CN205958710U - Test platform of hydroelectric generator performance - Google Patents
Test platform of hydroelectric generator performance Download PDFInfo
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- CN205958710U CN205958710U CN201620633585.5U CN201620633585U CN205958710U CN 205958710 U CN205958710 U CN 205958710U CN 201620633585 U CN201620633585 U CN 201620633585U CN 205958710 U CN205958710 U CN 205958710U
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- test platform
- hydroelectric generator
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- observing
- cabinet
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Abstract
In this application a test platform of hydroelectric generator performance, including observing and controling main cabinet, frequency transforming cabinet, test platform, load counter, observe and control main cabinet for setting up in intermediate position box structure, the outside of observing and controling main cabinet is equipped with test platform, the left side of observing and controling main cabinet is equipped with load counter and test platform left side electric connection, the right side of observing and controling main cabinet is equipped with frequency transforming cabinet and test platform right side electric connection, test platform is including the inspection platform, it is electronic that inspection platform left side is fixed with the former variable frequency speed governing(VFSG) of moving, the right side is fixed with the hydroelectric generator that awaits measuring, the centre is fixed with high -power high speed reducing ratio speed reducer and high accuracy dynamic torque speed sensor, it is former that to move variable frequency speed governing(VFSG) electronic, hydroelectric generator awaits measuring, be fixed with diaphragm coupling between high -power high speed reducing ratio speed reducer and high accuracy dynamic torque speed sensor, at least, has the independent effect of simulating and testing to the hydroelectric generator performance that realizes simple platformization.
Description
Technical field
The application is related to a kind of test platform of hydroelectric generator performance, in the test for hydroelectric generator performance.
Background technology
Hydroelectric generation is a kind of cleaning, regenerative resource that is free from environmental pollution, not affecting the ecological balance.At present, energy-conservation, ring
Guarantor, efficient unit have become the developing direction of generating equipment product, and the waterpower as hydro-electric power generating equipment important component part is sent out
Motor, future also will develop towards high-power and high parameter direction.Therefore the performance test to hydroelectric generator will be very heavy
Will.
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 the test that have ignored to hydroelectric generator self generating efficiency, turn the performances such as frequency characteristic, load capacity, to improvement, improve water
The technical matters of power generator brings very big puzzlement.The application targetedly will carry out comprehensive examination to independent hydroelectric generator performance
Test, complete hydroelectric generator performance data and form are provided.
In consideration of it, how designing a kind of test platform of hydroelectric generator performance, overcoming in above-mentioned prior art and being deposited
Defect, be those skilled in the art's technical problem 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 platform.
The purpose of the application to complete by following technical solution, a kind of test platform 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 to be 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 and is electrically connected with the left of load cabinet and test platform, observing and controlling master
The right side of cabinet is provided with and is electrically connected with the right side of frequency conversion tank and test platform, and test platform includes verifying bench, solid on the left of verifying bench
Surely former dynamic electrical variable frequency adjustable speed, right side is had to be fixed with hydroelectric generator to be measured, centre is fixed with high-power high speed reducing ratio reductor
With Dynamic High-accuracy torque rotary speed sensor, former dynamic electrical variable frequency adjustable speed, hydroelectric generator to be measured, high-power high speed reducing ratio are slowed down
It is fixed with diaphragm coupling between machine and Dynamic High-accuracy torque rotary speed sensor.
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.
High-power high speed reducing ratio reductor is additionally provided with the centre position of described verifying bench, high-power high speed reducing ratio is slowed down
Enter on the left of the Dynamic High-accuracy torque rotary speed sensor that machine is fixed between former dynamic electrical variable frequency adjustable speed and hydroelectric generator to be measured
Row transmission.
It is fixed with diaphragm left coupling and former dynamic electrical variable frequency adjustable speed between on the left of described high-power high speed reducing ratio reductor,
It is fixed with shaft coupling in diaphragm, high accuracy is dynamic between high-power high speed reducing ratio reductor and Dynamic High-accuracy torque rotary speed sensor
It is fixed with diaphragm right screw mandrel 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.
It is provided with the electric parameters testing module load cabinet fixing with observing and controlling main cabinet left hand external in the bottom of the main cabinet of described observing and controlling
Connect, electric parameters testing module is connected with industrial computer upwards.
Also it is parallel with temperature test module, torque rotary speed test module between described industrial computer and test platform.
The application compared with prior art, at least has following obvious advantage and effect：
1st, the realization of simple platform is to the separate analogue of hydroelectric generator performance and test.
2nd, easy and simple to handle, highly versatile, data comprehensively, be easy to analyze.
Brief description
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, does not constitute 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 figure of the application.
Specific embodiment
Purpose, technical scheme and advantage for making the application are clearer, below in conjunction with the application specific embodiment and
Corresponding accompanying drawing is clearly and completely described to technical scheme.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
The every other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of the application protection.
A kind of test platform 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 1 of described observing and controlling is to be 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 test platform 3 left side, and the right side of the main cabinet of observing and controlling 1 is provided with frequency conversion
Cabinet 2 is electrically connected with test platform 3 right side, and test platform 3 includes verifying bench 36, is fixed with former dynamic on the left of verifying bench 36
Electrical variable frequency adjustable speed 31, right side are fixed with hydroelectric generator 35 to be measured, centre be fixed with high-power high speed reducing ratio reductor 33 with
Dynamic High-accuracy torque rotary speed sensor 34, former dynamic electrical variable frequency adjustable speed 31, hydroelectric generator to be measured 35, high-power high speed reducing ratio
It is fixed with diaphragm coupling between reductor 33 and Dynamic High-accuracy torque rotary speed sensor 34 4；At least there is realization simply flat
The separate analogue to hydroelectric generator performance of platform and the effect of test.
In the embodiment of the present application,
Former dynamic frequency-conversion and speed-regulation motor 31 by the fixing load cabinet in the left side of the main cabinet of observing and controlling 14 and test platform 3 left side
It is electrically connected with, using load cabinet 4, former dynamic frequency-conversion and speed-regulation motor 31 is driven and controls.
Carried out by the hydroelectric generator to be measured 35 of the fixing frequency conversion tank 2 in the right side of the main cabinet of observing and controlling 1 and test platform 3 right side
It is electrically connected with, hydroelectric generator 35 to be measured is driven control using frequency conversion tank 2.
By bi-directional drive, recycle the industrial computer 11 in the main cabinet of centre position observing and controlling 1 and Programmable Logic Controller 12 logarithm
Unify to collect according to carrying out and compare, and then detect the performance of hydroelectric generator, that is, the performance of hydroelectric generator 35 to be measured, passes through
Can learn with former comparing of dynamic frequency-conversion and speed-regulation motor 31.
Because the driving driving with hydroelectric generator 35 to be measured of former dynamic frequency-conversion and speed-regulation motor 31, adopt a work simultaneously
Control machine 11 is realized.
The machine test platform that utilizes water for producing electric power passes through upper computer software as master control, by the control to slave computer PLC etc.,
Realize frequency converter to adjust, load loading capacity regulation, voltage, electric current, generated output and frequency measurement, temperature monitor in real time, waterpower
The measurement of generator input speed, torque and power, completes the control of whole actions and the collection of all data, and is summarised in soft
Part, intuitively, easily show, and can carry out internal data process and calculating, draw hydroelectric generator combination property data and
Corresponding curve, is easy to hydroelectric generator performance is examined and is improved use.
Shown in Fig. 1～Fig. 2, a kind of test platform of hydroelectric generator performance, including the main cabinet of observing and controlling 1, frequency conversion tank
2nd, test platform 3, load cabinet 4, the main cabinet 1 of described observing and controlling is to be 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 test platform 3 left side, and the right side of the main cabinet of observing and controlling 1 sets
Frequency conversion tank 2 is had to be electrically connected with test platform 3 right side.
Using the main cabinet of the observing and controlling in centre position 1 by the frequency conversion tank 2 of outside test platform 3 and the left and right sides and load cabinet
4 centralized integration together, carry out integrated test.
And this test mode, fairly simple, and be controlled using unified industrial computer 11, it is capable of synchrodata
Transmission and detection and contrast effect.
In the embodiment of the present application,
Test platform 3 includes verifying bench 36, is fixed with former dynamic electrical variable frequency adjustable speed 31, right side solid on the left of verifying bench 36
Surely hydroelectric generator 35 to be measured, centre is had to be fixed with high-power high speed reducing ratio reductor 33 and Dynamic High-accuracy torque rotary speed sensing
Device 34, former dynamic electrical variable frequency adjustable speed 31, hydroelectric generator to be measured 35, high-power high speed reducing ratio reductor 33 are turned with Dynamic High-accuracy
It is fixed with diaphragm coupling between square speed probe 34 4.
Unified for each structure being fixed together is formed a hardware and software platform by the verifying bench 36 using a platy structure
Overall test system.
Former dynamic electrical variable frequency adjustable speed 31 is fixed on the left end of verifying bench 36, along left end to hydroelectric generator to be measured
35 are detected.
Hydroelectric generator 35 to be measured is fixed on the right-hand member of verifying bench 36,
Speed governing is carried out by the high-power high speed reducing ratio reductor 33 on verifying bench 36, is turned using Dynamic High-accuracy torque
Fast sensor 34 is detected.
Wherein, diaphragm coupling includes diaphragm left coupling 321, shaft coupling 322, diaphragm right screw mandrel 323 in diaphragm.
Entirety on verifying bench 36 adopts the mounting structure of horizontal horizontal, the fixation of level, is capable of accurately
Installation and positioning, and have stability by force be easy to detect effect.
In the embodiment of the present application,
Described test platform 3 includes the verifying bench 36 of level, and the left side of verifying bench 36 is fixed with former dynamic change frequency modulation
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 part to be detected.
By former dynamic electrical variable frequency adjustable speed 31, it is used frequency control motor as prime mover, motor can be in frequency converter
Different rotating speeds and moment of torsion is realized, to adapt to the changes in demand loading, frequency-conversion and speed-regulation motor has smooth speed control, effect under driving
Rate is high, speed adjustable range is wide, noise is low, bearing load capacity is high, good reliability the features such as, test platform fully meets waterpower
The simulation of generator actual operating mode.
In the embodiment of the present application,
High-power high speed reducing ratio reductor 33, high-power high deceleration are additionally provided with the centre position of described verifying bench 36
It is fixed on the Dynamic High-accuracy torque rotary speed between former dynamic electrical variable frequency adjustable speed 31 and hydroelectric generator to be measured 35 than reductor 33
It is driven on the left of sensor 34.
Using in prior art, model H/B high-power gear reducer is high-power high speed reducing ratio reductor 33.
Can be reliability and durability with save space, bear overload capacity height, energy consumption is low, superior performance, and retardation efficiency is up to 95%
More than, vibrate little, noise low powder mixer ferrosteel casing, gear surface is heat-treated through high frequency, through Precision Machining, structure
Become helical gear, bevel gear compact conformation, small volume, stable working, output speed range of choice are wide, highly versatile, efficiency high
Reach 95%.
Detection platform 36 in the application is cast iron surface plate, and material is high-strength cast iron HT200-300, and work surface hardness：
HB170-240, precision is pressed national standard measurement verification regulations and is executed, and cast iron platform is applied to various inspection work, accurate measurement
Datum plane, for mechanical measurement benchmark, makees there is accurate line, is indispensable basic composition in test platform.
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 different loads and power in switching process after hydroelectric generator actual power
The demand of factor.
The hydroelectric generator Testing Platform of the application uses upper computer software centralized Control and measurement, realizes action control
The high degree of uniformity of data measurement processed and synchronism, whole system has full closed loop control, real-time detection, automatic imitation, follows
The function such as ring is aging.
The hydroelectric generator Testing Platform 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 between described high-power high speed reducing ratio reductor 33 left side and former dynamic electrical variable frequency adjustable speed 31
Axial organ 321, is fixed with connection in diaphragm between high-power high speed reducing ratio reductor 33 and Dynamic High-accuracy torque rotary speed sensor 34
Axial organ 322, is fixed with diaphragm right screw mandrel between Dynamic High-accuracy torque rotary speed sensor 34 and hydroelectric generator to be measured 35
323.
In diaphragm left coupling 321, diaphragm, shaft coupling 322, diaphragm right screw mandrel 323 unification are diaphragm coupling, wherein,
It is because that the position of its setting is different, therefore made a distinction using position.
In the application, each mechanical rotation is in transmission connection and uses diaphragm coupling, and diaphragm coupling leans on the elastic deformation of diaphragm
Compensate the relative displacement being joined two axles, be a kind of strong element flexible coupling of high performance metal, without profit oil, structure is tighter
Gather, intensity is high, long service life, gap without spin is not affected by temperature and greasy dirt, has acidproof, alkaline-resisting etch-proof feature,
Play key effect in testing.
In the embodiment of the present application,
The Programmable Logic Controller 12 that the main cabinet 1 of described observing and controlling includes industrial computer 11 and is connected to industrial computer 11 right side.
Using industrial computer 11, unified driving and control are carried out to the motor of both sides, and the state that is used for is detected.
Using programmable controller 12, the use state in frequency conversion tank 2 is timely detected, and data-signal is conveyed
Carry out signal transacting to industrial computer 11.
In the embodiment of the present application,
It is provided with negative fixing with the main cabinet of observing and controlling 1 left hand external of electric parameters testing module 13 in the bottom of the main cabinet 1 of described observing and controlling
Carry cabinet 4 to connect, electric parameters testing module 13 is connected with industrial computer 11 upwards.
Electric parameters testing module 13：Electric parameters testing module can achieve 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,
Also it is parallel with temperature test module 14, torque rotary speed test module 15 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：, up to 0.2 grade, meeting slow-speed of revolution precision will for torque rotary speed measuring module precision prescribed
Ask it is allowed to impact torque loads, for simulating demand in load simulation process of the test for the hydroelectric generator.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 special hydroelectric generator
Performance measurement software：The corresponding Standard of Software-Coincidence, has data display function, data preserves function, data base administration
Function, graphic analyses function, slave computer control function and interface etc..
The obvious advantage of the entirety of the application and effect：
1st, the separate analogue to hydroelectric generator performance and test are realized.
2nd, 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
Same, it is not intended to limit the title in the application.To those skilled in the art, the application can have various modifications and variations.
Any modification, equivalent substitution and improvement made within all designs in the application and principle etc., should be included in the power of the application
Within sharp claimed range.
Claims (7)
1. a kind of test platform of 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 (1) of described observing and controlling is to be arranged on centre position body structure, and the outside of the main cabinet of observing and controlling (1) sets
There is test platform (3), the left side of the main cabinet of observing and controlling (1) is provided with and is electrically connected with the left of load cabinet (4) and test platform (3), observing and controlling master
The right side of cabinet (1) is provided with and is electrically connected with the right side of frequency conversion tank (2) and test platform (3), and test platform (3) includes verifying bench
(36), be fixed with former dynamic electrical variable frequency adjustable speed (31) on the left of verifying bench (36), right side is fixed with hydroelectric generator to be measured (35),
Centre is fixed with high-power high speed reducing ratio reductor (33) and Dynamic High-accuracy torque rotary speed sensor (34), former dynamic frequency control
Electronic (31), hydroelectric generator to be measured (35), high-power high speed reducing ratio reductor (33) and Dynamic High-accuracy torque rotary speed sense
It is fixed with diaphragm coupling between device (34) four.
2. test platform 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) it is fixed with Dynamic High-accuracy torque rotary speed sensor (34) on.
3. test platform as claimed in claim 2 it is characterised in that：It is additionally provided with 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
It is driven on the left of Dynamic High-accuracy torque rotary speed sensor (34) between hydroelectric generator (35) to be measured.
4. test platform as claimed in claim 3 it is characterised in that：On the left of described high-power high speed reducing ratio reductor (33) with
It is fixed with diaphragm left coupling (321), high-power high speed reducing ratio reductor (33) and height between former dynamic electrical variable frequency adjustable speed (31)
It is fixed with shaft coupling in diaphragm (322), Dynamic High-accuracy torque rotary speed senses between precision dynamic torque rotary speed sensor (34)
It is fixed with diaphragm right screw mandrel (323) between device (34) and hydroelectric generator to be measured (35).
5. test platform as claimed in claim 1 it is characterised in that：The main cabinet (1) of described observing and controlling include industrial computer (11) and
It is connected to the Programmable Logic Controller (12) on the right side of industrial computer (11).
6. test platform as claimed in claim 5 it is characterised in that：It is provided with electrical quantity in the bottom of the main cabinet (1) of described observing and controlling
The fixing load cabinet (4) of test module (13) cabinet main with observing and controlling (1) left hand external is connected, electric parameters testing module (13) upwards with
Industrial computer (11) connects.
7. test platform 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 |
|---|---|---|---|
| CN201620633585.5U CN205958710U (en) | 2016-06-23 | 2016-06-23 | Test platform of hydroelectric generator performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620633585.5U CN205958710U (en) | 2016-06-23 | 2016-06-23 | Test platform of hydroelectric generator performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958710U true CN205958710U (en) | 2017-02-15 |
Family
ID=57969401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620633585.5U Expired - Fee Related CN205958710U (en) | 2016-06-23 | 2016-06-23 | Test platform of hydroelectric generator performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167732A (en) * | 2017-06-20 | 2017-09-15 | 北京奥博汽车电子电器有限公司 | Automobile generator efficiency automatic testing equipment |
| CN109581217A (en) * | 2017-09-28 | 2019-04-05 | 株洲变流技术国家工程研究中心有限公司 | A kind of pilot system of permanent magnet coupling speed regulator |
-
2016
- 2016-06-23 CN CN201620633585.5U patent/CN205958710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167732A (en) * | 2017-06-20 | 2017-09-15 | 北京奥博汽车电子电器有限公司 | Automobile generator efficiency automatic testing equipment |
| CN109581217A (en) * | 2017-09-28 | 2019-04-05 | 株洲变流技术国家工程研究中心有限公司 | A kind of pilot system of permanent magnet coupling speed regulator |
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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: 20170215 Termination date: 20190623 |