CN105137189A - Wind-power slip ring detection system capable of simulating real working state - Google Patents
Wind-power slip ring detection system capable of simulating real working state Download PDFInfo
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- CN105137189A CN105137189A CN201510516019.6A CN201510516019A CN105137189A CN 105137189 A CN105137189 A CN 105137189A CN 201510516019 A CN201510516019 A CN 201510516019A CN 105137189 A CN105137189 A CN 105137189A
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- slip ring
- rotation axis
- power slip
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Abstract
The invention discloses a wind-power slip ring detection system capable of simulating a real working state, comprising a working table, brackets and a support; the support is provided with a rotation shaft driving a rotor to rotate and a driving motor driving a rotation shaft; the system also comprises a low resistance tester for testing multi-path dynamic resistance of the power-wind slip ring, an insulation resistance tester for testing insulation resistance of the power-wind slip ring, and a voltage resistance tester for testing the voltage resistance capability of the power-wind slip. The invention designs a working table capable of bearing the product weight, adopts the rotation shaft to rotate the rotor to perform 360-degree rotation, and is provided with the brackets in cooperation with the stator of the product. As a result, when the rotor is rotating, the stator maintains a relatively fixed state. The invention can simulates the real working state of the wind-power slip ring, realizes the automatic detection of the product dynamic resistance, product insulation resistance and product voltage resistance capability, and improves the product quality and detection efficiency.
Description
Technical field
The present invention relates to a kind of testing tool, particularly relate to a kind of wind-power slip ring detection system simulating actual working state.
Background technology
The detection of current wind-power slip ring is all that static being placed on test board detects, and do not stop rotary transfer signal because product when reality uses is 360 degree, detection time static can only detect certain transfer point, there is very large one-sidedness and limitation;
And at present, the dynamic resistance of wind-power slip ring detects and all first uses low resistance test to rely on manual single channel to carry out loop resistance detection, and the most loop resistance detected and minimal tour resistance are subtracted each other try to achieve loop resistance, every drive test obtains the data of loop resistance all below 10;
The Insulation monitoring of wind-power slip ring all uses insulation resistance instrument to rely on manual single channel to carry out resistance test;
The resistance test of wind-power slip ring all uses voltage resistant instrument to rely on manual single channel to carry out resistance test;
Large by artificial subjective impact, detect quality and detection efficiency low.
Summary of the invention
The present invention is in order to solve the defect and deficiency that exist in above-mentioned prior art, provide a kind of duty can simulated wind-power slip ring and truly operate, and the automatic detection of product dynamic resistance, product insulation resistance, product voltage endurance capability can be realized in this condition, improve the wind-power slip ring detection system of the quality of product and the simulation actual working state of detection efficiency.
Technical scheme of the present invention: a kind of wind-power slip ring detection system simulating actual working state; comprise worktable, arrange the support coordinating the bracket of stator and setting to coordinate rotor on the table on the table, described support is provided with the rotation axis that rotor driven rotates and the drive motor driving rotation axis; This system also comprises the Hi-pot Tester of the low resistance tester of test wind-power slip ring multichannel dynamic resistance resistance, the Insulation Resistance Tester of test wind-power slip ring insulation resistance and test wind-power slip ring voltage endurance capability.
The present invention designs one can the worktable of bearing product weight, and adopt rotation axis rotor driven to do 360 degree of rotary motions, arrange bracket simultaneously and match with product stator, make product when rotor turns, stator keeps relative stationary state simultaneously; The duty making it can simulate wind-power slip ring truly to operate, and the automatic detection of product dynamic resistance, product insulation resistance, product voltage endurance capability can be realized in this condition, improve quality and the detection efficiency of product.
Preferably, described Insulation Resistance Tester is connected with the outlet of multichannel rotor copper ring, wherein road to be detected rotor copper ring outlet connects separately Insulation Resistance Tester one end, the other end of Insulation Resistance Tester is connected after all the other several roads rotor copper ring go out line parallel, multi-path constant sub brush silk outlet isolation is arranged, and described support is provided with the rotation axis that rotor driven rotates and the drive motor driving rotation axis.
Preferably, described low resistance tester is connected with the outlet of multi-path constant sub brush silk, and the outlet of multichannel rotor copper ring connects between two, and described support is provided with the rotation axis that rotor driven rotates and the drive motor driving rotation axis.
Preferably, described Hi-pot Tester is connected with the outlet of multi-path constant sub brush silk, wherein road to be detected stator brush silk outlet connects separately Hi-pot Tester one end, the other end of Hi-pot Tester is connected after all the other several roads stator brush silks go out line parallel, multichannel rotor copper ring outlet isolation is arranged, and described support is provided with the rotation axis that rotor driven rotates and the drive motor driving rotation axis.
Preferably, described rotation axis is arranged on frame upper, described drive motor is arranged on support bottom, described rotation axis one end connects rotor, the rotation axis other end is connected with the motor shaft of drive motor by a belt transmission structure, and described belt gear comprises the upper belt pulley being connected to rotation axis one end, the driving belt being connected to bottom pulley on the motor shaft of drive motor and connection upper belt pulley and bottom pulley.
This kind of structure facilitates drive motor to drive rotation axis to rotate, thus facilitates the better rotor driven of rotation axis to do 360 degree of rotations.
Preferably, described worktable is provided with slide rail, and described bracket base is slidably connected on slide rail by a sliding bottom.
Because product weight is heavier, product to be detected is conveniently slided and loads and unloads in arranging of slide rail, thus is convenient for changing product to be detected.
Preferably, the elevating mechanism that driven bracket is elevated is provided with between described bracket base and sliding bottom.
Elevating mechanism easy of rise and handling product to be detected are set, thus be convenient for changing product to be detected.
Preferably, described elevating mechanism is the one of lift cylinder or hoist cylinder.
This kind of structure makes the lifting of product to be detected more steadily reliable.
Preferably, described drive motor is buncher.
This kind of structure makes it can regulate the velocity of rotation of rotor according to demand.
The present invention designs one can the worktable of bearing product weight, and adopt rotation axis rotor driven to do 360 degree of rotary motions, arrange bracket simultaneously and match with product stator, make product when rotor turns, stator keeps relative stationary state simultaneously; The duty making it can simulate wind-power slip ring truly to operate, and the automatic detection of product dynamic resistance, product insulation resistance, product voltage endurance capability can be realized in this condition, improve quality and the detection efficiency of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that the present invention carries out when product dynamic resistance detects;
Fig. 3 is the structural representation that the present invention carries out when product insulation resistance detects;
Fig. 4 is the structural representation that the present invention carries out when product voltage endurance capability detects;
1. worktable, 2. support, 3. bracket in figure, 4. rotation axis, 5. drive motor, 6. upper belt pulley, 7. bottom pulley, 8. driving belt, 9. sliding bottom, 10. slide rail, 11. elevating mechanisms, 12. rotors, 13. stators, 14. rotor copper ring outlets, 15. stator brush silk outlets, 16. low resistance testers, 17. Insulation Resistance Testers, 18. Hi-pot Testers.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation, but be not limiting the scope of the invention.
As shown in Figure 1, a kind of wind-power slip ring detection system simulating actual working state, comprise worktable 1, be arranged on and worktable 1 coordinate the bracket 3 of stator 13 and be arranged on the support 2 worktable 1 coordinating rotor 12, support 2 is provided with the rotation axis 4 that rotor driven 12 rotates and the drive motor 5 driving rotation axis 4.Rotation axis 4 is arranged on support 2 top, drive motor 5 is arranged on support 2 bottom, rotation axis 4 one end connects rotor 12, rotation axis 4 other end is connected with the motor shaft of drive motor 5 by a belt transmission structure, and belt gear comprises the upper belt pulley 6 being connected to rotation axis 4 one end, the driving belt 8 being connected to bottom pulley 7 on the motor shaft of drive motor 5 and connection upper belt pulley 6 and bottom pulley 7.Worktable 1 is provided with slide rail 10, is slidably connected on slide rail 10 bottom bracket 3 by a sliding bottom 9.The elevating mechanism 11 that driven bracket 3 is elevated is provided with bottom bracket 3 and between sliding bottom 9.Elevating mechanism 1 is lift cylinder.Drive motor 5 is buncher.
As shown in Figure 2, this system also comprises the low resistance tester 16 of test wind-power slip ring dynamic resistance, and low resistance tester 16 is connected with six road stator brush silk outlets 15, and six tunnel rotor copper ring outlets 16 connect between two.
As shown in Figure 3, this system also comprises the Insulation Resistance Tester 17 of test wind-power slip ring insulation resistance, Insulation Resistance Tester 17 is connected with six tunnel rotor copper ring outlets 14, a road rotor copper ring outlet wherein to be detected connects separately Insulation Resistance Tester 17 one end, connect the other end of Insulation Resistance Tester 17 after all the other five tunnel rotor copper ring go out line parallel, six road stator brush silk outlet 15 isolation are arranged.Insulation Resistance Tester 17 is fixed on support 2 top.
As shown in Figure 4, this system also comprises the Hi-pot Tester 18 of test wind-power slip ring voltage endurance capability, Hi-pot Tester 18 is connected with six road stator brush silk outlets 15, a road stator brush silk outlet wherein to be detected connects separately Hi-pot Tester 18 one end, connect the other end of Hi-pot Tester 18 after all the other five road stator brush silks go out line parallel, setting is isolated in six tunnel rotor copper ring outlets 14.
Worktable of the present invention is equipped with Hall element, relay and multi-wad join line, can detects by the working order of PC control worktable and to every electric property of product.
When the present invention generally detects, maximum rotating 360 degrees can reset, and therefore multichannel outlet can not be entangled.
Resistance when dynamic resistance in the present invention refers to that wind-power slip ring rotates continuously between same loop brush and copper ring.
During detection, tested wind-power slip ring is installed on monitor station, drives rotation axis that wind-power slip ring is rotated continuously by drive motor.By low resistance tester detection loop dynamic contact resistance value.
The rotor copper ring outlet of tested wind-power slip ring connects between two, and the stator brush silk outlet of tested wind-powered electricity generation loop is test side, and access low resistance tester, can examine and determine current dynamic contact resistance value.
The present invention is based on resistance detection principle, PLC, high-speed data acquisition card, the multichannel low resistance checkout equipment coordinating special wire laying mode to realize, " wind-power slip ring trace routine " control corresponding with it by exploitation host computer and the rotary table of resource allocation and analog operation state coordinate, simultaneously can carry out loop resistance, the Real-time Collection of dynamic resistance and calculating to multiplexer channel at most, the test value of each path and result of determination show on a display screen dynamically stored in database and with graphical format.Optionally can detect way, be a modular design with 64 tunnels, connects carry out multimode expansion by port.The data acquisition amount of monocycle road conventional sense rises to more than 5000 by less than 10.
The present invention utilizes insulation detecting circuit principle, PLC, high-speed data acquisition card and digital output modul and special wire laying mode, carries out shunting Scanning Detction to multiplexer channel, and testing result is fed back to host computer by the protocol mode defined.After host computer is analyzed the detection decoding data obtained, detected value and result of determination stored in database and graphically Dynamic Announce on a display screen confession detection person check.
Insulation resistance in the present invention refers to the insulation resistance under certain voltage between each loop.
During detection, the stator brush silk outlet of six tested transportation work style electric slip rings isolation placed, parallel connection together in rotor copper ring outlet (except tested loop outlet).Wherein the outlet of tested loop is a test side, and the copper ring outlet of all the other parallel connections is another test side, records current resistive value with Insulation Resistance Tester.
The present invention is based on insulation detecting circuit principle, can the withstand pressure detection device of multi-way detecting while coordinating high-speed data acquisition card, digital output modul and special wiring method to realize, " wind-power slip ring trace routine " control corresponding with it by exploitation host computer and the rotary table of resource allocation and analog operation state coordinate, can carry out resistance test to multiplexer channel, the detected value of each path and result judge stored in database and graphically show on a display screen simultaneously.Optionally can detect way, be a modular design with 64 tunnels, connects carry out multimode expansion by port.
The present invention utilizes insulation detecting circuit principle, PLC, high-speed data acquisition card and digital output modul and special wire laying mode, carries out shunting Scanning Detction to multiplexer channel, and testing result is fed back to host computer by the protocol mode defined.After host computer is analyzed the detection decoding data obtained, detected value and result of determination stored in database and graphically Dynamic Announce on a display screen confession detection person check.
Voltage-withstand test in the present invention is that inspection wind-power slip ring bears the method for superpotential ability, maintains by applying one to wind-power slip ring higher than the voltage of its ratings insulating material and the whether satisfactory test of space length that certain hour judges product.The general defect such as withstand voltage test can find humidified insulation effectively, dirty, and the local defect that insulate is found by the relation curve of electric current and leakage current.
When the present invention uses, 6 tested tunnel rotor copper ring outlet isolation placed, parallel connection together in stator brush silk outlet (except tested loop outlet).Wherein the ring lead-in wire of tested loop is a test side, and the copper ring of all the other parallel connections lead-in wire is another test side, withstand voltage whether qualified with Hi-pot Tester detectable product.
The present invention is based on high pressure voltage holding circuit is original, can the withstand pressure detection device of multi-way detecting while coordinating high-speed data acquisition card, digital output modul and special wiring method to realize, " wind-power slip ring trace routine " control corresponding with it by exploitation host computer and the rotary table of resource allocation and analog operation state coordinate, can carry out resistance test to multiplexer channel, the detected value of each path and result judge stored in database and graphically show on a display screen simultaneously.Optionally can detect way, be a modular design with 64 tunnels, connects carry out multimode expansion by port.
Claims (9)
1. simulate the wind-power slip ring detection system of actual working state for one kind; it is characterized in that: it comprises worktable, arranges the support coordinating the bracket of stator and setting to coordinate rotor on the table on the table, described support is provided with the rotation axis that rotor driven rotates and the drive motor driving rotation axis; This system also comprises the Hi-pot Tester of the low resistance tester of test wind-power slip ring multichannel dynamic resistance resistance, the Insulation Resistance Tester of test wind-power slip ring insulation resistance and test wind-power slip ring voltage endurance capability.
2. a kind of wind-power slip ring detection system simulating actual working state according to claim 1, it is characterized in that: described Insulation Resistance Tester is connected with the outlet of multichannel rotor copper ring, wherein road to be detected rotor copper ring outlet connects separately Insulation Resistance Tester one end, the other end of Insulation Resistance Tester is connected after all the other several roads rotor copper ring go out line parallel, multi-path constant sub brush silk outlet isolation is arranged, and described support is provided with the rotation axis that rotor driven rotates and the drive motor driving rotation axis.
3. a kind of wind-power slip ring detection system simulating actual working state according to claim 1, it is characterized in that: described low resistance tester is connected with the outlet of multi-path constant sub brush silk, the outlet of multichannel rotor copper ring connects between two, and described support is provided with the rotation axis that rotor driven rotates and the drive motor driving rotation axis.
4. a kind of wind-power slip ring detection system simulating actual working state according to claim 1, it is characterized in that: described Hi-pot Tester is connected with the outlet of multi-path constant sub brush silk, wherein road to be detected stator brush silk outlet connects separately Hi-pot Tester one end, the other end of Hi-pot Tester is connected after all the other several roads stator brush silks go out line parallel, multichannel rotor copper ring outlet isolation is arranged, and described support is provided with the rotation axis that rotor driven rotates and the drive motor driving rotation axis.
5. a kind of wind-power slip ring detection system simulating actual working state according to claim 1, it is characterized in that: described rotation axis is arranged on frame upper, described drive motor is arranged on support bottom, described rotation axis one end connects rotor, the rotation axis other end is connected with the motor shaft of drive motor by a belt transmission structure, and described belt gear comprises the upper belt pulley being connected to rotation axis one end, the driving belt being connected to bottom pulley on the motor shaft of drive motor and connection upper belt pulley and bottom pulley.
6. a kind of wind-power slip ring detection system simulating actual working state according to claim 1, it is characterized in that: described worktable is provided with slide rail, described bracket base is slidably connected on slide rail by a sliding bottom.
7. a kind of wind-power slip ring detection system simulating actual working state according to claim 3, is characterized in that: be provided with the elevating mechanism that driven bracket is elevated between described bracket base and sliding bottom.
8. a kind of wind-power slip ring detection system simulating actual working state according to claim 4, is characterized in that: described elevating mechanism is the one of lift cylinder or hoist cylinder.
9. a kind of wind-power slip ring detection system simulating actual working state according to claim 1, is characterized in that: described drive motor is buncher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516019.6A CN105137189A (en) | 2015-08-20 | 2015-08-20 | Wind-power slip ring detection system capable of simulating real working state |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510516019.6A CN105137189A (en) | 2015-08-20 | 2015-08-20 | Wind-power slip ring detection system capable of simulating real working state |
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| CN201510516019.6A Pending CN105137189A (en) | 2015-08-20 | 2015-08-20 | Wind-power slip ring detection system capable of simulating real working state |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105897514A (en) * | 2016-06-08 | 2016-08-24 | 大唐（通辽）霍林河新能源有限公司 | Dynamic loading platform for communication sliding ring of wind generating set |
| CN105974247A (en) * | 2016-07-21 | 2016-09-28 | 北京金风科创风电设备有限公司 | System and method for testing conductive slip ring |
| CN106153297A (en) * | 2016-08-24 | 2016-11-23 | 杭州全盛机电科技有限公司 | Optical fiber slip ring rotates Insertion Loss value on-line detecting system and detection method thereof |
| CN106199292A (en) * | 2016-08-29 | 2016-12-07 | 九江精达检测技术有限公司 | A kind of Portable precise conducting slip ring detecting system and detection method thereof |
| CN106289354A (en) * | 2016-08-25 | 2017-01-04 | 李健 | A kind of collector ring suit observation device |
| CN107728057A (en) * | 2017-08-29 | 2018-02-23 | 新疆金风科技股份有限公司 | The method of testing and system of wind power generating set conducting slip ring |
| CN108051677A (en) * | 2017-12-13 | 2018-05-18 | 杭州欣扬科技有限公司 | Slip ring signal transmission device for detecting performance and control method |
| CN112798900A (en) * | 2021-04-09 | 2021-05-14 | 嘉兴恩碧技电气有限公司 | CT slip ring life test system |
| CN112903326A (en) * | 2021-01-26 | 2021-06-04 | 杭州全盛机电科技有限公司 | Multi-satellite-borne slip ring simulation space environment monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105897514A (en) * | 2016-06-08 | 2016-08-24 | 大唐（通辽）霍林河新能源有限公司 | Dynamic loading platform for communication sliding ring of wind generating set |
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| CN106153297A (en) * | 2016-08-24 | 2016-11-23 | 杭州全盛机电科技有限公司 | Optical fiber slip ring rotates Insertion Loss value on-line detecting system and detection method thereof |
| CN106289354A (en) * | 2016-08-25 | 2017-01-04 | 李健 | A kind of collector ring suit observation device |
| CN106199292A (en) * | 2016-08-29 | 2016-12-07 | 九江精达检测技术有限公司 | A kind of Portable precise conducting slip ring detecting system and detection method thereof |
| CN107728057A (en) * | 2017-08-29 | 2018-02-23 | 新疆金风科技股份有限公司 | The method of testing and system of wind power generating set conducting slip ring |
| CN108051677A (en) * | 2017-12-13 | 2018-05-18 | 杭州欣扬科技有限公司 | Slip ring signal transmission device for detecting performance and control method |
| CN108051677B (en) * | 2017-12-13 | 2020-02-14 | 杭州欣扬科技有限公司 | Slip ring signal transmission performance detection device and control method |
| CN112903326A (en) * | 2021-01-26 | 2021-06-04 | 杭州全盛机电科技有限公司 | Multi-satellite-borne slip ring simulation space environment monitoring device |
| CN112798900A (en) * | 2021-04-09 | 2021-05-14 | 嘉兴恩碧技电气有限公司 | CT slip ring life test system |
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Application publication date: 20151209 |
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