CN206834555U - Telemechanical type railway power source special - Google Patents
Telemechanical type railway power source special Download PDFInfo
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- CN206834555U CN206834555U CN201720550636.2U CN201720550636U CN206834555U CN 206834555 U CN206834555 U CN 206834555U CN 201720550636 U CN201720550636 U CN 201720550636U CN 206834555 U CN206834555 U CN 206834555U
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Abstract
The utility model 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, first low-voltage cabinet of low-pressure side and low-pressure chamber connects, 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 utility model 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, has improved safety and reliability.
Description
Technical field
A kind of railway Special double-power is the utility model is related to, especially a kind of telemechanical type railway power source special, belongs to electricity
Gasify railway art.
Background technology
Electric railway, also known as electrified railway, it is by electric locomotive or EMUs both railroad trains（The fire being generally called
Car）Based on, in itself without the energy, the traction power of electric railway is the electricity of electric locomotive for the railway and locomotive of institute's walking locomotive
Source, the required energy are 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 uninterruptedly
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 normal operation, 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, structure are also carried out between two casings
Into dual 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 the installation of two places, 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
The defects of the purpose of this utility model is to overcome prior art to exist, there is provided a kind of not only economical but also safe and reliable
Telemechanical type railway power source special, the dual power supply use box structure, the quantities that the scene of eliminating is built a house, while using prepackage
Formula structure, the workload of equipment installation is eliminated, and relevant device all carries out debugging in factory and finished, the debugging work at the scene of reducing
Measure, saved social resources；The utility model dual power supply is designed using 27.5kV and 10kV two-way power supply integration, is shortened
Coordinate distance between two-way power supply, simplify site operation difficulty, realized by intelligent telecontrol cabinet and shape is run to dual power supply
The real-time monitoring and control of state, has ensured the normal operation of dual power supply, has improved safety and reliability.
To realize above technical purpose, the technical solution adopted in the utility model is：Telemechanical type railway power source special, including
Casing, space is divided into five rooms, respectively the first high-voltage switch gear room, the first transformer room, the second high-voltage switch gear in the casing
Room, the second transformer room, low-pressure chamber, it is characterised in that：The first low-voltage cabinet, the second low-voltage cabinet, intelligence are provided with the low-pressure chamber
Telemechanical 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, low-pressure side
Connected by the first low-voltage cabinet of low-voltage bus bar and low-pressure chamber, the high pressure of second transformer room, which is surveyed, passes through 10kV high-tension cables
It is connected with the second high-voltage switch gear room, low-pressure side is connected by the second low-voltage cabinet of low-voltage bus bar and low-pressure chamber；The intelligent telecontrol
Cabinet by 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, first
Low-voltage cabinet, the second low-voltage cabinet connection, the standby power of alterating and direct current cabinet by cable respectively with the first low-voltage cabinet, the second low-voltage cabinet
Connection, the intelligent telecontrol cabinet is connected with control centre signal, described for the running status of whole dual power supply to be monitored and controlled
Control centre sends control command and gives intelligent telecontrol cabinet, and the data of monitoring are uploaded to control centre by the intelligent telecontrol cabinet, institute
Voltage and current, the temperature of transformer of intelligent telecontrol cabinet monitoring high-voltage switch gear room and low-voltage cabinet are stated, controls high-voltage switch gear and low
The closure of voltage 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 disengaging cable of the dual power supply and disengaging bus 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 are located at the internal layer of cabinet door.
From the above, it can be seen that the utility model has following beneficial effect compared with prior art：
（1）Case structure is employed, has reduced or remitted the quantities of civil engineering, reduces floor space, the building cycle contracting of civil engineering
It is short, 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 the scene of reducing
Workload, shorten 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 utility model realizes the real-time monitoring and control to dual power supply running status by intelligent telecontrol cabinet, protects
Hinder the normal operation of dual power supply, improve safety and reliability.
Brief description of the drawings
Fig. 1 is top view layout of the present utility model.
Fig. 2 is electrical systematic drawing of the present utility model.
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- Intranet doors.
Embodiment
With reference to specific accompanying drawing, the utility model is described in further detail.
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
Not Wei 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, it is special
Sign is：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
Power cabinet 504, mutually shield between 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, second
Transformer 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 are 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 of first high-voltage switch gear room 1 and the second high-voltage switch gear room 3 inputs, and 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, and 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 connect, and the intelligent telecontrol cabinet 503 is used to whole dual power supply be 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 disengaging cable and disengaging 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 connects, and measures busbar voltage and loop current, gathers the state divided, closed a floodgate of high-voltage switch gear, controls high-voltage switch gear
Divide, 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, for monitoring the running temperature of the temperature controller in transformer room, is dissipated 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 second low-voltage cabinet 502 breaker,
Current transformer connect, obtain breaker point, close a floodgate and status signal summation current transformer current signal, by current signal
Upload to control centre, 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 straight by controlling cable and standby to hand over
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 also monitor the outlet switch point of 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.
Operation principle of the present utility model is：27.5kV and 10kV two-way high voltage power supply is whole dual power supply, and point
Do not inputted from the incoming line cabinet of the first high-voltage switch gear room 1 and the second high-voltage switch gear room 3, the voltage of input passes through the first transformer respectively
Two-way high voltage power supply is converted into two-way low-tension supply by the transformer room 4 of room 2 and second, and two-way low-tension supply is respectively connected to low-pressure chamber
5 the first low-voltage cabinet 501 and the second low-voltage cabinet 502, at the same it is by standby power of alterating and direct current cabinet 504 that two-way low-tension supply is defeated
Go out, the low-tension supply exported is powered to signal and control loop；In the course of the work, intelligent telecontrol cabinet 503 is to whole for dual power supply
Dual power supply is monitored and controlled in real time, while the two-way of two-way high voltage power supply and the dual power supply output of control input dual power supply is low
The switching that voltage source is active and standby, ensure that dual power supply is uninterruptedly continuously powered, securely and reliably.
The characteristics of the utility model is：1. using the case structure of prepackage, 27.5kV and 10kV two-way high voltage power supply
One is incorporated into, one supplies one for the cost of railway power is reduced, while reduces the quantities of site operation, simplifies construction
Difficulty, construction period is shortened, two road high-voltage suppling powers are each independent into a system, and one is standby for one each other, ensures power supply
Reliability；2. the difference in functionality module of box telemechanical type dual power supply of the present utility model, distinct device are arranged on different work
Interior, it is each independent, modular between each operating room, does not interfere with each other mutually, reliable, safety；3. each work
Room be it is dismountable, at the scene can flexible overhaul plan；4. casing uses fire proofing, fire protecting performance is superior；5. use intelligence
Can running state real-time monitoring and control of the telemechanical measure and control device of telemechanical cabinet 503 to dual power supply, have high speed responding ability and
Flexible control model.
The utility model and embodiments thereof are described above, this describe it is no restricted, shown in accompanying drawing
Also it is one of embodiment of the present utility model, actual structure is not limited thereto.If the ordinary skill people of this area
Member is enlightened by it, in the case where not departing from the utility model and creating objective, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (6)
1. telemechanical type railway power source special, including casing, space is divided into five rooms, respectively the first high-voltage switch gear in 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）Handed over standby straight
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 pass 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, for the running status of whole dual power supply, the control to be monitored and controlled
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 disengaging of the dual power supply
By the way of cable and disengaging 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 is handed over straight by standby
Flow power cabinet（504）Low pressure exports, and the two-way low-tension supply exported gives control loop power supply, 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 |
|---|---|---|---|
| CN201720550636.2U CN206834555U (en) | 2017-05-18 | 2017-05-18 | Telemechanical type railway power source special |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550636.2U CN206834555U (en) | 2017-05-18 | 2017-05-18 | Telemechanical type railway power source special |
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| Publication Number | Publication Date |
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| CN206834555U true CN206834555U (en) | 2018-01-02 |
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| CN201720550636.2U Active CN206834555U (en) | 2017-05-18 | 2017-05-18 | Telemechanical type railway power source special |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017565A (en) * | 2017-05-18 | 2017-08-04 | 无锡亿能电力设备股份有限公司 | Telemechanical type railway power source special |
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2017
- 2017-05-18 CN CN201720550636.2U patent/CN206834555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017565A (en) * | 2017-05-18 | 2017-08-04 | 无锡亿能电力设备股份有限公司 | Telemechanical type railway power source special |
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