CN205787022U - A kind of high-power permanent magnet direct wind-driven generator type approval test system - Google Patents
A kind of high-power permanent magnet direct wind-driven generator type approval test system Download PDFInfo
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- CN205787022U CN205787022U CN201520731661.1U CN201520731661U CN205787022U CN 205787022 U CN205787022 U CN 205787022U CN 201520731661 U CN201520731661 U CN 201520731661U CN 205787022 U CN205787022 U CN 205787022U
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Abstract
The utility model discloses a kind of high-power permanent magnet direct wind-driven generator type approval test system, including the ring main unit being sequentially connected with, pull-over gear side transformer, pull-over gear side converter, pull-over gear；And be sequentially connected with tested pusher side current transformer, tested pusher side transformator；Described tested pusher side transformator is also connected with described ring main unit；Described ring main unit is for being connected with external electrical network, and described pull-over gear and tested pusher side current transformer are for being connected with by test-run a machine；Described pull-over gear side converter and tested pusher side current transformer all use total power wind-force generating converter；Described pilot system also includes the master control system for controlling and monitor whole experimental system.This utility model carries out total power test by using electric energy feedback structure, it is achieved the annularly flow of energy, and energy loss is low, and operating cost is low, system run all right, can realize the detection of high-power permanent magnet direct wind-driven generator comprehensive performance and assessment.
Description
Technical field
This utility model relates to wind-driven generator pattern experimental technique field, particularly relates to a kind of big merit
Rate permanent magnet direct-driving aerogenerator type approval test system.
Background technology
Along with the continuous worsening of natural environment and the continuous consumption of traditional energy mineral products, clean renewable
The development and utilization of new forms of energy is increasingly paid attention to by country and enterprise.Wind energy is as the earliest by mankind's profit
One of new forms of energy, to solving to produce and domestic energy problem has a highly important meaning, and wind
Power generator is that nature wind energy be changed into can be by the most direct effective means of human use's electric energy.Closely
Along with the development of wind-powered electricity generation industry over Nian, use the high-power permanent magnet wind of wind wheel direct drive generator
Power generator has obtained the extensive favor in market with advantages such as its slow-speed of revolution, high power, high efficiency.For
Guarantee blower fan can give full play to performance in wind field, reduces wind field accident, it is to avoid the wasting of resources,
According to concerned countries standard, wind-driven generator is both needed to through strict delivery test and pattern before dispatching from the factory
Test.
Therefore, a kind of big merit that new architecture can be carried out comprehensive performance detection and assessment how is founded
Rate permanent magnet direct-driving aerogenerator type approval test system, one of current important research and development problem of real genus.
Utility model content
The technical problems to be solved in the utility model is to provide one can carry out comprehensive performance to new architecture
Detection and the high-power permanent magnet direct wind-driven generator type approval test system of assessment.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of high-power permanent magnet direct wind-driven generator type approval test system, including the looped network being sequentially connected with
Cabinet, pull-over gear side transformer, pull-over gear side converter, pull-over gear；And be sequentially connected with by test-run a machine
Side converter, tested pusher side transformator；Described tested pusher side transformator is also connected with described ring main unit；
Described ring main unit is for being connected with external electrical network, and described pull-over gear and tested pusher side current transformer are used for and quilt
Test-run a machine connects；Described pull-over gear side converter and tested pusher side current transformer all use total power wind-power electricity generation
Current transformer；Described pilot system also includes the master control system for controlling and monitor whole experimental system.
Further, described total power wind-force generating converter is with the soft total power wind-force opening loop
Generating current transformer.
Further, described pull-over gear be used for passing sequentially through Hooks coupling universal coupling, transition axle sleeve with by test-run a machine
Main shaft connects.
Further, described Hooks coupling universal coupling uses integrated forked crosshead universal coupling, and institute
State Hooks coupling universal coupling with fuel filler neck and breather valve.
Further, described pull-over gear side transformer, pull-over gear side converter, pull-over gear, by test-run a machine,
Tested pusher side current transformer and/or tested pusher side transformator are each equipped with cooling system and peripheral sensor, institute
State cooling system and peripheral sensor is all connected with described master control system.
Further, described peripheral sensor includes detecting pull-over gear side transformer, dragging pusher side unsteady flow
Device, pull-over gear, temperature by the temperature of test-run a machine, tested pusher side current transformer and/or tested pusher side transformator
Sensor, detect the temperature sensor of the temperature of each cooling system and/or detect each cooling system pressure
Pressure transducer.
Further, that also include being connected with master control system, for detecting pull-over gear and by test-run a machine rotating speed
Proximity switch.
Further, that also include being connected with master control system, for multi-faceted detection pull-over gear and tested
The vibrating sensor of machine vibration situation.
Further, described high-power permanent magnet direct wind-driven generator is 690V, 2.5MW and 2.5MW
Following permanent magnet direct-driving aerogenerator.
Owing to using technique scheme, this utility model at least has the advantages that
1, this utility model permanent magnet direct-driving aerogenerator type approval test system uses electric energy feedback structure,
With total power test as design concept, by pull-over gear side converter simulation wind regime, tested motor is carried out
Rotating speed controls, and is loaded into row direct torque by tested pusher side current transformer to by test-run a machine, completes in difference
The output simulation of generating unit speed, torque, power etc. under operating mode, thus test in unit running process
Property indices.By using electric energy feedback structure, it is achieved the annularly flow of energy, system is actual
Operation only need to be provided mechanical energy, heat energy homenergic in energy offset system to be lost by external electrical network,
Thus reduce operating cost to the full extent.
2, ring main unit can realize being effectively isolated of pilot system and external electrical network, when system jam,
Can carry out isolating the emergency processings such as tripping operation to system by ring main unit, it is to avoid external electrical network is impacted
And pollution.
3, current transformer is total power wind-force generating converter, opens loop with soft, can be greatly reduced and open
Machine is to external electrical network and the impact of current transformer.
4, Hooks coupling universal coupling use integrated forked crosshead universal coupling, can by transition axle sleeve with
The high-power permanent magnet direct wind-driven generator of different size main shaft forms effectively connection, Hooks coupling universal coupling band
There are fuel filler neck and breather valve, it is ensured that oscillating bearing, bracket bearing and the profit of spline pair matching part
Consistent lubricant is filled it up with, thus ensures that Hooks coupling universal coupling its oscillating bearing failure mode under nominal operating conditions is
Fatigue failure rather than abrasion, extend shaft coupling service life.
5, master control system can pass through peripheral temperature sensor, pressure transducer, proximity switch, vibration
Sensors etc. are monitored in real time and show by the motor periphery water-cooled of test-run a machine, the temperature of air cooling, pressure, prison
Survey by test-run a machine rotating speed, vibration equivalence, when a certain parameter exceedes set safety value, master control system
The reactions such as start and stop cooling system, off-grid, jerk, the safety of safeguards system can be made the most in time
Run.
6, this pilot system can carry out 690V, 2.5MW and below 2.5MW permanent magnet direct-driving aerogenerator
Delivery test and type approval test, detection unit property indices, realize all kinds of parameters simultaneously
In real time monitoring and interface display, it is ensured that stably carried out by the experimental safe under test-run a machine difference operating mode, for
The test data providing authentic and valid that dispatches from the factory of new architecture, efficiently controls the product matter of Megawatt fan
Amount, reduces field adjustable time and operation risk.
7, this utility model platform is easy to assembly, and the protection of each subsystem is perfect, can meet different capacity
The test requirements document of permanent magnet direct driving motor, it is achieved the efficient utilization of resource.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to it is new to better understand this practicality
The technological means of type, makees the most in detail this utility model with detailed description of the invention below in conjunction with accompanying drawing
Describe in detail bright.
Fig. 1 is the former of this utility model a kind of high-power permanent magnet direct wind-driven generator type approval test system
Reason figure.
Detailed description of the invention
As it is shown in figure 1, a kind of high-power permanent magnet direct wind-driven generator type approval test of the present utility model
System, including the ring main unit being sequentially connected with, pull-over gear side transformer, pull-over gear side converter, dragging
Machine M；And be sequentially connected with tested pusher side current transformer, tested pusher side transformator；Described tested pusher side becomes
Depressor is also connected with described ring main unit；Described ring main unit is used for being connected with external electrical network, described pull-over gear
With tested pusher side current transformer for being connected with by test-run a machine G；Described pull-over gear side converter and tested pusher side
Current transformer all uses total power wind-force generating converter；Described pilot system also includes for controlling and supervising
Survey the master control system of whole experimental system.
Above-mentioned permanent magnet direct-driving aerogenerator type approval test system of the present utility model uses electric energy feedback knot
Structure, tests as design concept with the total power of current transformer, simulates wind regime pair by pull-over gear side converter
Carried out rotating speed by test-run a machine to control, be loaded into row direct torque by tested pusher side current transformer to by test-run a machine,
Complete the output simulation of generating unit speed, torque, power etc. under different operating modes, thus test unit fortune
Property indices during row.
Coordinate shown in Fig. 1, above-mentioned permanent magnet direct-driving aerogenerator type approval test system of the present utility model
Its specific works principle is: external electrical network energy by ring main unit deliver to after pull-over gear side transformer through by
The IGBT module of pull-over gear side converter (total power wind-force generating converter) carries out commutation inversion, will
Corresponding electric current puts on pull-over gear M stator winding, drives pull-over gear M to rotate, pull-over gear M with
Coupled between test-run a machine G, by test-run a machine G also along with synchronizing in the rotation process of pull-over gear M
Rotating, the magnetic field that internal magnet steel is produced by stator coil carries out cutting magnetic induction line motion, according to electromagnetism sense
Principle, stator coil two ends is answered i.e. to produce the different amplitude voltages corresponding from rotating speed；Now by tested
Pusher side current transformer applies corresponding load torque to by test-run a machine G, then can be produced by test-run a machine G stator outfan
Raw corresponding electric current I, the electric current I of different frequency and amplitude are again through the IGBT of tested pusher side current transformer
Module becomes the sine wave that frequency-invariant is 50Hz after carrying out commutation inversion, via tested pusher side transformator
Feed back to ring main unit, continue as dragging end and energy is provided, thus complete the circular flow of whole system.
Above-mentioned pilot system running detects and records stator by current transformer and master control system export
Voltage, electric current, active power, reactive power and by test-run a machine rotating speed, the electricity that wherein current transformer collects
The data such as pressure, electric current, power realize data by CANOPEN communication and master control system and transmit, master control
System then use times good fortune PLC software coordinate a peripheral sensor record unit stator voltage, electric current, power,
The parameters such as rotating speed, and each data that the parameters collected and current transformer transmit are shown to work
On control screen.
Above-mentioned pull-over gear side converter and tested pusher side current transformer all can use with the soft liquid opening loop cold
Type total power wind-force generating converter.When by test-run a machine rotation speed change, tested pusher side current transformer can pass through
Pusher side module controls, by the torque of test-run a machine, tested function to be transferred to dc bus side, then passes through net
Side form block converts the energy into three-phase alternating current and is sent to tested pusher side transformator pick-up then to external electrical
Net, thus reach the purpose of generating.
Above-mentioned pull-over gear is used for passing sequentially through Hooks coupling universal coupling, transition axle sleeve is connected with tested owner's axle.
The most preferably, Hooks coupling universal coupling uses integrated forked crosshead universal coupling, and described universal
Shaft coupling is with fuel filler neck and breather valve, it is ensured that oscillating bearing, bracket bearing and spline pair coordinate
The grease at position is filled it up with, thus ensures that Hooks coupling universal coupling its oscillating bearing under nominal operating conditions loses
Effect form is fatigue failure rather than abrasion, extends the service life of shaft coupling.
In order to realize systems stay stable operation, described pull-over gear side transformer, pull-over gear side converter,
Pull-over gear M, it is provided with cooling down accordingly by test-run a machine G, tested pusher side current transformer, tested pusher side transformator
System and peripheral sensor.By test-run a machine winding temperature, cooling system temperature, pressure and other parameters by main
Ore-controlling Role realizes monitoring in real time.In system operation, when master control system is by tested machine stator winding
Locate pre-buried PT100 and detect when tested machine stator winding temperature is too high, by test-run a machine water-cooled pump and air cooling
Starting fan, reduces winding temperature by water circulation and the circulation of winding ambient air；When master control system is led to
Cross the temperature sensor installed at water-cooled pump and detect when water-cooled liquid temp is too high, water-cooled pump can be started
Radiator fan, accelerates heat radiation, so that water-cooled liquid fast cooling；When master control system is passed through at water-cooled pump
When the pressure transducer installed detects water-cooled hypotony, fault can be quoted in time, thus inform fortune
Dimension personnel supplement water-cooled liquid, ensure unit safety stable operation.
Pull-over gear side transformer and tested pusher side transformator all use oil-filled transformer, carry in fuel tank
With cooling fan on oil temperature, oil level, oil pressure sensor, and transformator cover body, pass through system support
Master control system oil temperature, oil level, fuel injection pressure signal can be carried out Real-time Collection monitoring, set when oil temperature exceedes
During definite value, cooling fan automatically turns on；When oil level, oil pressure exceed setting value, master control system is reported to the police,
System is automatically stopped operation.
Pull-over gear side converter and tested pusher side current transformer carry cooling system and are capable of automatically controlling,
In system operation, the start and stop of cooling system can be adjusted according to the module temperature of monitoring in real time.
That above-mentioned pilot system also includes being connected with master control system, for detecting pull-over gear and being turned by test-run a machine
The proximity switch of speed.That also include being connected with master control system, for multi-faceted detection pull-over gear and tested
The vibrating sensor of machine vibration situation.Specifically, vibrating sensor can be arranged on pull-over gear with tested
On machine, by being connected with master control system, it is achieved to pull-over gear with by test-run a machine horizontal direction, vertical direction
With the real-time monitoring of axial multi-faceted vibration, the stable safe operation for system provides safeguard.
Master control system can pass through peripheral temperature sensor, pressure transducer, proximity switch, vibration biography
Sensors etc. are monitored in real time and show that, by test-run a machine periphery water-cooled, the temperature of air cooling, pressure, monitoring motor turns
Speed, vibration equivalence, when a certain parameter exceedes set safety value, master control system can be as required
Make the reactions such as start and stop cooling system, off-grid, jerk, the safe operation of safeguards system in time.
When experiment is carried out, first passing through master control system Guan Bi ring main unit chopper, Guan Bi drags pusher side and becomes
The net side chopper of stream device, carries out voltage pre-charge, so to pull-over gear side converter internal direct current busbar
The pusher side chopper of rear Guan Bi pull-over gear side converter, provides moment of torsion by pull-over gear side converter, drives
Dynamic pull-over gear rotates, and is driven by the link of shaft coupling and is rotated by test-run a machine, when by test-run a machine turn up to setting
During definite value, closed pusher side chopper and the net side chopper of tested pusher side current transformer by master control system,
Master control system is according to actual needs afterwards, issues a command to motor by CANOPEN communication under current transformer
Apply to load, thus output voltage, electric current at tested machine stator winding.Oil immersed type in experimentation
Oil level at transformator, oil pressure, oil temperature sensor Real-time Collection signal, and by line transmission to main
Ore-controlling Role, to guarantee transformer safety steady operation；The voltage of collection, electric current, power at current transformer
Etc. parameter by CANOPEN communication by real-time Data Transmission to master control system, supervise in real time for master control system
Survey current transformer operating condition；Pressure and temperature sensor Real-time Collection signal at cooling system for converter,
And by line transmission to master control system, to guarantee that cooling system for converter normally works；Pull-over gear and
By parameters such as output voltage real-time at test-run a machine, electric current, power by outside power analyzer number
According to gathering and display, for monitoring the real-time working condition of motor；Pull-over gear and being led to by the real-time rotating speed of test-run a machine
Cross proximity switch to be acquired, and by line transmission to master control system, within master control system utilization
Within motor speed is limited in set point by relay of overrunning；Pull-over gear and by test-run a machine cooling system (water
Cold and air cooling) the pressure and temperature sensor Real-time Collection cooling pressure at place and temperature, and pass through circuit
It is transferred to master control system, to guarantee that electromotor cooling system normally works.Cooperated by each subsystem
And with the data communication of master control system, it is ensured that the safe and stable operation of whole pilot system.
Above-mentioned pilot system of the present utility model can carry out 690V, 2.5MW and below 2.5MW permanent magnetism is straight
The delivery test of driving type aerogenerator and type approval test, the property indices of detection unit, the most real
Now monitoring and the interface display in real time to all kinds of parameters, it is ensured that by the experimental safe under test-run a machine difference operating mode
Stablize and carry out, for the test data providing authentic and valid that dispatches from the factory of new architecture, efficiently control MW class
The product quality of blower fan, reduces field adjustable time and operation risk.
The above, be only preferred embodiment of the present utility model, not makees this utility model
Any pro forma restriction, those skilled in the art utilize the technology contents of the disclosure above to make a little letter
Single amendment, equivalent variations or modification, all fall within protection domain of the present utility model.
Claims (9)
1. a high-power permanent magnet direct wind-driven generator type approval test system, it is characterised in that include
The ring main unit that is sequentially connected with, pull-over gear side transformer, pull-over gear side converter, pull-over gear；And depend on
The tested pusher side current transformer of secondary connection, tested pusher side transformator；Described tested pusher side transformator also with institute
State ring main unit to connect；
Described ring main unit is for being connected with external electrical network, and described pull-over gear and tested pusher side current transformer are used for
It is connected with by test-run a machine；
Described pull-over gear side converter and tested pusher side current transformer all use total power wind power generation current-transformation
Device；
Described pilot system also includes the master control system for controlling and monitor whole experimental system.
High-power permanent magnet direct wind-driven generator type approval test system the most according to claim 1,
It is characterized in that, described total power wind-force generating converter is to send out with the soft total power wind-force opening loop
Electric converter.
High-power permanent magnet direct wind-driven generator type approval test system the most according to claim 1,
It is characterized in that, described pull-over gear is used for passing sequentially through Hooks coupling universal coupling, transition axle sleeve and tested owner
Axle connects.
High-power permanent magnet direct wind-driven generator type approval test system the most according to claim 3,
It is characterized in that, described Hooks coupling universal coupling uses integrated forked crosshead universal coupling, and described
Hooks coupling universal coupling is with fuel filler neck and breather valve.
High-power permanent magnet direct wind-driven generator type approval test system the most according to claim 1,
It is characterized in that, described pull-over gear side transformer, pull-over gear side converter, pull-over gear, by test-run a machine,
Tested pusher side current transformer and/or tested pusher side transformator are each equipped with cooling system and peripheral sensor, institute
State cooling system and peripheral sensor is all connected with described master control system.
High-power permanent magnet direct wind-driven generator type approval test system the most according to claim 5,
It is characterized in that, described peripheral sensor include detect pull-over gear side transformer, pull-over gear side converter,
Pull-over gear, temperature sensing by the temperature of test-run a machine, tested pusher side current transformer and/or tested pusher side transformator
Device, detect the temperature sensor of the temperature of each cooling system and/or detect the pressure of each cooling system pressure
Sensor.
High-power permanent magnet direct wind-driven generator type approval test system the most according to claim 1,
It is characterized in that, that also include being connected with master control system, for detecting pull-over gear and by test-run a machine rotating speed
Proximity switch.
High-power permanent magnet direct wind-driven generator type approval test system the most according to claim 1,
It is characterized in that, that also include being connected with master control system, for multi-faceted detection pull-over gear with by test-run a machine
The vibrating sensor of Vibration Condition.
9. try according to the high-power permanent magnet direct wind-driven generator pattern described in any one of claim 1-8
Check system, it is characterised in that described high-power permanent magnet direct wind-driven generator be 690V, 2.5MW and
Below 2.5MW permanent magnet direct-driving aerogenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731661.1U CN205787022U (en) | 2015-09-21 | 2015-09-21 | A kind of high-power permanent magnet direct wind-driven generator type approval test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731661.1U CN205787022U (en) | 2015-09-21 | 2015-09-21 | A kind of high-power permanent magnet direct wind-driven generator type approval test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205787022U true CN205787022U (en) | 2016-12-07 |
Family
ID=57412923
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520731661.1U Expired - Fee Related CN205787022U (en) | 2015-09-21 | 2015-09-21 | A kind of high-power permanent magnet direct wind-driven generator type approval test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205787022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985167A (en) * | 2021-10-20 | 2022-01-28 | 天水电气传动研究所集团有限公司 | Feedback type power aging test experimental system for high-power direct-current conversion device |
-
2015
- 2015-09-21 CN CN201520731661.1U patent/CN205787022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985167A (en) * | 2021-10-20 | 2022-01-28 | 天水电气传动研究所集团有限公司 | Feedback type power aging test experimental system for high-power direct-current conversion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |