LTD. |
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Address after: No. 999, Yingbin West Road, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Capotech (Suzhou) Co., Ltd Address before: 215100 the southern side of Yingbin West Road, Luzhi Town, Wuzhong District, Suzhou, Jiangsu Patentee before: Kaibo Controllable Drive (Suzhou) Co., Ltd. |