CN102815309B - Method for laying cables for electric locomotive - Google Patents
Method for laying cables for electric locomotive Download PDFInfo
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- CN102815309B CN102815309B CN201110154417.XA CN201110154417A CN102815309B CN 102815309 B CN102815309 B CN 102815309B CN 201110154417 A CN201110154417 A CN 201110154417A CN 102815309 B CN102815309 B CN 102815309B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0616—Joints for connecting tubing to casing
- H02G3/0625—Joints for connecting tubing to casing with means for preventing disengagement of conductors
- H02G3/0666—Joints for connecting tubing to casing with means for preventing disengagement of conductors with means clamping the armour of the conductor
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a method for laying cables for an electric locomotive. Various devices are arranged on the locomotive, signals are transmitted among the various devices via various cables. The cables are properly laid so that distances among each first type of cable, each second type of cable and each third type of cable are at least 25mm, the first type of cables are used for transmitting audio signals, video signals and/or high-frequency control signals, the second type of cables are used for transmitting data signals and/or sensor signals, and the third type of cables are used for transmitting pulse signals. The method for laying the cables for the electric locomotive has the advantages that partial cables on the electric locomotive are categorized on the basis of electromagnetic compatibility, the partial cables on the locomotive are grouped into at least three types according to sensitivities of the cables, and the minimum reference distances among the cables are given when the three types of cables are laid, so that electromagnetic interference among the cables can be effectively suppressed, and communication quality of the devices on the locomotive is improved.
Description
Technical field
The present invention relates to locomotive wiring technique, particularly a kind of electric locomotive laying cable method.
Background technology
Electric locomotive is the locomotive being driven wheel by traction motor, electric energy needed for the traction power of electric locomotive supplies primarily of the contact system of electrified railway power supply system, the electric energy accepted in net is introduced electric locomotive by pantograph by electric locomotive, and the voltage transitions of contact system is become the operating voltage of the various equipment of locomotive by electric locomotive by the potential device in locomotive.
Electric locomotive is as the tractor equipment of car team, various high-power electrical equipment, low power control convenience and other electrical equipment etc. are installed in locomotive, be connected by various connecting cable between various equipment, and control system has also become an important component part of existing electric locomotive, the equipment that control system carries out with it communicating by connecting cable has been connected.
But in the process being transmitted various signal by connecting cable, easily produce electromagnetic interference or the impact by electromagnetic interference between various equipment, therefore, affect the proper communication between equipment, certain influence is caused to locomotive operation safety.
In order to suppress electromagnetic interference, improving the stability of locomotive cable wiring, the problem of electromagnetic compatibility should be considered in locomotive cable wiring, make it endanger and reduce to minimum.In specific design, also need the Rational Classification considering cable, really reach the effect suppressing electromagnetic interference.
Summary of the invention
The invention provides a kind of electric locomotive laying cable method, to reduce the impact of electromagnetic interference on devices communicating in locomotive.
Electric locomotive laying cable method provided by the invention, the equipment that this electric locomotive is arranged has main convertor, control system, operating console, traffic safety equipment, brake unit, sensor, storage battery, power equipment supply, low pressure control equipment, pantograph, main transformer, auxiliary current transformer, light equipment, compressor, kinetic pump and blower fan at least, by arranging the Signal transmissions that cable realizes between described equipment, described laying cable method at least comprises:
Laying cable makes first kind cable, Equations of The Second Kind cable and the 3rd class cable distance each other be at least 25mm,
Wherein, first kind cable is the cable for transmission of audio signal, vision signal and/or high-frequency controling signal, and Equations of The Second Kind cable is the cable for transmission of data signals or sensor signal, and the 3rd class cable is the cable for transmission pulse signal.
Electric locomotive laying cable method provided by the invention, according to the separation principle of different classes of cable, and based on electromagnetic compatibility, the partial cables in electric locomotive is classified, locomotive upper part cable is at least divided three classes by the sensitivity according to cable, and minimum reference range when providing this three classes cable wiring design between cable, adopt the electromagnetic interference that this kind of distribution method can suppress between cable effectively, improve the quality of devices communicating on locomotive, and improving the stability of whole locomotive cable wiring, the safety run for electric locomotive provides guarantee.
Accompanying drawing explanation
The schematic diagram of annexation between various equipment in the electric locomotive that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of annexation between various equipment in the electric locomotive that Fig. 2 provides for another embodiment of the present invention;
The schematic diagram of cable grounding method in the electric locomotive that Fig. 3 provides for the embodiment of the present invention;
The schematic diagram of the another kind of method of cable grounding in the electric locomotive that Fig. 4 provides for the embodiment of the present invention.
Reference numeral:
1-main convertor; 2-control system; 31-main control console;
32-is from operating console; 4-traffic safety equipment; 5-brake unit;
6-sensor; 7-storage battery; 8-power equipment supply;
Other locomotives of 9-; 10-low pressure control equipment; 11-pantograph;
12-main transformer; The auxiliary current transformer of 13-; 14-light equipment;
15-compressor; 16-kinetic pump; 17-blower fan;
18-air-conditioning; 19-heating device; 20-cable;
21-car body; 22-metallic conductor; 23-metal clasp;
24-cable shield.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, 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 clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Electric locomotive is as the tractor equipment of car team, locomotive is provided with various equipment, at least comprise main convertor, control system, operating console, traffic safety equipment, brake unit, sensor, storage battery, power equipment supply, low pressure control equipment, pantograph, main transformer, auxiliary current transformer, light equipment, compressor, kinetic pump and blower fan, by arranging the Signal transmissions that cable realizes between equipment, due to electromagnetic interference or the impact by electromagnetic interference can be produced in the process by cable transmission signal between cable, therefore, affect the proper communication between equipment, certain influence is caused to locomotive operation safety.
The embodiment of the present invention provides a kind of electric locomotive laying cable method, and to reduce the impact of electromagnetic interference on devices communicating on locomotive, this distribution method at least comprises:
Laying cable makes first kind cable, Equations of The Second Kind cable and the 3rd class cable distance each other be at least 25mm; Wherein,
First kind cable is the cable for transmission of audio signal, vision signal and/or high-frequency controling signal, according to the definition of communication technical field to high frequency, high frequency refers between 3MHz and 30MHz, the frequency of wavelength between 100m and 10m, namely high-frequency controling signal herein refers to the control signal of frequency at 3MHz-30MH;
Equations of The Second Kind cable is the connecting cable for transmission of data signals and/or sensor signal;
3rd class cable is the connecting cable for transmission pulse signal.
Electric locomotive needs to transmit various signal when driving, mainly comprises vision signal, sound signal, high-frequency controling signal, data-signal, impulse singla etc.In the process passing through the various signal of cable transmission, capital produces electromagnetic interference in various degree, cable to the sensitivity of electromagnetic interference more high more disturbed and to other cables interference less, wherein, for transmission video signal, the sensitivity of the first kind cable electromagnetic interference of sound signal and high-frequency controling signal is the highest, that is the most disturbed and minimum to the interference of other cables, for the Equations of The Second Kind cable of transmission of data signals to the sensitivity of electromagnetic interference lower than first kind cable, for medium easily disturbed cable, for the electromagnetic interference sensitivity of the 3rd class cable of transmission pulse signal lower than Equations of The Second Kind cable, therefore for ensureing the electromagnetic compatibility of various cable, the transmission affecting signal to avoid electromagnetic interference realizes by all kinds of cable of Reasonable Arrangement.
The electric locomotive laying cable method that the embodiment of the present invention provides, just partial cables in locomotive is classified, other purposes cables not belonging to above-mentioned three classifications are also included in certain locomotive, according to the separation principle of different classes of cable in the present embodiment, and based on electromagnetic compatibility, the partial cables in electric locomotive is classified, locomotive upper part cable is at least divided three classes by the sensitivity according to cable, and minimum reference range when providing this three classes cable wiring design between cable, this reference range is on experiential basis, by what obtain after carrying out repetition test to the electromagnetic disturbance of cable, as to foundation during electric locomotive laying cable.
Adopt the electromagnetic interference that this kind of distribution method can suppress between cable effectively, improve the quality of devices communicating on locomotive, and improve the stability of whole locomotive cable wiring, the safety run for electric locomotive provides guarantee.
On the basis of technique scheme, the following examples introduce technical scheme provided by the invention by reference to the accompanying drawings in detail.
The schematic diagram of annexation between various equipment in the electric locomotive that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, the equipment that electric locomotive is arranged has main convertor 1, control system 2, main control console 31 and from operating console 32, traffic safety equipment 4, brake unit 5, sensor 6, storage battery 7, power equipment supply 8, low pressure control equipment 10, pantograph 11, main transformer 12, auxiliary current transformer 13, light equipment 14, compressor 15, kinetic pump 16 and blower fan 17 at least, by arranging the Signal transmissions that cable realizes between equipment
Connecting cable in electric locomotive between the said equipment at least comprises first kind cable, Equations of The Second Kind cable and the 3rd class cable.
Particularly, the cable for carry high frequency control signal is first kind cable, comprising: the connecting cable between control system 2 and main control console 31 and/or the connecting cable between control system 2 and traffic safety equipment 4.
Cable for transmission video signal is first kind cable, comprise: the connecting cable between the connecting cable between main control console 31 and traffic safety equipment 4, connecting cable between main control console 31 and brake unit 5 and/or each operating console, such as, in the present embodiment main control console 31 and from the connecting cable between operating console 32.
Cable for transmission of audio signal is first kind cable, comprising: the connecting cable between main control console 31 and brake unit 5 and/or the connecting cable between each operating console, such as, in the present embodiment main control console 31 and from the connecting cable between operating console 32.
Cable for transmission of data signals is Equations of The Second Kind cable, comprising: the connecting cable between control system 2 and sensor 6, connecting cable, the connecting cable between control system 2 and brake unit 5, the connecting cable between control system 2 and main control console 31, the connecting cable between main control console 31 and brake unit 5 and/or the connecting cable between main control console 31 and traffic safety equipment 4 when to carry out coupled running for other locomotives 9 between control system 2 and other locomotives 9.
Cable for transmission pulse signal is the 3rd class cable, comprising: the connecting cable between control system 2 and storage battery 7 and the connecting cable between storage battery 7 and power equipment supply 8.
Need carry high frequency control signal and data-signal between control system and main control console, the cable therefore between control system and main control console comprises the first kind cable for high-frequency controling signal and the Equations of The Second Kind cable for transmission of digital signals.
Need high-frequency controling signal between control system and traffic safety equipment, the connecting cable therefore between control system and traffic safety equipment comprises the first kind cable for carry high frequency control signal.
Transmission video signal, sound signal and data-signal is needed between main control console and traffic safety equipment, therefore, the connecting cable between main control console and traffic safety equipment comprises for transmission video signal and the first kind cable of sound signal and the Equations of The Second Kind cable for transmission of digital signals.
Need transmission video signal and data-signal between main control console brake unit, therefore between main control console and brake unit, connecting cable comprises the first kind cable for transmission video signal and the Equations of The Second Kind cable for transmission of digital signals.
The control system of locomotive is used for controlling the operation of locomotive, send various control signal and data-signal, control signal wherein comprises high-frequency controling signal, also low-frequency control signal is had, can communicate with the main control console in locomotive, traffic safety equipment, brake unit, various sensor relevant device, send various control signal or data-signal to control locomotive safety running to relevant device.
Each operating console of locomotive is provided with various control button, and is provided with display terminal and audio frequency apparatus, so that driver is sent operational order and observed the running condition of locomotive relevant device by display terminal.In a locomotive, one or more operating console can be set, usually two are provided with, main control console can be set to by one, another is set to from operating console, main control console is connected with control system, relevant vision signal and sound signal can send to from operating console by main control console, and the connecting cable between each operating console is first kind cable.Main control console then can be connected with other operating consoles as main control console by arbitrary in each operating console, or each operating console is all as main control console, is not limited to mode shown in the present embodiment diagram.
The transmission of vision signal is carried out between brake unit and main control console, vision signal sends to each from operating console by main control console again, with the situation of being undertaken braking by the display terminal display locomotive of each operating console, traffic safety equipment can and main control console between carry out the transmission of vision signal and sound signal, vision signal and sound signal send to each from operating console by main control console again, so that the display terminal of the situation of traffic safety by each operator's station is shown, and by prompting that the audio frequency apparatus of each operating console is sounded, for driver provides the running condition of locomotive.
Sensor can send the sensor signals such as the voltage after conversion or electric current to control system, connecting cable between control system and sensor is Equations of The Second Kind cable, the sensor arranged in locomotive can comprise various sensor, such as speed sensor, temperature sensor or pressure sensor etc.
When electric locomotive needs to carry out coupled running with other locomotives, control system in locomotive can be connected by cable with other locomotives, normally the control system of two locomotives is connected by cable, with transmission of data signals between the control system of two locomotives, this connecting cable is Equations of The Second Kind cable.
Control system can produce the impulse singla to battery charge, and to be charged to storage battery by power equipment supply, the connecting cable between storage battery and control system and the connecting cable between storage battery and power equipment supply are the 3rd class cable.
The technical scheme provided of above-mentioned enforcement is according to the connecting cable between the various concrete equipment arranged in electric locomotive and equipment, partial cables in locomotive is divided into three classes according to the sensitivity of cable electromagnetic interference, concrete operation scheme is provided for part laying cable in locomotive.
The scheme that the present embodiment provides just is introduced for the connecting cable between the equipment comprised in a kind of representative power locomotive and various equipment, the various equipment that locomotive is arranged and connecting cable are not limited to that the present embodiment mentions, and locomotive also can comprise the connecting cable between other equipment and equipment.
On the basis of above-described embodiment, further, other cables of part in locomotive are further classified, and the minor increment between all kinds of cable to be limited, using as foundation during laying cable.
Using the connecting cable between main convertor 1 and auxiliary current transformer 13, the connecting cable between control system 2 and low pressure control equipment 10, the connecting cable between control system 2 and power equipment supply 8, the connecting cable between low pressure control equipment 10 and power equipment supply 8, the connecting cable between main control console 31 and low pressure control equipment 10, connecting cable between main control console 31 and power equipment supply 8 as the 4th class cable, this laying cable method also comprises, and makes the distance between the 4th class cable and first kind cable, Equations of The Second Kind cable, the 3rd class cable be at least 95mm.
The schematic diagram of annexation between various equipment in the electric locomotive that Fig. 2 provides for another embodiment of the present invention, as shown in Figure 2, locomotive can also be provided with air-conditioning 18 and heating arrangement 19, on the basis of technique scheme, further, by the connecting cable between pantograph 11 and main transformer 12, connecting cable between main transformer 12 and main convertor 1, auxiliary current transformer 13 and light equipment 14, compressor 15, kinetic pump 16, blower fan 17, air-conditioning 18, connecting cable between heating device 19 is as the 5th class cable, this distribution method also comprises, make the 5th class cable and first kind cable, Equations of The Second Kind cable, 3rd class cable, distance between 4th class cable is at least 140mm.
The 4th above-mentioned class cable and the electromagnetic interference sensitivity of the 5th class cable are lower than the first kind, Equations of The Second Kind, the 3rd class cable, not easily disturbed and large to the interference of other cables.
Main transformer is used for the voltage of the contact system introduced by pantograph to carry out step-down, the voltage transitions that pantograph is introduced is become the voltage of grade required for locomotive, by main convertor, regulation and control is carried out, to provide operating voltage to control system to the voltage after conversion again.Connecting cable between pantograph and main transformer and the connecting cable between main transformer and main convertor are the 5th class cable.
AuCT is connected with main convertor, for providing operating voltage to accessory equipment various on locomotive, various accessory equipment mainly comprises air-conditioning, heating device, light equipment, compressor, kinetic pump and blower fan etc., connecting cable between main convertor and auxiliary current transformer is the 4th class cable, and the connecting cable between AuCT and various accessory equipment is the 5th class cable.Kinetic pump on locomotive and blower fan can be multiple, and the actual needs according to locomotive is arranged.
Low pressure control equipment mainly refers to various relays, contactless switch, electromagnetic valve etc. on locomotive, low pressure control equipment is the control setup by less current control larger current, the control signal to low pressure control equipment is produced, to control controlled side apparatus by the control end of low pressure control equipment by control system.
Before pantograph rises, the voltage of contact system is not introduced in locomotive, now powered to control system and main control console by power equipment supply by storage battery, after pantograph rises, contact system voltage is introduced in locomotive, now charged a battery by power equipment supply.
Between control system with low pressure control equipment, between control system with power equipment supply, low pressure control equipment is connected by the 4th class cable with between power equipment supply, between main control console with low pressure control equipment, between main control console with power equipment supply.
Partial cables on locomotive is further further classified by above-mentioned technical scheme, cable is divided into five classes, and according to the minor increment provided between various classification cable of classifying to the difference of cable, as foundation when laying locomotive cable, adopt the electromagnetic interference that this kind of distribution method can suppress between cable further effectively, improve the quality of devices communicating on locomotive, the safety run for electric locomotive provides guarantee.
Be subject to the interference of other cables because the first kind, Equations of The Second Kind and the 3rd class cable electromagnetic susceptibilty are higher, therefore by following three kinds of schemes, this three classes cable further protected.
The first, the schematic diagram of cable grounding method in the electric locomotive that Fig. 3 provides for the embodiment of the present invention, as shown in Figure 3, first kind cable, Equations of The Second Kind cable and the 3rd class cable all adopt shielding induction cable, and the two ends of each cable 20 are all by car body 21 ground connection.
By adopting shielding induction cable to be protected, cable two ends are realized the maximal efficiency shielded by abundant ground connection the coming of car body simultaneously.
The second, the schematic diagram of the another kind of method of cable grounding in the electric locomotive that Fig. 4 provides for the embodiment of the present invention, this diagram only illustrates cable wherein one end earthing method, the earthing method of the cable other end is identical with this end, as shown in Figure 4, first kind cable, Equations of The Second Kind cable and the 3rd class cable all adopt shielding induction cable, and the two ends of each cable 20 are all through metallic conductor 22;
Between metallic conductor 22 and each cable 20, contact position is provided with metal clasp 23, makes each cable shield 24 and metal clasp 23 close contact.
Metallic conductor 22, by being contacted with metallic conductor 22 by the close contact of cable shield 24 by metal clasp 23, can be connected with car body 21 by this kind of scheme, directly cable 20 ground connection coming is realized shielding by metallic conductor 22.
The third, first kind cable, Equations of The Second Kind cable and the 3rd class cable all adopt shielding induction cable, and the screen layer of each cable is connected with the earth terminal that locomotive is arranged by metal fixture.
This kind of scheme uses metal fixture by the shielding layer grounding of cable, thus ensures Maximum Contact face and be connected with the short of metal fixture.
And first kind cable, Equations of The Second Kind cable and the 3rd class cable are when mounted, the metal car body place being positioned as close to locomotive lays, to maximally utilise the reversed electric field from the reflection of metal car body surface, eliminates the electric field that cable produces.
In sum, the laying cable method that the embodiment of the present invention provides, based on electromagnetic compatibility, Rational Classification is carried out to electric locomotive cable, according to cable electromagnetic interference sensitivity, the cable on locomotive is divided into five classifications, and minimum reference range when providing five classification cable wiring design between different classes of cable, restrained effectively electromagnetic interference from design angle, improve the stability of whole locomotive cable wiring, the safety run for electric locomotive provides guarantee.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. an electric locomotive laying cable method, the equipment that this electric locomotive is arranged has main convertor, control system, operating console, traffic safety equipment, brake unit, sensor, storage battery, power equipment supply, low pressure control equipment, pantograph, main transformer, auxiliary current transformer, light equipment, compressor, kinetic pump and blower fan at least, by arranging the Signal transmissions that cable realizes between described equipment, laying cable and making first kind cable, Equations of The Second Kind cable and the 3rd class cable distance each other be at least 25mm; Wherein, described first kind cable is the cable for transmission of audio signal, vision signal and/or high-frequency controling signal, described Equations of The Second Kind cable is the cable for transmission of data signals and/or sensor signal, and described 3rd class cable is the cable for transmission pulse signal; It is characterized in that, described laying cable method at least comprises:
Described operating console is at least two, and wherein one is main control console, and remaining is from operating console,
The described cable for carry high frequency control signal comprises: the first kind cable be connected between control system with main control console and/or the connecting cable between control system and traffic safety equipment;
The described cable for transmission video signal comprises: the connecting cable between the first kind cable be connected between main control console with traffic safety equipment, the first kind cable be connected between main control console with brake unit and/or each operating console;
The described cable for transmission of audio signal comprises: the connecting cable between the first kind cable be connected between main control console with brake unit and/or each operating console.
2. electric locomotive laying cable method according to claim 1, is characterized in that:
The described cable for transmission of data signals comprises: the connecting cable between control system with sensor, for carrying out coupled running with other locomotives time control system and the connecting cable between other locomotives, the connecting cable between control system with brake unit, the Equations of The Second Kind cable be connected between control system with main control console, the Equations of The Second Kind cable be connected between main control console with brake unit and/or the Equations of The Second Kind cable be connected between main control console with traffic safety equipment.
3. electric locomotive laying cable method according to claim 1, is characterized in that:
The described cable for transmission pulse signal comprises: the connecting cable between control system and storage battery and/or the connecting cable between storage battery and power equipment supply.
4. electric locomotive laying cable method according to claim 1, is characterized in that:
Using the connecting cable between main convertor and auxiliary current transformer, the connecting cable between control system and low pressure control equipment, the connecting cable between control system and power equipment supply, connecting cable, the connecting cable between main control console and low pressure control equipment and/or the connecting cable between main control console and power equipment supply between low pressure control equipment and power equipment supply as the 4th class cable, described laying cable method also comprises, and makes the distance between described 4th class cable and first kind cable, Equations of The Second Kind cable, the 3rd class cable all be at least 95mm.
5. electric locomotive laying cable method according to claim 4, is characterized in that: the equipment that electric locomotive is arranged also comprises air-conditioning and heating device,
By the connecting cable between pantograph and main transformer, connecting cable between connecting cable between main transformer and main convertor and/or auxiliary current transformer and air-conditioning, heating device, light equipment, compressor, kinetic pump, blower fan is as the 5th class cable, described laying cable method also comprises, and makes the distance between described 5th class cable and first kind cable, Equations of The Second Kind cable, the 3rd class cable, the 4th class cable all be at least 140mm.
6. electric locomotive laying cable method according to claim 1, is characterized in that:
Described first kind cable, Equations of The Second Kind cable and the 3rd class cable all adopt shielding induction cable, and body grounding is all passed through in the two ends of each cable.
7. electric locomotive laying cable method according to claim 1, is characterized in that:
Described first kind cable, Equations of The Second Kind cable and the 3rd class cable all adopt shielding induction cable, and the two ends of each cable are all through metallic conductor;
Between described metallic conductor and each cable, contact position is provided with metal clasp, makes screen layer and the metal clasp close contact of each cable.
8. electric locomotive laying cable method according to claim 1, is characterized in that:
Described first kind cable, Equations of The Second Kind cable and the 3rd class cable all adopt shielding induction cable, and the screen layer of each cable is connected with the earth terminal that locomotive is arranged by metal fixture.
9. electric locomotive laying cable method according to claim 1, is characterized in that:
Described first kind cable, Equations of The Second Kind cable and the 3rd class cable all adopt shielding induction cable, and each cable is laid near the metal car body place of locomotive.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154417.XA CN102815309B (en) | 2011-06-09 | 2011-06-09 | Method for laying cables for electric locomotive |
| PCT/CN2011/076083 WO2012167452A1 (en) | 2011-06-09 | 2011-06-22 | Wiring method for cables in electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154417.XA CN102815309B (en) | 2011-06-09 | 2011-06-09 | Method for laying cables for electric locomotive |
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| CN102815309A CN102815309A (en) | 2012-12-12 |
| CN102815309B true CN102815309B (en) | 2015-06-24 |
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| CN201110154417.XA Active CN102815309B (en) | 2011-06-09 | 2011-06-09 | Method for laying cables for electric locomotive |
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| WO (1) | WO2012167452A1 (en) |
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| CN103723044B (en) * | 2013-12-02 | 2016-09-14 | 青岛朗进集团有限公司 | A kind of city railway vehicle auxiliary power supply system |
| CN108657203A (en) * | 2018-05-11 | 2018-10-16 | 中车株洲电力机车有限公司 | Transit equipment and its carriage body circuit system |
| CN108639076A (en) * | 2018-05-11 | 2018-10-12 | 中车株洲电力机车有限公司 | Transit equipment and its carriage body circuit system |
| CN109017321B (en) * | 2018-09-10 | 2023-09-01 | 西南交通大学 | Rail transit power supply structure |
| CN113449392B (en) * | 2021-06-23 | 2022-02-25 | 湖北东湖实验室 | Cable wiring method of comprehensive electric power system of pure battery power ship |
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| 电磁兼容技术在机车变流器布线中的应用;李国锋等;《机车电传动》;20080910(第5期);第27-29页 * |
| 轨道车辆电磁兼容性设计技术;张红江等;《机车电传动》;20110510;第61-64页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102815309A (en) | 2012-12-12 |
| WO2012167452A1 (en) | 2012-12-13 |
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Address after: 037038 No.1 Qianjin Street, Pingcheng District, Datong City, Shanxi Province Patentee after: CRRC DATONG Co.,Ltd. Address before: 1 No. 037038, Daqing Road, Shanxi, Datong Patentee before: DATONG ELECTRIC LOCOMOTIVE Co.,Ltd. OF CNR |