CN205490262U - Automatic rolling slats door system - Google Patents
Automatic rolling slats door system Download PDFInfo
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- CN205490262U CN205490262U CN201620010567.1U CN201620010567U CN205490262U CN 205490262 U CN205490262 U CN 205490262U CN 201620010567 U CN201620010567 U CN 201620010567U CN 205490262 U CN205490262 U CN 205490262U
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Abstract
The utility model relates to an automatic rolling slats door system. Include the orbit, install orbit one end can be followed the gliding curtain plate of orbit, transmission are connected curtain plate and drive the brushless motor of curtain plate up -and -down motion, with the brushless motor electricity is connected and the drive the drive arrangement of brushless motor work, with the drive arrangement electricity is connected and is failed entry control information extremely drive arrangement's control box. Brushless motor has advantages such as wide range speed control scope, little volume, high efficiency and steady -state speed error are little, and its running efficiency and rotational speed precision are all very high, the continuous adjustment of speed in the wide region of the switch door in the time of can realizing moving the rolling slats door.
Description
Technical field
This utility model relates to a kind of rolling door system, particularly relates to a kind of automatic curtain door system.
Background technology
Many modernization workshops and large warehoused storehouse are desirable that the air ambient keeping good, it is possible to constant temperature and humidity etc..
Should be able to open and close at a high speed as the rolling screen door stopping room air and outdoor air flow, and also should have many
Plant mode of operation, to use the demand of different occasion, improve work efficiency.Existing roller shutter door machine typically uses alternating current generator to add
Converter is controlled, and the Chinese utility model patent if application publication number is CN104267623.A discloses a kind of for certainly
The dynamic control device controlling motor of rolling shutter door, including controller, using the idle parameter in converter as the parameter of controller, controls
Device processed is by RS485 communicating circuit and converter communication, and the parameter of converter is read in circulation, and converter is opened with controlling rolling screen door
It is connected with the motor closed；The back encoder signals rolling screen door position of controller, by compiling defined in the parameter of controller
The physical location conversion coefficient of code device and rolling screen door draws the physical location of rolling screen door, and controller leads to according to reading rolling screen door position
Cross the operation of Frequency Converter Control motor.But, the height that rolling screen door is opened cannot accurately control；The speed of service of rolling screen door can only
It is adjusted by gear within the specific limits.The heavier motor of rolling screen door needs to use bigger output torque to be rolled, work
Make electric current bigger, it is easy to cause motor hot.
Utility model content
This utility model provides a kind of automatic curtain door system for solving above-mentioned technical problem, including running track, installation
Described operation track one end and can along the curtain plate of described operation slide, be in transmission connection described curtain plate drive described curtain plate
The brushless electric machine moved up and down electrically connects with described brushless electric machine and drives driving means and the institute of described brushless electric machine work
State driving means and electrically connect and input the control chamber of control information extremely described driving means；It is characterized in that: described control case and bag
Include input block, memory element, controller, communication unit；Described input block electrically connects with described controller, and described storage is single
First and described controller electrically connects, and described communication unit electrically connects with described controller；Described input block receives user's configuration
Running parameter and transmit it to described controller；Described memory element at least stores all or part of described work ginseng
Number；Described controller receives from the running parameter of described input block and it writes described memory element in whole or in part
Preserve；Control information is exported to described driving means by described controller by described communication unit.Described brushless electric machine has
The advantages such as wide speed regulating range, small size, high efficiency and steady-state speed error are little, its running efficiency and rotary speed precision are the highest, can
The continuous adjustment in a wide range of the speed of switch gate when rolling screen door being run with realization.
As preferably, described input block includes the operation speed for regulating rolling screen door fast mode and/or low-speed mode
The speed adjusting device of degree；Described speed adjusting device includes mode selection part and speed regulation section.Rolling screen door is at door opening process
Middle elder generation runs under high speed operation mode, transports in the low-speed mode in the fast final stage stroke arriving predetermined opening position
OK；Rolling screen door is in door closing procedure, and initial LAP and the LAP of most end run in the low-speed mode, middle
Formed and run in high speed mode.The speed of fast mode and low-speed mode all can be arranged, in the case of ensureing safety also
The travel speed making rolling screen door is flexible and changeable, and adaptability is higher.
As preferably, described speed regulation section is the continuous velocity regulation portion that can input consecutive variations amount.Velocity interval is even
Continuous adjustable, meet the demand of various environment, adaptability is higher.
As preferably, described input block includes for arranging rolling screen door opening position and the position adjustments of/position of closing the door
Device；Described apparatus for adjusting position includes condition selecting portion and height setting unit；Described memory element at least stores described position
The opening position information of adjusting means input and/positional information of closing the door.Opening position and position of closing the door can be manually set, and
There is store-memory function, use process more hommization.
As preferably, described driving means includes driving the drive circuit of brushless electric machine work, detecting described brushless electric machine
Running parameter and feed back to the feedback circuit of described drive circuit；Described drive circuit electrically connects with described brushless electric machine, institute
Stating feedback circuit to electrically connect with described brushless electric machine to gather the running parameter of described brushless electric machine, described feedback circuit is with described
Drive circuit electrically connects so that described running parameter is passed to described drive circuit.Described drive circuit includes interface unit, control
Unit processed, PWM unit, three-phase inversion unit, described interface unit electrically connects with described control unit, described control unit
Electrically connecting with described PWM unit, described PWM unit electrically connects with described three-phase inversion unit.Described feedback circuit
Including position feedback unit, described position feedback unit gathers the positional information of described brushless electric motor rotor and feeds back to described
PWM speed adjustment unit, described PWM speed adjustment unit gathers according to the control information of described control unit and described position feedback unit
Positional information adjusts the output signal of described PWM speed adjustment unit.Brushless electric machine described in the feedback unit Real-time Feedback of described position
The change of rotor-position, turning of brushless electric machine described in the representative that described PWM speed adjustment unit feeds back according to described position feedback unit
The positional information of the position of son adjusts the dutycycle of output signal, is input to described brushless by the change of described three-phase inversion unit
Brushless electric machine work described in current wave alternative frequency on coil of stator of motor and drive waveform, and realize described motor is turned
The control of speed.
As preferably, described control unit includes speed control unit and current control unit；Described speed control unit
Electrically connecting with described interface unit, described speed control unit electrically connects with described current control unit, described speed controlling list
Unit controls single according to the speed control information of the input from described interface unit, output current control information to described electric current
Unit；Described current control unit electrically connects with described PWM unit, and described current control unit is according to from described electric current control
The current control information of unit processed and the output of the positional information described PWM unit of adjustment from described current feedback unit
Signal.Adjust described output signal according to the current control information that described speed control unit exports, accurately control described brushless
The rotating speed of motor.
As preferably, described feedback circuit also includes current feedback unit, described current feedback unit and described brushless electricity
Machine and the electrical connection of described speed control unit, described current feedback unit gathers the current signal of described brushless electric machine and feeds back to
Described current control unit, current control information that described current control unit exports according to described speed control unit and described
The current signal that current feedback unit gathers adjusts the current signal of output extremely described PWM unit, described PWM unit
Described PWM is adjusted according to the current signal from described current control unit and the positional information from described position feedback unit
The output signal of modulating unit.The magnitude of current of described current feedback unit feedback brushless electric machine adjusts to described current control unit
The output signal of described PWM unit, forms closed-loop current control.Ensure that the operating current of described brushless electric machine is when stable state
Floating, ensures that in dynamic process armature supply is less than permissible value.And then ensure during electric motor starting, to obtain big startup electricity
Stream, accelerates the dynamic response of system, it is ensured that startup quick.Meanwhile, the output of control is limited by maximum current, in regulation
During do not have excessive current spike affect circuit run.
As preferably, described drive circuit also includes speed calculation unit, and described speed calculation unit is anti-with described position
Feedback unit electrical connection, described speed calculation unit electrically connects with described speed control unit；Described speed calculation unit is according to coming
From the positional information calculation rotary speed information of described position feedback unit and by described rotary speed information output extremely described speed controlling list
Unit, described speed control unit is according to the speed control information from described interface unit with from described speed calculation unit
Rotary speed information adjusts the current control information of output extremely described current control unit.Described speed calculation unit feedback brushless electric machine
Rotating speed to described speed control unit adjust output to the current control information of described current control unit, form speed closed loop
Control.The rotating speed making brushless electric machine follows given change in voltage, overcomes the ability being attached to disturbance strong, dynamically in dynamic process
Prompt drop is little, and recovery time is short, it is achieved the flatness of motor speed change.
As preferably, the same brachium pontis of described three-phase inverting circuit has two power up and down that on off state is complementary and opens
Close device.Make described three-phase inverting circuit six device for power switching base stage on can form eight groups of different switches letter
Number, current signal that described PWM unit exports according to described current control unit and described position feedback unit feedback
Positional information is reasonably selected and combines aforementioned eight groups of different switching signals, provides eight groups of different skies for described brushless electric machine
Between voltage vector, and regulate and control action time of selected space voltage vector, thus effectively control brushless electric machine moment and
Rotating speed.Make output voltage and electric current closer to sine wave, it is possible to produce in the air gap of brushless electric machine and be more nearly circle
Rotating excitation field, reduces torque fluctuation and core loss so that efficiency and the precision of brushless electric machine are higher, and dynamic property is more preferable.
As preferably, arranging anticollision device, collision-prevention device bottom described rolling screen door, described anticollision device, collision-prevention device electrically connects with described control chamber.When
When rolling screen door bumps against object or person person, described anticollision device, collision-prevention device produces signal and sends to described control chamber, and described control chamber controls
Rolling screen door rises rapidly.
This utility model has the advantages that
1. use brushless electric machine, simplify the volume of motor, improve the operational efficiency of motor.
2. use brushless electric machine to be driven rolling screen door controlling, it is achieved that the rolling screen door speed of service is on a large scale
Continuously adjustabe.
3. switch gate position is corresponding with the revolution of the rotation of brushless electric machine, it is achieved the essence to rolling screen door switch gate position
Really control.
4. the memory function of rolling screen door switch gate position, can arrange and keep the switch gate position of rolling screen door.
5. velocity feedback unit described in and described current feedback unit realize the accurate control without brush electrode.
6. anticollision device, collision-prevention device described in improves the safety assurance of described rolling screen door, prevents unexpected situation about hurting sb.'s feelings from occurring.
Accompanying drawing explanation
Fig. 1 one automatic shutter system diagram.
Fig. 2 one automatic curtain accelerator control system figure.
Fig. 3 one rolling screen door brushless motor driven apparatus structural representation.
Wherein, 1-runs track, 2-curtain plate, 3-brushless electric machine.
Detailed description of the invention
This utility model provides a kind of automatic curtain door system for solving above-mentioned technical problem, including running track, installation
Run track one end and can along the curtain plate of operation slide, be in transmission connection curtain plate the brushless electricity that drives curtain plate to move up and down
Machine electrically connects with brushless electric machine and the driving means that drives brushless electric machine to work electrically connects and input control letter with driving means
Cease the control chamber to driving means；It is characterized in that: control chamber includes input block, memory element, controller, communication unit；
Input block is electrically connected with the controller, and memory element is electrically connected with the controller, and communication unit is electrically connected with the controller；Input block
Receive user configured running parameter and transmit it to controller；Memory element at least stores the ginseng that works in whole or in part
Number；Controller receives from the running parameter of input block and is preserved by its all or part of write storage unit；Controller
By communication unit, control information is exported to driving means.Brushless electric machine has wide speed regulating range, small size, high efficiency and steady
The advantages such as state speed error is little, its running efficiency and rotary speed precision are the highest, it is possible to achieve switch gate when running rolling screen door
Speed continuous adjustment in a wide range.
Input block includes the speed regulation dress of the speed of service for regulating rolling screen door fast mode and/or low-speed mode
Put；Speed adjusting device includes mode selection part and speed regulation section.Rolling screen door is first at high speed operation mode in door opening process
Lower operation, runs in the fast final stage stroke arriving predetermined opening position in the low-speed mode；Rolling screen door was being closed the door
Cheng Zhong, initial LAP and the LAP of most end run in the low-speed mode, and middle formation is in high speed mode
Run.The speed of fast mode and low-speed mode all can be arranged, and also makes the traveling of rolling screen door in the case of ensureing safety
Speed flexibility is changeable, and adaptability is higher.
Speed regulation section is the continuous velocity regulation portion that can input consecutive variations amount.Velocity interval continuously adjustabe, meets each
Planting the demand of environment, adaptability is higher.
Input block includes for arranging rolling screen door opening position and the apparatus for adjusting position of/position of closing the door；Position adjustments
Device includes condition selecting portion and height setting unit；Memory element at least stores the opening position information of apparatus for adjusting position input
With/positional information of closing the door.Opening position and position of closing the door can be manually set, and have store-memory function, use process
More hommization.
The control information configuration represented by running parameter is well exported to driving means by communication unit to instruct driving later
The work of device.As it is shown on figure 3, driving means includes driving the drive circuit of brushless electric machine work, the work of detection brushless electric machine
Make parameter and feed back to the feedback circuit of drive circuit；Drive circuit electrically connects with brushless electric machine, feedback circuit and brushless electric machine
Electrically connecting to gather the running parameter of brushless electric machine, feedback circuit electrically connects with drive circuit to pass to running parameter drive
Circuit, drive circuit includes interface unit, control unit, PWM unit, three-phase inversion unit, and interface unit is single with control
Unit's electrical connection, control unit electrically connects with PWM unit, and PWM unit electrically connects with three-phase inversion unit.
Control unit includes speed control unit and current control unit；Speed control unit electrically connects with interface unit,
Speed control unit electrically connects with current control unit, and speed control unit is according to the speed controlling of the input from interface unit
Information, output current control information is to current control unit；Current control unit electrically connects with PWM unit, and electric current controls
Unit adjusts PWM according to the current control information from current control unit and the positional information from current feedback unit
The output signal of unit.
Feedback circuit includes position feedback unit and current feedback unit.Position feedback unit is for being arranged on brushless electric machine axle
On Mageneto-sensitive type position sensor or photoelectric position sensor or electromagnetic position sensor.Preferred magnetic in the present embodiment
Hall element in sensitive position sensor.Position feedback unit on the one hand detection brushless motor stator and the phase para-position of rotor
Put and provide for PWM unit the commutation signal of brushless electric machine winding；On the other hand tachometer can be set at drive circuit
Calculating unit, speed calculation unit electrically connects with position feedback unit, and speed calculation unit electrically connects with speed control unit.Rotating speed
Rotary speed information according to the positional information calculation rotary speed information from position feedback unit and is exported to speed controlling by computing unit
Unit, speed control unit is adjusted according to the speed control information from interface unit and the rotary speed information from speed calculation unit
Whole output is to the current control information of current control unit.3 Hall elements are installed on the axle of brushless electric machine, gather nothing
The positional information of brush motor rotor also feeds back to PWM speed adjustment unit.The control information that PWM speed adjustment unit exports according to control unit
Output signal with the positional information adjustment PWM speed adjustment unit that position feedback unit gathers.
Current feedback unit electrically connects with brushless electric machine and speed control unit, and current feedback unit gathers brushless electric machine
Current signal also feeds back to current control unit, the current control information that current control unit exports according to speed control unit and
The current signal that current feedback unit gathers adjusts output to the current signal of PWM unit, PWM unit according to from
The current signal of current control unit and the output signal of the positional information adjustment PWM unit from position feedback unit.
Control unit uses the output signal of the double-closed-loop control Interface Controller driving means of electric current and speed, and electric current controls
The electric current that the current controling signal that export according to speed control unit of current signal of unit output and current feedback unit feed back
Signal；And speed control unit output to the current controling signal of current control unit according to defeated by the input block of control chamber
Enter and feed back according to position feedback unit through communication unit transmission to the speed control information of driving means and speed calculation unit
The rotating speed of positional information calculation be adjusted.Outside the sample frequency of the current feedback unit being positioned at internal ring need to be more than being positioned at
The sample frequency of the position feedback unit of ring, it is ensured that the rapidity of system response.
It is complementary two device for power switching up and down that the same brachium pontis of three-phase inverting circuit has on off state.Three contraries
Can form eight groups of different switching signals in the base stage of six device for power switching on power transformation road, PWM unit is according to electricity
The current signal of flow control unit output and the positional information of position feedback unit feedback are reasonably selected and combine aforementioned eight groups
Different switching signals, provides eight groups of different space voltage vectors for brushless electric machine, and regulates and controls selected space voltage arrow
The action time of amount, thus effectively control moment and the rotating speed of brushless electric machine.Make output voltage and electric current closer to sine wave,
The rotating excitation field being more nearly circle can be produced in the air gap of brushless electric machine, reduce torque fluctuation and core loss so that
Efficiency and the precision of brushless electric machine are higher, and dynamic property is more preferable.Its switch power element selects insulated gate bipolar power tube, and it is combined
Drive power little and saturation pressure reduction.
Arranging anticollision device, collision-prevention device bottom rolling screen door, anticollision device, collision-prevention device electrically connects with control chamber.Anticollision device, collision-prevention device is by upper and lower two nugget genus
Conductor and middle piezoelectric rubber composition, be placed on the bottom of rolling screen door, and when rolling screen door bumps against object or person person, rubber receives
Turn on two pieces of metallic objects after pressure, produce Anticollision information and send to control chamber.Control chamber receives Anticollision information, controls roller shutter
Door is urgent to be risen.
Although being described in conjunction with the accompanying embodiment of the present utility model, but those of ordinary skill in the art can be in institute
Various deformation or amendment is made in the range of attached claim.
Claims (10)
1. an automatic curtain door system, including running track, being arranged on described operation track one end can be along described operation rail
Curtain plate that road slides, be in transmission connection described curtain plate the brushless electric machine driving described curtain plate to move up and down and described brushless electric machine
The driving means electrically connecting and driving described brushless electric machine to work electrically connects and inputs control information to institute with described driving means
State the control chamber of driving means；It is characterized in that: described control chamber includes input block, memory element, controller, communication unit
Unit；Described input block electrically connects with described controller, and described memory element electrically connects with described controller, described communication unit
Electrically connect with described controller；Described input block receives user configured running parameter and transmits it to described controller；
Described memory element at least stores all or part of described running parameter；Described controller receives from described input block
It is also write the preservation of described memory element by running parameter in whole or in part；Described controller will control by described communication unit
Information processed output is to described driving means.
A kind of automatic curtain door system the most according to claim 1, it is characterised in that: described input block includes for adjusting
The speed adjusting device of the speed of service of joint rolling screen door fast mode and/or low-speed mode；Described speed adjusting device includes mould
Formula selection portion and speed regulation section.
A kind of automatic curtain door system the most according to claim 2, it is characterised in that: described speed regulation section is for inputting
The continuous velocity regulation portion of consecutive variations amount.
A kind of automatic curtain door system the most according to claim 1, it is characterised in that: described input block includes for setting
Put rolling screen door opening position and the apparatus for adjusting position of/position of closing the door；Described apparatus for adjusting position includes condition selecting portion and height
Degree setting unit；Described memory element at least stores opening position information and the/position letter of closing the door of described apparatus for adjusting position input
Breath.
5. according to a kind of automatic curtain door system described in claim 1 or 2 or 3 or 4, it is characterised in that: described driving means
Including driving the drive circuit of brushless electric machine work, detecting the running parameter of described brushless electric machine and feed back to described drive circuit
Feedback circuit；Described drive circuit electrically connects with described brushless electric machine, and described feedback circuit electrically connects with described brushless electric machine
To gather the running parameter of described brushless electric machine, described feedback circuit electrically connects with described drive circuit with by described running parameter
Pass to described drive circuit；
Described drive circuit includes interface unit, control unit, PWM unit, three-phase inversion unit, described interface unit with
Described control unit electrically connects, and described control unit electrically connects with described PWM unit, and described PWM unit is with described
Three-phase inversion unit electrically connects；
Described feedback circuit includes position feedback unit, and described position feedback unit gathers the position letter of described brushless electric motor rotor
Cease and feed back to described PWM speed adjustment unit, control information that described PWM speed adjustment unit exports and described according to described control unit
The positional information that position feedback unit gathers adjusts the output signal of described PWM speed adjustment unit.
A kind of automatic curtain door system the most according to claim 5, it is characterised in that: described control unit includes speed control
Unit processed and current control unit；Described speed control unit electrically connects with described interface unit, described speed control unit with
Described current control unit electrically connects, and described speed control unit is believed according to the speed controlling of the input from described interface unit
Breath, output current control information is to described current control unit；Described current control unit is electrically connected with described PWM unit
Connecing, described current control unit is according to the current control information from described current control unit with from described current feedback list
The positional information of unit adjusts the output signal of described PWM unit.
A kind of automatic curtain door system the most according to claim 6, it is characterised in that: described feedback circuit also includes electric current
Feedback unit, described current feedback unit electrically connects with described brushless electric machine and described speed control unit, described current feedback
Unit gathers the current signal of described brushless electric machine and feeds back to described current control unit, and described current control unit is according to institute
The current signal of the current control information and the collection of described current feedback unit of stating speed control unit output adjusts output to institute
State the current signal of PWM unit, described PWM unit according to from described current control unit current signal and come
The output signal output of described PWM unit is adjusted from the positional information of described position feedback unit.
A kind of automatic curtain door system the most according to claim 7, it is characterised in that: described drive circuit also includes rotating speed
Computing unit, described speed calculation unit electrically connects with described position feedback unit, described speed calculation unit and described speed
Control unit electrically connects；Described speed calculation unit is according to the positional information calculation rotary speed information from described position feedback unit
And by the output of described rotary speed information to described speed control unit, described speed control unit is according to from described interface unit
Speed control information and the rotary speed information from described speed calculation unit adjust the electric current of output extremely described current control unit
Control information.
A kind of automatic curtain door system the most according to claim 8, it is characterised in that: described three-phase inverting circuit same
It is complementary two device for power switching up and down that brachium pontis has on off state.
10. according to a kind of automatic curtain door system described in claim 1 or 2 or 3 or 4, it is characterised in that: at the bottom of described rolling screen door
Portion arranges anticollision device, collision-prevention device, and described anticollision device, collision-prevention device electrically connects with described control chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010567.1U CN205490262U (en) | 2016-01-07 | 2016-01-07 | Automatic rolling slats door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010567.1U CN205490262U (en) | 2016-01-07 | 2016-01-07 | Automatic rolling slats door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490262U true CN205490262U (en) | 2016-08-17 |
Family
ID=56665157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010567.1U Expired - Fee Related CN205490262U (en) | 2016-01-07 | 2016-01-07 | Automatic rolling slats door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205490262U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515462A (en) * | 2016-01-07 | 2016-04-20 | 湖州鸿远电机有限公司 | Automatic roller shutter door system |
| WO2021174902A1 (en) * | 2020-03-04 | 2021-09-10 | 苏州宝时得电动工具有限公司 | Automatic working system and door control apparatus |
| CN114568914A (en) * | 2022-02-23 | 2022-06-03 | 南京工程学院 | Manual and automatic dual-purpose curtain opening and closing machine system with intelligent voice recognition function |
-
2016
- 2016-01-07 CN CN201620010567.1U patent/CN205490262U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515462A (en) * | 2016-01-07 | 2016-04-20 | 湖州鸿远电机有限公司 | Automatic roller shutter door system |
| WO2021174902A1 (en) * | 2020-03-04 | 2021-09-10 | 苏州宝时得电动工具有限公司 | Automatic working system and door control apparatus |
| CN114568914A (en) * | 2022-02-23 | 2022-06-03 | 南京工程学院 | Manual and automatic dual-purpose curtain opening and closing machine system with intelligent voice recognition function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170107 |