CN107017565A - Telemechanical type railway power source special - Google Patents
Telemechanical type railway power source special Download PDFInfo
- Publication number
- CN107017565A CN107017565A CN201710350193.7A CN201710350193A CN107017565A CN 107017565 A CN107017565 A CN 107017565A CN 201710350193 A CN201710350193 A CN 201710350193A CN 107017565 A CN107017565 A CN 107017565A
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- Prior art keywords
- low
- cabinet
- voltage
- room
- switch gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Patch Boards (AREA)
Abstract
The present invention proposes a kind of telemechanical type railway power source special, including casing, space is divided into five rooms in casing, the high-pressure side of first transformer room is connected with the first high-voltage switch gear room, the first low-voltage cabinet connection of low-pressure side and low-pressure chamber, the high-pressure side of second transformer room is connected with the second high-voltage switch gear room, the second low-voltage cabinet connection of low-pressure side and low-pressure chamber；Intelligent telecontrol cabinet is connected with the first high-voltage switch gear room, the first transformer room, the second high-voltage switch gear room, the second transformer room, the first low-voltage cabinet, the second low-voltage cabinet respectively, and standby power of alterating and direct current cabinet is connected with the first low-voltage cabinet, the second low-voltage cabinet respectively；The present invention is using the case structure pre-installed, designed simultaneously using 27.5kV and 10kV two-way power supply integration, shorten and coordinate distance between two-way power supply, simplify site operation difficulty, real-time monitoring and control to dual power supply running status is realized by intelligent telecontrol cabinet, the normal operation of dual power supply has been ensured, safety and reliability is improved.
Description
Technical field
The present invention relates to a kind of railway Special double-power, especially a kind of telemechanical type railway power source special belongs to electrified
Railway art.
Background technology
Electric railway, also known as electrified railway, are by electric locomotive or EMUs both railroad trains（The fire being generally called
Car）Based on, the railway and locomotive of institute's walking locomotive are in itself without the energy, and the traction power of electric railway is the electricity of electric locomotive
Source, the required energy is provided by power supply system of electric traction.Tractive power supply system along the line mainly divides traction power source, signal and control
Power supply two large divisions.The power supply of electric substation along the line will have two-way power supply, be all the way 10kV circuits and be 27.5kV lines all the way
It is standby to power supply that the low-tension supply of road, signal and control need to lead one with two power supplys one.
Electric railway will use low-tension supply there along many equipment, while these equipment need to accomplish uninterrupted
Continuous operation, the requirement to power supply is very high, and power supply is safe and reliable.In order to ensure high ferro unit, EMUs or electric power machine
Car is normally run, once there is power supply power-fail all the way, it is desirable to moment is switched in addition power supply all the way.But current electrified iron
The box power supply on road has the following disadvantages：
（1）Original 10kV and 27.5kV power supply are installed separately, and secondary distribution connection is also carried out between two casings, are constituted double
Power supply, mutual cooperation is somewhat difficult, and formation automation is more complicated, and Maintenance and Repair need the contact of two ground and run.
（2）During infrastructure, two bases need to be built into, floor space is big, quantities increase.
（3）When equipment is installed, need two places to install, to be carried out between two equipment on-site cable additionally arrange cable, it is necessary to
In-site installation and debugging.The installing engineering amount at scene is larger, and construction costs is larger.
The content of the invention
It is an object of the invention to the defect for overcoming prior art presence, there is provided a kind of not only economic but also safe and reliable telemechanical
Type railway power source special, the dual power supply uses box structure, the quantities that the scene of eliminating is built a house, while using prepackage type knot
Structure, eliminates the workload of equipment installation, and relevant device all carries out debugging in factory and finished, and reduces the debugging efforts at scene
Amount, has saved social resources；Dual power supply of the present invention is designed using 27.5kV and 10kV two-way power supply integration, shortens two-way
Coordinate distance between power supply, simplify site operation difficulty, the reality to dual power supply running status is realized by intelligent telecontrol cabinet
When be monitored and controlled, ensured the normal operation of dual power supply, improved safety and reliability.
To realize above technical purpose, the technical solution adopted by the present invention is：Telemechanical type railway power source special, including case
Space is divided into five rooms in body, the casing, respectively the first high-voltage switch gear room, the first transformer room, the second high-voltage switch gear room,
Second transformer room, low-pressure chamber, it is characterised in that：The first low-voltage cabinet, the second low-voltage cabinet, intelligent telecontrol are provided with the low-pressure chamber
Cabinet and standby power of alterating and direct current cabinet；
The high-pressure side of first transformer room is connected by 27.5kV high-tension cables with the first high-voltage switch gear room, and low-pressure side passes through
The first low-voltage cabinet connection of low-voltage bus bar and low-pressure chamber, the high pressure of second transformer room is surveyed by 10kV high-tension cables and the
Two high-voltage switch gear rooms are connected, and low-pressure side is connected by the second low-voltage cabinet of low-voltage bus bar and low-pressure chamber；The intelligent telecontrol cabinet leads to
Cross cable respectively with the first high-voltage switch gear room, the first transformer room, the second high-voltage switch gear room, the second transformer room, the first low pressure
Cabinet, the connection of the second low-voltage cabinet, the standby power of alterating and direct current cabinet are connected with the first low-voltage cabinet, the second low-voltage cabinet respectively by cable
Connect, the intelligent telecontrol cabinet is connected with control centre signal, the running status for whole dual power supply to be monitored and controlled, the control
Center processed sends control command and gives intelligent telecontrol cabinet, and the data of monitoring are uploaded to control centre by the intelligent telecontrol cabinet, described
Intelligent telecontrol cabinet monitors voltage and current, the temperature of transformer of high-voltage switch gear room and low-voltage cabinet, control high-voltage switch gear and low pressure
The closure of breaker.
Further, the high input voltage power supply of the dual power supply is 27.5kV and 10kV, and a confession one is standby each other.
Further, mutually shielded between five rooms of the casing.
Further, by the way of the high-low pressure turnover cable and turnover bus of the dual power supply go out under entering under.
Further, the dual power supply by standby power of alterating and direct current cabinet low pressure export, the two-way low-tension supply exported to
Control loop is powered, and a master one is standby each other for the two-way low-tension supply.
Further, in addition to cabinet door, the first high-voltage switch gear room, the first transformer room, the second high-voltage switch gear room,
Second transformer room and low-pressure chamber are equipped with independent cabinet door, and first transformer room and the second transformer room are additionally provided with interior
Net door, the Intranet door is located at the internal layer of cabinet door.
From the above, it can be seen that the present invention has following beneficial effect compared with prior art：
（1）Case structure is employed, the quantities of civil engineering has been reduced or remitted, floor space is reduced, the building cycle of civil engineering is shortened,
Reduce the construction costs of civil engineering.
（2）Prepackage type structure is employed, the factory that is operated in of site installation test is completed, the installation and debugging at scene are reduced
Workload, shortens the site operation cycle.
（3）27.5kV and 10kV two-way Power Management Design integration, shortens and coordinates distance between two-way power supply, simplify
Site operation difficulty.
（4）The present invention realizes the real-time monitoring and control to dual power supply running status by intelligent telecontrol cabinet, ensures
The normal operation of dual power supply, improves safety and reliability.
Brief description of the drawings
Fig. 1 is the top view layout of the present invention.
Fig. 2 is the electrical systematic drawing of the present invention.
Description of reference numerals：The first high-voltage switch gears of 1- room, the transformer rooms of 2- first, the second high-voltage switch gears of 3- room, 4- second
Transformer room, 5- low-pressure chambers, the low-voltage cabinets of 501- first, the low-voltage cabinets of 502- second, 503- intelligent telecontrols cabinet, 504- standby alternating current-direct currents
Power cabinet, 6- cabinet doors and 7- Intranets door.
Embodiment
With reference to specific accompanying drawing, the invention will be further described.
With reference to the accompanying drawings shown in 1, telemechanical type railway power source special, including casing, space is divided into five rooms in the casing, point
Wei not the first high-voltage switch gear room 1, the first transformer room 2, the second high-voltage switch gear room 3, the second transformer room 4, low-pressure chamber 5, its spy
Levy and be：The first low-voltage cabinet 501, the second low-voltage cabinet 502, intelligent telecontrol cabinet 503 and standby alternating current-direct current are provided with the low-pressure chamber 5
Mutually shielded between power cabinet 504, five rooms of the casing；
Also include cabinet door 6, the first high-voltage switch gear room 1, the first transformer room 2, the second high-voltage switch gear room 3, the second transformation
Device room 4 and low-pressure chamber 5 are equipped with independent cabinet door 6, and transformer room 4 of first transformer room 2 and second is additionally provided with Intranet
Door 7, the Intranet door 7 is located at the internal layer of cabinet door 6.
The high-pressure side of first transformer room 2 is connected by 27.5kV high-tension cables with the first high-voltage switch gear room 1, low pressure
Side is connected by low-voltage bus bar with the first low-voltage cabinet 501 of low-pressure chamber 5, and the high pressure of second transformer room 4, which is surveyed, passes through 10kV
High-tension cable is connected with the second high-voltage switch gear room 3, and low-pressure side is connected by low-voltage bus bar with the second low-voltage cabinet 502 of low-pressure chamber 5；
The high input voltage power supply of the dual power supply is 27.5kV and 10kV, and each other one for one standby, 27.5kV and 10kV high pressures respectively from
The incoming line cabinet input of first high-voltage switch gear room 1 and the second high-voltage switch gear room 3, the standby power of alterating and direct current cabinet 504 passes through cable
It is connected respectively with the first low-voltage cabinet 501, the second low-voltage cabinet 502, the dual power supply is defeated by standby power of alterating and direct current 504 low pressure of cabinet
Go out, the two-way low-tension supply exported is powered to control loop, a master one is standby each other for the two-way low-tension supply；The intelligent telecontrol
Cabinet 503 by cable respectively with the first high-voltage switch gear room 1, the first transformer room 2, the second high-voltage switch gear room 3, the second transformer room
4th, the first low-voltage cabinet 501, the second low-voltage cabinet 502 are connected, and the intelligent telecontrol cabinet 503 is used to whole dual power supply is monitored and controlled
Running status, specially monitors voltage and current, the temperature of transformer of high-voltage switch gear room and low-voltage cabinet, control high-voltage switch gear and
The closure of low-voltage circuit breaker, control switching 27.5kV and 10kV high voltage supplies, the output of two-way low pressure, the control centre and intelligence
The signal of telemechanical cabinet 503 is connected, and the data of monitoring are uploaded to control centre, the control centre pair by the intelligent telecontrol cabinet 503
The data received send control command to intelligent telecontrol cabinet 503 after being analyzed and processed, and then control each room of dual power supply
Running status；By the way of the high-low pressure turnover cable and turnover bus of the dual power supply go out under entering under.
The intelligent telecontrol cabinet 503 is specially RTU RTUs, and the standby power of alterating and direct current cabinet 504 is specially
UPS uninterrupted power sources.
With reference to the accompanying drawings shown in 2, intelligent telecontrol cabinet 503 by control cable respectively with the second high-voltage switch gear room 3, the first high pressure
Switch gear room 1 is connected, measurement busbar voltage and loop current, the state divided, closed a floodgate of collection high-voltage switch gear, control high-voltage switch gear
Point, feed motion；Intelligent telecontrol cabinet 503 by communication cable respectively with the temperature in the first transformer room 2 and the second transformer room 4
Instrument connection is controlled, the running temperature for monitoring the temperature controller in transformer room dissipates according to the height of temperature in automatic control room
The start and stop of air-heater；Intelligent telecontrol cabinet 503 by control cable and the first low-voltage cabinet 501, the breaker of the second low-voltage cabinet 502,
Current transformer connect, obtain breaker point, close a floodgate and status signal summation current transformer current signal, by current signal
Control centre is uploaded to, while the instrument of each transmission line circuit is connected by communication cable with intelligent telecontrol cabinet 503, and by instrument
The data of measurement are uploaded to control centre by intelligent telecontrol cabinet 503；Intelligent telecontrol cabinet 503 is by controlling cable and standby to hand over straight
Stream power cabinet 504 connect, be monitored and controlled twin-power switch point, "on" position, monitor two-way power supply data, and will monitoring
Data be uploaded to control centre, while the also outlet switch point of monitoring standby power of alterating and direct current cabinet 504, "on" position, each
The instrument of transmission line circuit is connected by communication cable with intelligent telecontrol cabinet 503, and the data of instrument measurement are passed through into intelligent telecontrol
Cabinet 503 is uploaded to control centre.
The present invention operation principle be：27.5kV and 10kV two-way high voltage power supply be whole dual power supply, and respectively from
The incoming line cabinet input of first high-voltage switch gear room 1 and the second high-voltage switch gear room 3, the voltage of input is respectively through the first transformer room 2
Two-way high voltage power supply is converted into two-way low-tension supply with the second transformer room 4, two-way low-tension supply is respectively connected to low-pressure chamber 5
First low-voltage cabinet 501 and the second low-voltage cabinet 502, while exported two-way low-tension supply by standby power of alterating and direct current cabinet 504, it is defeated
The low-tension supply gone out is powered to signal and control loop；Dual power supply in the course of the work, the whole dual power supply of 503 pairs of intelligent telecontrol cabinet
It is monitored and controlled in real time, while the two-way low-tension supply of two-way high voltage power supply and the dual power supply output of control input dual power supply
The switching of active and standby, it is ensured that dual power supply is uninterruptedly continuously powered, safe and reliable.
It is characteristic of the invention that：1. using the case structure of prepackage, 27.5kV and 10kV two-way high voltage power supply is integrated
In one, one supplies one to reduce the cost of railway power, while reducing the quantities of site operation, simplifies construction difficult
Degree, shortens construction period, and two road high-voltage suppling powers are each independent into a system, and a confession one is standby each other, it is ensured that power supply can
By property；2. the difference in functionality module of the box telemechanical type dual power supply of the present invention, distinct device are arranged in different operating rooms,
It is each independent, modular between each operating room, does not interfere with each other mutually, reliable, safety；3. each operating room is
Removably, at the scene can flexible overhaul plan；4. casing uses fire proofing, fire protecting performance is superior；5. it is remote using intelligence
Dynamic running state real-time monitoring and control of the telemechanical measure and control device of cabinet 503 to dual power supply, responding ability with high speed and flexibly
Control model.
Above to the present invention and embodiments thereof be described, the description does not have restricted, shown in accompanying drawing also only
It is one of embodiments of the present invention, actual structure is not limited thereto.If one of ordinary skill in the art is opened by it
Show, without departing from the spirit of the invention, the structure side similar to the technical scheme is designed without creative
Formula and embodiment, all should belong to protection scope of the present invention.
Claims (6)
1. space is divided into five rooms, respectively the first high-voltage switch gear in telemechanical type railway power source special, including casing, the casing
Room（1）, the first transformer room（2）, the second high-voltage switch gear room（3）, the second transformer room（4）, low-pressure chamber（5）, it is characterised in that：
The low-pressure chamber（5）Inside it is provided with the first low-voltage cabinet（501）, the second low-voltage cabinet（502）, intelligent telecontrol cabinet（503）Hand over straight with standby
Flow power cabinet（504）；
First transformer room（2）High-pressure side pass through 27.5kV high-tension cables and the first high-voltage switch gear room（1）Connection, low pressure
Side passes through low-voltage bus bar and low-pressure chamber（5）The first low-voltage cabinet（501）Connection, second transformer room（4）High-pressure side lead to
Cross 10kV high-tension cables and the second high-voltage switch gear room（3）Connection, low-pressure side passes through low-voltage bus bar and low-pressure chamber（5）The second low pressure
Cabinet（502）Connection；The intelligent telecontrol cabinet（503）By control cable respectively with the first high-voltage switch gear room（1）, the first transformer
Room（2）, the second high-voltage switch gear room（3）, the second transformer room（4）, the first low-voltage cabinet（501）, the second low-voltage cabinet（502）Connection,
The standby power of alterating and direct current cabinet（504）By cable respectively with the first low-voltage cabinet（501）, the second low-voltage cabinet（502）Connection, institute
State intelligent telecontrol cabinet（503）It is connected with control centre signal, the running status for whole dual power supply to be monitored and controlled, the control
Center processed sends control command and gives intelligent telecontrol cabinet（503）, the intelligent telecontrol cabinet（503）The data of monitoring are uploaded to control
Center, the intelligent telecontrol cabinet（503）Monitor voltage and current, the temperature of transformer of high-voltage switch gear room and low-voltage cabinet, control
The closure of high-voltage switch gear and low-voltage circuit breaker.
2. telemechanical type railway power source special according to claim 1, it is characterised in that：The high input voltage electricity of the dual power supply
Source is 27.5kV and 10kV, and a confession one is standby each other.
3. telemechanical type railway power source special according to claim 1, it is characterised in that：Phase between five rooms of the casing
Mutually shielding.
4. telemechanical type railway power source special according to claim 1, it is characterised in that：The high-low pressure turnover of the dual power supply
By the way of cable and turnover bus go out under entering under.
5. telemechanical type railway power source special according to claim 1, it is characterised in that：The dual power supply hands over straight by standby
Flow power cabinet（504）Low pressure is exported, and the two-way low-tension supply exported powers to control loop, the two-way low-tension supply each other one
Main one is standby.
6. telemechanical type railway power source special according to claim 1, it is characterised in that：Also include cabinet door（6）, described
One high-voltage switch gear room（1）, the first transformer room（2）, the second high-voltage switch gear room（3）, the second transformer room（4）And low-pressure chamber（5）
It is equipped with independent cabinet door（6）, first transformer room（2）With the second transformer room（4）It is additionally provided with Intranet door（7）, institute
State Intranet door（7）It is located at cabinet door（6）Internal layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710350193.7A CN107017565A (en) | 2017-05-18 | 2017-05-18 | Telemechanical type railway power source special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710350193.7A CN107017565A (en) | 2017-05-18 | 2017-05-18 | Telemechanical type railway power source special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107017565A true CN107017565A (en) | 2017-08-04 |
Family
ID=59449748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710350193.7A Pending CN107017565A (en) | 2017-05-18 | 2017-05-18 | Telemechanical type railway power source special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107017565A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364244A (en) * | 2021-06-17 | 2021-09-07 | 台达电子企业管理（上海）有限公司 | Isolated converter power module |
| CN113708256A (en) * | 2021-07-30 | 2021-11-26 | 中铁大桥勘测设计院集团有限公司武汉分公司 | Intelligent assembled box transformer substation for railway |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2593418Y (en) * | 2002-12-10 | 2003-12-17 | 张方一 | Railway signal intelligent boxtype converting station |
| CN201667494U (en) * | 2010-03-22 | 2010-12-08 | 许继集团有限公司 | Electrified railway telecontrol cubicle-type substation |
| CN103840387A (en) * | 2012-11-21 | 2014-06-04 | 南通星宇电气有限公司 | Remote monitoring intelligent box type substation |
| CN204517243U (en) * | 2015-04-28 | 2015-07-29 | 山东泰山电工电器有限公司 | One does not wait holds railway power telecontrol cubicle-type substation |
| CN205647003U (en) * | 2016-04-22 | 2016-10-12 | 无锡亿能电力设备股份有限公司 | Novel special box telemechanical type dual supply of railway |
| CN205846545U (en) * | 2016-07-14 | 2016-12-28 | 郑州华能电控设备有限公司 | The box-type substation of scalable multiple voltage |
| CN206834555U (en) * | 2017-05-18 | 2018-01-02 | 无锡亿能电力设备股份有限公司 | Telemechanical type railway power source special |
-
2017
- 2017-05-18 CN CN201710350193.7A patent/CN107017565A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2593418Y (en) * | 2002-12-10 | 2003-12-17 | 张方一 | Railway signal intelligent boxtype converting station |
| CN201667494U (en) * | 2010-03-22 | 2010-12-08 | 许继集团有限公司 | Electrified railway telecontrol cubicle-type substation |
| CN103840387A (en) * | 2012-11-21 | 2014-06-04 | 南通星宇电气有限公司 | Remote monitoring intelligent box type substation |
| CN204517243U (en) * | 2015-04-28 | 2015-07-29 | 山东泰山电工电器有限公司 | One does not wait holds railway power telecontrol cubicle-type substation |
| CN205647003U (en) * | 2016-04-22 | 2016-10-12 | 无锡亿能电力设备股份有限公司 | Novel special box telemechanical type dual supply of railway |
| CN205846545U (en) * | 2016-07-14 | 2016-12-28 | 郑州华能电控设备有限公司 | The box-type substation of scalable multiple voltage |
| CN206834555U (en) * | 2017-05-18 | 2018-01-02 | 无锡亿能电力设备股份有限公司 | Telemechanical type railway power source special |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364244A (en) * | 2021-06-17 | 2021-09-07 | 台达电子企业管理（上海）有限公司 | Isolated converter power module |
| CN113708256A (en) * | 2021-07-30 | 2021-11-26 | 中铁大桥勘测设计院集团有限公司武汉分公司 | Intelligent assembled box transformer substation for railway |
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Application publication date: 20170804 |