CN205921447U - Gas turbine test platform power supply system - Google Patents
Gas turbine test platform power supply system Download PDFInfo
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- CN205921447U CN205921447U CN201620961268.6U CN201620961268U CN205921447U CN 205921447 U CN205921447 U CN 205921447U CN 201620961268 U CN201620961268 U CN 201620961268U CN 205921447 U CN205921447 U CN 205921447U
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 230000005611 electricity Effects 0.000 claims description 26
- 239000000295 fuel oil Substances 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 3
- 206010039792 Seborrhoea Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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- Control Of Eletrric Generators (AREA)
Abstract
The utility model discloses a gas turbine test platform power supply system, including generator, two switching of power device, quick switching device, circuit breaker, test bench power consumption block terminal and UPS. Transmit for test bench power consumption block terminal through behind first pair of switching of power device and the quick switching power of quick switching device in power that the generator produced and urban power supply source, is provided with first circuit breaker between the urban power supply source and the first pair of switching of power device, is connected with intelligent circuit breaker between the generator and the first pair of switching of power device, there is signal connection between first circuit breaker and the generator, during the urban power supply outage, gives the generator with signal transmission, the control generator automatic start, outside the power output is opened automatically to intelligent circuit breaker simultaneously, when urban power supply resumes the power supply, generator received signal self -closing. But the gas turbine test platform power supply system of uninterrupted power supply has guaranteed the continuity and the reliability of test bench work.
Description
Technical field
This utility model is related to gas turbine technology field, particularly to a kind of test bench for gas turbine electric power system.
Background technology
Gas turbine be a kind of gas using continuous flowing as working medium, heat energy is converted to the rotary power of mechanical energy
Machinery.In recent years, its related R＆D work has obtained the extensive attention of National Development and Reform Committee and the Department of Science and Technology, is put into China's science and technology
Long-range developmental program give priority to field.On the basis of carrying out gas turbine design research and development, development experimental study is needed
Carry out Numerical Validation and design optimization, this is accomplished by building test bench for gas turbine.
Electric power system provides test electricity consumption and general lighting electricity consumption for test bench for gas turbine, and conventional powering mode is more
Single, generally only city powers a kind of mode.When occur city power power-off when, scientific research and testing have to stop.For combustion gas wheel
The examination of machine endurance test or long period reliability test, city's power-off of powering can affect scientific research and testing progress, some tests due to
Process interrupt even also wants accent to start, and additionally increases substantial amounts of test run expense and personal expenditures.
At present, in order to realize the standby of power supply, how the use of ups to be uninterrupted power source, be that (mostly plumbic acid exempts to tie up by accumulator
Shield accumulator) it is connected with main frame, by modular circuits such as main frame inverters, unidirectional current is converted into the system equipment of civil power.Main
It is used for providing to single computer, computer network system or other power electronic equipment such as electromagnetic valve, pressure transmitter etc.
Stable, continual supply of electric power.When civil power input is normal, ups will be supplied to load to use after civil power voltage stabilizing, now
Ups is exactly an electric main manostat, and it also charges to self-contained battery simultaneously；When commercial power interruption (forced outage), ups stands
Will battery direct current energy, supply 220v alternating current is continued by the square normal load of inversion zero switch transition, so that load is tieed up
Hold normal work and protect load soft and hardware without damage.Ups equipment generally can provide guarantor to overtension or brownout
Shield.But powerful ups price comparison is expensive, power-on time is limited, and accumulator battery floor space is big, environmental-protecting performance is poor.
Also dual power supply can be adopted in some systems, but using conventional power transfer device, switch between power supply
Time be generally higher than 300ms, slow up to 1 to 2s, within this time, again without realizing really continuously powering.And,
Equipment is had to be shared in dual power supply, when shared device fails, test bench for gas turbine also can face the office of power-off
Face.
Therefore, it is necessary to carry out perfect to test bench for gas turbine powering mode, improve test bench for gas turbine further
Power supply continuity and reliability.
Content of the invention
In view of the shortcomings of the prior art, the technical problems to be solved in the utility model is to provide a kind of flammable gas-turbine
Testing stand electric power system, is test bench for gas turbine continued power.
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of gas turbine examination
Test platform electric power system, the power supply producing including electromotor, the first double-power supply switching device, testing stand electricity consumption distribution box, electromotor
It is transferred to testing stand electricity consumption distribution box, testing stand electricity consumption distribution box with city's power supply source after the first double-power supply switching device switches
For testing bench control subsystem, circulation water subsystem, fuel oil subsystem and lubricating oil subsystem distribution.Wherein, city's power supply source and
It is provided with the first chopper between one double-power supply switching device, between electromotor and the first double-power supply switching device, be connected with intelligence
Chopper；Have signal to be connected between first chopper and electromotor, city power power-off when, transmit a signal to electromotor, control
Electromotor automatic, simultaneously intelligent breaker automatically open up outside output electric energy；When city's service restoration is powered, electromotor receives
Automatic shutting-down of signal, intelligent breaker disconnects automatically.
Further, the first double-power supply switching device is connected with apparatus for fast switching, for city's power supply source and electromotor
Being switched fast of power supply.
Further, common electricity consumption distribution box, the second double-power supply switching device are also included, power supply and city that electromotor produces
Power supply source is transferred to common electricity consumption distribution box after the second double-power supply switching device switches.City's power supply source is cut with the second dual power supply
It is connected with the second chopper between changing device.Intelligent breaker is connected between electromotor and the second double-power supply switching device.
Further, system also includes ups, ups and testing bench control subsystem, circulation water subsystem, fuel oil subsystem,
Lubricating oil subsystem is respectively connected with, for city power unexpected power-off when emergency service in short-term is provided, the capacity of ups is sent out according to diesel oil
Motor starting time is selected.
The beneficial effects of the utility model:
1st, test bench for gas turbine electric power system of the present utility model, city's power supply as main power supply, for city is powered
Be supplied to testing stand electricity consumption distribution box and common electricity consumption distribution box, electromotor as stand-by power supply, for city power power-off when will
Generator powered is outwards transmitted；And, it is connected with apparatus for fast switching on the first double-power supply switching device, can quickly realize
Being switched fast between city's power supply source and electrical power generators power supply, improves the power supply continuity of test bench for gas turbine.
2nd, test bench for gas turbine electric power system of the present utility model, is designed with ups, sends out for city's power supply source and electromotor
During power-off that all break down in power supply two lines road or shared device breaks down, it is communication subsystem, recirculated water of testing stand
System, fuel oil subsystem and lubricating oil subsystem provide emergency service it is ensured that the safety of whole experimental bench system and scientific research cycle
Property test seriality, further increase power supply continuity and the reliability of test bench for gas turbine.
Brief description
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
In embodiment or description of the prior art, the accompanying drawing of required use is briefly described.In all of the figs, similar element
Or partly typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is a kind of structural representation of this utility model test bench for gas turbine electric power system.
Specific embodiment
Below in conjunction with accompanying drawing, the embodiment of technical solution of the present invention is described in detail.Following examples are only used for
Clearly technical scheme is described, is therefore only used as example, and the protection model of the present invention can not be limited with this
Enclose.
It should be noted that unless otherwise stated, technical term used in this application or scientific terminology should be this
The ordinary meaning that bright one of ordinary skill in the art are understood.
As described in Figure 1, a kind of technical scheme of this utility model offer:
A kind of test bench for gas turbine electric power system, uses including diesel-driven generator, the first double-power supply switching device, testing stand
Electric distribution box, diesel-driven generator is connected with the first double-power supply switching device, city's power supply source and the first double-power supply switching device phase
Connect, the first double-power supply switching device is connected with apparatus for fast switching, is capable of diesel-generator power sources and city's power supply source
Between quick automatic switching, then by switching after electric energy be transferred to testing stand electricity consumption distribution box.Testing stand electricity consumption distribution box is
Testing bench control subsystem, circulation water subsystem, fuel oil subsystem and lubricating oil subsystem distribution.
Wherein, it is provided with the first chopper, the first chopper and bavin between city's power supply source and the first double-power supply switching device
There is signal to connect between oily hair motor, between diesel-driven generator and the first double-power supply switching device, be connected with intelligent breaker.When
City power normal power supply when, mains supply line works, and to the first chopper, the first chopper is normally closed to city's power supply source output electric energy
State, line conduction, electric energy transports to the first double-power supply switching device, and apparatus for fast switching acts on the first dual power supply switching dress
Put, by quick power switching to city's power supply source power supply state, line conduction, power flow is to testing stand electricity consumption distribution box.Work as city
During power supply power-off, the first circuit breaker trip simultaneously transmits a signal to diesel-driven generator, controls diesel-driven generator automatic, simultaneously
Intelligent breaker automatically opens up, stand-by power supply line work, and diesel-driven generator generates electricity, output electric energy to intelligent breaker, due to
Intelligent breaker automatically opens up, line conduction, and electric energy transports to the first double-power supply switching device, and apparatus for fast switching acts on
, by quick power switching to diesel power generation power supply state, line conduction, power flow is to testing stand for one double-power supply switching device
Electricity consumption distribution box.When service restoration is powered, electromotor receipt signal is automatically switched off, and intelligent breaker disconnects automatically.
Whole system also includes common electricity consumption, such as electric consumption on lighting.Power supply and city's power supply source and that diesel-driven generator produces
Two double-power supply switching devices are connected, and realize diesel-generator power sources and the automatic switchover of city's power supply source, then by the electricity after switching
Common electricity consumption distribution box can be transferred to.Wherein, it is provided with the second chopper between city's power supply source and the second double-power supply switching device,
It is connected with intelligent breaker between diesel-driven generator and the second double-power supply switching device.When city powers normal power supply, main power supply
Line work, to the second chopper, the second chopper is normally off to city's power supply source output electric energy, line conduction, and electric energy is transported to
Second double-power supply switching device, the second double-power supply switching device switches to city's power supply source power supply state, line conduction, power flow
To common electricity consumption distribution box.When city powers power-off, the first circuit breaker trip simultaneously transmits a signal to diesel-driven generator, controls bavin
Oily hair motor automatic, simultaneously intelligent breaker automatically open up, stand-by power supply line work, diesel-driven generator generate electricity, output
Electric energy to intelligent breaker, because intelligent breaker automatically opens up, line conduction, electric energy transport to second dual power supply switching dress
Put, the second double-power supply switching device switches to diesel power generation power supply state, line conduction, and power flow is to common electricity consumption distribution
Case.When city's service restoration is powered, electromotor receipt signal is automatically switched off, and intelligent breaker disconnects automatically.
The system is also devised with ups, and the capacity of ups is selected according to diesel-driven generator starting time.Testing stand electricity consumption
Distribution box be connected with testing bench control subsystem, circulation water subsystem, fuel oil subsystem, lubricating oil subsystem, ups also respectively with survey
Control subsystem, circulation water subsystem, fuel oil subsystem, lubricating oil subsystem are connected.When city's power supply source and electrical power generators source two
When bar circuit all breaks down or certain shared device break down power-off when, ups for each system of testing stand provide short
When emergency service it is ensured that the whole safety of experimental bench system and the seriality of scientific research periodic test, further increase combustion
The seriality of gas-turbine testing stand and reliability.
Finally it is noted that various embodiments above, only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that: its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme, it all should be covered in the middle of the claim of the present invention and the scope of description.
Claims (4)
1. a kind of test bench for gas turbine electric power system, including electromotor, the first double-power supply switching device, testing stand electricity consumption distribution
Case, the power supply that described electromotor produces and city's power supply source are transferred to testing stand electricity consumption after the first double-power supply switching device switches
Distribution box, described testing stand electricity consumption distribution box is testing bench control subsystem, circulation water subsystem, fuel oil subsystem and lubricating oil are sub
System power；It is characterized in that: it is provided with the first chopper between described city power supply source and the first double-power supply switching device, described
It is connected with intelligent breaker between electromotor and the first double-power supply switching device；There is letter between described first chopper and electromotor
Number connect, city power power-off when, transmit a signal to electromotor, control electromotor automatic, intelligent breaker is automatic simultaneously
Open outside output electric energy；When city's service restoration is powered, electromotor receipt signal is automatically switched off, and intelligent breaker disconnects automatically.
2. test bench for gas turbine electric power system according to claim 1 it is characterised in that: described first dual power supply switching
Apparatus for fast switching is connected with device, for being switched fast of city's power supply source and generator powered power supply.
3. test bench for gas turbine electric power system according to claim 1 it is characterised in that: also include common electricity consumption distribution
Case, the second double-power supply switching device, the power supply that described electromotor produces and city's power supply source are cut by the second double-power supply switching device
It is transferred to common electricity consumption distribution box after changing；It is connected with the second open circuit between described city power supply source and the second double-power supply switching device
Device；Described intelligent breaker is connected between electromotor and the second double-power supply switching device.
4. test bench for gas turbine electric power system according to claim 3 it is characterised in that: also include ups, ups and examination
Test platform communication subsystem, circulation water subsystem, fuel oil subsystem, lubricating oil subsystem are respectively connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961268.6U CN205921447U (en) | 2016-08-26 | 2016-08-26 | Gas turbine test platform power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961268.6U CN205921447U (en) | 2016-08-26 | 2016-08-26 | Gas turbine test platform power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921447U true CN205921447U (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620961268.6U Expired - Fee Related CN205921447U (en) | 2016-08-26 | 2016-08-26 | Gas turbine test platform power supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205921447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230109A (en) * | 2016-08-26 | 2016-12-14 | 中科合肥微小型燃气轮机研究院有限责任公司 | Can the test bench for gas turbine electric power system of uninterrupted power supply |
-
2016
- 2016-08-26 CN CN201620961268.6U patent/CN205921447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230109A (en) * | 2016-08-26 | 2016-12-14 | 中科合肥微小型燃气轮机研究院有限责任公司 | Can the test bench for gas turbine electric power system of uninterrupted power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180827 Address after: 238000 Huashan Industrial Park, Chaohu Economic Development Zone, Hefei, Anhui Co-patentee after: Institute of Engineering Thermophysics, Chinese Academy of Sciences Patentee after: CAS HEFEI MICRO GAS TURBINE RESEARCH INSTITUTE Co.,Ltd. Address before: 238000 Huashan Industrial Park, Chaohu Economic Development Zone, Hefei, Anhui Patentee before: CAS HEFEI MICRO GAS TURBINE RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 |