CN103955238A - Intelligent digital display type stepless speed regulation controller of feeder - Google Patents
Intelligent digital display type stepless speed regulation controller of feeder Download PDFInfo
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- CN103955238A CN103955238A CN201410152083.6A CN201410152083A CN103955238A CN 103955238 A CN103955238 A CN 103955238A CN 201410152083 A CN201410152083 A CN 201410152083A CN 103955238 A CN103955238 A CN 103955238A
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Abstract
The invention discloses an intelligent digital display type stepless speed regulation controller of a feeder. The controller is composed of a safety circuit (1), a reset switch (2), a self-locking circuit (4), a transformer (15) T1, a rectifying and voltage-stabilizing circuit (5), a power indicating circuit (6), an input setting circuit (7), a relay J1 driving protection circuit (14), a relay J2 driving protection circuit (9), a material throwing indicating circuit (8), a relay J1, a relay J2, a speed regulation driving output circuit (10), an output protection circuit (11), an emergency switch (3), binding posts (12), a driving display circuit (13) and a zero-crossing detection circuit (17) in an electric circuit connecting mode. According to the intelligent digital display type stepless speed regulation controller of the feeder, a single-chip microcomputer with an AD port serves as a core control element, an input device is simple, and the controller has the advantages of being high in control performance, convenient and safe to use, high in working reliability, convenient to debug in production and simple in structure.
Description
Technical field
The present invention relates to controller, be specifically related to the feeder stepless speed controller of intelligent digital type.
Background technology
Along with the Mechanization Development of culture fishery, feeder is widely used, the work of feeder is realized by controller, to also there is no at present a kind of stable stepless speed controller, the mechanical timer that also just adopts having is controlled the length of on time, the square wave of the change dutycycle that when what speed governing adopted is, matrix and waver, Resistor-Capacitor Unit form, driving controllable silicon and change the step speed regulation of output voltage.Owing to being subject to the impact of electronic component performance, parameters precision, mechanical contact loose contact and environment for use, make the failure rate of mechanical timer high, electric machine speed regulation is very unstable, very easily stall, result of use extreme difference, can not adapt to raiser and change the demand of raising distance of throwing.
Summary of the invention
The object of the invention is to: provide a kind of throwing to raise stable distance, without the feeder stepless speed controller of the intelligent digital type of mechanical timer, employing has the single-chip microcomputer of AD port as core control element, pass through zero passage detection, make speed governing output synchronizing signal, carry out strong and weak electricity isolation by relay and optocoupler, realize throwing and raise apart from stepless adjustable, the pass of timing, 1-90 minute and the setting of often opening, shed time 1-5 or 1-9 arranges second, pause interval time 1-17 arranges second, timing countdown numeral shows, shed with the dead time and replace the control form that countdown numeral shows, input adopts direct regulator potentiometer, have to throw and raise stable distance, pulse very little, control time precision is high, easy to use, simple to operate, reliability is high, produce debugging convenient, feature simple in structure.
Technical solution of the present invention is: this intelligent digital stepless speed controller comprises that insurance circuit, reset switch, latching circuit, transformer, regulator rectifier circuit, power indicating circuit, input arrange circuit, relay J 1 Drive Protecting Circuit, relay J 2 Drive Protecting Circuit, material casting indicating circuit, relay J 1 and J2, speed governing driver output circuit, output protection circuit, emergency button, connection terminal, driving display circuit, zero cross detection circuit, wherein: insurance circuit is made up of the fuse of fuse holder and the inner die cavity of insertion fuse holder; Latching circuit is made up of the normally opened contact of relay J 1 and the reset contact of reset switch; Input arranges circuit and is made up of AD port and clubfoot potentiometer, resistance, the de-noising electric capacity of single-chip microcomputer; Speed governing driver output circuit is made up of port and optocoupler, electric capacity, resistance, the controllable silicon of single-chip microcomputer; Charactron drives display circuit to be made up of port, triode, the resistance of single-chip microcomputer; Zero cross detection circuit is made up of diode, resistance, electric capacity, triode.
Wherein, described controller forms by wiring board is installed in cabinet, cabinet is connected and is formed by panel and rear plate by upper bottom half, panel and rear plate insert in the draw-in groove of cabinet, on rear plate, connection terminal is installed, connection terminal links respectively start-up capacitance, blanking motor and material casting motor, on panel, installation startup reset switch, emergency button, fuse holder, throwing are raised distance adjustment potentiometer, timing regulator potentiometer, are shed Timing potentiometer and dead time regulator potentiometer, panel adopts Sun-shading type translucent plastic sheet, and is printed on functional word; All welding electronic elements such as single-chip microcomputer, charactron, resistance, light emitting diode, triode, integrated package of pressure-stabilizing, relay in the circuit board, wiring board is arranged on and is left on panel translucent window and that fuse holder is housed by reset switch, emergency button, clubfoot potentiometer, charactron and light emitting diode are facing to the translucent window of panel, and the output line of wiring board is welded to the corresponding welding end that is contained in rear plate upper connecting terminal.
When work, controller is by the AC power process insurance circuit of 220V, the latching circuit that reset switch and relay form, transformer pressure-reducing, rectification Hou Yi road obtains zero cross signal pulse through zero passage signal detection circuit, one tunnel obtains the required 5V operating voltage of circuit after mu balanced circuit voltage stabilizing, make single-chip microcomputer follow procedure instruction works, 4 AD ports of single-chip microcomputer and potentiometer, resistance, electric capacity forms to throw raises distance, timing, the input of shedding time and dead time arranges circuit, read the information that input arranges, and carry out data processing, controlled instruction, drive respectively latching circuit, output synchronized signal makes material casting motor rotate by different rotating speeds, blanking motor interval work, digital pipe display circuit, left two countdown Displaying timer times of charactron, right two countdown Alternation Display are shed and the dead time, after circuit working, the first High Rotation Speed of material casting motor transfers command speed to after 3 seconds, and blanking motor starts interval work after 15 seconds, and timing finishes blanking motor closes immediately, after material casting motor time delay 10 or tens of second, closes.
The present invention has the following advantages: 1. adopt the single-chip microcomputer with AD port as control core device, make circuit simple, control accuracy is high, meets consumers' demand, and has realized the control function that adopts mechanical timer, time base circuit and mimic channel to realize; 2. remove mechanical timer and in use held flimsy phenomenon of the failure, reduced user's maintenance cost; 3. adopt knob to regulate and arrange, it is simple to operate, easy to make, and has solved employing mechanical key and has held flimsy problem, has also solved the headache problem that while adopting button to carry out function setting, most people can not operate; 4. utilize zero passage synchronization signal detection and software program, make speed governing output drive waveforms adjustable, very stable continuously, thereby make the stable distance that feeds intake, output torque is large, pulses very little; 5. adopt numeral to show, make the information of control intuitive, clear; 6. production run operation is simple, and debugging is convenient, has reduced production cost; 7. the INT0 port of single-chip microcomputer obtains zero-crossing pulse signal according to zero cross detection circuit, utilizes software program output and the speed governing of synchronized to drive signal, realizes the stepless speed regulation of material casting motor and extremely low pulsation; 8. utilize software program control single chip computer on the position of timing, to realize the function of closing and often opening; 9. after utilizing software program control single chip computer to realize 3 seconds of material casting motor High Rotation Speed, transfer the rotation of indication speed to, blanking motor time delay start in 15 seconds, after timing finishes, time delay 10 seconds or tens of function of closing material casting motor and controller second; 10. timing, shed time, the form of dead time to count down, on charactron, show, timing shows on left two of charactron, sheds time and dead time respectively on right two of charactron, follows blanking machine operation to synchronize Alternation Display with closing.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is the one of Fig. 1 front elevation in kind.
Fig. 3 is plate schematic diagram after Fig. 2.
Fig. 4 is Fig. 2 vertical view cutaway drawing.
In figure: 1 insurance circuit, 2 reset switches, 3 emergency buttons, 4 latching circuits, 5 regulator rectifier circuits, 6 power indicating circuits, 7 inputs arrange circuit, 8 material casting indicating circuits, 9 relay J 2 Drive Protecting Circuit, 10 speed governing driver output circuit, 11 output protection circuits, 12 connection terminals, 13 charactrons drive display circuit, 14 relay J 1 Drive Protecting Circuit, 15 transformer T1, 16 charactrons, 17 zero cross detection circuits, 18 clubfoot potentiometers, 19 light emitting diodes, 20 cabinets, 21 wiring boards, 22 single-chip microcomputers, 23, 26 start-up capacitances, 24 panels, 25 rear plates, 27 power leads, 28 fuse holders, 29 charactron translucent window, 30 light emitting diode indicating windows, 31 knobs.
Embodiment
As Figure 1-4, this controller comprises insurance circuit 1, reset switch 2, latching circuit 4, transformer 15T1, regulator rectifier circuit 5, power indicating circuit 6, input arranges circuit 7, relay J 1 Drive Protecting Circuit 14, relay J 2 Drive Protecting Circuit 9, material casting indicating circuit 8, relay J 1 and J2, speed governing driver output circuit 10, output protection circuit 11, emergency button 3, connection terminal 12, drive display circuit 13, zero cross detection circuit 17, wherein: insurance circuit 1 is made up of the fuse of fuse holder 28 and insertion fuse holder 28 inner die cavities, latching circuit 4 is made up of the normally opened contact of relay J 1 and the reset contact of reset switch 2, and input arranges the AD port 3 of circuit 7 by single-chip microcomputer 22, 4, 5, 6 with clubfoot potentiometer 18W1-W4, resistance R 2-R5, de-noising capacitor C 5-C8 forms, and speed governing driver output circuit 10 is by the port one 3 and optocoupler U3 of single-chip microcomputer 22, capacitor C 11, resistance R 19-R21, controllable silicon Q8 forms, and charactron drives the port one of display circuit 13 by single-chip microcomputer 22, 2, 22, 24-28, port one 5, 16, 18, 19, triode Q3-Q6, resistance R 12-R15 forms, and zero cross detection circuit 17 is by diode D1-D4, resistance R 6-R9, capacitor C 9, triode Q2 forms.
Wherein, described controller is made up of the interior installation wiring board 21 of cabinet 20, cabinet 20 is connected and is formed by panel 24 and rear plate 25 by upper bottom half, panel 24 and rear plate 25 insert in the draw-in groove of cabinet 20, on rear plate 25, connection terminal 12 is installed, connection terminal 12 links respectively start-up capacitance 23, 26, blanking motor M 2 and material casting motor M 1, on panel 24, install and start reset switch 2, emergency button 3, fuse holder 28, distance adjustment potentiometer is raised in throwing, timing regulator potentiometer, shed Timing potentiometer and dead time regulator potentiometer, panel 24 adopts Sun-shading type translucent plastic sheet, and be printed on functional word, single-chip microcomputer 22, charactron 16, resistance, light emitting diode, triode, integrated package of pressure-stabilizing, the welding electronic elements such as relay are on wiring board 21, wiring board 21 is by reset switch 2, emergency button 3, multiple clubfoot potentiometer 18W1-W4 are arranged on and leave charactron translucent window 29, light emitting diode indicating window 30 and being equipped with on the panel 24 of fuse holder 28, charactron 16 and light emitting diode 19 face toward respectively charactron translucent window 29 and the light emitting diode indicating window 30 of panel 24, multiple knobs 31 are arranged on the handle of multiple clubfoot potentiometer 18W1-W4, the output line of wiring board 21 is welded to the corresponding welding end that is contained in rear plate 25 upper connecting terminals 12.
In the feeder stepless speed controller of intelligent digital type of the present invention, the interior installation power transformer 15 of cabinet 20.
When circuit access power supply, reset switch 2 is allocated to after enable position, emergency button 3 is placed in normal position, the power supply of 220V is transformed into the alternating current of 9V through transformer 15, through diode D1, D2, D3, the rectification of D4, lead up to zero cross detection circuit 17, the pulse signal obtaining is to the INT0 middle port 17 of single-chip microcomputer 22U2, it is interrupted, one tunnel is through isolating diode D5, the filtering noise reduction of capacitor C 1 and C2, pass through again regulator block U1 and capacitor C 3, C4, obtain 5V direct current stably, circuit is powered, make the light emitting diode DS1 of power indicating circuit 6 obtain electric lighting by resistance R 1, single-chip microcomputer 22U2 follow procedure instruction works, pin 20 output low levels of single-chip microcomputer 22U2, by the base stage of resistance R 11 to triode Q1, make the conducting in the triode Q1 of switch working state, relay J 1 coil obtains electric, normally opened contact closure, form self-locking with the reset contact of reset switch 2, holding circuit continuous firing, simultaneously 13 seconds of High Rotation Speed of material casting motor M, charactron shows that input arranges circuit 7 initial number, left two show the initial timing time, right two demonstrations are from numeral 15, to subtract 1 count down each second, the pin 23 of single-chip microcomputer 22U2 is exported high level, making in the triode Q3 of switch working state base voltage is high level, and not conducting, light emitting diode DS2 does not have electric current to pass through and is not luminous, it is 12 o'clock that right two demonstrations count down, material casting motor transfers to by throwing raises apart from the speed of specifying and rotates, when right two demonstrations count down while being 0, just show and shed the numeral that time knob is read immediately, and show to subtract 1 countdown each second, single-chip microcomputer 22U2 pin 23 becomes low level immediately simultaneously, making triode Q3 base voltage by resistance R 16 is low level and conducting, relay J 2 coils obtain electric, normally opened contact closure, blanking motor M 2 is rotated, simultaneously light emitting diode DS2 is by resistance R 17 and luminous, single-chip microcomputer 22U2 is in the time entering work, read input and the set throwing of circuit 7 is set raises distance, timing, shed the data of time and dead time with regard to endless, by data are processed, obtaining respectively throwing raises distance, timing, sheds time and dead time, in the time that the timing of reading in initial a minute remains unchanged, as the numerical value of timing, numerical value to this is preserved, in two, the left side of charactron, show, and subtract 1 countdown with each minute and show, the moment of blanking motor M 2 before opening and closing, read in respectively the time of shedding and dead time in real time, in two, the right side of charactron, show, and carry out subtracting 1 countdown with each second and show, in the time that the time countdown of shedding equals 0, send into the dead time, the pin 23 of single-chip microcomputer 22U2 is exported high level, close blanking motor M 2, in the time that the dead time, countdown equaled 0, send into the time of shedding, pin 23 output low levels of single-chip microcomputer 22U2, open blanking motor M 2, so iterative cycles, until showing, timing equals at 0 o'clock, the pin 23 of single-chip microcomputer 22U2 is exported high level, close blanking motor M 2, time delay 10 or tens of second again, make the pin 20 of single-chip microcomputer 22U2 export high level, relay J 1 power-off, normally opened contact is opened, 1 stall of material casting motor M, whole controller power-off, start timing finishes.
In the course of the work, the single-chip microcomputer 22U2 moment read throw raise distance, timing, shed the time, the pulse signal of dead time and zero cross detection circuit 17.Single-chip microcomputer 22U2 is according to the zero-crossing pulse signal detecting, with synchronized output speed-regulating signal; Raise apart from changing if thrown, using reading numerical value after treatment as the new steering order of controlling material casting motor M 1, change its rotating speed; If timing changes, compare with the numerical value of timing preservation reading numerical value after treatment, if different, this numerical value preserved as new timing numerical value, and started countdown again by this numerical value; The instruction of shutdown if read numerical value after treatment, right position in left two of charactron shows the symbol of " 0 ", single-chip microcomputer 22U2 closes blanking motor M 2 immediately simultaneously, right two demonstrations of charactron " 10 " or start tens of second subtract counting down of 1 second, be 0 o'clock complete machine powered-down, i.e. material casting motor M 1 time delay 10 or close after tens of second; Often open instruction if read numerical value after treatment and be, timing does not carry out each minute and subtracts 1 processing, the symbol of left two demonstrations of charactron " C-", pin 20 output low level always of single-chip microcomputer 22, now only have deenergization, or be threaded to off-position, just can close.
When timing, shed time or dead time while showing that numeral is one, show in the right position of relevant position, another one extinguishes.
In the time adopting external control device to control, reset switch 2 is placed in to outer controlled position and timing knob scale is placed in normally open position.
When controller of the present invention is because of unpredictable former thereby while causing fault, as long as emergency button 3 is placed in to emergency position, material casting motor M 1 and blanking motor M 2 are worked, carry out continuous bait throwing in.
Claims (7)
1. the feeder stepless speed controller of intelligent digital type, it is characterized in that: this intelligent digital stepless speed controller comprises insurance circuit (1), reset switch (2), latching circuit (4), transformer (15) T1, regulator rectifier circuit (5), power indicating circuit (6), input arranges circuit (7), relay J 1 Drive Protecting Circuit (14), relay J 2 driving circuit holding circuits (9), material casting indicating circuit (8), relay J 1 and J2, speed governing driver output circuit (10), output protection circuit (11), emergency button (3), connection terminal (12), drive display circuit (13), zero cross detection circuit (17), wherein: insurance circuit (1) is made up of the fuse of fuse holder (28) and the inner die cavity of insertion fuse holder (28), latching circuit (4) is made up of the normally opened contact of relay J 1 and the reset contact of reset switch (2), input arranges circuit (7) and is made up of AD port 3,4,5,6 and clubfoot potentiometer (18) W1-W4, resistance R 2-R5, the de-noising capacitor C 5-C8 of single-chip microcomputer (22), speed governing driver output circuit (10) is made up of with optocoupler U3, capacitor C 11, resistance R 19-R21, controllable silicon Q8 the port one 3 of single-chip microcomputer (22), charactron drives display circuit (13) to be made up of the port one, 2,22 of single-chip microcomputer (22), 24-28, port one 5,16,18,19, triode Q3-Q6, resistance R 12-R15, zero cross detection circuit (17) is made up of diode D1-D4, resistance R 6-R9, capacitor C 9, triode Q2.
2. the feeder stepless speed controller of intelligent digital type according to claim 1, it is characterized in that: described controller forms by wiring board (21) is installed in cabinet (20), cabinet (20) is connected and is formed by panel (24) and rear plate (25) by upper bottom half, panel (24) and rear plate (25) insert in the draw-in groove of cabinet (20), the upper connection terminal (12) of installing of rear plate (25), connection terminal (12) links respectively start-up capacitance (23), (26), blanking motor and material casting motor, the upper installation of panel (24) starts reset switch (2), emergency button (3), fuse holder (28), distance adjustment potentiometer is raised in throwing, timing regulator potentiometer, shed Timing potentiometer and dead time regulator potentiometer, panel (24) adopts Sun-shading type translucent plastic sheet, and be printed on functional word, single-chip microcomputer (22) U2, charactron (16), resistance, light emitting diode, triode, integrated package of pressure-stabilizing, the welding electronic elements such as relay are on wiring board (21), wiring board (21) is by reset switch (2), emergency button (3), multiple clubfoot potentiometers (18) W1-W3 is arranged on and leaves charactron translucent window (29), light emitting diode indicating window (30) and being equipped with on the panel (24) of fuse holder (28), charactron (16) and light emitting diode (19) face toward respectively charactron translucent window (29) and the light emitting diode indicating window (30) of panel (24), multiple knobs (31) are arranged on the handle of multiple clubfoot potentiometers (18) W1-W4, output line on wiring board (21) is welded to leads ends corresponding to connection terminal (12) being arranged on rear plate (25).
3. the feeder stepless speed controller of intelligent digital type according to claim 1, is characterized in that: by the pin 3,4,5,6 of single-chip microcomputer (22) U2 and the input of resistance R 2-R5, multiple clubfoot potentiometer (18) W1-W4 and capacitor C 5-C8 formation, circuit (7) is set.
4. the feeder stepless speed controller of intelligent digital type according to claim 1, is characterized in that: latching circuit (4) is made up of the normally opened contact of relay J 1 and the reset contact of reset switch (2).
5. the feeder stepless speed controller of intelligent digital type according to claim 1, is characterized in that: speed governing driver output circuit (10) is made up of with optocoupler U3, controllable silicon Q8, capacitor C 11, multiple resistance the port one 3 of single-chip microcomputer (22) U2.
6. the feeder stepless speed controller of intelligent digital type according to claim 1, is characterized in that: zero cross detection circuit (17) is made up of diode D1-D4, resistance R 6-R9, capacitor C 9 and triode Q2.
7. the feeder stepless speed controller of intelligent digital type according to claim 2, is characterized in that: power transformer (15) T1 is installed in cabinet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152083.6A CN103955238A (en) | 2014-04-16 | 2014-04-16 | Intelligent digital display type stepless speed regulation controller of feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152083.6A CN103955238A (en) | 2014-04-16 | 2014-04-16 | Intelligent digital display type stepless speed regulation controller of feeder |
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| CN103955238A true CN103955238A (en) | 2014-07-30 |
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| CN201410152083.6A Pending CN103955238A (en) | 2014-04-16 | 2014-04-16 | Intelligent digital display type stepless speed regulation controller of feeder |
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Cited By (2)
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| CN104345667A (en) * | 2014-10-31 | 2015-02-11 | 江苏恒深洋机械有限公司 | Intelligent digital display speed-regulating controller for direct-current 220V feeder |
| CN104375440A (en) * | 2014-10-31 | 2015-02-25 | 江苏恒深洋机械有限公司 | Intelligent controller of feeder |
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Application publication date: 20140730 |
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