CN201918939U - Synchronous regulating device for main and auxiliary motors - Google Patents
Synchronous regulating device for main and auxiliary motors Download PDFInfo
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- CN201918939U CN201918939U CN2011200240011U CN201120024001U CN201918939U CN 201918939 U CN201918939 U CN 201918939U CN 2011200240011 U CN2011200240011 U CN 2011200240011U CN 201120024001 U CN201120024001 U CN 201120024001U CN 201918939 U CN201918939 U CN 201918939U
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- auxiliary motor
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- regulation unit
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Abstract
The utility model discloses a synchronous regulating device for main and auxiliary motors, which comprises a main motor speed regulation unit and an auxiliary motor speed regulation unit. The main motor speed regulation unit is provided with a synchronous voltage signal output end which can generate synchronous voltage signals in real time according to the rotating speed of a main motor. The synchronous voltage signal output end is connected with the speed regulation potentiometer connecting end of the auxiliary motor speed regulation unit. The signal reference ground of the main motor speed regulation unit is connected with the signal reference ground of the auxiliary motor speed regulation unit. The synchronous regulating device has the advantages that the principle and the structure are simple, the timeliness is good and the labor intensity of operators can be reduced.
Description
Technical field
The utility model relates generally to motor speed conditioning equipment field, refers in particular to a kind of synchronizing controls that is used for main and auxiliary motor speed.
Background technology
Exchange single-phase asynchronous motor owing to have the performance of stepless speed regulation, speed-regulating range width, and have that cost is low, volume is little concurrently and carry reductor, energy consumption is low and advantage such as easy to use, and be widely used in the industries such as packing, printing, food, electronics, clothes and medical machinery.In the above-mentioned industry, the motor that drives equipment is generally regulated rotating speed by frequency converter or electron speed regulator.As: in the existing pharmaceutical equipment, the main motor overwhelming majority that drives main equipment is to use the threephase asynchronous machine of Frequency Converter Control.Drive auxiliary equipment, as the stand-by motor of conveyer belt, use the interchange single-phase asynchronous motor of electronic speed regulation controller control.
In actual production, when the speed of service of main equipment changes, need to change the interchange single-phase asynchronous motor speed of service by the speed-regulating potentiometer that goes manually to regulate electron speed regulator, so that the speed of front and back or relative stations adapts, not only increase operating personnel's working strength, and when changing, the speed of service of main equipment goes to regulate the speed of auxiliary equipment, poor in timeliness again.
The utility model content
Technical problem to be solved in the utility model is: at the technical problem that prior art exists, the utility model provides a kind of main and auxiliary motor synchronous adjusting device of getting well and can reduce labour intensity simple in structure, easy to adjust, ageing.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of main and auxiliary motor synchronous adjusting device, comprise main electric machine speed regulation unit and auxiliary motor speed governing unit, it is characterized in that: described main electric machine speed regulation unit is provided with a synchronous voltage signal output that produces synchronous voltage signal according to main rotating speed of motor in real time, described synchronous voltage signal output links to each other with the speed-regulating potentiometer link of described auxiliary motor speed governing unit, and the signal of described main electric machine speed regulation unit is connected with reference to ground with reference to the signal of ground with described auxiliary motor speed governing unit.
As further improvement of the utility model:
Be connected with a potentiometer that is used to regulate input voltage on the described main electric machine speed regulation unit.
Described main electric machine speed regulation unit is a frequency converter, and described auxiliary motor speed governing unit is an electron speed regulator.
Described synchronous voltage signal output links to each other with the speed-regulating potentiometer link of described auxiliary motor speed governing unit by a voltage transformation module.
Described voltage transformation module is a Switching Power Supply.
Compared with prior art, advantage of the present utility model is: main and auxiliary motor synchronous adjusting device of the present utility model, reach the purpose of conversion auxiliary motor rotating speed when output one synchronous voltage signal regulates main rotating speed of motor with realization for auxiliary motor speed governing unit in real time by main electric machine speed regulation unit, principle and simple in structure, ageing good can reduce labor intensity of operating staff.
Description of drawings
Fig. 1 is the circuit theory schematic diagram of the utility model specific embodiment.
Marginal data:
1, main electric machine speed regulation unit; 2, main motor; 3, potentiometer; 4, auxiliary motor speed governing unit; 5, auxiliary motor; 6, voltage transformation module.
Embodiment
Below with reference to Figure of description and specific embodiment the utility model is described in further detail.
As shown in Figure 1, main and auxiliary motor synchronous adjusting device of the present utility model, comprise main electric machine speed regulation unit 1 and auxiliary motor speed governing unit 4, main electric machine speed regulation unit 1 is provided with one according to the rotating speed of main motor 2 and produce the synchronous voltage signal output of synchronous voltage signal in real time, the synchronous voltage signal output links to each other with the speed-regulating potentiometer link of auxiliary motor speed governing unit 4, and the signal of main electric machine speed regulation unit 1 is connected with reference to ground (GND) with reference to the signal of ground (GND) and auxiliary motor speed governing unit 4.Exporting a synchronous voltage signal in real time by main electric machine speed regulation unit 1 gives auxiliary motor speed governing unit 4 to reach the purpose of conversion auxiliary motor rotating speed in the rotating speed of regulating main motor 2, needn't adjust auxiliary motor speed governing unit 4 more separately to change the rotating speed of auxiliary motor, can reduce labor intensity of operating personnel, and real-time.
In the present embodiment, main motor 2 is a threephase asynchronous machine, and auxiliary motor 5 is a single-phase asynchronous motor.Main electric machine speed regulation unit 1 is frequency converter (model that present embodiment uses is Delta VFD015M21A), the multi-functional aanalogvoltage output terminals A FM that the synchronous voltage signal output adopts frequency converter to carry, and output voltage is 0-10VDC; Auxiliary motor speed governing unit 4 is electron speed regulator (model is US-315 22 [220V]), and its operating voltage is 0 ~ 15VDC, and its speed-regulating potentiometer link is selected the RP:1 end for use.The AFM end of the frequency converter in the present embodiment links to each other with the RP:1 end of electron speed regulator by a voltage transformation module 6.Voltage transformation module 6 is the 5V Switching Power Supply of boosting together.As shown in Figure 1, the AFM end of frequency converter is connected to the 5V+ end of 5V Switching Power Supply, the 5V-end of 5V Switching Power Supply is connected to the RP:1 end of electronic speed regulation controller, to realize holding the voltage of the 0-10VDC of output behind the 5V voltage of 5V Switching Power Supply output that added up, to be defeated by the RP:1 end from AFM, realize the conversion between 0 ~ 15VDC voltage of auxiliary motor speed governing unit 4 input voltages, thereby realize the acceleration of auxiliary motor or slow down regulating.
Be connected with a potentiometer 3 that is used to regulate input voltage on the main electric machine speed regulation unit 1, be used to regulate the rotating speed of the main motor 2 of control.The rotating speed control of main motor 2 also can realize by voltage input end (not drawing among the figure) input one magnitude of voltage at frequency converter.During practical application, a main electric machine speed regulation unit 1 can be used in combination with a plurality of auxiliary motor speed governing unit 4, when the operating voltage of each auxiliary motor speed governing unit 4 or rotating speed require can realize main electric machine speed regulation unit 1 and the voltage of 4 of each auxiliary motor speed governing unit or the corresponding matching relationship of rotating speed respectively by inserting correspondent voltage conversion module 6 when incomplete same.
In present embodiment when work,, when the resistance of potentiometer 3 is transferred to smallest end, main motor 2 is in stopped status, and the voltage of the AFM end output of frequency converter is 0V.The input voltage of the RP:1 of electron speed regulator end is the output voltage 5V of 5V Switching Power Supply at this moment; Be that auxiliary motor 5 has an initial velocity.In the time need regulating to the rotating speed of main motor 2, the resistance of regulator potentiometer 3 changes the output one of the AFM end of frequency converter between 0V-10V synchronous voltage signal, behind the 5V voltage of the output of the last 5V Switching Power Supply of this synchronous voltage signal series connection, the input voltage of the RP:1 end of electron speed regulator is changed between 5-15V, thereby the rotating speed of realization auxiliary motor 5 changes with the change in rotational speed of main motor 2, realizes the synchronous of main and auxiliary motor 5 rotation speed change.
The above only is a preferred implementation of the present utility model, and protection range of the present utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to protection range of the present utility model.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection range of the present utility model.
Claims (5)
1. master, the auxiliary motor synchronizing controls, comprise the auxiliary motor speed governing unit (4) that is used to regulate the main electric machine speed regulation unit (1) of main motor (2) rotating speed and is used to regulate auxiliary motor (5) rotating speed, it is characterized in that: described main electric machine speed regulation unit (1) is provided with one according to the rotating speed of main motor (2) and produce the synchronous voltage signal output of synchronous voltage signal in real time, described synchronous voltage signal output links to each other with the speed-regulating potentiometer link of described auxiliary motor speed governing unit (4), and the signal of described main electric machine speed regulation unit (1) is connected with reference to ground with reference to the signal of ground with described auxiliary motor speed governing unit (4).
2. main and auxiliary motor synchronous adjusting device according to claim 1 is characterized in that: be connected with a potentiometer (3) that is used to regulate input voltage on the described main electric machine speed regulation unit (1).
3. main and auxiliary motor synchronous adjusting device according to claim 1 and 2 is characterized in that: described main electric machine speed regulation unit (1) is a frequency converter, and described auxiliary motor speed governing unit (4) is an electron speed regulator.
4. main and auxiliary motor synchronous adjusting device according to claim 1 and 2 is characterized in that: described synchronous voltage signal output links to each other with the speed-regulating potentiometer link of described auxiliary motor speed governing unit (4) by a voltage transformation module (6).
5. main and auxiliary motor synchronous adjusting device according to claim 4 is characterized in that: described voltage transformation module (6) is a Switching Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200240011U CN201918939U (en) | 2011-01-25 | 2011-01-25 | Synchronous regulating device for main and auxiliary motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200240011U CN201918939U (en) | 2011-01-25 | 2011-01-25 | Synchronous regulating device for main and auxiliary motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918939U true CN201918939U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200240011U Expired - Fee Related CN201918939U (en) | 2011-01-25 | 2011-01-25 | Synchronous regulating device for main and auxiliary motors |
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| CN (1) | CN201918939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393796A (en) * | 2014-10-29 | 2015-03-04 | 际华三五零二职业装有限公司 | Cloth inspection machine current and voltage type double-roller synchronization controller |
-
2011
- 2011-01-25 CN CN2011200240011U patent/CN201918939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393796A (en) * | 2014-10-29 | 2015-03-04 | 际华三五零二职业装有限公司 | Cloth inspection machine current and voltage type double-roller synchronization controller |
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| 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 |
Granted publication date: 20110803 Termination date: 20200125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |