CN202444461U - Remote controller of three-phase asynchronous motor - Google Patents
Remote controller of three-phase asynchronous motor Download PDFInfo
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- CN202444461U CN202444461U CN2012200851429U CN201220085142U CN202444461U CN 202444461 U CN202444461 U CN 202444461U CN 2012200851429 U CN2012200851429 U CN 2012200851429U CN 201220085142 U CN201220085142 U CN 201220085142U CN 202444461 U CN202444461 U CN 202444461U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model provides a remote controller of a three-phase asynchronous motor, belongs to the technical field of motors, and solves the problems that: the conventional three-phase asynchronous motor controller requires field control by staff and has low working efficiency. The remote controller is used for controlling the controller to control operation of a motor by remote real-time monitor and remote operation, a central processor can adaptively identify the working status of the motor according to the digital signal transformed by a signal collector of a sensor and parameters which are set and stored in a system memory through a keyboard and outputs a control amount to an output control driver according to an analysis result, and adaptive delta/gamma startup switching and compensation of reactive power of the motor can be realized by the output control driver. The remote controller of the three-phase asynchronous motor is used for remote controlling of the motor.
Description
Technical field
The utility model relates to a kind of threephase asynchronous machine remote controllers, belongs to technical field of motors.
Background technology
Existing Three-phase Induction Motor Control device all adopts manual work directly to control; Because distributing, can comparatively disperse by work drive motor; Therefore adopt electric machine controller respectively motor to be controlled; All need the staff to carry out the scene and control and equipment is safeguarded, cause the waste of manpower, inefficiency.
The utility model content
The utility model is to need the staff to carry out the scene to control in order to solve existing Three-phase Induction Motor Control device, and ineffective problem provides a kind of threephase asynchronous machine remote controllers.
The said threephase asynchronous machine remote controllers of the utility model; It comprises central processing unit; It comprises that also display, system communication circuit, keyboard, collecting sensor signal device, output Control Driver, reactive power compensator, motor working condition acquiring transducer and Δ/Y start switch
The operating mode that motor working condition acquiring transducer is used to gather said motor; The motor Work condition analogue signal output part of motor working condition acquiring transducer connects the input end of analog signal of collecting sensor signal device; The digital signal output end of collecting sensor signal device connects the motor working condition signal input of central processing unit; The control signal output ends of central processing unit connects the signal input end of output Control Driver; The control signal output ends of output Control Driver connects the signal input end of reactive power compensator and the signal input end that Δ/Y starts switch simultaneously, and the compensating signal output of reactive power compensator connects the power input that Δ/Y starts switch; The power output end of motor working condition acquiring transducer connects Δ/Y and starts the switch power input;
The shows signal output of central processing unit connects the shows signal input of display;
The parameter signalization input of central processing unit connects the parameter signalization output of keyboard;
The signal of communication I/O of the signal of communication input/output terminal connected system telecommunication circuit of central processing unit;
Δ/Y that Δ/Y startup switch is used for motor starts switching.
It also comprises system clock, and the signal input output end of system clock connects the clock signal I/O of central processing unit.
It also comprises system storage, and the storage signal input/output terminal of system storage connects the storage signal I/O of central processing unit.
It also comprises DC power supply; Said DC power supply is used for converting the ac signal of 220V to dc signal, and working power is provided for display, central processing unit, system clock, system storage, system communication circuit, collecting sensor signal device, output Control Driver and reactive power compensator.
The utility model has the advantages that: in the utility model; Setting through the system communication circuit; Make the staff can control the work of controller and then control motor through remote real-time monitoring and remote operation; The mode of this telecommunication can realize controlling many controllers simultaneously, and operating efficiency is promoted greatly.
In the utility model, the digital signal that central processing unit obtains according to collecting sensor signal device conversion and through the keyboard setting and be stored in the parameter in the system storage, working condition that can self adaptation identification motor.Central processing unit is given the output Control Driver according to analysis result output controlled quentity controlled variable; Realize that by the output Control Driver self adaptation Δ/Y to motor starts the compensation of switching with reactive power again, be both it and can suppress " generating effect ", the removing mains by harmonics of motor and motor is carried out integrated protection.
Display can show the measurement result of remote controllers and the electric machine operation state of monitoring acquisition in real time.The various signal messages that the system communication circuit can obtain monitoring result and the remote controllers to motor in the course of the work send remote monitoring center to, simultaneously the remote monitoring center personnel also can long-range realization to the control of controller and motor.
Description of drawings:
Fig. 1 is the structured flowchart of the utility model.
Embodiment
Embodiment one: this execution mode is described below in conjunction with Fig. 1; The said threephase asynchronous machine remote controllers of this execution mode; It comprises central processing unit 1; It comprises that also display 2, system communication circuit 3, keyboard 4, collecting sensor signal device 5, output Control Driver 6, reactive power compensator 7, motor working condition acquiring transducer 8 and Δ/Y start switch 9
The operating mode that motor working condition acquiring transducer 8 is used to gather said motor; The motor Work condition analogue signal output part of motor working condition acquiring transducer 8 connects the input end of analog signal of collecting sensor signal device 5; The digital signal output end of collecting sensor signal device 5 connects the motor working condition signal input of central processing unit 1; The control signal output ends of central processing unit 1 connects the signal input end of output Control Driver 6; The control signal output ends of output Control Driver 6 connects the signal input end of reactive power compensator 7 and the signal input end that Δ/Y starts switch 9 simultaneously, and the compensating signal output of reactive power compensator 7 connects the power input that Δ/Y starts switch 9; The power output end of motor working condition acquiring transducer 8 connects Δ/Y and starts switch 9 power inputs;
The shows signal output of central processing unit 1 connects the shows signal input of display 2;
The parameter signalization input of central processing unit 1 connects the parameter signalization output of keyboard 4;
The signal of communication I/O of the signal of communication input/output terminal connected system telecommunication circuit 3 of central processing unit 1;
Δ/Y that Δ/Y startup switch 9 is used for motor starts switching.
The said motor working condition acquiring of this execution mode transducer 8 is connected the motor power power input that Δ/Y starts switch 9, gathers the working condition signal of motor.
In this execution mode; Motor working condition acquiring transducer 8 becomes low-voltage analog signal with the working condition conversion of signals of motor; Convert this low-voltage analog signal into digital signal output by collecting sensor signal device 5; Central processing unit 1 carries out analyzing and processing according to the signal of collecting sensor signal device 5 inputs and the parameter of electric machine that is provided with in advance; Final output control signal is to exporting Control Driver 6, and output Control Driver 6 controls reactive power compensator 7 respectively and Δ/Y starts the compensation that switch 9 is realized the Δ of motor/Y startup switching and reactive power.
Keyboard 4 is used to import the running parameter that presets of motor and gives central processing unit 1, and display 2 is used to show the measurement result and the operating state of motor.System communication circuit 3 is mainly used in the telecommunication that realizes remote controllers, also is used for receiving management personnel's remote control.
Embodiment two: this execution mode is described below in conjunction with Fig. 1; This execution mode is that with the difference of execution mode one it also comprises system clock 10, and the signal input output end of system clock 10 connects the clock signal I/O of central processing unit 1.Other is identical with execution mode one.
Embodiment three: this execution mode is described below in conjunction with Fig. 1; This execution mode is that with execution mode one or two difference it also comprises system storage 11, and the storage signal input/output terminal of system storage 11 connects the storage signal I/O of central processing unit 1.Other is identical with execution mode one or two.
Embodiment four: this execution mode is described below in conjunction with Fig. 1; This execution mode is further specifying execution mode three; This execution mode also comprises DC power supply 12; Said DC power supply 12 is used for converting the ac signal of 220V to dc signal, and working power is provided for display 2, central processing unit 1, system clock 10, system storage 11, system communication circuit 3, collecting sensor signal device 5, output Control Driver 6 and reactive power compensator 7.
Claims (4)
1. threephase asynchronous machine remote controllers; It comprises central processing unit (1); It is characterized in that: it comprises that also display (2), system communication circuit (3), keyboard (4), collecting sensor signal device (5), output Control Driver (6), reactive power compensator (7), motor working condition acquiring transducer (8) and Δ/Y start switch (9)
The operating mode that motor working condition acquiring transducer (8) is used to gather said motor; The motor Work condition analogue signal output part of motor working condition acquiring transducer (8) connects the input end of analog signal of collecting sensor signal device (5); The digital signal output end of collecting sensor signal device (5) connects the motor working condition signal input of central processing unit (1); The control signal output ends of central processing unit (1) connects the signal input end of output Control Driver (6); The control signal output ends of output Control Driver (6) connects the signal input end of reactive power compensator (7) and the signal input end that Δ/Y starts switch (9) simultaneously, and the compensating signal output of reactive power compensator (7) connects the power input that Δ/Y starts switch (9); The power output end of motor working condition acquiring transducer (8) connects Δ/Y and starts switch (9) power input;
The shows signal output of central processing unit (1) connects the shows signal input of display (2);
The parameter signalization input of central processing unit (1) connects the parameter signalization output of keyboard (4);
The signal of communication I/O of the signal of communication input/output terminal connected system telecommunication circuit (3) of central processing unit (1);
Δ/Y that Δ/Y startup switch (9) is used for motor starts switching.
2. threephase asynchronous machine remote controllers according to claim 1 is characterized in that: it also comprises system clock (10), and the signal input output end of system clock (10) connects the clock signal I/O of central processing unit (1).
3. threephase asynchronous machine remote controllers according to claim 1 and 2 is characterized in that: it also comprises system storage (11), and the storage signal input/output terminal of system storage (11) connects the storage signal I/O of central processing unit (1).
4. threephase asynchronous machine remote controllers according to claim 3; It is characterized in that: it also comprises DC power supply (12); Said DC power supply (12) is used for converting the ac signal of 220V to dc signal, and working power is provided for display (2), central processing unit (1), system clock (10), system storage (11), system communication circuit (3), collecting sensor signal device (5), output Control Driver (6) and reactive power compensator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200851429U CN202444461U (en) | 2012-03-08 | 2012-03-08 | Remote controller of three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200851429U CN202444461U (en) | 2012-03-08 | 2012-03-08 | Remote controller of three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202444461U true CN202444461U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200851429U Expired - Fee Related CN202444461U (en) | 2012-03-08 | 2012-03-08 | Remote controller of three-phase asynchronous motor |
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| Country | Link |
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| CN (1) | CN202444461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332956A (en) * | 2014-11-19 | 2015-02-04 | 芜湖杰诺瑞汽车电器系统有限公司 | Motor fault monitoring and protection device based on internet of things |
-
2012
- 2012-03-08 CN CN2012200851429U patent/CN202444461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332956A (en) * | 2014-11-19 | 2015-02-04 | 芜湖杰诺瑞汽车电器系统有限公司 | Motor fault monitoring and protection device based on internet of things |
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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: 20120919 Termination date: 20170308 |