CN202261158U - Intelligent frequency conversion speed adjusting device of high voltage motor - Google Patents
Intelligent frequency conversion speed adjusting device of high voltage motor Download PDFInfo
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- CN202261158U CN202261158U CN2011203801094U CN201120380109U CN202261158U CN 202261158 U CN202261158 U CN 202261158U CN 2011203801094 U CN2011203801094 U CN 2011203801094U CN 201120380109 U CN201120380109 U CN 201120380109U CN 202261158 U CN202261158 U CN 202261158U
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- electromagnetic clutch
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 14
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims description 6
- 230000010365 information processing Effects 0.000 claims description 5
- 238000013528 artificial neural network Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 6
- 210000005036 nerve Anatomy 0.000 abstract 1
- 238000003723 Smelting Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model relates to an intelligent frequency conversion speed adjusting device of a high voltage motor. The intelligent frequency conversion speed adjusting device comprises a low voltage power frequency electrical network, an electromagnetic clutch A, a frequency conversion speed regulator, an electromagnetic clutch B, a motor rotor coil, a current frequency detection device, a motor rotating speed detection device, an electronic computer and an electronic controller. A current frequency sensor, an electronic signal amplifier and an A\D converter are integrated by the current frequency detection device. A rotating speed sensor, the electronic signal amplifier and the A\D converter are integrated by the motor rotating speed detection device. A server is equipped with a graphical fuzzy nerve network expert knowledge database. The electronic controller is a servo execution mechanism based on the dynamo-electric integrated technology. According to the utility model, effective data processing is carried out for digital signals from the current frequency detection device and the motor rotating speed detection device, and servo execution is carried out after analysis and determination, thereby realizing dynamic and intelligent frequency conversion speed regulation for a high voltage motor.
Description
Technical field
The utility model belongs to motor frequency change energy-saving speed regulating technique field, relates to a kind of high-tension motor intelligent frequency-conversion speed regulating device that utilize computer technology.
Background technology
Motor variable-frequency speed-regulating is the important topic of current energy-conserving and environment-protective.
Present motor frequency change speed regulating device; All be to utilize variable-frequency governor to change the coil of stator of motor power frequency; Realize regulating the purpose of motor speed; This technology has been widely used in low-tension motor, but high-tension motor can't be realized traditional frequency control at present owing to receive the restriction of semiconductor device art condition at all.
Go deep into the principle of load center by high pressure; The production unit that directly drags by high-tension motor; Be widely used in industrial enterprise at present, particularly big-and-middle-sized metallurgy, smelting, chemical industry, building materials and bargh, the obstacle that the high-tension motor frequency control has become the insoluble problem of current industry energy conservation environmental protection and must go beyond; In recent years; In high-tension motor equipment technology field, a kind of low-voltage variable frequency speed regulator that directly utilizes occurs and changed the motor-spin-coil power frequency, realize regulating the energy-conservation variable-frequency control technique of high-voltage motor of high-tension motor rotating speed; This scheme is feasible technically, can not effectively solve mains frequency fluctuation and these two dynamic change problems of unit load fluctuation but still exist.
The utility model content:
In order to overcome the above-mentioned shortcoming of prior art, the utility model provides a kind of and is utilizing the low-voltage variable frequency speed regulator to change on the motor-spin-coil power frequency basis, based on the high-tension motor intelligent frequency-conversion speed regulating device of Computerized intelligent monitoring, diagnosing control technology.
The utility model solves the technical scheme that its technical problem adopted: a kind of high-tension motor intelligent frequency-conversion speed regulating device; Comprise low pressure common frequency power network, electromagnetic clutch A, variable-frequency governor, electromagnetic clutch B, motor-spin-coil, power frequency checkout gear, motor speed checkout gear, electronic computer, server and electronic controller; Said power frequency checkout gear is integrated power frequency transducer, electronic signal amplifier and A/D converter; Said motor speed checkout gear is integrated speed probe, electronic signal amplifier and A/D converter; Said server is equipped with graphical fuzzy neural network expert knowledge library, and said electronic controller is a kind of servo actuator based on electromechanical integration technology.
Said variable-frequency governor; Its input links through electromagnetic clutch A and low pressure common frequency power network; Its output links through electromagnetic clutch B and high-tension motor rotor coil, and electromagnetic clutch A, variable-frequency governor, electromagnetic clutch B and motor rotor coil constitute motor variable-frequency speed-regulating system.
Said electronic computer links through data line, USB interface and power frequency checkout gear, motor speed checkout gear, server, electronic controller respectively; Power frequency checkout gear and low pressure common frequency power network link; The motor speed checkout gear is installed in high-voltage motor main shaft output through the electromechanical integration mode; Electronic controller links through data line, USB interface and variable-frequency governor, and electronic computer, server, electronic controller and power frequency checkout gear, motor speed checkout gear have constituted computer information processing system.
The beneficial effect of the utility model is: will be from the digital signal of power frequency checkout gear and motor speed checkout gear; Utilize computer to carry out data processing; And through graphical fuzzy neural network expert knowledge library analysis and judgement; The servo execution of electronic controller realizes the frequency control of high-tension motor dynamic and intelligent.
Description of drawings:
Fig. 1 is the utility model motor variable speed system technology path profile.
Fig. 2 is the utility model computer information processing system technology path profile.
1-low pressure common frequency power network among the figure, 2-electromagnetic clutch A, 3-variable-frequency governor, 4-electromagnetic clutch B, 5-motor-spin-coil, 6-power frequency checkout gear, 7-motor speed checkout gear, 8-electronic computer, 9-server, 10-electronic controller.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Referring to Fig. 1 and Fig. 2; A kind of high-tension motor intelligent frequency-conversion speed regulating device; Comprise low pressure common frequency power network 1, electromagnetic clutch A2, variable-frequency governor 3, electromagnetic clutch B4, motor-spin-coil 5, power frequency checkout gear 6, motor speed checkout gear 7, electronic computer 8, server 9 and electronic controller 10; The input of variable-frequency governor 3 links through electromagnetic clutch A2 and low pressure common frequency power network 1; The output of variable-frequency governor 3 links through electromagnetic clutch B4 and high-tension motor rotor coil 5, after high-voltage motor rotor coil 5 energized, with producing the 50Hz alternate rotary magnetic field identical with the high-voltage fence frequency.As closed electromagnetic clutch A2; The output phase sequence of adjustment variable-frequency governor 3, closed electromagnetic clutch B4 again, this moment, high-tension motor was in the adjustable speed operating state; When variable-frequency governor 3 output frequencies during in 0Hz to 100Hz (2 times of power frequencies) range; To positive rated speed range, when wherein variable-frequency governor 3 output frequencies were 50Hz, motor speed was 0 to motor speed in negative rated speed.
High-tension motor in use; Mains frequency and unit load are constantly changing; Its instantaneous value is the nonlinear change amount; In order effectively to solve above-mentioned dynamic effects, make the high-tension motor tachometer value relatively stable under certain working condition, the utility model has been introduced computer information processing system.
Electronic computer 8 is these information processing system nucleus equipments; Link through data line, USB interface and power frequency checkout gear 6, motor speed checkout gear 7, server 9, electronic controller 10 respectively; Power frequency checkout gear 6 links with low pressure common frequency power network 1; Motor speed checkout gear 7 is installed in high-voltage motor main shaft output through the electromechanical integration mode, and electronic controller 10 links through data line, USB interface and variable-frequency governor 3, from the digital signal of power frequency checkout gear 6 and motor speed checkout gear 7; Through electronic computer 8 data processing; And through after the server 9 graphical fuzzy neural network expert knowledge library analysis and judgement, input electronic controller 10, electronic controller 10 is a kind of servo actuators based on electromechanical integration technology; Through fine setting control, make the high-tension motor tachometer value relatively stable under certain working condition to variable-frequency governor 3.
The utility model provide a kind of simple in structure, easy to use, effect obviously, the high-tension motor intelligent frequency-conversion speed regulating device of data integrity, be widely used in metallurgy, smelting, chemical industry, building materials and bargh's high-pressure unit assembling and be equipped with intellectualized reconstruction.
Claims (3)
1. high-tension motor intelligent frequency-conversion speed regulating device; It is characterized in that: comprise low pressure common frequency power network, electromagnetic clutch A, variable-frequency governor, electromagnetic clutch B, motor-spin-coil, power frequency checkout gear, motor speed checkout gear, electronic computer, server and electronic controller; Said power frequency checkout gear is integrated power frequency transducer, electronic signal amplifier and A/D converter; Said motor speed checkout gear is integrated speed probe, electronic signal amplifier and A/D converter; Said server is equipped with graphical fuzzy neural network expert knowledge library, and said electronic controller is a kind of servo actuator based on electromechanical integration technology.
2. high-tension motor intelligent frequency-conversion speed regulating device as claimed in claim 1; It is characterized in that: said variable-frequency governor; Its input links through electromagnetic clutch A and low pressure common frequency power network; Its output links through electromagnetic clutch B and high-tension motor rotor coil, and electromagnetic clutch A, variable-frequency governor, electromagnetic clutch B and motor rotor coil constitute motor variable-frequency speed-regulating system.
3. high-tension motor intelligent frequency-conversion speed regulating device as claimed in claim 1; It is characterized in that: said electronic computer links through data line, USB interface and power frequency checkout gear, motor speed checkout gear, server, electronic controller respectively; Power frequency checkout gear and low pressure common frequency power network link; The motor speed checkout gear is installed in high-voltage motor main shaft output through the electromechanical integration mode; Electronic controller links through data line, USB interface and variable-frequency governor, and electronic computer, server, electronic controller and power frequency checkout gear, motor speed checkout gear have constituted computer information processing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203801094U CN202261158U (en) | 2011-10-09 | 2011-10-09 | Intelligent frequency conversion speed adjusting device of high voltage motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203801094U CN202261158U (en) | 2011-10-09 | 2011-10-09 | Intelligent frequency conversion speed adjusting device of high voltage motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261158U true CN202261158U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203801094U Expired - Fee Related CN202261158U (en) | 2011-10-09 | 2011-10-09 | Intelligent frequency conversion speed adjusting device of high voltage motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261158U (en) |
-
2011
- 2011-10-09 CN CN2011203801094U patent/CN202261158U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20131009 |