CN201095561Y - Vector controlling permanent-magnet synchronization frequency conversion elevator door controller - Google Patents
Vector controlling permanent-magnet synchronization frequency conversion elevator door controller Download PDFInfo
- Publication number
- CN201095561Y CN201095561Y CNU2007200970639U CN200720097063U CN201095561Y CN 201095561 Y CN201095561 Y CN 201095561Y CN U2007200970639 U CNU2007200970639 U CN U2007200970639U CN 200720097063 U CN200720097063 U CN 200720097063U CN 201095561 Y CN201095561 Y CN 201095561Y
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- circuit
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- elevator door
- overvoltage
- detection circuit
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Abstract
The utility model relates to a vector control permanent magnetism synchronization frequency conversion lift door machine controller, which is composed of a shell, a control circuit board in the shell, and a panel connected with the control circuit board, and is characterized in that the control circuit board is composed of a central processing unit CPU, an external command input circuit, an external command input terminal strip, a lift door condition and location input circuit, a lift door location input terminal strip, overflowing, overvoltage and undervoltage sensing circuits, a display window, a drive circuit, a major loop, a lift door output circuit and a lift door location lead-out terminal strip. The vector control permanent magnetism synchronization frequency conversion lift door machine controller has the advantages of adaptation to the fluctuation of electric networks, small adjustable scope on the spot, long service life, energy conservation, low energy consumption, stable running, low failure rate, no debug and high cost performance.
Description
Technical field:
The utility model belongs to converter plant, particularly a kind of vector controlled permanent-magnet synchronous frequency-changing elevator door machine controller.
Technical background:
Traditional door machine generally adopts AC asynchronous motor or DC motor to realize, do not use double circle structure, nearly tens even up to a hundred of controller parameters that need artificial debugging have that intermediate reduction gear driving device, complex structure, maintenance difficult, volume are big, noise is big, the life-span is short, the problems such as frequency height of et out of order.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of and saves energy and reduce the cost, operates steadily, fault rate is low, intellectuality, the vector controlled permanent-magnet synchronous frequency-changing elevator door machine controller of hommization.
The technical solution of the utility model is: a kind of vector controlled permanent-magnet synchronous frequency-changing elevator door machine controller, by housing, control circuit board in the housing and form with control circuit board bonded assembly panel, control circuit board is by power circuit, central processing unit CPU (control chip TMS320LF2407 DSP), the external command input circuit, the external command Input terminal block, elevator door state and position input circuit, the elevator door position Input terminal block, overcurrent, overvoltage and undervoltage detection circuit, display window, driving circuit, major loop, elevator door output circuit and elevator door position lead-out terminal row form, and it is characterized in that: overcurrent, overvoltage and undervoltage detection circuit are by over-current detection circuit and overvoltage, undervoltage detection circuit is formed; Wherein, over-current detection circuit is input to CPU after by integrated operational amplifier circuit electric current being changed into voltage signal by current detection circuit with over-current signal; Overvoltage, undervoltage detection circuit are input to CPU by voltage detecting circuit with overvoltage, under-voltage signal with voltage by integrated operational amplifier circuit.
It is TMS320LF2407 DSP that above-mentioned central processing unit CPU adopts chip.
The utility model has the advantages that: fluctuation, the scene that adapts to electrical network can be debugged that scope is little, the life-span grow, saves energy and reduce the cost, operated steadily, fault rate is low, exempt to debug, the ratio of performance to price is high.
Description of drawings:
Fig. 1 is control principle figure of the present utility model.
Fig. 2 is the schematic circuit diagram of central processing unit CPU.
Fig. 3 is the schematic circuit diagram of overcurrent and overvoltage, undervoltage detection circuit.
Fig. 4 is the display window scheme drawing of panel.
The specific embodiment:
As Fig. 1, shown in 2: a kind of vector controlled permanent-magnet synchronous frequency-changing elevator door machine controller, by housing, control circuit board in the housing and form with control circuit board bonded assembly panel, it is characterized in that: control circuit board is by power circuit, central processing unit CPU (control chip TMS320LF2407 DSP), the external command input circuit, the external command Input terminal block, elevator door state and position input circuit, the elevator door position Input terminal block, overcurrent, overvoltage and undervoltage detection circuit, display window, driving circuit, major loop, elevator door output circuit and elevator door position lead-out terminal row form.
Control chip TMS320LF2407 DSP is integrated required whole peripheral interface circuits of electric machine control comprise PWM pulse-width modulation circuit, mould/number conversion circuit, code-disc interface circuit and communication interface circuit etc.The input end of external command input circuit is connected with the external command Input terminal block, mouth is connected with the I/O mouth of DSP, 6 road PWM mouths of DSP are connected with driving circuit, the mouth of driving circuit is connected with the input end of main loop circuit, the mouth of main loop circuit is connected with motor: the input end of elevator door state and position input circuit is connected with the elevator door position Input terminal block, and mouth is connected with the SPI interface module of DSP; The DSP mouth is connected with the input end of elevator door position output circuit, and the mouth of elevator door position output circuit is connected with elevator door position lead-out terminal row; Fault secure circuit is connected with the power drive input pin of DSP by GAL.Above-mentioned overcurrent and overvoltage, undervoltage detection circuit are made up of over-current detection circuit and overvoltage, undervoltage detection circuit; Wherein, over-current detection circuit is input to CPU after by integrated operational amplifier circuit electric current being changed into voltage signal by current detection circuit with over-current signal; Overvoltage, undervoltage detection circuit are input to CPU (as shown in Figure 3) by voltage detecting circuit with overvoltage, under-voltage signal with voltage by integrated operational amplifier circuit.When overvoltage, overcurrent occurring, when under-voltage, the PWM output pin being changed to high-impedance state.In addition, coder or revolve the SPI mouth that becomes with the shared DSP of EEPROM provides chip selection signal by the I/O mouth; The SCI interface module of DSP is connected with computing machine by light-coupled isolation, receives the upper computer order and transmits the lower computer state; Current-voltage sampling circuit is connected with the A and D converter ADC of DSP behind isolation filter.
Above-mentioned power circuit is to provide working power for CPU with other circuit, external command is input to the external command input circuit by the external command Input terminal block, be input to the I/0 mouth of DSP again, DSP judges external command, provide corresponding order according to judged result, carry out opening of elevator door, close and stop, detecting residing state of elevator door and position by coder in the process of implementation; Overcurrent, overvoltage and undervoltage detection circuit are connected in DSP's by GAL
On pin and three the I/O mouths, wherein any one fault takes place, all can with
Pin drags down, and corresponding I/O mouth is put height, and DSP can block PWM automatically, avoids damaging main circuit power vigour part, realizes emergency protection.
The elevator door-motor special converter is in operational process, and control panel can show current running state (open the door, close the door, stop) and information such as pulse count, position percentum in real time.CPU is the core of this elevator door-motor frequency converter, the TMS320LF2407 DSP that it adopts TI company to produce, the instruction that obtains according to the fixed parameter of internal preset and external command input circuit, draw control voltage according to vector control algorithm, utilize the interior task manager of DSP to export the SPWM ripple of six road band Dead Times, be used to provide to driving circuit.
Keyboard-display circuit adopts 4 be a charactron, and 8 LED light-emitting diodes and 8 button switches, keyboard are to be used for frequency converter functional parameter cell value is made amendment and set.Key, the key of closing the door, nudging key and stop key open the door instruction, the instruction of closing the door, nudging instruction and the halt instruction of correspondence respectively of opening the door, function key and add-substract key are used for selecting to revise parameter, and write key is used for sending to be write the EEPOM instruction parameter is write EEPROM.Display circuit is state and the position that is used for showing each parameter cell value of frequency converter and elevator door, it adopts 16 core flat cables to be connected with governor circuit, it shows 54 parameter cell values, from F00 to F54, the bright elevator that shows of LED light-emitting diode DO is in door opening state, the bright elevator that shows of DC is in the state of closing the door, HZ is bright show that 4 charactrons show be the motor speed value, show when % is bright that the numerical value that 4 charactrons show is the position percentum of elevator door operation, show when SEC is bright that the numerical value that 4 charactrons show is the time, unit is second.
Be solidificated in the position of the elevator door of Control Software reception outward sign, coder detection and output in the chip TMS320LF2407 DSP, the gate-width that self study obtains, look into position percentum one speed chart and obtain rotational speed setup, again by the real-time control of two closed-loop vector control algorithms realizations motor speed.Whether exceed upper limit realizable force monitoring of torque by detecting current effective value, export corresponding switch door instruction, finish the safe operation of elevator.What this Control Software utilized also that the SCI of DSP realizes motor operating parameter is uploaded to host computer monitoring software, the position and the electric machine operation state of show elevator door operation in real time in real time.This software can also be operated under the SCI master mode in addition, sends the Long-distance Control that instruction realizes elevator door-motor by RS232 to lower computer.
The control panel window code of this frequency converter illustrates as shown in Figure 4:
1.D0 light-emitting diode is bright, enabling signal is received in expression, and light-emitting diode goes out and shows there is not enabling signal.
2.DC light-emitting diode is bright, the pass gate signal is received in expression, and light-emitting diode goes out and shows and do not close gate signal.
3.HZ light-emitting diode is bright, the numerical value that the expression charactron shows is motor speed, and unit is rev/min.
4.% light-emitting diode is bright, and the numerical value that the expression charactron shows is the position percentum that elevator door moves, and (it is neat for elevator door closes promptly to work as charactron demonstration 0.0%, when charactron demonstration 100% is opened for elevator door together.
5.SEC light-emitting diode is bright, the numerical value unit that the expression charactron shows is second.
6. function key still be the parameter cell value in order to conversion charactron displaying contents for the parameter unit number, charactron demonstration F00 for example, click function key after charactron be shown as 2, be shown as F00 after clicking function key again.
7. write key is written to the parameter value of having set among the EEPROM, and we can be shown to charactron by DEC is 0 or 1, clicks write key then, just can the numerical value that charactron shows be written among the EEPROM.
8. INC, the numerical value that utilizes this key charactron can be shown increases, and for example: charactron shows F00, presses INC, shows to become F01, if pin motionlessly, the numerical value of demonstration will increase continuously.
9. DEC utilizes this key the numerical value that charactron shows can be reduced, and for example: charactron shows F49, presses DEC, shows to become F48, if pin motionlessly, the numerical value of demonstration will reduce continuously.
10. the key that opens the door can be pressed the key that opens the door elevator door is opened.
The key 11. close the door can be pressed the key of closing the door elevator door cuts out.
12. the nudging key can be pressed the nudging key and make elevator door carry out nudging.
13. stop key can be pressed the key of closing the door and make elevator door stop motion immediately.When the elevator door-motor frequency converter is connected 220V, show Hd87 at the panel window charactron, what charactron did not stop after a period of time flashes 5000, and once two kinds of characters are defined as:
Hd87--representative nuclear Austria reaches software version.
The 1000-5000 that flashes represents that frequency converter can read in pulse count.
14. plate face-port mouth code has 54, from F00-F54, introduces each function code implication and effect below.
F01---display parameter, " 0-shows pulse count 1-display speed 2-show percent "
F02---throw-over pattern, " 0-5 point method, 1-curve method "
F03---gate-width is proofreaied and correct, and the setting of parameter is mainly the error of eliminating in the self study process
F04---the throw-over position 1 of opening the door, when the door machine ran to this position, speed was the speed of opening the door 1
F05---the throw-over position 2 of opening the door, when the door machine ran to this position, speed was the speed of opening the door 2
F06---the throw-over position 3 of opening the door, when the door machine ran to this position, speed was the speed of opening the door 3
F07---the throw-over position 4 of opening the door, when the door machine ran to this position, speed was the speed of opening the door 4
F08---the throw-over position 5 of opening the door, when the door machine ran to this position, speed was the speed of opening the door 5
F09---the throw-over position 1 of closing the door, when the door machine ran to this position, speed was the speed of closing the door 1
F10---the throw-over position 2 of closing the door, when the door machine ran to this position, speed was the speed of closing the door 2
F11---the throw-over position 3 of closing the door, when the door machine ran to this position, speed was the speed of closing the door 3
F12---the throw-over position 4 of closing the door, when the door machine ran to this position, speed was the speed of closing the door 4
F13---the throw-over position 5 of closing the door, when the door machine ran to this position, speed was the speed of closing the door 5
F14---the segmentation speed 1 that opens the door, unit are rad/min
F15---the segmentation speed 2 that opens the door, unit are rad/min
F16---the segmentation speed 3 that opens the door, unit are rad/min
F17---the segmentation speed 4 that opens the door, unit are rad/min
F18---the segmentation speed 5 that opens the door, unit are rad/min
F19---the segmentation speed 1 of closing the door, unit are rad/min
F20---the segmentation speed 2 of closing the door, unit are rad/min
F21---the segmentation speed 3 of closing the door, unit are rad/min
F22---the segmentation speed 4 of closing the door, unit are rad/min
F23---the segmentation speed 5 of closing the door, unit are rad/min
F24---the torque amplitude limit that opens the door, torque surpasses this value when opening the door, and then the door machine begins to advance, and starts self study again
F25---the propelling torque amplitude limit that opens the door, Men Kaiqi " after, the door machine advances can employed maximum torque
F26---time-delay Fa Menkaiqi, door is opened when uneven, after the time that the door machine sets through this parameter, sends " Men Kaiqi " signal
F27---opening the door advances regularly Men Kaiqi " after, the time that the door machine advances, when this value was 100, the door machine advanced always
F28---closing the door advances regularly, and after " Men Guanqi ", the time that the door machine advances, when this value was 100, the door machine advanced always
F29---the torque amplitude limit of closing the door, torque at closing time surpasses this value, and then door machine inverted running is closed the door after " Men Kaiqi " once more
F30---the propelling torque amplitude limit of closing the door, after " Men Guanqi ", the door machine advances can employed maximum torque
F31---the fltting speed that opens the door, the employed speed when advancing of opening the door
F32---the fltting speed of closing the door, the employed speed when advancing of closing the door
F33---assigned address, door machine run to this position output " assigned address " relay signal
F34---Men Kaiqi, a door machine run to this position output " Men Kaiqi " relay signal, the propelling that begins to open the door of a door machine
F35---Men Guanqi, a door machine run to this position output " Men Guanqi " relay signal, the propelling that begins to close the door of a door machine
F36---the coefficient that opens the door, curve mode is effective
F37---the coefficient of closing the door, curve mode is effective
F38---self study memory pattern, " 0-does not remember 1-memory " memory " and meets controller and cut off the power supply and reset, do not need to relearn, " not remembering " in contrast "
F39---the speed of closing the door at a slow speed, the speed of using is at closing time also used this speed when the door machine resets at a slow speed
F40---type of error, the mistake that record door machine once took place
F41---parameter protection can be revised other parameters when this parameter is a particular value
F42---parameter is hidden, and when this parameter is a particular value, shows and hides parameter
F43---overall pulse number, the overall pulse number of gate-width
F44---self study conventional speeds, self study are opened used at closing time speed
F45---KPSD, the speed ring proportionality coefficient
F46---KISD, the speed ring integral coefficient
F47---KDSD, the speed ring differential coefficient
F48---pattern position is provided with and reads the parameter value that corresponding modes changes 3-35 after this from the Flash of DSP
F49---study offset flag position, 0-study 1 is not learnt
F50---side-play amount, the motor side-play amount
F51---sky
F52---self study torque amplitude limit, employed maximum torque during self study
F53---sky
F54---sky
Claims (2)
1, a kind of vector controlled permanent-magnet synchronous frequency-changing elevator door machine controller, by housing, control circuit board in the housing and form with control circuit board bonded assembly panel, control circuit board is by power circuit, central processing unit CPU, the external command input circuit, the external command Input terminal block, elevator door state and position input circuit, the elevator door position Input terminal block, overcurrent, overvoltage and undervoltage detection circuit, display window, driving circuit, major loop, elevator door output circuit and elevator door position lead-out terminal row form, and it is characterized in that: overcurrent and overvoltage, undervoltage detection circuit is by over-current detection circuit and overvoltage, undervoltage detection circuit is formed; Wherein, over-current detection circuit is input to CPU after by integrated operational amplifier circuit electric current being changed into voltage signal by current detection circuit with over-current signal; Overvoltage, undervoltage detection circuit are input to CPU by voltage detecting circuit with overvoltage, under-voltage signal with voltage by integrated operational amplifier circuit.
2, vector controlled permanent-magnet synchronous frequency-changing elevator door machine controller according to claim 1 is characterized in that: it is TMS320LF2407 DSP that above-mentioned central processing unit CPU adopts chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200970639U CN201095561Y (en) | 2007-08-13 | 2007-08-13 | Vector controlling permanent-magnet synchronization frequency conversion elevator door controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200970639U CN201095561Y (en) | 2007-08-13 | 2007-08-13 | Vector controlling permanent-magnet synchronization frequency conversion elevator door controller |
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| Publication Number | Publication Date |
|---|---|
| CN201095561Y true CN201095561Y (en) | 2008-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200970639U Expired - Fee Related CN201095561Y (en) | 2007-08-13 | 2007-08-13 | Vector controlling permanent-magnet synchronization frequency conversion elevator door controller |
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| CN (1) | CN201095561Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648666B (en) * | 2009-09-18 | 2011-10-05 | 沈阳博林特电梯股份有限公司 | Shielded laminated variable frequency controller of lift door |
| CN103693517A (en) * | 2013-12-31 | 2014-04-02 | 江苏三上机电制造股份有限公司 | Frequency converting control system for building hoist and control method for frequency converting control system |
| CN103896140A (en) * | 2014-03-27 | 2014-07-02 | 苏州恒美电子科技有限公司 | Elevator door-motor control system |
| CN104876102A (en) * | 2015-04-28 | 2015-09-02 | 深圳市海浦蒙特科技有限公司 | System and method for door motor control based on position verification |
| CN106629354A (en) * | 2016-12-14 | 2017-05-10 | 杭州法维莱科技有限公司 | Door machine controller with double permanent magnet motors |
-
2007
- 2007-08-13 CN CNU2007200970639U patent/CN201095561Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648666B (en) * | 2009-09-18 | 2011-10-05 | 沈阳博林特电梯股份有限公司 | Shielded laminated variable frequency controller of lift door |
| CN103693517A (en) * | 2013-12-31 | 2014-04-02 | 江苏三上机电制造股份有限公司 | Frequency converting control system for building hoist and control method for frequency converting control system |
| CN103896140A (en) * | 2014-03-27 | 2014-07-02 | 苏州恒美电子科技有限公司 | Elevator door-motor control system |
| CN104876102A (en) * | 2015-04-28 | 2015-09-02 | 深圳市海浦蒙特科技有限公司 | System and method for door motor control based on position verification |
| CN106629354A (en) * | 2016-12-14 | 2017-05-10 | 杭州法维莱科技有限公司 | Door machine controller with double permanent magnet motors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20100813 |