CN105577049A - Motor frequency conversion electric actuator - Google Patents
Motor frequency conversion electric actuator Download PDFInfo
- Publication number
- CN105577049A CN105577049A CN201511034665.5A CN201511034665A CN105577049A CN 105577049 A CN105577049 A CN 105577049A CN 201511034665 A CN201511034665 A CN 201511034665A CN 105577049 A CN105577049 A CN 105577049A
- Authority
- CN
- China
- Prior art keywords
- module
- electrically connected
- input
- output
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Control Of Electric Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The invention discloses a motor variable-frequency electric actuating mechanism which comprises a main control unit, wherein the main control unit comprises a single chip microcomputer, the output end of the single chip microcomputer is respectively and electrically connected with the input ends of a storage module, an alarm module, a feedback module, a display module and a power module, the input end of the single chip microcomputer is respectively and electrically connected with the output ends of a power supply, a current detection module and a signal input module, the output end of the power supply is electrically connected with the input end of the power input module, the output end of the power module is electrically connected with the input end of a variable-frequency motor, the output end of the variable-frequency motor is respectively and electrically connected with an angle sensor and the input end of a speed reducer, the output end of the speed reducer is electrically connected with the input end of a valve. The motor variable-frequency electric actuating mechanism can store the data of the in-line data and has the characteristics of high reliability, few faults, convenience in maintenance and low maintenance cost.
Description
Technical field
The present invention relates to electric actuator field, be specially a kind of motor frequency conversion electric operator.
Background technology
Existing domestic electric operator also exists the problems such as control device is backward, mechanical transmission mechanism is many, complex structure, positioning precision are low, poor reliability.And the omnidistance speed of service of actuator depends on the output shaft rotating speed of its motor and the speed reducing ratio of its internal reduction gear, once dispatch from the factory, this speed is fixing can not be adjusted, and its versatility is more weak.Whole mechanism lacks the means of communication of perfect protection and failure diagnosis measure and necessity; the fail safe of system is poor; inconvenience and computer networking; adopt the control system of conventional electric actuator; reliability and stability are poor; along with the application in industrial processes of the technology such as computer network, fieldbus, this actuator can not meet industrial requirement far away.
Summary of the invention
The technical problem to be solved in the present invention is the defect overcoming prior art, provides a kind of motor frequency conversion electric operator, high reliability, fault are few, easy to maintenance, maintenance cost is low.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of motor frequency conversion electric operator of the present invention, comprise main control unit, described main control unit comprises single-chip microcomputer, the output of described single-chip microcomputer respectively with memory module, alarm module, feedback module, the input of display module and power model is electrically connected, the input of described single-chip microcomputer respectively with power supply, the output of current detection module and signal input module is electrically connected, the output of described power supply and the input of power input module are electrically connected, the output of described power model and the input of variable-frequency motor are electrically connected, the output of described variable-frequency motor is electrically connected with the input of angular transducer and decelerator respectively, the output of described decelerator and the input of valve are electrically connected, the output of described valve and the input of position detecting module are electrically connected.
Preferably, described variable-frequency motor is a kind of direct current brushless servo motor, and described variable-frequency motor inside is provided with frequency converter.
Preferably, the output of described position detecting module and the input of single-chip microcomputer are electrically connected.
Preferably, the output of described angular transducer and the input of single-chip microcomputer are electrically connected.
Preferably, described alarm module is embedded in main control unit inside.
The beneficial effect that the present invention reaches is: this motor frequency conversion electric operator, adopt electromechanical integration technology, by valve, variable-frequency motor, main control unit is integrated, variable-frequency motor is utilized to drive the Push And Release of valve, variable-frequency motor inside is provided with frequency converter, adopt fuzzy neural network, realize the responsiveness of valve, accurate location, and this motor frequency conversion electric operator eliminates for just controlling motor, the contactor of reversion and thyristor commutation switch module, for controlling mechanical driving device and the complexity of stroke and position feedback, expensive control cubicle and power distribution cabinet, there is action fast, protect more perfect, be convenient to and computer networking, working stability, the advantage of dependable performance, and the memory module by being provided with, this mechanism is made to have the function of memory, pass through display module, be convenient to the display of field digital and word, pass through alarm module, when mechanism's operation goes wrong, operating personnel can be reminded in time, so that its maintenance, substantially increase useful life.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is principle of the invention block diagram.
In figure: 1, single-chip microcomputer; 2, signal input module; 3, position detecting module; 4, valve; 5, decelerator; 6, variable-frequency motor; 7, angular transducer; 8, power model; 9, power supply; 10, memory module; 11, alarm module; 12, feedback module; 13, display module; 14, current detection module; 15, main control unit.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.Embodiment 1
As shown in Figure 1-2, a kind of motor frequency conversion electric operator, comprise main control unit 15, it is characterized in that: described main control unit 15 comprises single-chip microcomputer 1, the output of described single-chip microcomputer 1 respectively with memory module 10, alarm module 11, feedback module 12, the input of display module 13 and power model 8 is electrically connected, the input of described single-chip microcomputer 1 respectively with power supply 9, the output of current detection module 14 and signal input module 2 is electrically connected, the output of described power supply 9 and the input of power input module 8 are electrically connected, the output of described power model 8 and the input of variable-frequency motor 6 are electrically connected, the output of described variable-frequency motor 6 is electrically connected with the input of angular transducer 7 and decelerator 5 respectively, the output of described decelerator 5 and the input of valve 4 are electrically connected, the output of described valve 4 and the input of position detecting module 3 are electrically connected, the output of described position detecting module 3 and angular transducer 7 and the input of single-chip microcomputer 1 are electrically connected.During work, power supply 9 provides electric energy for whole mechanism, the running current of current detection module 14 Real-Time Monitoring single-chip microcomputer 1, to guarantee working stability, power model 8 provides kinetic energy for variable-frequency motor 6, the position signalling of angular transducer 7 Real-Time Monitoring variable-frequency motor 6, and the position signalling recorded is fed back to single-chip microcomputer 1, variable-frequency motor 6 drives opening or closing of valve 4, realize the responsiveness of valve, accurate location, simultaneously, pass through signal input module, can also by this mechanism and external network networking, by display module 13, be convenient to the display of field digital and word, by alarm module 11, when mechanism's operation goes wrong, operating personnel can be reminded in time, so that its maintenance, substantially increase useful life.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a motor frequency conversion electric operator, comprise main control unit (15), it is characterized in that: described main control unit (15) comprises single-chip microcomputer (1), the output of described single-chip microcomputer (1) respectively with memory module (10), alarm module (11), feedback module (12), the input of display module (13) and power model (8) is electrically connected, the input of described single-chip microcomputer (1) respectively with power supply (9), the output of current detection module (14) and signal input module (2) is electrically connected, the output of described power supply (9) and the input of power input module (8) are electrically connected, the output of described power model (8) and the input of variable-frequency motor (6) are electrically connected, the output of described variable-frequency motor (6) is electrically connected with the input of angular transducer (7) and decelerator (5) respectively, the output of described decelerator (5) and the input of valve (4) are electrically connected, the output of described valve (4) and the input of position detecting module (3) are electrically connected.
2. a kind of motor frequency conversion electric operator according to claim 1, it is characterized in that: described variable-frequency motor (6) is a kind of direct current brushless servo motor, and described variable-frequency motor inside is provided with frequency converter.
3. a kind of motor frequency conversion electric operator according to claim 1, is characterized in that: the output of described position detecting module (3) and the input of single-chip microcomputer (1) are electrically connected.
4. a kind of motor frequency conversion electric operator according to claim 1, is characterized in that: the output of described angular transducer (7) and the input of single-chip microcomputer (1) are electrically connected.
5. a kind of motor frequency conversion electric operator according to claim 1, is characterized in that: it is inner that described alarm module (11) is embedded in main control unit (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034665.5A CN105577049A (en) | 2015-12-31 | 2015-12-31 | Motor frequency conversion electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034665.5A CN105577049A (en) | 2015-12-31 | 2015-12-31 | Motor frequency conversion electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105577049A true CN105577049A (en) | 2016-05-11 |
Family
ID=55886831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511034665.5A Pending CN105577049A (en) | 2015-12-31 | 2015-12-31 | Motor frequency conversion electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105577049A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1383231A1 (en) * | 2002-07-18 | 2004-01-21 | Grundfos A/S | Method for acquiring the magnetic flux, the rotor position and/or the rotation speed |
| CN2907088Y (en) * | 2005-12-19 | 2007-05-30 | 天津津伯仪表技术有限公司 | Variable frequency electric actuating mechanism |
| CN201066831Y (en) * | 2007-07-17 | 2008-05-28 | 天津市恒业特斯科过程控制设备有限公司 | Frequency conversion execution mechanism for DC brushless servo electromotor |
-
2015
- 2015-12-31 CN CN201511034665.5A patent/CN105577049A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1383231A1 (en) * | 2002-07-18 | 2004-01-21 | Grundfos A/S | Method for acquiring the magnetic flux, the rotor position and/or the rotation speed |
| CN2907088Y (en) * | 2005-12-19 | 2007-05-30 | 天津津伯仪表技术有限公司 | Variable frequency electric actuating mechanism |
| CN201066831Y (en) * | 2007-07-17 | 2008-05-28 | 天津市恒业特斯科过程控制设备有限公司 | Frequency conversion execution mechanism for DC brushless servo electromotor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9689505B2 (en) | Valve remote control apparatus | |
| CN102368677A (en) | Intelligent alternating current frequency conversion control system of electric actuator | |
| CN103414433B (en) | A kind of Hall position sensor fault emergency method | |
| CN204370979U (en) | A kind of intelligent total powerstation remote control protection device | |
| KR102233373B1 (en) | Automatic tool changing mechanism for machine tool and control method thereof | |
| CN205001612U (en) | Solar energy power supply and cell -phone remote control executor | |
| US10316566B2 (en) | Modular door drive control system, and modular door drive system | |
| CN112113019A (en) | Automatic control method for valve actuator | |
| CN105448554B (en) | A kind of wide-angle output motor operating mechanism | |
| CN103401486A (en) | Dual-motor alternating current servo driver with UPS (Uninterrupted Power Supply) power-off information protection | |
| CN104477412A (en) | Method for on-track control of electronic control heat shield | |
| CN202056383U (en) | Intelligent actuator for controlling valve of alternating current machine | |
| CN209986947U (en) | Joint module and mechanical arm | |
| CN105577049A (en) | Motor frequency conversion electric actuator | |
| CN103036487B (en) | For there being the brake monitor of brushless motor | |
| CN205001610U (en) | Cell -phone remote control executor | |
| CN103631180B (en) | Isolating switch intelligent controller | |
| CN114895631B (en) | Servo driver, servo system and robot | |
| CN207470885U (en) | A kind of compact linear formula spool opening degree control device | |
| CN202627785U (en) | Automatic positioning system for refrigerator door | |
| CN209590178U (en) | Speed reducer assembling detection device | |
| EP2953260A1 (en) | Servo motor drive | |
| CN204788023U (en) | Load controller | |
| CN204163775U (en) | Turbine emergency trip system | |
| CN215861955U (en) | Proportional control actuator with abnormal state output and electric valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160511 |