CN101092226A - Intellective variable frequency controller dedicated to elevator door without limit switch - Google Patents

Intellective variable frequency controller dedicated to elevator door without limit switch Download PDF

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CN101092226A
CN101092226A CN 200710012105 CN200710012105A CN101092226A CN 101092226 A CN101092226 A CN 101092226A CN 200710012105 CN200710012105 CN 200710012105 CN 200710012105 A CN200710012105 A CN 200710012105A CN 101092226 A CN101092226 A CN 101092226A
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pin
links
link
door
resistance
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边春元
任双艳
郑祥武
马良玉
宋崇辉
张平
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边春元
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Abstract

The invention is a special intelligent variable-frequency controller for elevator doors without limit switch, comprising power supply unit, control unit, panel operation unit, optical coder, and asynchronous machine, where the control unit is connected with the power supply unit, optical coder, panel operation unit and asynchronous machine, and the asynchronous machine is connected with the optical coder. And its advantages: high system intelligentization degree; safe and reliable; and convenient to install and debug.

Description

Intellective variable frequency controller dedicated to elevator door without limit switch
Technical field
The invention belongs to automatically-controlled door control field, particularly a kind of Intellective variable frequency controller dedicated to elevator door without limit switch.
Background technology
Traditional elevator door control system is made up of frequency converter, motor and bistable state limit switch mostly, this speed governing system based on limit switch increased system to hardware configuration according to patience, some limit switches damage and will cause door mechanism system normally to move, thereby influence the performance of whole elevator device, limit switch has certain service life, need periodic replacement, this has just caused the waste of human and material resources and financial resources.In addition, also there are many incomplete places in traditional elevator door-motor speed governing system software aspect, same control system can not be applied to the elevator door of different gate-widths, trouble free is closed the door automatically from resetting, powering on and function such as System Fault Tolerance etc., intelligent degree is lower, increase the number of times and the difficulty of maintainer's debugging, reduced the alerting ability and the reliability of system.
Summary of the invention
Deficiency at prior art exists the invention provides a kind of Intellective variable frequency controller dedicated to elevator door without limit switch.
Apparatus of the present invention are made up of power supply unit, control unit, panel operation unit, photoelectric encoder, asynchronous dynamo; Wherein control unit links to each other with power supply unit, photoelectric encoder, panel operation unit, asynchronous dynamo respectively, and asynchronous dynamo links to each other with photoelectric encoder, as shown in Figure 1.
The schematic circuit diagram of power supply unit as shown in Figure 2, single-phase 220V alternating current and adaptor union J1, J2 links to each other, the pin 1 of J1 links to each other with 4 pin of reactor L1 by heat melting device, the pin 3 of JI links to each other with the pin 1 of L1, pizo-resistance ZNR1, capacitor C 1 all two is in parallel with this, the pin 2 of J1 links to each other with the pin 3 of single-phase diode rectifier bridge module KBP06 by capacitor C 12, the pin 2 of KBP06 links to each other with the pin 3 of L1, the pin 1 of KBP06 links to each other with the pin 1 of voltage transformer T1 by thermally dependent resistor NTC1, the pin 4 of KBP06 links to each other with the pin 2 of tripod control chip U1, the pin 3 of U1 links to each other with the pin 2 of T1, and the pin 8 of T1 is by diode D3 output+5V direct current (DC), and the pin 7 of T1 directly links to each other with power supply ground; The pin 6 of T1 links to each other with 1 pin of power supply chip U4 by diode D2, pin 3 output 15V vdcs, and the pin 5 of T1 links to each other with the power supply ground of the pin 2 of U4,15V; The shunt circuit that electric capacity, resistance are arranged between power supply and the ground; The pin 4 of T1 links to each other with the pin 4 of photoelectrical coupler U2 by diode D4, the pin 3 of T1 links to each other with the pin 2 of U1, the pin 1,2 of U2 links to each other with 5V ground with the 5V power supply by resistance R 4, R5 respectively, the pin 2 of U2 links to each other with the 5V power supply by capacitor C 9, resistance R 6, the pin 2 of U2 links to each other with 5V power supply ground by capacitor C 9, resistance R 7, and the pin 2 of U2 links to each other with 1 pin of voltage stabilizer U3 by capacitor C 9.
The schematic circuit diagram of control unit as shown in Figure 3, micro controller system IC1 adopts ST7FMC2S4T6, the OSC1 of IC1, OSC2 pin link to each other with the two ends of crystal oscillating circuit XTAL1; The VDD-0 of IC1, VDD-1, VAREF pin link to each other with+5V power supply; The VSS-0 of IC1, VSS-1, VSSA pin and digitally link to each other; IC1's
Figure A20071001210500061
The MCCREF pin links to each other with resistance R C1, RD1 respectively; The AIN0 of IC1, MCIA, MCSO, AIN3, AIN4, OAP pin link to each other with resistance row RP1; The MCIB of IC1, MCIC pin link to each other with SCL, the SDA pin of memory IC 2 respectively; The TDO of IC1, RDI pin link to each other with resistance R C2, RC3 respectively; IC1's
Figure A20071001210500071
Link to each other with resistance R A1, electric capacity E1 diode D1, capacitor C B4 respectively; (HS) MCO0 of IC1, (HS) MCO1, (HS) MCO2, (HS) MCO3, (HS) MCO4, (HS) MCO5 link to each other with 6~1 pins of programmable logic device (PLD) IC3 respectively; The ICAP2-B of IC1, OCMP1-B, OCMP2-B pin link to each other with RE1, RE2, RE3 in the output circuit respectively; The AIN13 of IC1, AIN12 pin respectively with 2,4 bipods of inverter ic 4 link to each other; The ICCDATA of IC1, ICCCLK, ICCSEL pin link to each other with resistance R C4, RC5, RD2 respectively; The SCK of IC1, OAN, STPPWM pin link to each other with 13,12,9 pin of IC3 respectively; The A0 of IC2, A1, A2, VSS, TEST and digitally link to each other; The VDD of IC2 links to each other with VCC, shown in Fig. 3 (a); 7,11 pin of IC3 link to each other with the pin 4 of photoelectrical coupler OP3, the pin 6 of IC4 respectively, and 1,2 pins of adaptor union J3 link to each other with relay K 3, K2 respectively, and 3 pins of J3 link to each other with relay K 1, K2, K3 respectively; 2,3 pins of adaptor union J4 link to each other with the pin 2 of photoelectrical coupler OP1, OP2 respectively, and JP4 links to each other with photoelectric encoder; JP1 links to each other with the JP2 of panel operation unit; The 14-19 pin of IC3 links to each other with WN, VN, UN, WP, VP, the UP of IC6 respectively, the pin 1,2,3 of adaptor union CN2 links to each other with pin U, V, the W of IC6 respectively, CN2 links to each other with motor, 1,3 pins of adaptor union CN1 link to each other with 2,3 pin of rectifier bridge BRIDGE, a pizo-resistance ZNR1 in parallel between 1,3 pins of while adaptor union CN1, CN1 links to each other with the 220V alternating current; Shown in Fig. 3 (b).
The schematic circuit diagram of panel operation unit as shown in Figure 4.The OSC1 of micro controller system IC7, OSC2 pin link to each other with crystal oscillating circuit XTAL1 two ends; The PC1 of IC7, PC2, PC0, PC3, PC7, PC5 pin link to each other with button S1 ~ S6 respectively; The PC4 of IC7, PC6, VPP pin link to each other with resistance R C1, RC2, RD1 respectively; IC7's
Figure A20071001210500072
Link to each other with resistance R A6, diode D1, electric capacity E1, button S8 respectively; The RDI of IC7, TD0 pin link to each other with resistance R C5, RC4 respectively; The PB3 of IC7, PB0 pin link to each other with SCL, the SDA pin of IC8 respectively; The PB4 of IC7, PD0, PD1 link to each other with SER, RCK, the SRCK of IC9 respectively, as shown in figure 23; The PF0 of IC7, PF1, PF4, PF6, PF7 link to each other with RA1, RA3, RA2, RA5, the RA4 of resistance respectively; The PA4 of IC7, PA6, PA7 pin link to each other with LED2, LED3, the LED4 of light-emitting diode respectively; The QA of IC9~QH pin links to each other with C, A, E, G, B, D, the DF pin of charactron DP1, DP2 by resistance R B6, RB1, RB5, RB7, RB3, RB2, RB4, RB8 respectively; 3,4,6,5 pins of adaptor union J2 respectively with TD0, the RDI of IC7 ,/RESET, button S7 link to each other; J2 links to each other with J1 among control unit Fig. 3 (a).
The schematic circuit diagram of photoelectric encoder as shown in Figure 5.2,3 pins of adaptor union J4 link to each other with 2 pin of photoelectrical coupler OP1, the OP2 of control unit respectively.
Embed Control Software among the CPU of control unit to elevator door, this software C language compilation, the control method that realizes with this software comprise system power on close the door automatically, control gate operational process, gate-width self study, folder people open the door automatically, fault is from recovering flow process.
The power on flow process of closing the door automatically of apparatus of the present invention control elevator door-motor is carried out according to the following steps, as shown in Figure 6:
Step 1, beginning;
Step 2, system initialization;
Step 3, self check;
Step 4, time-delay;
Whether step 5, judgement time-delay finish, and are to enter step 6, otherwise enter step 4;
Step 6, motor are by the operation of closing the door of setpoint frequency constant speed;
Whether step 7, decision gate machine door-closing in-place, is to enter step 8, otherwise enter step 6;
Step 8, door machine are with the lower frequency stall;
Step 9, time-delay back auto-stop;
Step 10, return.
Wherein initialization comprises the operating characteristic that micro controller system is set, each variable of initialization and time manager, the configuration of initialization communication and I/O mouth etc.; Self check comprises the initial condition of checking hardware and the transmission of various parameters; Time-delay guarantees that all normal backs start operation.
Apparatus of the present invention control gate machine operation sheet is carried out according to the following steps, as shown in Figure 7:
Step 1, beginning;
Step 2, parameter is set;
Step 3, judging whether to be presentation state, is to enter step 5, otherwise enter step 4;
Step 4, judged whether to be startup command, entered step 5, otherwise re-execute step 4;
Step 5, soft start;
Step 6, motor are by setting lifting speed curve motion;
Whether step 7, decision gate machine put in place, are, enter step 8, otherwise enter step 6;
Step 8, the operation of constant speed stall;
Step 9, judging whether to be presentation state, is to enter step 12, otherwise enter step 10;
Step 10, time-delay;
Step 11, auto-stop locking pulse return step 4;
Step 12, time-delay;
Step 12, auto-stop and change of direction zone bit return step 5.
Wherein the parameter setting is to revise parameter in the EEPROM by serial ports, and the parameter of setting comprises the frequency, stall time of electric motor starting frequency, each throw-over position etc.
Apparatus of the present invention gate-width self study flow process is carried out according to the following steps, as shown in Figure 8:
Step 1, beginning;
Step 2, the operation of closing the door;
Step 3, judge whether to be door-closing in-place, enter step 4, otherwise enter step 2;
Step 4, time-delay are shut down;
Step 5, at the uniform velocity open the door and the self study gate-width;
Step 6, judging whether to open the door puts in place, is, enters step 7, otherwise enters step 5;
Step 7, time-delay are shut down;
Step 8, storage gate-width and throw-over positional value in the middle of each;
Step 9, close the door automatically;
Step 10, judge whether to be door-closing in-place, enter step 11, otherwise enter step 9;
Step 11, time-delay are shut down;
Step 12, return.
Wherein self study gate-width is to detect the impulse singla of photoelectric code disk in the process of opening the door in real time, calculates current door position according to the pulse count of accumulation, and the number of pulses of opening the door after putting in place is the gate-width value.
Apparatus of the present invention folders people flow process of opening the door is automatically carried out according to the following steps, as shown in Figure 9:
Step 1, beginning;
Step 2, the operation of closing the door;
Step 3, judging whether stall of motor, is to enter step 4, otherwise enter step 2;
Step 4, judge whether to be door-closing in-place, enter step 10, otherwise enter step 5;
Step 5, shutdown;
Step 6, open the door automatically;
Step 7, judging whether to open the door puts in place, is, enters step 8, otherwise enters step 6;
Step 8, close the door automatically;
Step 9, judge whether to be door-closing in-place, enter step 10, otherwise enter step 8;
Step 10, time-delay are shut down;
Step 11, return.
Apparatus of the present invention fault is carried out according to the following steps from recovering flow process, as shown in figure 10:
Step 1, beginning;
Step 2, normal operation;
Step 3, judged whether to be fault, entered step 4, otherwise enter step 2;
Step 4, resetting system;
Step 5, the low cruise of closing the door;
Step 6, judge whether to be door-closing in-place, enter step 7, otherwise enter step 5;
Step 7, time-delay are shut down;
Step 8, return.
Advantage of the present invention comprises the improvement of hardware configuration and the optimization of software system.On the hardware, removed traditional bistable state limit switch, the electric machine built-in photoelectric encoder has improved adjusting speed accuracy, has reduced the dependence of system to hardware configuration, has increased the reliability of system, saves cost, makes things convenient for installation and maintenance; On the software, on the basis of traditional door control system, controllable function has been done further improvement and perfect, having increased powers on closes the door automatically, full automaticity is learnt gate-width, error fault-tolerant processing and fault from functions such as recoveries, improved the intelligent level of system, the user need not to do complicated M/C, debugging is convenient, and perfect in shape and function is reliable, guarantees the security of system smooth running by software and hardware anti-interference measure.
Description of drawings
Fig. 1 system architecture diagram of the present invention;
The schematic circuit diagram of Fig. 2 power supply unit;
The schematic circuit diagram of Fig. 3 control unit;
The schematic circuit diagram of Fig. 4 panel operation unit;
The schematic circuit diagram of Fig. 5 photoelectric encoder
Fig. 6 door machine diagram of circuit of closing the door automatically that powers on;
Fig. 7 door machine operational flow diagram;
Fig. 8 gate-width self study diagram of circuit;
Fig. 9 presss from both sides people's diagram of circuit that opens the door automatically;
Figure 10 fault is from recovering diagram of circuit;
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
The schematic circuit diagram of power supply unit as shown in Figure 2, single-phase 220V alternating current and adaptor union J1, J2 links to each other, the pin 1 of J1 links to each other with 4 pin of reactor L1 by heat melting device, the pin 3 of JI links to each other with the pin 1 of L1, pizo-resistance ZNR1, capacitor C 1 all two is in parallel with this, the pin 2 of J1 links to each other with the pin 3 of single-phase diode rectifier bridge module KBP06 by capacitor C 12, the pin 2 of KBP06 links to each other with the pin 3 of L1, the pin 1 of KBP06 links to each other with the pin 1 of voltage transformer T1 by thermally dependent resistor NTC1, the pin 4 of KBP06 links to each other with the pin 2 of tripod control chip U1, the pin 3 of U1 links to each other with the pin 2 of T1, and the pin 8 of T1 is by diode D3 output+5V direct current (DC), and the pin 7 of T1 directly links to each other with power supply ground; The pin 6 of T1 links to each other with 1 pin of power supply chip U4 by diode D2, pin 3 output 15V vdcs, and the pin 5 of T1 links to each other with the power supply ground of the pin 2 of U4,15V; The shunt circuit that electric capacity, resistance are arranged between power supply and the ground; The pin 4 of T1 links to each other with the pin 4 of photoelectrical coupler U2 by diode D4, the pin 3 of T1 links to each other with the pin 3 of U1, the pin 1,2 of U2 links to each other with 5V ground with the 5V power supply by resistance R 4, R5 respectively, the pin 2 of U2 links to each other with the 5V power supply by capacitor C 9, resistance R 6, the pin 2 of U2 links to each other with 5V power supply ground by capacitor C 9, resistance R 7, and the pin 2 of U2 links to each other with 1 pin of voltage stabilizer U3 by capacitor C 9.Power supply unit is that the model of the employing U.S. integrated company of power (PowerIntegrationsInc.) is the high frequency switch power of the control chip expansion of TOP222Y, and advantages such as it has reliably, cost is low, efficient is high, applying flexible are widely used in the various Switching Power Supplies.This device adopts TOP222Y to be equipped with relevant peripheral circuit with the high-frequency transformer combination, provides stable+5V to reach+the 15V power supply for the control unit plate.Single-phase 220V alternating current meets high-frequency transformer and TOP222Y behind rectifying and wave-filtering, break-make dutycycle by TOP222Y control high-frequency transformer, high-frequency transformer output obtains after the rectifying and wave-filtering voltage stabilizing+5V and+the 15V power supply, wherein+5V voltage feeds back to the control end of TOP222Y via controlled voltage stabilizer LM431 and photoelectrical coupler PC817C, make by changing the PWM dutycycle+5V stablized ,+15V then by high-frequency transformer output rectifying and wave-filtering after linear voltage regulator 7815 obtain.
The schematic circuit diagram of control unit as shown in Figure 3, micro controller system IC1 adopts ST7FMC2S4T6, the OSC1 of IC1, OSC2 pin link to each other with the two ends of crystal oscillating circuit XTAL1; The VDD-0 of IC1, VDD-1, VAREF pin link to each other with+5V power supply; The VSS-0 of IC1, VSS-1, VSSA pin and digitally link to each other; IC1's The MCCREF pin links to each other with resistance R C1, RD1 respectively; The AINO of IC1, MCIA, MCSO, AIN3, AIN4, OAP pin link to each other with resistance row RP1; The MCIB of IC1, MCIC pin link to each other with SCL, the SDA pin of memory IC 2 respectively; The TDO of IC1, RDI pin link to each other with resistance R C2, RC3 respectively; IC1's
Figure A20071001210500112
Link to each other with resistance R A1, electric capacity E1 diode D1, capacitor C B4 respectively; (HS) MCO0 of IC1, (HS) MCO1, (HS) MCO2, (HS) MCO3, (HS) MCO4, (HS) MCO5 link to each other with 6~1 pins of programmable logic device (PLD) IC3 respectively; The ICAP2-B of IC1, OCMP1-B, OCMP2-B pin link to each other with RE1, RE2, RE3 in the output circuit respectively, shown in Fig. 3 (a); The AIN13 of IC1, AIN12 pin respectively with 2,4 bipods of inverter ic 4 link to each other; The ICCDATA of IC1, ICCCLK, ICCSEL pin link to each other with resistance R C4, RC5, RD2 respectively; The SCK of IC1, OAN, STPPWM pin link to each other with 13,12,9 pin of IC3 respectively; The A0 of IC2, A1, A2, VSS, TEST and digitally link to each other; The VDD of IC2 links to each other with VCC; 7,11 pin of IC3 link to each other with the pin 4 of photoelectrical coupler OP3, the pin 6 of IC4 respectively, and the 14-19 pin of IC3 links to each other with WN, VN, UN, WP, VP, the UP of IC6 respectively, shown in Fig. 3 (b).Micro controller system adopts the micro controller system of the ST7FMC2S4T6 type of ST company, and this chip is the motor special integrated circuit, and the multiple peripheral hardware relevant with electric machine control is provided.Clock circuit adopts the crystal oscillator of 16M; protective circuit is divided overvoltage protection and IPM emergency protection; overvoltage protection employing model is that the op amp of LM358 is realized sampling and voltage ratio; IPM emergency protection signal is from the emergency protection output pin of IPM, and EEPROM sets controlled variable, failure message etc. for memory system.The external interrupt input is from exterior instruction input, and output circuit adopts relay output, provides the signal etc. that puts in place.It is the GAL logical device of GAL16V8D that programmable logic device (PLD) adopts model, can block the pwm control signal from CPU in real time when et out of order, with the safety of preventive device.Power circuit adopts representative type voltage-type AC-DC-AC mode; single-phase 220V alternating current is that the IPM module of PS21564 links to each other with the model of Mitsubishi behind rectifying and wave-filtering; built-in driving of this module and various protective circuit; withstand voltage 600V; maximum allowed current 15A; satisfy the requirement of system fully, and left surplus, also can pass through the unlikely damage of safety method protection switch pipe in the time of can guaranteeing to meet accident in the experimentation.
The schematic circuit diagram of panel operation unit as shown in Figure 4, the OSC1 of micro controller system IC7, OSC2 pin link to each other with crystal oscillating circuit XTAL1 two ends; The PC1 of IC7, PC2, PC0, PC3, PC7, PC5 pin link to each other with button S1 ~ S6 respectively; The PC4 of IC7, PC6, VPP pin link to each other with resistance R C1, RC2, RD1 respectively; IC7's
Figure A20071001210500113
Link to each other with resistance R A6, diode D1, electric capacity E1, button S8 respectively; The RDI of IC7, TDO pin link to each other with resistance R C5, RC4 respectively; The PB3 of IC7, PB0 pin link to each other with SCL, the SDA pin of IC8 respectively; The PB4 of IC7, PD0, PD1 link to each other with SER, RCK, the SRCK of IC9 respectively, as shown in figure 23; The PF0 of IC7, PF1, PF4, PF6, PF7 link to each other with RA1, RA3, RA2, RA5, the RA4 of resistance respectively; The PA4 of IC7, PA6, PA7 pin link to each other with LED2, LED3, the LED4 of light-emitting diode respectively; The QA of IC9~QH pin links to each other with C, A, E, G, B, D, the DF pin of charactron DP1, DP2 by resistance R B6, RB1, RB5, RB7, RB3, RB2, RB4, RB8 respectively; 3,4,6,5 pins of adaptor union J2 respectively with TDO, the RDI of IC7 ,/RESET, button S7 link to each other; J2 links to each other with the J1 of control unit.The panel operation unit is the operation interface that apparatus of the present invention provide to the user, can be provided with or inquire about correlation parameter various and operation by keyboard and display module, also can send various operating instructions to main control unit by keyboard; Display unit is made up of charactron and light-emitting diode, the current running state of real-time monitoring system; Memory device EEPROM stores various controlled variable and diagnostic code etc.; Portion's clock circuit provides clock signal for micro controller system.
The schematic circuit diagram of photoelectric encoder as shown in Figure 5.2,3 pins of adaptor union J4 link to each other with 2 pin of photoelectrical coupler OP1, the OP2 of control unit respectively.
The power on flow process of closing the door automatically of apparatus of the present invention control elevator door-motor is carried out according to the following steps, as shown in Figure 6:
Step 1, beginning;
Step 2, system initialization;
Step 3, self check;
Step 4, time-delay;
Whether step 5, judgement time-delay finish, and are to enter step 6, otherwise enter step 4;
Step 6, motor are by the operation of closing the door of setpoint frequency constant speed;
Whether step 7, decision gate machine door-closing in-place, is to enter step 8, otherwise enter step 6;
Step 8, door machine are with the lower frequency stall;
Step 9, time-delay back auto-stop;
Step 10, return.
Wherein initialization comprises the operating characteristic that micro controller system is set, each variable of initialization and time manager, the configuration of initialization communication and I/O mouth etc.; Self check comprises the initial condition of checking hardware and the transmission of various parameters; Time-delay guarantees that all normal backs start operation.
Apparatus of the present invention control gate machine operation sheet is carried out according to the following steps, as shown in Figure 7:
Step 1, beginning;
Step 2, parameter is set;
Step 3, judging whether to be presentation state, is to enter step 5, otherwise enter step 4;
Step 4, judged whether to be startup command, entered step 5, otherwise re-execute step 4;
Step 5, soft start;
Step 6, motor are by setting lifting speed curve motion;
Whether step 7, decision gate machine put in place, are, enter step 8, otherwise enter step 6;
Step 8, the operation of constant speed stall;
Step 9, judging whether to be presentation state, is to enter step 12, otherwise enter step 10;
Step 10, time-delay;
Step 11, auto-stop locking pulse return step 4.
Step 12, time-delay;
Step 12, auto-stop and change of direction zone bit return step 5.
Wherein the parameter setting is to revise parameter in the EEPROM by serial ports, and the parameter of setting comprises the frequency, stall time of electric motor starting frequency, each throw-over position etc.
Apparatus of the present invention gate-width self study flow process is carried out according to the following steps, as shown in Figure 8:
Step 1, beginning;
Step 2, the operation of closing the door;
Step 3, judge whether to be door-closing in-place, enter step 4, otherwise enter step 2;
Step 4, time-delay are shut down;
Step 5, at the uniform velocity open the door and the self study gate-width;
Step 6, judging whether to open the door puts in place, is, enters step 7, otherwise enters step 5;
Step 7, time-delay are shut down;
Step 8, storage gate-width and throw-over positional value in the middle of each;
Step 9, close the door automatically;
Step 10, judge whether to be door-closing in-place, enter step 11, otherwise enter step 9;
Step 11, time-delay are shut down;
Step 12, return.
Wherein self study gate-width is to detect the impulse singla of photoelectric code disk in the process of opening the door in real time, calculates current door position according to the pulse count of accumulation, and the number of pulses of opening the door after putting in place is the gate-width value.
Apparatus of the present invention folders people flow process of opening the door is automatically carried out according to the following steps, as shown in Figure 9:
Step 1, beginning;
Step 2, the operation of closing the door;
Step 3, judging whether stall of motor, is to enter step 4, otherwise enter step 2;
Step 4, judge whether to be door-closing in-place, enter step 10, otherwise enter step 5;
Step 5, shutdown;
Step 6, open the door automatically;
Step 7, judging whether to open the door puts in place, is, enters step 8, otherwise enters step 6;
Step 8, close the door automatically;
Step 9, judge whether to be door-closing in-place, enter step 10, otherwise enter step 8;
Step 10, time-delay are shut down;
Step 11, return.
Apparatus of the present invention fault is carried out according to the following steps from recovering flow process, as shown in figure 10:
Step 1, beginning;
Step 2, normal operation;
Step 3, judged whether to be fault, entered step 4, otherwise enter step 2;
Step 4, resetting system;
Step 5, the low cruise of closing the door;
Step 6, judge whether to be door-closing in-place, enter step 7, otherwise enter step 5;
Step 7, time-delay are shut down;
Step 8, return.

Claims (10)

1, a kind of Intellective variable frequency controller dedicated to elevator door without limit switch, it is characterized in that this device comprises power supply unit, control unit, panel operation unit, photoelectric encoder, asynchronous dynamo, wherein control unit links to each other with power supply unit, photoelectric encoder, panel operation unit, asynchronous dynamo respectively, and asynchronous dynamo links to each other with photoelectric encoder.
2, Intellective variable frequency controller dedicated to elevator door without limit switch according to claim 1, it is characterized in that single-phase 220V alternating current and adaptor union J1 in the described power supply unit, J2 links to each other, the pin 1 of J1 links to each other with 4 pin of reactor L1 by heat melting device, the pin 3 of JI links to each other with the pin 1 of L1, pizo-resistance ZNR1, capacitor C 1 all two is in parallel with this, the pin 2 of J1 links to each other with the pin 3 of single-phase diode rectifier bridge module KBP06 by capacitor C 12, the pin 2 of KBP06 links to each other with the pin 3 of L1, the pin 1 of KBP06 links to each other with the pin 1 of voltage transformer T1 by thermally dependent resistor NTC1, the pin 4 of KBP06 links to each other with the pin 2 of tripod control chip U1, the pin 3 of U1 links to each other with the pin 2 of T1, the pin 8 of T1 is by diode D3 output+5V direct current (DC), and the pin 7 of T1 directly links to each other with power supply ground; The pin 6 of T1 links to each other with 1 pin of power supply chip U4 by diode D2, pin 3 output 15V vdcs, and the pin 5 of T1 links to each other with the power supply ground of the pin 2 of U4,15V; The shunt circuit that electric capacity, resistance are arranged between power supply and the ground; The pin 4 of T1 links to each other with the pin 4 of photoelectrical coupler U2 by diode D4, the pin 3 of T1 links to each other with the pin 2 of U1, the pin 1,2 of U2 links to each other with 5V ground with the 5V power supply by resistance R 4, R5 respectively, the pin 2 of U2 links to each other with the 5V power supply by capacitor C 9, resistance R 6, and the pin 2 of U2 links to each other with 5V power supply ground by capacitor C 9, resistance R 7.
3, Intellective variable frequency controller dedicated to elevator door without limit switch according to claim 1 is characterized in that micro controller system IC1 adopts ST7FMC2S4T6 in the described control unit, and the OSC1 of IC1, OSC2 pin link to each other with the two ends of crystal oscillating circuit XTAL1; The VDD-0 of IC1, VDD-1, VAREF pin link to each other with+5V power supply; The VSS-0 of IC1, VSS-1, VSSA pin and digitally link to each other; IC1's
Figure A2007100121050002C1
, the MCCREF pin links to each other with resistance R C1, RD1 respectively; The AINO of IC1, MCIA, MCS0, AIN3, AIN4, OAP pin link to each other with resistance row RP1; The MCIB of IC1, MCIC pin link to each other with SCL, the SDA pin of memory IC 2 respectively; The TDO of IC1, RDI pin link to each other with resistance R C2, RC3 respectively; IC1's
Figure A2007100121050002C2
Link to each other with resistance R A1, electric capacity E1 diode D1, capacitor C B4 respectively; (HS) MCO0 of IC1, (HS) MCO1, (HS) MCO2, (HS) MCO3, (HS) MCO4, (HS) MCO5 link to each other with 6~1 pins of programmable logic device (PLD) IC3 respectively; The ICAP2-B of IC1, OCMP1-B, OCMP2-B pin link to each other with RE1, RE2, RE3 in the output circuit respectively; The AIN13 of IC1, AIN12 pin respectively with 2,4 bipods of inverter ic 4 link to each other; The ICCDATA of IC1, ICCCLK, ICCSEL pin link to each other with resistance R C4, RC5, RD2 respectively; The SCK of IC1, OAN, STPPWM pin link to each other with 13,12,9 pin of IC3 respectively; The A0 of IC2, A1, A2, VSS, TEST and digitally link to each other; The VDD of IC2 links to each other with VCC; 7,11 pin of IC3 link to each other with the pin 4 of photoelectrical coupler OP3, the pin 6 of IC4 respectively, and 1,2 pins of adaptor union J3 link to each other with relay K 3, K2 respectively, and 3 pins of J3 link to each other with relay K 1, K2, K3 respectively; 2,3 pins of adaptor union J4 link to each other with the pin 2 of photoelectrical coupler OP1, OP2 respectively, and JP4 links to each other with photoelectric encoder; JP1 links to each other with the JP2 of panel operation unit;
The 14-19 pin of IC3 links to each other with WN, VN, UN, WP, VP, the UP of IC6 respectively, the pin 1,2,3 of adaptor union CN2 links to each other with pin U, V, the W of IC6 respectively, CN2 links to each other with motor, 1,3 pins of adaptor union CN1 link to each other with 2,3 pin of rectifier bridge BRIDGE, a pizo-resistance ZNR1 in parallel between 1,3 pins of while adaptor union CN1, CN1 links to each other with the 220V alternating current.
4, Intellective variable frequency controller dedicated to elevator door without limit switch according to claim 1 is characterized in that the OSC1 of micro controller system IC7 in the described panel operation unit, OSC2 pin link to each other with crystal oscillating circuit XTAL1 two ends; The PC1 of IC7, PC2, PCO, PC3, PC7, PC5 pin link to each other with button S1 ~ S6 respectively; The PC4 of IC7, PC6, VPP pin link to each other with resistance R C1, RC2, RD1 respectively; IC7's
Figure A2007100121050003C1
Link to each other with resistance R A6, diode D1, electric capacity E1, button S8 respectively;
The RDI of IC7, TDO pin link to each other with resistance R C5, RC4 respectively; The PB3 of IC7, PBO pin link to each other with SCL, the SDA pin of IC8 respectively; The PB4 of IC7, PDO, PD1 link to each other with SER, RCK, the SRCK of IC9 respectively; The PFO of IC7, PF1, PF4, PF6, PF7 link to each other with RA1, RA3, RA2, RA5, the RA4 of resistance respectively; The PA4 of IC7, PA6, PA7 pin link to each other with LED2, LED3, the LED4 of light-emitting diode respectively; The QA of IC9~QH pin links to each other with C, A, E, G, B, D, the DF pin of charactron DP1, DP2 by resistance R B6, RB1, RB5, RB7, RB3, RB2, RB4, RB8 respectively; 3,4,6,5 pins of adaptor union J2 respectively with TDO, the RDI of IC7 ,/RESET, button S7 link to each other; J2 links to each other with the J1 of control unit.
5, Intellective variable frequency controller dedicated to elevator door without limit switch according to claim 1,2,3 pins that it is characterized in that described photoelectric encoder adaptor union J4 link to each other with 2 pin of photoelectrical coupler OP1, the OP2 of control unit respectively.
6, the control method of the described Intellective variable frequency controller dedicated to elevator door without limit switch of claim 1, it is characterized in that this method comprise system power on close the door automatically, control gate operational process, gate-width self study, folder people open the door automatically, fault is from recovering five flow processs.
7, the control method of Intellective variable frequency controller dedicated to elevator door without limit switch according to claim 6 is characterized in that the power on flow process of closing the door automatically of described system carries out according to the following steps:
Step 1, beginning;
Step 2, system initialization;
Step 3, self check;
Step 4, time-delay;
Whether step 5, judgement time-delay finish, and are to enter step 6, otherwise enter step 4;
Step 6, motor are by the operation of closing the door of setpoint frequency constant speed;
Whether step 7, decision gate machine door-closing in-place, is to enter step 8, otherwise enter step 6;
Step 8, door machine are with the lower frequency stall;
Step 9, time-delay back auto-stop;
Step 10, return.
8, the control method of Intellective variable frequency controller dedicated to elevator door without limit switch according to claim 6 is characterized in that described control gate operation sheet carries out according to the following steps:
Step 1, beginning;
Step 2, parameter is set;
Step 3, judging whether to be presentation state, is to enter step 5, otherwise enter step 4;
Step 4, judged whether to be startup command, entered step 5, otherwise re-execute step 4;
Step 5, soft start;
Step 6, motor are by setting lifting speed curve motion;
Whether step 7, decision gate machine put in place, are, enter step 8, otherwise enter step 6;
Step 8, the operation of constant speed stall;
Step 9, judging whether to be presentation state, is to enter step 12, otherwise enter step 10;
Step 10, time-delay;
Step 11, auto-stop locking pulse return step 4;
Step 12, time-delay;
Step 12, auto-stop and change of direction zone bit return step 5.
9, the control method of Intellective variable frequency controller dedicated to elevator door without limit switch according to claim 6 is characterized in that described gate-width self study flow process carries out according to the following steps:
Step 1, beginning;
Step 2, the operation of closing the door;
Step 3, judge whether to be door-closing in-place, enter step 4, otherwise enter step 2;
Step 4, time-delay are shut down;
Step 5, at the uniform velocity open the door and the self study gate-width;
Step 6, judging whether to open the door puts in place, is, enters step 7, otherwise enters step 5;
Step 7, time-delay are shut down;
Step 8, storage gate-width and throw-over positional value in the middle of each;
Step 9, close the door automatically;
Step 10, judge whether to be door-closing in-place, enter step 11, otherwise enter step 9;
Step 11, time-delay are shut down;
Step 12, return.
10, the control method of Intellective variable frequency controller dedicated to elevator door without limit switch according to claim 6 is characterized in that the described folder people flow process of opening the door automatically carries out according to the following steps:
Step 1, beginning;
Step 2, the operation of closing the door;
Step 3, judging whether stall of motor, is to enter step 4, otherwise enter step 2;
Step 4, judge whether to be door-closing in-place, enter step 10, otherwise enter step 5;
Step 5, shutdown;
Step 6, open the door automatically;
Step 7, judging whether to open the door puts in place, is, enters step 8, otherwise enters step 6;
Step 8, close the door automatically;
Step 9, judge whether to be door-closing in-place, enter step 10, otherwise enter step 8;
Step 10, time-delay are shut down;
Step 11, return.
CN 200710012105 2007-07-13 2007-07-13 Intellective variable frequency controller dedicated to elevator door without limit switch Pending CN101092226A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104821732A (en) * 2015-05-20 2015-08-05 成都英格瑞德电气有限公司 Novel IPM inverter module device with stable operation performance
CN104909236A (en) * 2015-05-23 2015-09-16 袁传森 Portable uplink overspeed protection tester for permanent magnet synchronous tractor elevator
CN107092240A (en) * 2017-05-04 2017-08-25 安徽庆恒信息科技有限公司 Intelligent domestic system
CN109368434A (en) * 2018-11-23 2019-02-22 张勇 A kind of elevator control system with video surveillance
CN109989655A (en) * 2019-04-03 2019-07-09 亚萨合莱自动门系统有限公司 Automatic door operator and its driving method
CN110329883A (en) * 2019-06-21 2019-10-15 展鹏科技股份有限公司 A kind of door machine self-learning method and equipment
CN111211712A (en) * 2020-01-14 2020-05-29 之江实验室 Unmanned aerial vehicle motor driving system and motor fault-tolerant control method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104821732A (en) * 2015-05-20 2015-08-05 成都英格瑞德电气有限公司 Novel IPM inverter module device with stable operation performance
CN104909236A (en) * 2015-05-23 2015-09-16 袁传森 Portable uplink overspeed protection tester for permanent magnet synchronous tractor elevator
CN104909236B (en) * 2015-05-23 2018-01-12 河南省特种设备安全检测研究院商丘分院 A kind of portable up-running over-speed protection tester for permanent magnetic synchronous traction machine elevator
CN107092240A (en) * 2017-05-04 2017-08-25 安徽庆恒信息科技有限公司 Intelligent domestic system
CN109368434A (en) * 2018-11-23 2019-02-22 张勇 A kind of elevator control system with video surveillance
CN109989655A (en) * 2019-04-03 2019-07-09 亚萨合莱自动门系统有限公司 Automatic door operator and its driving method
CN110329883A (en) * 2019-06-21 2019-10-15 展鹏科技股份有限公司 A kind of door machine self-learning method and equipment
CN111211712A (en) * 2020-01-14 2020-05-29 之江实验室 Unmanned aerial vehicle motor driving system and motor fault-tolerant control method

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Application publication date: 20071226