CN208955940U - A kind of stepless speed variator system - Google Patents
A kind of stepless speed variator system Download PDFInfo
- Publication number
- CN208955940U CN208955940U CN201821055539.7U CN201821055539U CN208955940U CN 208955940 U CN208955940 U CN 208955940U CN 201821055539 U CN201821055539 U CN 201821055539U CN 208955940 U CN208955940 U CN 208955940U
- Authority
- CN
- China
- Prior art keywords
- voltage
- frequency conversion
- permanent magnet
- synchronous motor
- magnet synchronous
- 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.)
- Active
Links
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
The utility model discloses a kind of stepless speed variator systems, including high-voltage board, control cabinet, frequency conversion tank, gearbox, high-voltage permanent magnet synchronous motor；High-voltage board is connect with frequency conversion tank, and control cabinet is connect with frequency conversion tank, and frequency conversion tank is also connect with high-voltage permanent magnet synchronous motor, and high-voltage permanent magnet synchronous motor is connect with gearbox, and gearbox is also connect with mixer；After high-voltage board receives High Level AC Voltage, again by high-voltage alternating electricity output to frequency conversion tank, control cabinet controls frequency conversion tank, makes frequency conversion tank that High Level AC Voltage is changed into three-phase alternating current, and the supreme pressure permanent magnet synchronous motor of three-phase alternating current electricity output rotates high-voltage permanent magnet synchronous motor by frequency conversion tank；High-voltage permanent magnet synchronous motor is slowed down by gearbox, and is exported torque to mixer by gearbox, rotates mixer.Advantages and beneficial effects of the utility model lie in that variable speed can be carried out to mixer, energy consumption and maintenance cost are reduced, the utilization rate of electric energy is improved, optimizes the quality of company's overall grid.
Description
Technical field
The utility model relates to rubber product manufacturing field, in particular to a kind of stepless speed variator system.
Background technique
Closed experienced glue machine abbreviation mixer, also known as masticator, are mainly used for plasticating and being kneaded for rubber.Mixer is one
Kind be equipped with a pair of of specific shape and the opposite rotor turned round, under adjustable temperature and the air-tight state of pressure intermittence to polymerization
The machinery that object material is plasticated and is kneaded；Current mixer generally use high-voltage motor string resistance starting or direct current starting
Driving method, however the driving style that high-voltage motor string resistance activation system uses at most can only be there are two types of speed, it can not basis
Process requirement is adjusted the speed；And the driving method of direct current starting needs to use direct current generator, however the using energy source of direct current generator
Rate is low, and energy consumption is high, and power factor is low, therefore improves the production cost of enterprise.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of stepless speed variator system.The technical program is by changing
The duty cycle parameters inputted in input equipment, i.e., the duty ratio for the three-phase alternating current that adjustable high-voltage permanent magnet synchronous motor obtains,
And then realize the effect for adjusting banbury rotating speed, realize the technical effect that variable speed is carried out to mixer；Meanwhile this technology
Scheme is not necessarily to additional compensation device, therefore reduce the energy of mixer by realizing the technical effect of variable speed
Consumption, reduces the maintenance and use cost of stepless speed variator system, thereby reduces the production cost of enterprise；
By simple using high-voltage permanent magnet synchronous electric machine structure, small in size, light-weight, small, the high-efficient, power factor of loss
The advantages that high, there is no need to additional compensation devices, improve the utilization rate of electric energy, reduce energy consumption, it is whole to optimize company
The quality of body power grid；
It is calculated by encoder and output equipment, and to speed signal, by calculated result defeated in a manner of number
It is shown in equipment out, worker is enabled accurately to know the revolving speed of current high-voltage permanent magnet synchronous motor；It is calculated by computing module
The revolving speed of high-voltage permanent magnet synchronous motor obtains the current revolving speed of mixer, in order to which what worker knew mixer in real time works as forward
Speed.
One of the utility model stepless speed variator system is used for mixer output torque, including high-voltage board, control
Cabinet, frequency conversion tank, gearbox, high-voltage permanent magnet synchronous motor；The high-voltage board is connect with the frequency conversion tank, the control cabinet with it is described
Frequency conversion tank connection, the frequency conversion tank also connect with the high-voltage permanent magnet synchronous motor, the high-voltage permanent magnet synchronous motor with it is described
Gearbox connection, the gearbox are also connect with the mixer；
It is described after the high-voltage board receives High Level AC Voltage, then by the high-voltage alternating electricity output to the frequency conversion tank
Control cabinet controls the frequency conversion tank, makes the frequency conversion tank that High Level AC Voltage is changed into three-phase alternating current, and the frequency conversion tank is by three
Phase alternating current, which is exported to the high-voltage permanent magnet synchronous motor, rotates high-voltage permanent magnet synchronous motor；The high-voltage permanent magnet synchronous motor
Slowed down by the gearbox, and exported torque to the mixer by the gearbox, turns the mixer
It is dynamic.
In above scheme, the control cabinet includes input equipment and microprocessor, and the input equipment is for inputting duty
Compare parameter；The input equipment is connect with the microprocessor, and the input equipment is joined to the microprocessor output duty cycle
Number, the microprocessor is according to the duty cycle parameters item frequency conversion tank output pulse width modulated signal, the pulsewidth modulation letter
Number duty ratio it is consistent with the duty cycle parameters.
In above scheme, the frequency conversion tank includes rectification module, three-phase inverter and filter module；The rectification module point
It is not connect with the three-phase inverter and filter module；
The rectification module is also connect with the high-voltage board, for receiving High Level AC Voltage；The three-phase inverter and institute
Microprocessor connection is stated, for receiving pulse-width signal；The three-phase inverter also connects with the high-voltage permanent magnet synchronous motor
It connects, for exporting three-phase alternating current to the high-voltage permanent magnet synchronous motor.
In above scheme, the rectification module is exported after the High Level AC Voltage is changed into high voltage direct current to described three
Phase inverter；The high voltage direct current is modulated to three-phase alternating current according to the pulse-width signal by the three-phase inverter,
And by the three-phase alternating current electricity output to the high-voltage permanent magnet synchronous motor；The high-voltage permanent magnet synchronous motor will pass through the change
Fast device drives the mixer rotation；The duty ratio of the three-phase alternating current is consistent with the duty ratio of the pulse-width signal.
Further include encoder in above scheme, the encoder respectively with the high-voltage permanent magnet synchronous motor and three contraries
Become device connection, the encoder forms speed signal according to the revolving speed of the high-voltage permanent magnet synchronous motor, and the coding is believed
Number output to the three-phase inverter, the three-phase inverter also exports the speed signal to the microprocessor.
In above scheme, the encoder is rotary encoder.
In above scheme, the control cabinet further includes output equipment, the microprocessor by the speed signal export to
The output equipment, the output equipment show the speed signal.
In above scheme, the high-voltage board includes breaker, and the breaker is connect with AC power source and frequency conversion tank respectively；
The breaker is air switch, and surge, which occurs, in the High Level AC Voltage for avoiding AC power source from exporting causes frequency conversion tank to be damaged.
Advantages and beneficial effects of the utility model lie in that the utility model provides a kind of stepless speed variator system, realize
The technical effect of variable speed is carried out to mixer；Meanwhile the technical program is by realizing the technical effect of variable speed, and
And it is not necessarily to additional compensation device, therefore reduce the energy consumption of mixer, reduce the maintenance and use of stepless speed variator system
Cost thereby reduces the production cost of enterprise；
By simple using high-voltage permanent magnet synchronous electric machine structure, small in size, light-weight, small, the high-efficient, power factor of loss
The advantages that high, there is no need to additional compensation devices, improve the utilization rate of electric energy, reduce energy consumption, it is whole to optimize company
The quality of body power grid；
It is calculated by encoder and output equipment, and to speed signal, by calculated result defeated in a manner of number
It is shown in equipment out, worker is enabled accurately to know the revolving speed of current high-voltage permanent magnet synchronous motor；It is calculated by computing module
The revolving speed of high-voltage permanent magnet synchronous motor obtains the current revolving speed of mixer, in order to which what worker knew mixer in real time works as forward
Speed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic block diagram of stepless speed variator system of the utility model.
In figure: 1, high-voltage board 2, control cabinet 3, frequency conversion tank 4, gearbox
5, high-voltage permanent magnet synchronous motor 6, mixer 7, encoder 8, AC power source
11, breaker 21, input equipment 22, microprocessor 23, output equipment
24, computing module 31, rectification module 32, three-phase inverter 33, filter module
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As shown in Figure 1, the utility model is a kind of stepless speed variator system, it is used for 6 output torque of mixer, including high pressure
Cabinet 1, control cabinet 2, frequency conversion tank 3, gearbox 4, high-voltage permanent magnet synchronous motor 5；High-voltage board 1 is connect with frequency conversion tank 3, control cabinet 2 with
Frequency conversion tank 3 connects, and frequency conversion tank 3 is also connect with high-voltage permanent magnet synchronous motor 5, and high-voltage permanent magnet synchronous motor 5 is connect with gearbox 4,
Gearbox 4 is also connect with mixer 6；
After high-voltage board 1 receives High Level AC Voltage, then by high-voltage alternating electricity output to frequency conversion tank 3, control cabinet 2 controls frequency conversion
Cabinet 3, makes frequency conversion tank 3 that High Level AC Voltage is changed into three-phase alternating current, and frequency conversion tank 3 is same by the supreme pressure permanent magnetism of three-phase alternating current electricity output
Step motor 5 rotates high-voltage permanent magnet synchronous motor 5；High-voltage permanent magnet synchronous motor 5 is slowed down by gearbox 4, and passes through change
Fast case 4 exports torque to mixer 6, rotates mixer 6.
Specifically, control cabinet 2 includes input equipment 21 and microprocessor 22, input equipment 21 is joined for input duty cycle
Number；Input equipment 21 is connect with microprocessor 22, and input equipment 21 is to 22 output duty cycle parameter of microprocessor, microprocessor 22
According to 3 output pulse width modulated signal of duty cycle parameters item frequency conversion tank, the duty ratio of pulse-width signal is consistent with duty cycle parameters.
Specifically, frequency conversion tank 3 includes rectification module 31, three-phase inverter 32 and filter module 33；Rectification module 31 is distinguished
It is connect with three-phase inverter 32 and filter module 33；
Rectification module 31 is also connect with high-voltage board 1, for receiving High Level AC Voltage；Three-phase inverter 32 and microprocessor 22
Connection, for receiving pulse-width signal；Three-phase inverter 32 is also connect with high-voltage permanent magnet synchronous motor 5, is used for high pressure forever
Magnetic-synchro motor 5 exports three-phase alternating current.
Preferably, rectification module 31 exports after High Level AC Voltage is changed into high voltage direct current to three-phase inverter 32；Three
High voltage direct current is modulated to three-phase alternating current according to pulse-width signal by phase inverter 32, and three-phase alternating current electricity output is supreme
Press permanent magnet synchronous motor 5；High-voltage permanent magnet synchronous motor 5 will drive mixer 6 to rotate by speed changer；The duty of three-phase alternating current
It is more consistent than with the duty ratio of pulse-width signal.
It preferably, further include encoder 7, encoder 7 connects with high-voltage permanent magnet synchronous motor 5 and three-phase inverter 32 respectively
It connects, encoder 7 forms speed signal according to the revolving speed of high-voltage permanent magnet synchronous motor 5, and encoded signal is exported to three-phase inversion
Device 32, three-phase inverter 32 also export speed signal to microprocessor 22.
Preferably, encoder 7 is rotary encoder 7.
Preferably, control cabinet 2 further includes output equipment 23, and microprocessor 22 exports speed signal to output equipment 23,
Output equipment 23 shows speed signal.
Specifically, high-voltage board 1 includes breaker 11, breaker 11 is connect with AC power source 8 and frequency conversion tank respectively；Breaker
11 be air switch, and surge, which occurs, in the High Level AC Voltage for avoiding AC power source 8 from exporting causes frequency conversion tank 3 to be damaged.
The working principle of above-mentioned technical proposal is: after high-voltage board 1 receives High Level AC Voltage, then by high-voltage alternating electricity output
To frequency conversion tank 3, control cabinet 2 controls frequency conversion tank 3；It is used for input duty cycle parameter in input equipment 21, so that microprocessor 22
According to 3 output pulse width modulated signal of duty cycle parameters item frequency conversion tank, wherein the duty ratio and duty cycle parameters one of pulse-width signal
It causes；
Rectification module 31 exports after High Level AC Voltage is changed into high voltage direct current to three-phase inverter 32, microprocessor 22
Pulse-width signal is exported to three-phase inverter 32, three-phase inverter 32 is according to pulse-width signal by high voltage direct current electrical modulation
For three-phase alternating current, and by the supreme pressure permanent magnet synchronous motor 5 of three-phase alternating current electricity output；High-voltage permanent magnet synchronous motor 5 will pass through change
Fast device drives mixer 6 to rotate, wherein the duty ratio of three-phase alternating current and the duty ratio of pulse-width signal are consistent；Therefore, work
People only needs to change the duty cycle parameters inputted in input equipment 21, i.e., the three-phase that adjustable high-voltage permanent magnet synchronous motor 5 obtains
The duty ratio of alternating current, and then realize the effect for adjusting 6 revolving speed of mixer, realize the skill that variable speed is carried out to mixer 6
Art effect；Meanwhile the technical program is by realizing the technical effect of variable speed, and is not necessarily to additional compensation device, therefore
The energy consumption for reducing mixer 6 reduces the maintenance and use cost of stepless speed variator system；
Encoder 7 forms speed signal according to the revolving speed of high-voltage permanent magnet synchronous motor 5, and encoded signal is exported to three-phase
Inverter 32, three-phase inverter 32 also export speed signal to microprocessor 22, microprocessor 22 by speed signal export to
Output equipment 23, output equipment 23 calculate speed signal, and by calculated result by number in a manner of in output equipment 23
Upper display enables worker accurately to know the revolving speed of current high-voltage permanent magnet synchronous motor 5；
Also there is computing module 24 in output equipment 23, have the gear ratio of gearbox 4, computing module in computing module 24
24 calculate the revolving speed of high-voltage permanent magnet synchronous motor 5 according to the gear ratio of gearbox 4, obtain the current revolving speed of mixer 6, in order to
Worker knows the current rotating speed of mixer 6 in real time.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (1)
1. a kind of stepless speed variator system is used for mixer output torque, which is characterized in that including high-voltage board, control cabinet, frequency conversion
Cabinet, gearbox, high-voltage permanent magnet synchronous motor；The high-voltage board is connect with the frequency conversion tank, the control cabinet and the frequency conversion tank
Connection, the frequency conversion tank are also connect with the high-voltage permanent magnet synchronous motor, the high-voltage permanent magnet synchronous motor and the gearbox
Connection, the gearbox are also connect with the mixer；
After the high-voltage board receives High Level AC Voltage, then by the high-voltage alternating electricity output to the frequency conversion tank, the control
Cabinet controls the frequency conversion tank, makes the frequency conversion tank that High Level AC Voltage is changed into three-phase alternating current, and the frequency conversion tank intersects three
Galvanic electricity, which is exported to the high-voltage permanent magnet synchronous motor, rotates high-voltage permanent magnet synchronous motor；The high-voltage permanent magnet synchronous motor passes through
The gearbox slows down, and is exported torque to the mixer by the gearbox, rotates the mixer；
The high-voltage board includes breaker, and the breaker is connect with AC power source and frequency conversion tank respectively；The breaker is sky
Air cock, surge, which occurs, in the High Level AC Voltage for avoiding AC power source from exporting causes frequency conversion tank to be damaged；
The control cabinet includes input equipment and microprocessor, and the input equipment is used for input duty cycle parameter；The input
Equipment is connect with the microprocessor, and the input equipment is to the microprocessor output duty cycle parameter, the microprocessor
According to the duty cycle parameters item frequency conversion tank output pulse width modulated signal, the duty ratio of the pulse-width signal with it is described
Duty cycle parameters are consistent；
The frequency conversion tank includes rectification module, three-phase inverter and filter module；The rectification module respectively with three contrary
Become device to connect with filter module；
The rectification module is also connect with the high-voltage board, for receiving High Level AC Voltage；The three-phase inverter with it is described micro-
Processor connection, for receiving pulse-width signal；The three-phase inverter is also connect with the high-voltage permanent magnet synchronous motor, is used
In to the high-voltage permanent magnet synchronous motor export three-phase alternating current；
The rectification module exports after the High Level AC Voltage is changed into high voltage direct current to the three-phase inverter；Described three
The high voltage direct current is modulated to three-phase alternating current according to the pulse-width signal by phase inverter, and by the three-phase alternating current
Electricity output is to the high-voltage permanent magnet synchronous motor；The high-voltage permanent magnet synchronous motor will drive the mixing by the speed changer
Machine rotation；The duty ratio of the three-phase alternating current is consistent with the duty ratio of the pulse-width signal；
It further include encoder, the encoder is connect with the high-voltage permanent magnet synchronous motor and three-phase inverter respectively, the volume
Code device forms speed signal according to the revolving speed of the high-voltage permanent magnet synchronous motor, and the encoded signal is exported to the three-phase
Inverter, the three-phase inverter also export the speed signal to the microprocessor；
The encoder is rotary encoder；
The control cabinet further includes output equipment, and the microprocessor exports the speed signal to the output equipment, institute
It states output equipment and shows the speed signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055539.7U CN208955940U (en) | 2018-07-04 | 2018-07-04 | A kind of stepless speed variator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055539.7U CN208955940U (en) | 2018-07-04 | 2018-07-04 | A kind of stepless speed variator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955940U true CN208955940U (en) | 2019-06-07 |
Family
ID=66731708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821055539.7U Active CN208955940U (en) | 2018-07-04 | 2018-07-04 | A kind of stepless speed variator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955940U (en) |
-
2018
- 2018-07-04 CN CN201821055539.7U patent/CN208955940U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103389684B (en) | Multifunctional double-shaft servo driver | |
| CN102636352B (en) | Simulation experiment system of permanent magnet direct-driven wind turbine generator set | |
| CN101556307A (en) | Permanent magnet synchronous motor control performance automation test system | |
| CN102324882A (en) | Wide range speed control system and current distribution method for hybrid excitation synchronous machine | |
| CN202771219U (en) | Multifunctional biaxial servo driver | |
| CN208955940U (en) | A kind of stepless speed variator system | |
| CN209350662U (en) | A kind of variable speed mixer | |
| CN106549621A (en) | A kind of inductive motor control system and its control method of electronic pole-changing | |
| CN203747716U (en) | Composite-rotor brushless doubly-fed alternating-current motor all-quadrant variable-frequency speed regulation system | |
| CN209072379U (en) | A kind of variable speed extruder | |
| CN206323324U (en) | A kind of inductive motor control system of electronic pole-changing | |
| CN205142075U (en) | SPWM variable frequency speed governing(VFSG) range hood | |
| CN204773102U (en) | Intelligence dual drive rubber mixing machine | |
| CN204474160U (en) | The pivotal eddy current control system of tower machine | |
| CN210807129U (en) | Rectifier and low-voltage inverter array power supply system | |
| CN202143024U (en) | Servo controller of submersible motor | |
| CN201063584Y (en) | Variable-frequency driven rotary drill gyration and boost traveling system | |
| CN204046472U (en) | A kind of corrugated paper transverse cutting unit servo control circuit | |
| CN209704753U (en) | A kind of multi-motors drive system of blower large torque blade | |
| CN102522932A (en) | Direct-current brushless motor system of air conditioner and rotating speed control method of direct-current brushless motor system | |
| CN201918939U (en) | Synchronous regulating device for main and auxiliary motors | |
| CN201976052U (en) | Control system of submergible permanent-magnet linear synchronous motor | |
| CN201608690U (en) | Variable-frequency speed-adjusting device of evaporating-type air conditioner | |
| CN207069953U (en) | signal source control circuit for brushless motor driver | |
| CN209015524U (en) | A kind of novel single inverted pendulum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |