CN205809256U - A kind of test system of hydroelectric generator performance - Google Patents
A kind of test system of hydroelectric generator performance Download PDFInfo
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- CN205809256U CN205809256U CN201620658552.6U CN201620658552U CN205809256U CN 205809256 U CN205809256 U CN 205809256U CN 201620658552 U CN201620658552 U CN 201620658552U CN 205809256 U CN205809256 U CN 205809256U
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- observing
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- test
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- hydroelectric generator
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Abstract
The test system of a kind of hydroelectric generator performance described herein, including the main cabinet of observing and controlling (1), frequency conversion tank (2), test platform (3), load cabinet (4), the main cabinet of described observing and controlling (1) is for being arranged on centre position body structure, the outside of the main cabinet of observing and controlling (1) is provided with test platform (3), the left side of the main cabinet of observing and controlling (1) is provided with load cabinet (4) and is electrically connected with test platform (3) left side, and the right side of the main cabinet of observing and controlling (1) is provided with frequency conversion tank (2) and is electrically connected with test platform (3) right side；At least have and realize the separate analogue to hydroelectric generator performance and the effect of test.
Description
Technical field
The application relates to the test system of a kind of hydroelectric generator performance, in the test of hydroelectric generator performance.
Background technology
Hydroelectric generation be a kind of cleaning, free from environmental pollution, do not affect the regenerative resource of ecological balance.At present, energy-conservation, ring
Protect, efficient unit has become the developing direction of generating equipment product, and the waterpower as hydro-electric power generating equipment important component part is sent out
Motor, also will develop towards high-power and high parameter direction future.Therefore the performance test to hydroelectric generator will be the heaviest
Want.
The shortcoming of prior art:
In the prior art, to the test of hydroelectric generator mainly around parts such as water wheels, microcomputer protecting device and units,
And have ignored hydroelectric generator self generating efficiency, the test of turn frequency performance such as characteristic, load capacity, to improving, improving water
The technical matters of power generator brings the biggest puzzlement.Independent hydroelectric generator performance will comprehensively be tried by the application targetedly
Test, it is provided that complete hydroelectric generator performance data and form.
In consideration of it, how to design the test system of a kind of hydroelectric generator performance, overcome in above-mentioned prior art and deposited
Defect, be those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
The application aims to overcome that technical problem present in prior art, and provides a kind of hydroelectric generator performance
Test system.
The purpose of the application completes by following technical solution, the test system of a kind of hydroelectric generator performance,
Including the main cabinet of observing and controlling, frequency conversion tank, test platform, load cabinet, the main cabinet of described observing and controlling is for being arranged on centre position body structure, observing and controlling
The outside of main cabinet is provided with test platform, and the left side of the main cabinet of observing and controlling is provided with load cabinet and is electrically connected with on the left of test platform, observing and controlling master
The right side of cabinet is provided with frequency conversion tank and is electrically connected with on the right side of test platform.
Described test platform includes the verifying bench of level, and the left side of verifying bench is fixed with former dynamic frequency control electricity
Dynamic, the right side of verifying bench is fixed with hydroelectric generator to be measured, between former dynamic electrical variable frequency adjustable speed and hydroelectric generator to be measured
Verifying bench on be fixed with Dynamic High-accuracy torque rotary speed sensor.
Being additionally provided with high-power high speed reducing ratio reductor on the centre position of described verifying bench, high-power high speed reducing ratio is slowed down
Machine is fixed on the left of the Dynamic High-accuracy torque rotary speed sensor between former dynamic electrical variable frequency adjustable speed and hydroelectric generator to be measured
Row transmission.
It is fixed with diaphragm Left-wing Federation axial organ on the left of described high-power high speed reducing ratio reductor and between former dynamic electrical variable frequency adjustable speed,
Being fixed with shaft coupling in diaphragm between high-power high speed reducing ratio reductor and Dynamic High-accuracy torque rotary speed sensor, high accuracy is dynamic
The right shaft coupling of diaphragm it is fixed with between state torque rotary speed sensor and hydroelectric generator to be measured.
The main cabinet of described observing and controlling includes industrial computer and is connected to the Programmable Logic Controller on the right side of industrial computer.
The bottom of the main cabinet of described observing and controlling is provided with the load cabinet that electric parameters testing module is fixing with observing and controlling main cabinet left hand external
Connecting, electric parameters testing module is upwards connected with industrial computer.
Temperature test module, torque rotary speed test module also it is parallel with between described industrial computer and test platform.
The application compared with prior art, at least has following obvious advantage and an effect:
1, the separate analogue to hydroelectric generator performance and test are realized.
2, easy and simple to handle, highly versatile, data comprehensively, be easy to analyze.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used for explaining the application, is not intended that the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the system construction drawing of the application.
Fig. 2 is the use state diagram of the application.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described by corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of the application protection.
The test system of a kind of hydroelectric generator performance described herein, including the main cabinet of observing and controlling 1, frequency conversion tank 2, test
Platform 3, load cabinet 4, the main cabinet of described observing and controlling 1 is for being arranged on centre position body structure, and it is flat that the outside of the main cabinet of observing and controlling 1 is provided with test
Platform 3, the left side of the main cabinet of observing and controlling 1 is provided with load cabinet 4 and is electrically connected with on the left of test platform 3, and the right side of the main cabinet of observing and controlling 1 is provided with frequency conversion
It is electrically connected with on the right side of cabinet 2 and test platform 3；At least have and realize the separate analogue to hydroelectric generator performance and the effect of test
Really.
In the embodiment of the present application,
Former dynamic frequency-conversion and speed-regulation motor on the left of the load cabinet 4 fixing by the left side of the main cabinet of observing and controlling 1 and test platform 3
31 are electrically connected with, and utilize load cabinet 4 that former dynamic frequency-conversion and speed-regulation motor 31 is driven and is controlled.
Carried out by the hydroelectric generator to be measured 35 on the right side of the fixing frequency conversion tank 2 in the right side of the main cabinet of observing and controlling 1 and test platform 3
It is electrically connected with, utilizes frequency conversion tank 2 to be driven hydroelectric generator 35 to be measured controlling.
By bi-directional drive, the industrial computer 11 in the recycling main cabinet of centre position observing and controlling 1 and Programmable Logic Controller 12 logarithm
According to carrying out unifying collection and comparison, and then detect the performance of hydroelectric generator, the performance of hydroelectric generator 35 the most to be measured, pass through
Comparison with former dynamic frequency-conversion and speed-regulation motor 31 can be learnt.
Because driving and the driving of hydroelectric generator 35 to be measured of former dynamic frequency-conversion and speed-regulation motor 31, use a work simultaneously
Control machine 11 realizes.
The machine that utilizes water for producing electric power tests system by upper computer software as master control, by the control to slave computer PLC etc.,
Realize converter regulation, load loading capacity regulation, voltage, electric current, generated output and frequency measurement, temperature monitors in real time, waterpower
The measurement of electromotor input speed, torque and power, completes control and the collection of all data of whole action, and is summarised in soft
Part, intuitively, show easily, and can carry out internal data process and calculating, draw hydroelectric generator combination property data and
Corresponding curve, it is simple to hydroelectric generator performance is examined and improves use.
Seeing shown in Fig. 1～Fig. 2, the test system of a kind of hydroelectric generator performance, including the main cabinet of observing and controlling 1, frequency conversion tank
2, test platform 3, load cabinet 4, the main cabinet of described observing and controlling 1 is for being arranged on centre position body structure, and the outside of the main cabinet of observing and controlling 1 is provided with
Test platform 3, the left side of the main cabinet of observing and controlling 1 is provided with load cabinet 4 and is electrically connected with on the left of test platform 3, and the right side of the main cabinet of observing and controlling 1 sets
Have on the right side of frequency conversion tank 2 and test platform 3 and be electrically connected with.
Utilize the main cabinet of observing and controlling 1 in centre position by outside test platform 3 and the frequency conversion tank 2 of the left and right sides and load cabinet
4 centralized integration together, carry out integrated test.
And this test mode, fairly simple, and use unified industrial computer 11 to be controlled, it is possible to realize synchrodata
Transmission and detection and contrast effect.
In the embodiment of the present application,
Described test platform 3 includes the verifying bench 36 of level, the left side of verifying bench 36 is fixed with former dynamic frequency conversion and adjusts
Speed electronic 31, the right side of verifying bench 36 is fixed with hydroelectric generator 35 to be measured, former dynamic electrical variable frequency adjustable speed 31 and water to be measured
It is fixed with Dynamic High-accuracy torque rotary speed sensor 34 on verifying bench 36 between power generator 35.
Hydroelectric generator 35 to be measured is parts to be detected.
By former dynamic electrical variable frequency adjustable speed 31, using frequency control motor as prime mover, motor can be at converter
Realizing different rotating speeds and moment of torsion under driving, to adapt to the changes in demand of load, frequency-conversion and speed-regulation motor has smooth speed control, effect
The features such as rate is high, speed adjustable range is wide, noise is low, bearing load capacity is high, good reliability, fully meet waterpower in a test system
The simulation of electromotor actual operating mode.
In the embodiment of the present application,
High-power high speed reducing ratio reductor 33, high-power high speed reducing ratio it is additionally provided with on the centre position of described verifying bench 36
The Dynamic High-accuracy torque rotary speed that reductor 33 is fixed between former dynamic electrical variable frequency adjustable speed 31 and hydroelectric generator to be measured 35 passes
Transmission is carried out on the left of sensor 34.
Use in prior art, model be H/B high-power gear reducer be high-power high speed reducing ratio reductor 33.
Space can be saved, reliability and durability, bear overload capacity height, energy consumption is low, superior performance, and retardation efficiency is up to
More than 95%, vibrate little, noise low powder mixer ferrosteel casing, gear surface processes through high frequency heat, adds through precision
Work, constitutes helical gear, and bevel gear compact conformation, volume are little, stable working, the output speed range of choice are wide, highly versatile, effect
Rate is up to 95%.
Detection platform 36 in the application is cast iron surface plate, and material is high-strength cast iron HT200-300, work surface hardness:
HB170-240, precision is performed by national standard measurement verification regulations, and cast iron platform is applicable to various inspection work, accurate measurement
Datum plane, for mechanical measurement benchmark, make there is accurate line, be indispensable basic composition in a test system.
The load cabinet 4 that the application selects is hydroelectric generator special low frequency duty cabinet, and its load can meet load size
Adjustable, the delayed adjustable function of power factor, meet after hydroelectric generator actual power different loads and power in switching process
The demand of factor.
The hydroelectric generator Performance Test System of the application uses upper computer software centralized Control and measurement, it is achieved action control
Making the high degree of uniformity with DATA REASONING and synchronicity, whole system has full closed loop control, in real time detection, automatic imitation, follows
The functions such as ring is aging.
The hydroelectric generator Performance Test System of the application can complete the generating no-load test of hydroelectric generator, load of electrical generation
Test, reliability test, long duration test, degradation, temperature rise test, rotating speed-frequency performance test, the examination of voltage-frequency performance
Test, efficiency and loss test, the test of total harmonic distortion factor and transient test etc..
In the embodiment of the present application,
It is fixed with the diaphragm Left-wing Federation on the left of described high-power high speed reducing ratio reductor 33 and between former dynamic electrical variable frequency adjustable speed 31
Axial organ 321, is fixed with in diaphragm connection between high-power high speed reducing ratio reductor 33 and Dynamic High-accuracy torque rotary speed sensor 34
Axial organ 322, is fixed with the right shaft coupling of diaphragm between Dynamic High-accuracy torque rotary speed sensor 34 and hydroelectric generator to be measured 35
323。
In diaphragm Left-wing Federation axial organ 321, diaphragm, shaft coupling 322, the unification of diaphragm right shaft coupling 323 are diaphragm coupling, wherein,
It is because its position arranged different, therefore uses position to make a distinction.
In the application, each mechanical rotation is in transmission connection use diaphragm coupling, and diaphragm coupling comes by the elastic deformation of diaphragm
Compensating the relative displacement being joined two axles, be a kind of high performance metal strong element flexible coupling, need not moisten oil, structure is tighter
Gathering, intensity is high, and service life is long, without spin gap, is not affected by temperature and greasy dirt, has etch-proof feature acidproof, alkaline-resisting,
Play key effect in testing.
In the embodiment of the present application,
The main cabinet of described observing and controlling 1 includes industrial computer 11 and is connected to the Programmable Logic Controller 12 on the right side of industrial computer 11.
Utilize industrial computer 11 that the motor of both sides is carried out unified driving and control, and the state that is used for detects.
Utilize programmable controller 12 that the use state in frequency conversion tank 2 is detected timely, and data signal is carried
Signal processing is carried out to industrial computer 11.
In the embodiment of the present application,
The bottom of the main cabinet of described observing and controlling 1 is provided with bear fixing with observing and controlling main cabinet 1 left hand external of electric parameters testing module 13
Carrying cabinet 4 to connect, electric parameters testing module 13 is upwards connected with industrial computer 11.
Electric parameters testing module 13: electric parameters testing module can realize 0 800Hz wideband measurement, frequency detecting, voltage electricity
Stream power measurement, power analysis, frequency analysis and data communication interface.
In the embodiment of the present application,
Temperature test module 14, torque rotary speed test module 15 also it is parallel with between described industrial computer 11 and test platform 3.
Temperature-measuring module 14: temperature-measuring module can be at maximum up to the real-time measurement of 8 channel temperatures, historical temperature curve
Display and data communication interface；
Torque rotary speed measuring module 15: torque rotary speed measuring module precision prescribed, up to 0.2 grade, meets slow-speed of revolution precision and wants
Ask, it is allowed to impact torque loads, for simulating hydroelectric generator demand in load simulation process of the test.The application selects
0.2 grade of high-precision sensor selected by dynamic torque speed probe, and umber of pulse reaches 2000P/R, it is ensured that hydroelectric generator
The accurate measurement of rotating speed during universal slow-speed of revolution operating condition.
In the industrial computer 11 of the main cabinet of described observing and controlling 1, install and there is special industrial computer and dedicated water power generator
Performance measurement software: the corresponding Standard of Software-Coincidence, has data display function, data preservation function, data base administration
Function, graphic analyses function, slave computer control function and interface etc..
The overall obvious advantage of the application and effect:
1, the separate analogue to hydroelectric generator performance and test are realized.
2, easy and simple to handle, highly versatile, data comprehensively, be easy to analyze.
The foregoing is only embodiments herein, and, the title that in the application, parts are taken can not also
With, the title being not limiting as in the application.To those skilled in the art, the application can have various modifications and variations.
Any modification, equivalent substitution and improvement etc. made within all designs in the application and principle, should be included in the power of the application
Within profit claimed range.
Claims (7)
1. a test system for hydroelectric generator performance, including the main cabinet of observing and controlling (1), frequency conversion tank (2), test platform (3), load
Cabinet (4), it is characterised in that: the main cabinet of described observing and controlling (1) is for being arranged on centre position body structure, and the outside of the main cabinet of observing and controlling (1) sets
Have test platform (3), the left side of the main cabinet of observing and controlling (1) to be provided with load cabinet (4) to be electrically connected with test platform (3) left side, observing and controlling master
The right side of cabinet (1) is provided with frequency conversion tank (2) and is electrically connected with test platform (3) right side.
Test system the most as claimed in claim 1, it is characterised in that: described test platform (3) includes the verifying bench of level
(36), the left side of verifying bench (36) is fixed with former dynamic electrical variable frequency adjustable speed (31), fixing on the right side of verifying bench (36)
There are hydroelectric generator to be measured (35), the verifying bench between former dynamic electrical variable frequency adjustable speed (31) and hydroelectric generator to be measured (35)
(36) Dynamic High-accuracy torque rotary speed sensor (34) it is fixed with on.
Test system the most as claimed in claim 2, it is characterised in that: it is additionally provided with on the centre position of described verifying bench (36)
High-power high speed reducing ratio reductor (33), high-power high speed reducing ratio reductor (33) be fixed on former dynamic electrical variable frequency adjustable speed (31) with
Dynamic High-accuracy torque rotary speed sensor (34) left side between hydroelectric generator to be measured (35) carries out transmission.
Test system the most as claimed in claim 3, it is characterised in that: described high-power high speed reducing ratio reductor (33) left side with
Being fixed with diaphragm Left-wing Federation axial organ (321) between former dynamic electrical variable frequency adjustable speed (31), high-power high speed reducing ratio reductor (33) is with high
Being fixed with shaft coupling in diaphragm (322) between precision dynamic torque rotary speed sensor (34), Dynamic High-accuracy torque rotary speed senses
The right shaft coupling of diaphragm (323) it is fixed with between device (34) and hydroelectric generator to be measured (35).
Test system the most as claimed in claim 1, it is characterised in that: the main cabinet of described observing and controlling (1) include industrial computer (11) and
It is connected to the Programmable Logic Controller (12) on industrial computer (11) right side.
Test system the most as claimed in claim 5, it is characterised in that: the bottom of the main cabinet of described observing and controlling (1) is provided with electrical quantity
Test module (13) cabinet main with observing and controlling (1) left hand external fix load cabinet (4) be connected, electric parameters testing module (13) upwards with
Industrial computer (11) connects.
Test system the most as claimed in claim 6, it is characterised in that: between described industrial computer (11) and test platform (3) also
It is parallel with temperature test module (14), torque rotary speed test module (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658552.6U CN205809256U (en) | 2016-06-23 | 2016-06-23 | A kind of test system of hydroelectric generator performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658552.6U CN205809256U (en) | 2016-06-23 | 2016-06-23 | A kind of test system of hydroelectric generator performance |
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| Publication Number | Publication Date |
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| CN205809256U true CN205809256U (en) | 2016-12-14 |
Family
ID=57512186
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620658552.6U Expired - Fee Related CN205809256U (en) | 2016-06-23 | 2016-06-23 | A kind of test system of hydroelectric generator performance |
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| CN (1) | CN205809256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077448A (en) * | 2019-12-29 | 2020-04-28 | 江苏航天动力机电有限公司 | Large-scale feedback type alternating current synchronous generator test system |
-
2016
- 2016-06-23 CN CN201620658552.6U patent/CN205809256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077448A (en) * | 2019-12-29 | 2020-04-28 | 江苏航天动力机电有限公司 | Large-scale feedback type alternating current synchronous generator test system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190623 |