CN104267623B - Control device for automatically controlling motor of roller shutter door - Google Patents
Control device for automatically controlling motor of roller shutter door Download PDFInfo
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- CN104267623B CN104267623B CN201410457685.2A CN201410457685A CN104267623B CN 104267623 B CN104267623 B CN 104267623B CN 201410457685 A CN201410457685 A CN 201410457685A CN 104267623 B CN104267623 B CN 104267623B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0426—Programming the control sequence
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Abstract
The invention discloses a control device for automatically controlling a motor of a roller shutter door. The control device comprises a controller, wherein idle parameters in a frequency changer are used as parameters of the controller; the controller is communication with the frequency changer through an RS485 communication circuit; the parameters of the frequency changer are circularly read, and the frequency converter is connected with a motor for controlling the roller shutter door to be opened and closed. An encoder of the controller feeds back the position of the roller shutter door in a signal mode, and the actual position of the roller shutter door is obtained by defining conversion coefficients of the actual positions of the encoder and the roller shutter door in the parameters of the controller; the controller controls the motor to run through the frequency changer according to the read position of the roller shutter door. According to the control device, the cost is saved, and the position feedback function and the power failure position keeping function of the encoder are achieved. The reliability and the stability of the system are greatly improved.
Description
Technical field
The present invention relates to a kind of control device for automatically controlling motor of rolling shutter door.
Background technology
Large-scale and the continuous development of high technology industry with production industry, occurs in that many modernization workshops and large-scale
Storage storehouse.These workshops and warehouse require the good air ambient of indoor holding, can constant temperature and humidity etc., in order to reach
These requirements, are a highly important links as the rolling screen door of stop room air and outdoor air flow.
Rolling screen door should be able to be opened and closed at a high speed, and also should have various modes of operation, to adapt to different occasions
Demand, improve work efficiency.Automatic curtain door system is typically by rolling screen door, motor of rolling shutter door, controller, basic electrical control
Loop constitutes, and the technical problem that the control of existing motor of rolling shutter door is present is：
1st, closed loop control is not adopted in existing control device, that is to say, that door open position does not have specific feedback letter
Controller number is fed back to, controller does not receive feedback signal and specific control can not be timely made to rolling screen door, affects control
The speed and precision of system.
2nd, existing controller controls the high speed opening and closing of rolling screen door by the way of controlled motor, but, once
Motor break down or power-off in the case of, controller can not in time detect the fault tripping signal of motor, it is more likely that
The various problems such as the damage of motor rolling screen door and electric control loop failure can be caused.
Based on traditional rolling screen door control mode, motor trip problem and control system high cost, maintenance difficulty, stability
The problems such as difference, need a kind of control device of new motor of rolling shutter door badly, the mesh of realization high speed opening and closing that can be easily and effectively
, the deficiency of traditional method can be made up.
The content of the invention
To solve the deficiency that prior art is present, the invention discloses a kind of control for automatically controlling motor of rolling shutter door
Device, the purpose for realizing opening and closing at a high speed that the control device can be easily and effectively, instead of the control of PLC in existing system
System, saves cost, while the function that encoder position feeds back and de-energized keeps is solved the problems, such as well, significantly
Improve the reliability and stability of system.
For achieving the above object, concrete scheme of the invention is as follows：
A kind of control device for automatically controlling motor of rolling shutter door, including controller, the input of the controller with
Multiple digital input circuits are connected, and the outfan of digital input circuit is defeated with direct-current voltage reducing circuit by pull-up resistor
Go out end to be connected, two simulation numeral amount inputs of the controller are mixed respectively with the input of corresponding digital quantity and analog input
Close circuit to be connected, the analog input end of the controller is connected with simulated measurement input circuit, and the analog quantity of the controller is defeated
Go out end to be connected with analogue quantity output circuit, the digital output end of controller is connected with digital quantity output circuit, the controller
Also communicated with converter by communicating circuit；
The controller using the idle parameter in converter as controller parameter, controller by communicating circuit with become
Frequency device is communicated, and the parameter of converter is read in circulation, and converter is connected with the motor of control rolling screen door raising and lowering；Communication
Circuit is RS485 telecommunication circuits.
The back encoder signals rolling screen door position of the controller, by encoder defined in the parameter in controller with
The conversion coefficient of rolling screen door physical location draws the physical location of rolling screen door, and controller is according to reading rolling screen door position adjustment frequency conversion
The operation of device state modulator motor；
The controller detects the operating parameter signal of converter, when the 4th of status word SWT for detecting converter from
When 0 change turns to 1, show that converter trips, the position data of current rolling screen door is stored in into in-chip FLASH；When going up electricity again, from piece
Rolling screen door position data is read in FLASH, present position values are set to.
The direct-current voltage reducing circuit includes+24V1 voltage ends ,+24V1 voltage ends by unilateral diode D1 be in parallel
The input of equivalent resistance R0 and R1 is connected, between the outfan and+24V voltage ends of equivalent the resistance R0 and R1 being in parallel
Circuit on be connected with polar capacitor C1, polar capacitor C2 and electric capacity C3 in turn, between polar capacitor C1 and polar capacitor C2
Circuit is connected with the VCC ends of MC34063, and+24V voltage ends are in series with one end of resistance R2, three tunnels of the other end point of resistance R2,
The first via is connected with the IPK ends of MC34063, and the second tunnel is connected with the DRVC ends of MC34063, the SWC ends of the 3rd tunnel and MC34063
It is connected, the CT ends of the MC34063 are connected to the ground by electric capacity C4, the SWE ends point two-way of the MC34063 leads up to two
Pole pipe D2 is connected to the ground, and another road is connected with inductance L1, is connected with turn on the circuit between inductance L1 and chip L4931CD33
Polar capacitor C5, electric capacity C6 and resistance R3, R4 for being in series, the circuit between resistance R3, R4 also with the CMPR ends phase of MC34063
Even, chip L4931CD33 is also connected with the electric capacity C7 and C8 that are in parallel, and the common port of electric capacity C7 and C8 is voltage output end.
The digital input circuit, including digital quantity signal input, input divides after being in series with current-limiting resistance R10
For three tunnels, lead up to electric capacity C10 and be connected to the ground, separately lead up to pull-up resistor R11 and be connected with power supply VSS ends, the 3rd tunnel leads to
Cross resistance R12 to be connected with the input positive terminal of LM339 chips, the input negative pole end of LM339 chips is connected with reference voltage Vb ends,
The input positive terminal of LM339 chips is also connected by resistance R13 with the outfan of LM339 chips, and the outfan of LM339 chips is also
It is connected with the outfan 3V3 of direct-current voltage reducing circuit by resistance R14, the outfan of LM339 chips is also connected with diode Z1,
The outfan of LM339 chips is connected with controller chip.
The digital quantity input and analog input hybrid circuit, including input, input point two-way, lead up to limit
Leakage resistance R90 is connected to the ground, and another road is connected with resistance R50 one end, three tunnels of the other end point of resistance R50, leads up to electric capacity
C18 is connected to the ground, and separately leads up to pull-up resistor R51 and is connected with power supply VSS ends, and the 3rd tunnel is connected with one end of resistance R52, electricity
One end of resistance R52 is also connected to the ground by current-limiting resistance R91, the other end of R52 resistance and the input positive terminal phase of LM339 chips
Even, the input negative pole end of LM339 chips is connected with reference voltage Vb ends, and the input positive terminal of LM339 chips also passes through resistance R53
It is connected with the outfan of LM339 chips, the outfan of LM339 chips is also by pull-up resistor R54 and direct-current voltage reducing circuit
Outfan 3V3 is connected, and the outfan of LM339 chips is also by R60 resistance and the simulation numeral amount input of controller chip
It is connected.
The simulated measurement input circuit includes chip LM339, input negative pole end and the direct-current voltage reducing circuit of chip LM339
Outfan 3V3 is connected, and the input positive terminal of chip LM339 is connected with one end of resistance R64, the other end point two-way of resistance R64,
Lead up to pull-up resistor R62 to be connected with+24V1 voltage ends, separately lead up to the electric capacity C20 and resistance R63 and ground phase being in parallel
Even, the input positive terminal of the chip LM339 is also connected by resistance R65 with the outfan of chip LM339, the output of LM339
The tunnels of Duan Fen tri-, lead up to pull-up resistor R66 and are connected with the outfan 3V3 of direct-current voltage reducing circuit, separately lead up to diode Z11
It is connected to the ground, the 3rd tunnel is connected with the analog input end of control chip.
The communicating circuit input U1DE ends point two-way, leads up to the resistance R86 and LED 1 being in series
It is connected to the ground, another road is connected with the non-end of DE and RE of differential bus transceiver 75176, U1X point of two-way of controller chip, one
Road is directly connected with the D ends of differential bus transceiver 75176, is connected with one end of resistance R87 all the way, the other end of resistance R87
Divide two-way, lead up to diode Z12 and be connected to the ground, separately lead up to the R ends of resistance R88 and differential bus transceiver 75176
Be connected, the tunnels of VCC Duan Fen tri- of the differential bus transceiver 75176, all the way 5V ends positive with power supply be connected, separately lead up to electric capacity
C9 is connected to the ground, and the 3rd tunnel is connected by resistance R81 with the A ends of differential bus transceiver 75176, differential bus transceiver
75176 A ends are also connected by resistance R82 with the non-ends of the B of differential bus transceiver 75176, differential bus transceiver 75176
The non-ends of B are connected to the ground by resistance R83, the A ends of the differential bus transceiver 75176, the B of differential bus transceiver 75176
Non- end respectively by corresponding resistance and RS485 just and RS485 negatives connect.
RS485 communicating circuits in the present invention, acp chip is differential bus transceiver 75176, mainly completes single-chip microcomputer
Communication between converter.
The analogue quantity output circuit includes the PGD ends of controller chip, and the PGD ends are by resistance R100 and chip
The input positive terminal of LM358 is connected, also by electric capacity C21 and ground phase between the input positive terminal of resistance R100 and chip LM358
Even, the input negative pole end of chip LM358 is connected on the circuit between the resistance R101 and resistance R102 being in series, chip
The outfan of LM358 is connected by resistance R103 with outfan OUT10 ends.
The digital quantity output circuit includes the PGC ends of controller chip, and the PGC ends are by resistance R98 and chip
The B1 ends of ULN2003 are connected, B2 ends, B3 ends, B4 ends, B5 ends, B6 ends, the B7 ends of the chip ULN2003 respectively with controller
The DO5 ends of chip, DO4 ends, DO3 ends, DO2 ends, DO1 ends and DO0 ends are connected, and the non-ends of COM of the chip ULN2003 pass through two
Pole pipe Z14 is connected with the positive 24V1 voltage ends of power supply.
When the controller detects the presence of detections of radar signal, controller control rolling screen door rises to top, works as thunder
Disappear to after setting time up to detection signal, controller control rolling screen door drops to lowermost end.
The control mode of controller is divided to two kinds：Manual mode and automatic mode, under automatic pattern, detections of radar signal
Specific door trip signal, in a manual mode, open manually and manually close be rolling screen door switching signal
Multiple inputs of the controller respectively with corresponding encoder, automatic regulating switch, open out manually and manually
The normally closed switch for closing, closing manually switch, radar detection device, the normally closed switch of the correspondence upper limit and correspondence lower limit is connected.
Run signal is also sent to the controller input of converter by outfan.
Operating signal is fed back to controller by the controller by relay.
The controller is MC051 controllers.
The converter is FC51 converters.
Operation principle：Controller is according to the radar signal for detecting, it is determined whether open the control of rolling screen door, by circulation
Read converter parameter, by the use of converter idle parameter as user parameter setting, parameter of the controller to set
By the operation of converter real-time control motor, the quick purpose opened and close rolling screen door is reached.
Beneficial effects of the present invention：
Technical scheme is applied in the rolling door control system of Danfoss FC51 converters, not only be instead of and is
The control function of PLC, saves cost in system, while solving the problems, such as that encoder position feeds back and de-energized well
The function of holding, substantially increases the reliability and stability of system.
Description of the drawings
The control electric loop wiring diagram of Fig. 1 present invention；
The control circuit entirety block diagram of Fig. 2 present invention；
Fig. 3 direct-current voltage reducing circuits；
Fig. 4 digital input circuits；
Fig. 5 digital quantities are input into and analog input hybrid circuit；
Fig. 6 simulated measurement input circuits；
Fig. 7 RS485 communicating circuits；
Fig. 8 analogue quantity output circuits；
Fig. 9 digital quantity output circuits；
Figure 10 controller chip dsPIC33F；
In figure, 1, controller, 7, digital input circuit, 8, direct-current voltage reducing circuit, 6, digital quantity input it is defeated with analog quantity
Enter hybrid circuit, 9, simulated measurement input circuit, 2, analogue quantity output circuit, 3, digital quantity output circuit, 4, RS485 communication electricity
Road, 5, converter.
Specific embodiment：
Below in conjunction with the accompanying drawings the present invention is described in detail：
As shown in Fig. 2 a kind of control device for automatically controlling motor of rolling shutter door, including controller 1, the controller
1 input is connected with multiple digital input circuits 7, the outfan of digital input circuit 7 by pull-up resistor with it is straight
The outfan of stream reduction voltage circuit 8 is connected, and two simulation numeral amount inputs of the controller 1 are defeated with corresponding digital quantity respectively
Enter and be connected with analog input hybrid circuit 6, the analog input end of the controller 1 is connected with simulated measurement input circuit 9, institute
The analog output end for stating the analog quantity of controller 1 is connected with analogue quantity output circuit 3, the digital output end of controller 1 with
Digital quantity output circuit 3 is connected, and the controller 1 is also communicated by RS485 communicating circuits 4 with converter 5.
As shown in figure 1, multiple inputs of controller MCO51 respectively with corresponding encoder, manually and automatically adjust out
Close, switch manually, closing manually the normally closed switch of switch, radar detection device, the normally closed switch of the correspondence upper limit and correspondence lower limit
It is connected.
As shown in figure 3, the direct-current voltage reducing circuit includes+24V1 voltage ends ,+24V1 voltage ends pass through unilateral diode D1
It is connected with the input of equivalent the resistance R0 and R1 being in parallel, outfan and the+24V of equivalent the resistance R0 and R1 being in parallel
It is connected with polar capacitor C1, polar capacitor C2 and electric capacity C3, polar capacitor C1 and polarity electricity on circuit between voltage end in turn
The circuit held between C2 is connected with the VCC ends of MC34063, and+24V voltage ends are in series with one end of resistance R2, and resistance R2's is another
One end point three tunnels, the first via is connected with the IPK ends of MC34063, and the second tunnel is connected with the DRVC ends of MC34063, the 3rd tunnel and
The SWC ends of MC34063 are connected, and the CT ends of the MC34063 are connected to the ground by electric capacity C4, and the SWE ends of the MC34063 are divided to two
Road, leads up to diode D2 and is connected to the ground, and another road is connected with inductance L1, the line between inductance L1 and chip L4931CD33
Be connected with polar capacitor C5, electric capacity C6 and resistance R3, R4 for being in series on road in turn, the circuit between resistance R3, R4 also with
The CMPR ends of MC34063 are connected, and chip L4931CD33 is also connected with the electric capacity C7 and C8 that are in parallel, and electric capacity C7's and C8 is public
Hold as voltage output end.
Direct-current voltage reducing circuit 8, core component is MC34063 chips, and MC34063 IC chips contain in itself DC/
The monolithic control circuit of the major function required for DC changers, it is occurred by the reference voltage with temperature self-compensation function
The controllable agitator of device, comparator, dutycycle, the composition such as R-S triggers and High-current output on-off circuit.The device can use
In booster converter, buck converter, reverser control core, the DC/DC changers being made up of it are only with a small amount of outside
Components and parts.It is mainly used in the system based on microprocessor (MPU) or single-chip microcomputer (MCU).
As shown in figure 4, the digital input circuit 7, including digital quantity signal input, input and current-limiting resistance
R10 is divided into three tunnels after being in series, lead up to electric capacity C10 and be connected to the ground, and separately leads up to pull-up resistor R11 and power supply VSS ends
It is connected, the 3rd tunnel is connected by resistance R12 with the input positive terminal of LM339 chips, input negative pole end and the reference of LM339 chips
Voltage Vb ends are connected, and the input positive terminal of LM339 chips is also connected by resistance R13 with the outfan of LM339 chips, LM339
The outfan of chip is also connected by resistance R14 with the outfan 3V3 of direct-current voltage reducing circuit, the outfan of LM339 chips also with
Diode Z1 is connected, and the outfan of LM339 chips is connected with controller chip.
Totally eight groups of the digital quantity input circuit circuit, for input signal to be converted to into digital quantity, eight groups of digital quantities are defeated
The outfan for entering circuit corresponds to respectively input QEA1, QEB, DI2, DI3, DI4, DI5, DI6 and DI7 of controller chip.
Digital input circuit 7, core component is LM339 chips, and LM339 voltage comparators chip internal is only equipped with four
Vertical voltage comparator, is the integrated circuit of very common LM339 pinoutss.Various voltages can be easily constituted using LM339
Comparator circuit and pierce circuit.Effect：The voltage of input is compared with Vb, when input voltage is more than Vb 1 is exported,
0 is exported when input voltage is less than Vb.
As shown in figure 5, digital quantity input and analog input hybrid circuit 6, including input, input is divided to two
Road, leads up to current-limiting resistance R90 and is connected to the ground, and another road is connected with resistance R50 one end, three tunnels of the other end point of resistance R50,
Lead up to electric capacity C18 to be connected to the ground, separately lead up to pull-up resistor R51 and be connected with power supply VSS ends, the 3rd tunnel and resistance R52
One end be connected, one end of resistance R52 is also connected to the ground by current-limiting resistance R91, the other end of R52 resistance and LM339 chips
Input positive terminal be connected, the input negative pole end of LM339 chips is connected with reference voltage Vb ends, the input positive pole of LM339 chips
End is also connected by resistance R53 with the outfan of LM339 chips, the outfan of LM339 chips also pass through pull-up resistor R54 and
The outfan 3V3 of direct-current voltage reducing circuit is connected, and the outfan of LM339 chips is also by R60 resistance and the mould of controller chip
Intend digital quantity input to be connected.
Digital quantity is input into and analog input hybrid circuit 6, can the amount of simulation and digital quantity according to actual demand
Switch between input, acp chip is also LM339.
As shown in fig. 6, the simulated measurement input circuit 9 include chip LM339, the input negative pole end of chip LM339 with it is straight
The outfan 3V3 of stream reduction voltage circuit is connected, and the input positive terminal of chip LM339 is connected with one end of resistance R64, resistance R64's
The other end point two-way, leads up to pull-up resistor R62 and is connected with+24V1 voltage ends, separately lead up to the electric capacity C20 that is in parallel and
Resistance R63 is connected to the ground, and the input positive terminal of the chip LM339 is also by the outfan phase of resistance R65 and chip LM339
Even, three tunnels of outfan point of LM339, lead up to pull-up resistor R66 and are connected with the outfan 3V3 of direct-current voltage reducing circuit, another
Road is connected to the ground by diode Z11, and the 3rd tunnel is connected with the analog input end of control chip.
As shown in fig. 7, communicating circuit input U1DE ends point two-way, the resistance R86 that is in series and luminous is led up to
Diode (LED) 1 is connected to the ground, and another road is connected with the non-end of DE and RE of differential bus transceiver 75176, controller chip
U1X point two-way, is directly connected with the D ends of differential bus transceiver 75176 all the way, is connected with one end of resistance R87 all the way, resistance
The other end of R87 point two-way, leads up to diode Z12 and is connected to the ground, and separately leads up to resistance R88 and differential bus transceiver
75176 R ends are connected, the tunnels of VCC Duan Fen tri- of the differential bus transceiver 75176, and all the way 5V ends positive with power supply are connected, another
Road is connected to the ground by electric capacity C9, and the 3rd tunnel is connected by resistance R81 with the A ends of differential bus transceiver 75176, differential bus
The A ends of transceiver 75176 are also connected by resistance R82 with the non-ends of the B of differential bus transceiver 75176, differential bus transceiver
The 75176 non-ends of B are connected to the ground by resistance R83, the A ends of the differential bus transceiver 75176, differential bus transceiver
The 75176 non-ends of B respectively by corresponding resistance and RS485 just and RS485 negatives connect.
RS485 communicating circuits 4, acp chip is differential bus transceiver 75176, mainly complete single-chip microcomputer and converter it
Between communication.
As shown in figure 8, the analogue quantity output circuit 2 includes the PGD ends of controller chip, the PGD ends pass through resistance
R100 is connected with the input positive terminal of chip LM358, and electric capacity is also passed through between the input positive terminal of resistance R100 and chip LM358
C21 is connected to the ground, and the input negative pole end of chip LM358 is connected to the circuit between the resistance R101 and resistance R102 being in series
On, the outfan of chip LM358 is connected by resistance R103 with outfan OUT10 ends.
This is the analog output loop of the present invention, and core component is LM358 chips, and two are included inside LM358 solely
The dual operational amplifier of vertical, high-gain, internal frequency compensation.
As shown in figure 9, the digital quantity output circuit 3 includes the PGC ends of controller chip, the PGC ends pass through resistance
R98 is connected with the B1 ends of chip ULN2003, the B2 ends of the chip ULN2003, B3 ends, B4 ends, B5 ends, B6 ends, B7 ends difference
DO5 ends, DO4 ends, DO3 ends, DO2 ends, DO1 ends and DO0 ends with controller chip is connected, and the COM of the chip ULN2003 is non-
End is connected by diode Z14 with the positive 24V1 voltage ends of power supply.
Digital output loop 3, core component is ULN2003 chips, with current gain height, running voltage height, temperature
The features such as wide ranges, strong carrying load ability, it is adapted to all kinds of systems for requiring high speed high-power driving.ULN2003 is 7 tunnels
Nverter circuit, i.e., ULN2003 outfans are low level when input is high level, when input is low level
ULN2003 outfans are high level, and relay obtains electric adhesive.
As shown in Figure 10, this partial circuit is the core component dsPIC33F of the present invention, and the routine processes of controller are exactly
Complete in this chip, dsPIC33F devices have merged abundant numeral letter in 16 single-chip microcomputer (MCU) frameworks of its high-performance
Number processor (Digital Signal Processor, DSP) function.
The hardware that the present invention is used is MCO51 controllers, and control object mainly drives the converter of motor of rolling shutter door
(Danfoss FC51 Series Frequency Converters).The controllers of MCO 51 have in itself appropriate input/output port, to meet basic control
Demand；But controller itself is without user oriented parameter setting interface, so to borrow the parameter left unused in converter
As the parameter of rolling screen door controller.Rolling screen door controller realizes parameter reading and writing function with converter by RS485 communications.
Automatic curtain gate control is a kind of position control, the main open and close two realized by control converter to rolling screen door
The control of individual position.Control model is two kinds：It is a kind of to have incremental encoder to feed back for closed loop control, i.e. door open position；
Another kind is opened loop control, i.e. door open position is without feedback signal.This time project only develops closed loop control mode.
When using, controller function：Manually during control rolling screen door, " handss automatic selector switch " must be in " 1 is manual " position；
" opening manually " button is pressed, door rises to top " door open position " (being arranged by parameter P1312.0)；" closing manually " button is pressed,
Door drops to lowermost end " door closed position " (being arranged by parameter P1312.3)；At this moment " detections of radar signal " does not work.
When automatically controlling rolling screen door, " handss automatic selector switch " must be in " 0 is automatic " position；Door is at ordinary times closed mode,
In lowermost end " door closed position "；When having " detections of radar signal ", door rises to top " door open position " (by joining
Number P1312.0 is arranged)；After " detections of radar signal " disappearance time delay (is arranged) for a period of time by parameter P1320.0, just certainly
It is dynamic to drop to lowermost end " door closed position " (being arranged by parameter P1312.3)；As run into again, " detections of radar is believed in closing process
Number ", then reopen immediately.
When controller software is designed, programmed environment：MPLAB X IDE, programming language：MPLAB XC16Compiler,
Line programming tool：PICkit3.
MCU programs are required：
Program threads 1：RS485 communication programs, keep RS485 communications, circulation to read converter parameter with FC51 converters
P350、P351、P352、P380、P381、P1311.0、P1312.0、P1312.1、P1312.2、P1312.3、P1320.0、
P1320.1 and P1320.2, as application program controlling parameter；Communication provides Frequency Converter Control order and running frequency value.
Program threads 2：Application logic, i.e. automatic curtain gate control, digital quantity input signal logic level：Digital quantity
Input signal logic level is divided to NPN and two kinds of PNP, NPN logic levels to represent logic 1 with low level, and PNP logic levels are with high electricity
It is flat to represent logic 1.The logic level specification of input signal is declared with parameter P1311.0.
Door position control is required：Back encoder signals door position, 4 frequencys multiplication are counted.Parameter P1320.2 defines count value
With the conversion coefficient of physical location.Will be by setting deceleration distance ramp to stop during parking.Converter undervoltage trip is detected, will
Current location is stored in in-chip FLASH；When going up electricity again, data are read from in-chip FLASH, be set to present position values.Converter is under-voltage
Tripping operation detection method be：The 4th of status word STW of communication monitoring converter, this position from 0 be changed into 1 when, represent converter tripping operation
(including undervoltage trip).
" lower limit " signal is used as zero signal simultaneously, normally closed." lower limit " signal is from the wink that " logic 1 " upset is " logical zero "
Between, it is 0 to put current location, and this function is all effective under any operational mode.
Technical scheme is applied in the rolling door control system of Danfoss FC51 converters, not only be instead of and is
The control function of PLC, saves cost in system, while solving the problems, such as that encoder position feeds back and de-energized well
The function of holding, substantially increases the reliability and stability of system.
Claims (9)
1. a kind of control device for automatically controlling motor of rolling shutter door, is characterized in that, including controller, the controller it is defeated
Enter end to be connected with multiple digital input circuits, the outfan of digital input circuit is by pull-up resistor and DC decompression electricity
The outfan on road is connected, and two simulation numeral amount inputs of the controller are input into and analog quantity respectively with corresponding digital quantity
Input hybrid circuit is connected, and the analog input end of the controller is connected with simulated measurement input circuit, the mould of the controller
Analog quantity outfan is connected with analogue quantity output circuit, and the digital output end of controller is connected with digital quantity output circuit, described
Controller is also communicated by communicating circuit with converter；
The controller using the idle parameter in converter as controller parameter, controller is by communicating circuit and converter
The parameter of converter is read in communication, circulation, and the motor that converter is opened and closed with control rolling screen door is connected；The controller
Back encoder signals rolling screen door position, by the conversion of encoder defined in the parameter in controller and rolling screen door physical location
Coefficient draws the physical location of rolling screen door, and controller passes through the operation of Frequency Converter Control motor according to rolling screen door position is read；
The digital quantity input and analog input hybrid circuit, including input, input point two-way, lead up to current limliting electricity
Resistance R90 is connected to the ground, and another road is connected with resistance R50 one end, and the other end of resistance R50 divides three tunnels, lead up to electric capacity C18 and
Ground is connected, and separately leads up to pull-up resistor R51 and is connected with power supply VSS ends, and the 3rd tunnel is connected with one end of resistance R52, resistance R52
One end be also connected to the ground by current-limiting resistance R91, the other end of R52 resistance is connected with the input positive terminal of LM339 chips,
The input negative pole end of LM339 chips is connected with reference voltage Vb ends, the input positive terminal of LM339 chips also by resistance R53 with
The outfan of LM339 chips is connected, and the outfan of LM339 chips is also defeated with direct-current voltage reducing circuit by pull-up resistor R54
Go out to hold 3V3 to be connected, the outfan of LM339 chips also passes through the simulation numeral amount input phase of R60 resistance and controller chip
Even.
2. control device as claimed in claim 1, is characterized in that, the direct-current voltage reducing circuit includes+24V1 voltage ends ,+
24V1 voltage ends are connected by unilateral diode D1 with the input of equivalent the resistance R0 and R1 being in parallel, the equivalence being in parallel
Resistance R0 and R1 outfan and+24V voltage ends between circuit on be connected with turn polar capacitor C1, polar capacitor C2 and
Electric capacity C3, the circuit between polar capacitor C1 and polar capacitor C2 is connected with the VCC ends of MC34063 ,+24V voltage ends and resistance
One end of R2 is in series, and three tunnels of the other end of resistance R2 point, the first via is connected with the IPK ends of MC34063, the second tunnel and
The DRVC ends of MC34063 are connected, and the 3rd tunnel is connected with the SWC ends of MC34063, the CT ends of the MC34063 pass through electric capacity C4 and
Ground is connected, the SWE ends point two-way of the MC34063, leads up to diode D2 and is connected to the ground, and another road is connected with inductance L1,
Be connected with turn on circuit between inductance L1 and chip L4931CD33 polar capacitor C5, electric capacity C6 and be in series resistance R3,
R4, the circuit between resistance R3, R4 is also connected with the CMPR ends of MC34063, chip L4931CD33 also with the electric capacity C7 being in parallel
And C8 is connected, the common port of electric capacity C7 and C8 is voltage output end.
3. control device as claimed in claim 1 or 2, is characterized in that, the digital input circuit, including digital quantity signal
Input, input is divided into three tunnels after being in series with current-limiting resistance R10, leads up to electric capacity C10 and is connected to the ground, and separately leads up to
Pull-up resistor R11 is connected with power supply VSS ends, and the 3rd tunnel is connected by resistance R12 with the input positive terminal of LM339 chips, LM339
The input negative pole end of chip is connected with reference voltage Vb ends, and the input positive terminal of LM339 chips also passes through resistance R13 and LM339
The outfan of chip is connected, and the outfan of LM339 chips is also connected by resistance R14 with the outfan 3V3 of direct-current voltage reducing circuit,
The outfan of LM339 chips is also connected with diode Z1, and the outfan of LM339 chips is connected with controller chip.
4. control device as claimed in claim 1, is characterized in that, the simulated measurement input circuit includes chip LM339, chip
The input negative pole end of LM339 is connected with the outfan 3V3 of direct-current voltage reducing circuit, input positive terminal and the resistance R64 of chip LM339
One end be connected, the other end of resistance R64 point two-way leads up to pull-up resistor R62 and is connected with+24V1 voltage ends, Ling Yilu
Be connected to the ground by the electric capacity C20 and resistance R63 that are in parallel, the input positive terminal of the chip LM339 also by resistance R65 with
The outfan of chip LM339 is connected, three tunnels of outfan point of LM339, leads up to pull-up resistor R66 with direct-current voltage reducing circuit
Outfan 3V3 is connected, and separately leads up to diode Z11 and is connected to the ground, and the 3rd tunnel is connected with the analog input end of control chip.
5. control device as claimed in claim 1, is characterized in that, the communicating circuit input U1DE ends point two-way, a-road-through
Cross the resistance R86 that is in series and LED 1 is connected to the ground, the DE and RE of another road and differential bus transceiver 75176
Non- end is connected, the U1X of controller chip point of two-way, is directly connected with the D ends of differential bus transceiver 75176 all the way, all the way with
One end of resistance R87 is connected, the other end point two-way of resistance R87, leads up to diode Z12 and is connected to the ground, and separately leads up to
Resistance R88 is connected with the R ends of differential bus transceiver 75176, the tunnels of VCC Duan Fen tri- of the differential bus transceiver 75176, and one
Road 5V ends positive with power supply are connected, and separately lead up to electric capacity C9 and are connected to the ground, and the 3rd tunnel is by resistance R81 and differential bus transceiver
75176 A ends are connected, and the A ends of differential bus transceiver 75176 are also by the resistance R82 and B of differential bus transceiver 75176
Non- end is connected, and the non-ends of B of differential bus transceiver 75176 are connected to the ground by resistance R83, the differential bus transceiver
75176 A ends, the non-ends of B of differential bus transceiver 75176 respectively by corresponding resistance and RS485 just and RS485 negatives
Even.
6. control device as claimed in claim 1, is characterized in that, the analogue quantity output circuit includes controller chip
PGD ends, the PGD ends are connected by resistance R100 with the input positive terminal of chip LM358, resistance R100 and chip LM358's
Also it is connected to the ground by electric capacity C21 between input positive terminal, the input negative pole end of chip LM358 is connected to the resistance being in series
On circuit between R101 and resistance R102, the outfan of chip LM358 is connected by resistance R103 with outfan OUT10 ends.
7. control device as claimed in claim 1, is characterized in that, the digital quantity output circuit includes controller chip
PGC ends, the PGC ends are connected by resistance R98 with the B1 ends of chip ULN2003, the B2 ends of the chip ULN2003, B3 ends,
B4 ends, B5 ends, B6 ends, B7 ends DO5 ends respectively with controller chip, DO4 ends, DO3 ends, DO2 ends, DO1 ends and DO0 ends phase
Even, the non-ends of COM of the chip ULN2003 are connected by diode Z14 with the positive 24V1 voltage ends of power supply.
8. control device as claimed in claim 1, is characterized in that, when the controller detects the presence of radar signal, control
Device control rolling screen door rises to top, and after detections of radar blackout is to setting time, controller control rolling screen door declines
To lowermost end.
9. control device as claimed in claim 1, is characterized in that, multiple inputs of the controller respectively with corresponding volume
Code device, manually manual and automatic regulating switch, switch, manually pass switch, radar detection device, the normally closed switch of the correspondence upper limit
And the normally closed switch of correspondence lower limit is connected.
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| CN201410457685.2A CN104267623B (en) | 2014-09-10 | 2014-09-10 | Control device for automatically controlling motor of roller shutter door |
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| CN201410457685.2A CN104267623B (en) | 2014-09-10 | 2014-09-10 | Control device for automatically controlling motor of roller shutter door |
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| CN104267623B true CN104267623B (en) | 2017-05-17 |
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| CN105807666A (en) * | 2016-04-27 | 2016-07-27 | 苏州工业职业技术学院 | Air spraying control system of fast roller shutter door |
| CN106703673A (en) * | 2016-12-02 | 2017-05-24 | 苏州市职业大学 | Roller shutter door control device |
| CN106968588B (en) * | 2017-03-16 | 2018-09-25 | 深圳市海浦蒙特科技有限公司 | Quick rolling-door control system |
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| US6963267B2 (en) * | 2002-03-15 | 2005-11-08 | Wayne-Dalton Corporation | Operator for a movable barrier and method of use |
| CN201106352Y (en) * | 2007-07-19 | 2008-08-27 | 盛平 | Automatic door controller |
| CN201850989U (en) * | 2010-10-28 | 2011-06-01 | 广州市合大吉电子科技有限公司 | Intelligent wireless remote control roller gate |
| CN202031427U (en) * | 2010-12-30 | 2011-11-09 | 上海源致信息技术有限公司 | Drive control system of industrial door |
| CN202100182U (en) * | 2011-03-09 | 2012-01-04 | 上海富凌节能科技有限公司 | Quick door controller |
| CN202201609U (en) * | 2011-05-26 | 2012-04-25 | 博朗电梯(漳州)有限公司 | Novel wireless elevator door controller |
| CN102891650B (en) * | 2012-10-26 | 2015-07-08 | 天津津伯仪表技术有限公司 | High-end intelligent frequency conversion control circuit |
-
2014
- 2014-09-10 CN CN201410457685.2A patent/CN104267623B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 一种多通道、高精度A/D、D/A转换电路的设计与实现;胡湘江等;《电子设计应用》;20031101(第11期);第78-81页 * |
| 模数混合信号集成电路自动设计技术研究;张志伟;《陕西理工学院学报（自然科学版）》;20130831;第29卷(第4期);第25-29页 * |
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