CN206807332U - A kind of new brushless DC motor control system - Google Patents
A kind of new brushless DC motor control system Download PDFInfo
- Publication number
- CN206807332U CN206807332U CN201720395137.0U CN201720395137U CN206807332U CN 206807332 U CN206807332 U CN 206807332U CN 201720395137 U CN201720395137 U CN 201720395137U CN 206807332 U CN206807332 U CN 206807332U
- Authority
- CN
- China
- Prior art keywords
- module
- bridge
- motor
- main control
- acted
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of new brushless DC motor control system, characterized in that, module, IR2136 driver drive modules occur for include single-phase alternating current source module, bridge-type full-controlled rectifier bridge module, three-phase bridge type inverse module, current sample module, voltage sample module, photoelectric sensor speed sampling module, absolute type rotary photoelectric encoder position rotor signal sampling module, AT89C51 single-chip microcomputers main control module, the pwm signal of the system.The operation of brshless DC motor needs to detect the position signalling of rotor by absolute type rotary photoelectric encoder position rotor signal sampling module, the conducting and shut-off of each power switch pipe of the IR2136 drivers drive module driving with armature winding even are completed by commutation, the purpose of the energization of stator winding is controlled from reaching, rotating excitation field is produced on stator, dragging rotor rotates.The system mainly improves brshless DC motor precision and reliability, accurate to the speed of motor, rotor position measurement.
Description
Technical field：The utility model is suitable to be related to machine field, and in particular to brshless DC motor field, suitable for brushless
DC motor control system.
Background technology：Development, the appearance of novel permanent magnetic material recently as Power Electronic Technique, brshless DC motor
Quick development is obtained.Both possessed the advantages that AC motor structure is simple, reliable, easy to maintenance, but also with direct current
The various features such as motor running efficiency high, good speed adjustment features, while brushed DC motor is also overcomed by mechanical brush institute
The shortcomings of noise, spark, short life and radio interference for bringing.Brshless DC motor also has many particular advantages, such as
Small volume, in light weight, output torque is big, dynamic property is good, designs the features such as easy, thus its application is throughout every field.Should
System mainly improves brshless DC motor precision and reliability.It is accurate to the speed of brshless DC motor, rotor position measurement.
Utility model content：A kind of new brushless DC motor control system, it is characterised in that including for the system is single
Cross streams power module, bridge-type full-controlled rectifier bridge module, three-phase bridge type inverse module, current sample module, voltage sample module,
Photoelectric sensor speed sampling module, absolute type rotary photoelectric encoder position rotor signal sampling module, AT89C51 single-chip microcomputers
Module, IR2136 driver drive modules occur for main control module, pwm signal, and the single-phase alternating current source module is controlled entirely with bridge-type
Rectifier bridge module connects, and it acts on the AC power of single-phase alternating current source module is whole through the progress of bridge-type full-controlled rectifier bridge module
Stream；The bridge-type full-controlled rectifier bridge module is connected with three-phase bridge type inverse module, and its effect is whole by bridge-type full-controlled rectifier bridge module
The electric current of stream carries out inversion through three-phase bridge type inverse module；The three-phase bridge type inverse module is connected with brshless DC motor, its
The inverter current voltage that effect brshless DC motor obtains three-phase bridge type inverse module is begun to respond to；The current sample module with
AT89C51 single-chip microcomputers main control module connects, and it is acted on issues AT89C51 monolithics by the current information that current sample module collects
Machine main control module；The voltage sample module is connected with AT89C51 single-chip microcomputer main control modules, and voltage sample module is adopted in its effect
The information of voltage collected issues AT89C51 single-chip microcomputer main control modules；The photoelectric sensor speed sampling module and brushless direct-current
Motor connection, it acts on the rate signal of photoelectric sensor speed sampling module collection brshless DC motor；The photoelectric sensing
Device speed sampling module is connected with AT89C51 single-chip microcomputer main control modules, and it, which is acted on, gathers photoelectric sensor speed sampling module
Rate signal issue AT89C51 single-chip microcomputer main control modules；The absolute type rotary photoelectric encoder position rotor signal sampling
Module is connected with brshless DC motor, and it is brushless that it acts on the collection of absolute type rotary photoelectric encoder position rotor signal sampling module
The rotor-position signal of direct current generator；The absolute type rotary photoelectric encoder position rotor signal sampling module and AT89C51
Single-chip microcomputer main control module connects, and it acts on the position for gathering absolute type rotary photoelectric encoder position rotor signal sampling module
Signal issues AT89C51 single-chip microcomputer main control modules；The AT89C51 single-chip microcomputers main control module occurs module with pwm signal and is connected,
It acts on the PWM letters that the signal of AT89C51 single-chip microcomputers main control module output through pwm signal to that module formation mechanical periodicity occur
Number；The pwm signal occurs module and is connected with IR2136 driver drive modules, and it is acted on occurs module generation by pwm signal
Pwm signal issue IR2136 driver drive modules；The IR2136 drivers drive module is connected with brshless DC motor,
Brshless DC motor is driven by its effect through IR2136 driver drive modules.
Said system also includes single-phase alternating current source module, the single-phase alternating current source module and bridge-type full-controlled rectifier bridge mould
Block connects, and it is acted on carries out rectification by the AC power of single-phase alternating current source module through bridge-type full-controlled rectifier bridge module.
The beneficial effects of the utility model are as follows：
1. detecting system power, information of voltage, prevent overcurrent, overvoltage from being damaged to circuit.2. can be faster
Accurately detect position and the rotary speed information of rotor.
Brief description of the drawings
Fig. 1 is the overall plan block diagram of the utility model brushless DC motor control system.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
As shown in figure 1, the utility model is a kind of new brushless DC motor control system, it is characterised in that the system
Hardware include single-phase alternating current source module, bridge-type full-controlled rectifier bridge module, three-phase bridge type inverse module, current sample module,
Voltage sample module, photoelectric sensor speed sampling module, absolute type rotary photoelectric encoder position rotor signal sampling module,
Module, IR2136 driver drive modules, the single phase alternating current power supply mould occur for AT89C51 single-chip microcomputers main control module, pwm signal
Block is connected with bridge-type full-controlled rectifier bridge module, and it is acted on the AC power of single-phase alternating current source module through bridge-type full-controlled rectifier bridge
Module carries out rectification；The bridge-type full-controlled rectifier bridge module is connected with three-phase bridge type inverse module, and its effect controls bridge-type whole entirely
The electric current for flowing bridge module rectification carries out inversion through three-phase bridge type inverse module；The three-phase bridge type inverse module and brushless dc
Machine is connected, and the inverter current voltage that its effect brshless DC motor obtains three-phase bridge type inverse module is begun to respond to；The electric current
Sampling module is connected with AT89C51 single-chip microcomputer main control modules, and the current information that current sample module collects is issued in its effect
AT89C51 single-chip microcomputer main control modules；The voltage sample module is connected with AT89C51 single-chip microcomputer main control modules, and it is acted on electricity
The information of voltage that pressure sampling module collects issues AT89C51 single-chip microcomputer main control modules；The photoelectric sensor speed sampling mould
Block is connected with brshless DC motor, and it acts on the rate signal of photoelectric sensor speed sampling module collection brshless DC motor；
The photoelectric sensor speed sampling module is connected with AT89C51 single-chip microcomputer main control modules, and it is acted on photoelectric sensor speed
The rate signal of sampling module collection issues AT89C51 single-chip microcomputer main control modules；The absolute type rotary photoelectric encoder position
Gyrator channel sampling module is connected with brshless DC motor, and it acts on absolute type rotary photoelectric encoder position rotor signal sampling
Module gathers the rotor-position signal of brshless DC motor；The absolute type rotary photoelectric encoder position rotor signal sampling mould
Block is connected with AT89C51 single-chip microcomputer main control modules, and it is acted on absolute type rotary photoelectric encoder position rotor signal sampling mould
The position signalling of block collection issues AT89C51 single-chip microcomputer main control modules；The AT89C51 single-chip microcomputers main control module and pwm signal
Generation module connects, and it is acted on occurs the module formation cycle by the signal of AT89C51 single-chip microcomputers main control module output through pwm signal
The pwm signal of change；The pwm signal occurs module and is connected with IR2136 driver drive modules, and pwm signal is sent out in its effect
Pwm signal caused by raw module issues IR2136 driver drive modules；The IR2136 drivers drive module with it is brushless straight
Motor connection is flowed, brshless DC motor is driven by its effect through IR2136 driver drive modules.
Said system also includes single-phase alternating current source module, the single-phase alternating current source module and bridge-type full-controlled rectifier bridge mould
Block connects, and it is acted on carries out rectification by the AC power of single-phase alternating current source module through bridge-type full-controlled rectifier bridge module.
Claims (2)
1. a kind of new brushless DC motor control system, it is characterised in that the hardware of the system includes single phase alternating current power supply mould
Block, bridge-type full-controlled rectifier bridge module, three-phase bridge type inverse module, current sample module, voltage sample module, photoelectric sensor speed
Spend sampling module, absolute type rotary photoelectric encoder position rotor signal sampling module, AT89C51 single-chip microcomputers main control module, PWM
Signal generating module, IR2136 driver drive modules, the single-phase alternating current source module connect with bridge-type full-controlled rectifier bridge module
Connect, it is acted on carries out rectification by the AC power of single-phase alternating current source module through bridge-type full-controlled rectifier bridge module；The bridge-type is complete
Control rectifier bridge module is connected with three-phase bridge type inverse module, and it is acted on the electric current of bridge-type full-controlled rectifier bridge module rectification through three-phase
Bridge type inverse module carries out inversion；The three-phase bridge type inverse module is connected with brshless DC motor, and it acts on brushless dc
The inverter current voltage that machine obtains three-phase bridge type inverse module is begun to respond to；The current sample module and AT89C51 single-chip microcomputers
Main control module connects, and it is acted on issues AT89C51 single-chip microcomputer main control modules by the current information that current sample module collects；Institute
State voltage sample module to be connected with AT89C51 single-chip microcomputer main control modules, it acts on the voltage for collecting voltage sample module and believed
Breath issues AT89C51 single-chip microcomputer main control modules；The photoelectric sensor speed sampling module is connected with brshless DC motor, and it is made
With the rate signal of photoelectric sensor speed sampling module collection brshless DC motor；The photoelectric sensor speed sampling module
It is connected with AT89C51 single-chip microcomputer main control modules, it, which is acted on, issues the rate signal of photoelectric sensor speed sampling module collection
AT89C51 single-chip microcomputer main control modules；The absolute type rotary photoelectric encoder position rotor signal sampling module and brushless direct-current
Motor connection, it acts on the rotor of absolute type rotary photoelectric encoder position rotor signal sampling module collection brshless DC motor
Position signalling；The absolute type rotary photoelectric encoder position rotor signal sampling module and AT89C51 single-chip microcomputer main control modules
Connection, it, which is acted on, issues the position signalling of absolute type rotary photoelectric encoder position rotor signal sampling module collection
AT89C51 single-chip microcomputer main control modules；The AT89C51 single-chip microcomputers main control module occurs module with pwm signal and is connected, and it is acted on will
The pwm signal of module formation mechanical periodicity occurs through pwm signal for the signal of AT89C51 single-chip microcomputers main control module output；The PWM
Signal generating module is connected with IR2136 driver drive modules, and it is acted on occurs pwm signal hair caused by module by pwm signal
Give IR2136 driver drive modules；The IR2136 drivers drive module is connected with brshless DC motor, and it is acted on nothing
Brushless motor is driven through IR2136 driver drive modules.
2. a kind of new brushless DC motor control system as claimed in claim 1, it is characterised in that said system also includes
Single-phase alternating current source module, the single-phase alternating current source module are connected with bridge-type full-controlled rectifier bridge module, and it is acted on blow-up
The AC power for flowing power module carries out rectification through bridge-type full-controlled rectifier bridge module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720395137.0U CN206807332U (en) | 2017-04-17 | 2017-04-17 | A kind of new brushless DC motor control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720395137.0U CN206807332U (en) | 2017-04-17 | 2017-04-17 | A kind of new brushless DC motor control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206807332U true CN206807332U (en) | 2017-12-26 |
Family
ID=60733113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720395137.0U Expired - Fee Related CN206807332U (en) | 2017-04-17 | 2017-04-17 | A kind of new brushless DC motor control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206807332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397470A (en) * | 2021-11-24 | 2022-04-26 | 浙江捷昌线性驱动科技股份有限公司 | Stroke control system based on motor current characteristics |
-
2017
- 2017-04-17 CN CN201720395137.0U patent/CN206807332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397470A (en) * | 2021-11-24 | 2022-04-26 | 浙江捷昌线性驱动科技股份有限公司 | Stroke control system based on motor current characteristics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103731076B (en) | A kind of control method of electric bicycle based on permanent-magnet brushless DC electric machine | |
| CN107834917B (en) | Back electromotive force phase change point detection circuit and method of direct current brushless motor | |
| CN102710188B (en) | Direct torque control method and device of brushless continuous current dynamo | |
| CN101789738B (en) | Device and method for controlling doubly salient permanent magnet motor | |
| CN106787988A (en) | A kind of full speed adjustable range internal torque pulsation suppressing method of brshless DC motor | |
| CN101272114B (en) | Frequency conversion control device of DC motor | |
| CN103944288B (en) | A kind of magnetic circuit complementary type stator electric excitation synchronous motor | |
| CN110138109A (en) | Rotor sectional type magnetic circuit complementary type hybrid exciting synchronous motor | |
| CN101876239B (en) | Pumping unit system and power saving control method thereof | |
| CN105958893A (en) | Double-stator double-salient motor drive system based on three-phase nine-switch converter | |
| CN201754551U (en) | Brushless DC motor and control system thereof | |
| CN206807332U (en) | A kind of new brushless DC motor control system | |
| CN203827240U (en) | Alternating current frequency conversion and speed regulating system for electric locomotives | |
| CN105915130A (en) | Control method and device of sensorless permanent magnet motor used for pump | |
| CN204216805U (en) | Brushless DC motor without position sensor phase compensation device | |
| CN104378028B (en) | Brushless DC motor without position sensor phase compensation device and compensation method | |
| CN201315560Y (en) | Direct current brushless motor driving device | |
| CN108448952A (en) | A kind of energy the Internet switch magnetic resistance motor rotor location estimation method | |
| CN201310979Y (en) | Frequency-conversion controlled stepless speed-regulating range hood | |
| CN206640526U (en) | Switched reluctance motor for electric automobile detecting apparatus for rotor position | |
| CN201915750U (en) | Integral gate operator direct drive and vector control device | |
| CN205407636U (en) | Alternating -current permanent -magnet synchronous machine detects control system | |
| CN207442726U (en) | The mechanical resonant frequency tracking control unit of linear vibration motor | |
| CN201351071Y (en) | Elevator door drive device | |
| CN206533310U (en) | A kind of single resistance sampling bus current reconstructs the device of permagnetic synchronous motor phase current |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171226 Termination date: 20180417 |