CN104345667A - Intelligent digital display speed-regulating controller for direct-current 220V feeder - Google Patents
Intelligent digital display speed-regulating controller for direct-current 220V feeder Download PDFInfo
- Publication number
- CN104345667A CN104345667A CN201410600755.5A CN201410600755A CN104345667A CN 104345667 A CN104345667 A CN 104345667A CN 201410600755 A CN201410600755 A CN 201410600755A CN 104345667 A CN104345667 A CN 104345667A
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- circuit
- relay
- intelligent digital
- panel
- controller
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The invention discloses an intelligent digital display speed-regulating controller for a direct-current 220V feeder. An electric loop of the controller is formed by connecting a safety protection circuit (1), a reset switch (2), a self-locking circuit (3), a transformer (15) T1, a high-voltage rectifying and filtering circuit (10), a low-voltage rectifying and voltage-stabilizing circuit (4), a power supply indicating circuit (5), an input setting circuit (6), a relay J1 driving protection circuit (14), a relay J2 driving circuit protection circuit (8), a throwing indicating circuit (7), a relay J1, a relay J2, a speed regulation driving output circuit (9), an output protection circuit (11), a wiring terminal (12) and a driving display circuit (13). According to the intelligent digital display speed-regulating controller, a single-chip microcomputer provided with an AD (Analog-to-Digital) port is taken as a core control element, so that input setting is simple; the intelligent digital display speed-regulating controller has the characteristics of high speed-regulating control performance, convenience and safety in use, high working reliability, convenience in production and debugging, and simple structure.
Description
Technical field
The present invention relates to controller, be specifically related to the intelligent digital speed setting controller of direct current 220V feeder.
Background technology
Along with the Mechanization Development of culture fishery, speed governing feeder also has wide usage space, to the controller also not having a kind of stable speed governing at present, even if what have just adopts mechanical timer to control the length of on time, the square wave of the change dutycycle that matrix and waver, Resistor-Capacitor Unit are formed when what speed governing adopted is, drives controllable silicon and changes output voltage.Due to the impact by 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 throwing and raising distance.
Summary of the invention
The object of the invention is to: the intelligent digital speed setting controller that a kind of direct current 220V feeder is provided, adopt and have the single-chip microcomputer of AD port as core control element, input adopts direct regulator potentiometer, export and carry out strong and weak electricity isolation by relay and optocoupler, realizing throwing raises adjustable apart from stepless, the pass of timing, 1-90 minute and the setting of often opening, shed time 1-5 to arrange second, pause interval time 1-17 is arranged second, timing countdown numerical monitor, shed the control form replacing countdown numerical monitor with the dead time, there is throwing and raise stable distance, control time precision is high, easy to use, simple to operate, reliability is high, scheduling and planning is convenient, the simple feature of structure.
Technical solution of the present invention is: this controller is formed by installing wiring board in cabinet, cabinet is formed by panel and the connection of rear plate by upper bottom half, panel and rear plate insert in the draw-in groove of cabinet, connection terminal installed by rear plate, connection terminal links start-up capacitance respectively, blanking motor and material casting motor, panel is installed and starts reset switch, fuse holder, multiple clubfoot potentiometer, panel adopts Sun-shading type translucent plastic sheet and is printed on functional word, single-chip microcomputer, charactron, resistance, light emitting diode, triode, integrated package of pressure-stabilizing, the all welding electronic elements of relay in the circuit board, wiring board passes through reset switch, emergency button, clubfoot potentiometer be arranged on leave translucent window and be equipped with on the panel of fuse holder, charactron and light emitting diode face toward the translucent window of panel, the output line of wiring board is welded to the welding end of the correspondence being contained in rear plate upper connecting terminal, the electric loop of described controller is arranged circuit, relay J 1 Drive Protecting Circuit, relay J 2 driving circuit protection circuit, material casting indicating circuit, relay J 1 and J2, speed governing driver output circuit, output protection circuit, connection terminal, driving display circuit connected and composed by insurance circuit, reset switch, latching circuit, transformer T1, high-voltage rectifying filtering circuit, lower pressure rectifier mu balanced circuit, power indicating circuit, input.
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 the pin 3,4,5,6 of the AD port of single-chip microcomputer and clubfoot potentiometer W1-W4, resistance R2-R5, de-noising electric capacity C5-C8; Speed governing driver output circuit is made up of with optocoupler U3, resistance R15-R18, power field effect pipe Q7, voltage stabilizing diode DW1 the pin 11 of single-chip microcomputer; Charactron drive display circuit by the pin 12-18 of single-chip microcomputer, pin 1,2,19,20, triode Q2-Q5, resistance R6-R10 form; High-voltage rectifying filtering circuit is made up of diode D7-D10, electric capacity C10, C11.
During work, the latching circuit that the AC power of 220V is formed through insurance circuit, reset switch and relay, a road obtains the 5V operating voltage needed for circuit after transformer pressure-reducing, regulator rectifier circuit voltage stabilizing, makes single-chip microcomputer follow procedure instruction works; Another road, through current rectifying and wave filtering circuit, obtains the direct current exporting 300V, as the power supply of material casting motor; 4 AD ports of single-chip microcomputer and potentiometer, resistance, electric capacity form to throw raises distance, timing, sheds the input of time and dead time and arrange circuit, read the information that input is arranged, and carry out data processing, obtain steering order, drive latching circuit, material casting motor by different rotating speeds rotation, the work of blanking machine air gap, digital pipe display circuit respectively, charactron left two countdown Displaying timer times, right two countdown Alternation Display are shed and the dead time.After circuit working, material casting motor first High Rotation Speed 3 transfers command speed to after second, and blanking motor starts interval work after 15 seconds, and timing terminates blanking motor and closes immediately, and the time delay 10 of material casting motor was closed after second.
The present invention has the following advantages: 1. adopt the single-chip microcomputer with AD port as control core device, and make circuit simple, control accuracy is high, meets consumers' demand, and achieves the controlling functions adopting mechanical timer, time base circuit and mimic channel to realize; 2. eliminate mechanical timer and in use hold flimsy phenomenon of the failure, reduce user's maintenance cost; 3. adopt knob to regulate to arrange, it is simple to operate, easy to make, and solves and adopts mechanical key to hold flimsy problem, also solves the headache problem that when adopting button to carry out function setting, most people can not operate; 4. speed governing output drive waveforms is very stable, thus makes the stable distance that feeds intake, and Driving Torque is large; 5. adopt numerical monitor, make the information of control intuitive, clear; 6. production run operation is simple, and debugging is convenient, reduces production cost.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is the front elevation of Fig. 1.
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 latching circuits, 4 lower pressure rectifier mu balanced circuits, 5 power indicating circuits, 6 inputs arrange circuit, 7 material casting indicating circuits, 8 relay J 2 Drive Protecting Circuit, 9 speed governing driver output circuit, 10 high-voltage rectifying filtering circuits, 11 output protection circuits, 12 connection terminals, 13 charactrons drive display circuit, 14 relay J 1 Drive Protecting Circuit, 15 transformers, 16 charactrons, 17 knobs, 18 clubfoot potentiometer W1-W4, 19 light emitting diodes, 20 cabinets, 21 wiring boards, 22 single-chip microcomputers, 23 start-up capacitances, 24 panels, plate after 25, 26 power leads, 27 fuse holders, 28 charactron translucent window, 29 light emitting diode indicating windows.
Embodiment
As Figure 1-4, this controller is formed by installing wiring board 21 in cabinet 20, and cabinet 20 is formed by panel 24 and rear plate 25 connection by upper bottom half, and panel 24 and rear plate 25 insert in the draw-in groove of cabinet 20, connection terminal 12 installed by rear plate 25, and connection terminal 12 links start-up capacitance 23 respectively, blanking motor M 2 and material casting motor M 1, panel 24 is installed and starts reset switch 2, fuse holder 27, multiple clubfoot potentiometer 18, panel 24 adopts Sun-shading type translucent plastic sheet and is printed on functional word, single-chip microcomputer 22, charactron 16, resistance R1-R18, light emitting diode 19, triode Q1-Q6, integrated package of pressure-stabilizing U1, relay J 1-J2, power field effect pipe Q7, optocoupler U3 welding electronic elements is on wiring board 21, and wiring board 21 is by reset switch 2, multiple W1-W4 clubfoot potentiometer 18 is arranged on and leaves charactron translucent window 28, light emitting diode indicating window 29 and be equipped with on the panel 24 of fuse holder 27, charactron 16 and light emitting diode 19 are respectively facing to charactron translucent window 28 and the light emitting diode indicating window 29 of panel 24, multiple knob 17 is arranged on the handle of multiple W1-W4 clubfoot potentiometer 18, and the output line of wiring board 21 is welded to the foot of connection terminal 12 correspondence be arranged on rear plate 25, the electric loop of described controller is arranged circuit 6, relay J 1 Drive Protecting Circuit 14, relay J 2 driving circuit protection circuit 8, material casting indicating circuit 7, relay J 1 and J2, speed governing driver output circuit 9, output protection circuit 11, connection terminal 12 by insurance circuit 1, reset switch 2, latching circuit 3, transformer 15, high-voltage rectifying filtering circuit 10, lower pressure rectifier mu balanced circuit 4, power indicating circuit 5, input, is driven display circuit 13 to form.
Wherein, insurance circuit 1 is made up of the fuse of fuse holder 27 and the inner die cavity of insertion fuse holder; Latching circuit 3 is made up of the normally opened contact of relay J 1 and the reset contact of reset switch 2; Input arranges circuit 6 and is made up of the pin 3,4,5,6 of the AD port of single-chip microcomputer 22 and W1-W4 clubfoot potentiometer 18, resistance R2-R5, de-noising electric capacity C5-C8; Speed governing driver output circuit 9 is made up of with optocoupler U3, resistance R15-R18, power field effect pipe Q7, voltage stabilizing diode DW1 the pin 11 of single-chip microcomputer 22; Charactron drive display circuit 13 by the pin 12-18 of single-chip microcomputer 22, pin 1,2,19,20, triode Q2-Q5, resistance R6-R10 form; High-voltage rectifying filtering circuit 10 is made up of diode D7-D10, electric capacity C10, C11.
In the intelligent digital speed setting controller of direct current 220V feeder of the present invention, in cabinet 20, power transformer 15 is installed.
When circuit access power supply, after reset switch 2 is allocated to enable position, power supply one tunnel of 220V is transformed into the alternating current of 9V through transformer 15, through lower pressure rectifier mu balanced circuit 4, obtain stable 5V direct current, circuit is powered, the light emitting diode DS1 of power indicating circuit 6 is made to obtain electric lighting by resistance R1, single-chip microcomputer 22 follow procedure instruction works, the pin 9 of single-chip microcomputer 22, 11 drop-down be low level, the base voltage of triode Q1 is made to be 0 by resistance R10, be in the triode Q1 conducting of switch working state, relay J 1 coil obtains electric, normally opened contact closes, self-locking is formed with the reset contact of reset switch 2, holding circuit continuous firing, another road is through high-voltage rectifying filtering circuit 10, obtain the operating voltage of material casting motor M 1 and the driving voltage of power field effect pipe, be low level because monolithic under-chassis 11 is drop-down, optocoupler U3 is worked, material casting motor M 1 High Rotation Speed 3 second, numeral method input arranges circuit 6 initial number, left two display initial timing times, right two displays are from numeral 15, to subtract 1 count down each second, the pin 7 of single-chip microcomputer 22 exports high level, the triode Q6 base voltage being in switch working state is made to be high level, and not conducting, light emitting diode DS2 does not have electric current to pass through and not luminous, right two displays count down when being 12, material casting motor transfers to by throwing the speed rotation of raising distance and specifying, when right two displays count down be 0 time, just the numeral that time knob is read is shed in display immediately, and show with the countdown subtracting 1 each second, single-chip microcomputer 22 pin 7 becomes low level immediately simultaneously, triode Q6 base voltage is made to be low level and conducting by resistance R12, relay J 2 coil obtains electric, normally opened contact closes, blanking motor M 2 is rotated, light emitting diode DS2 is luminous by resistance R13 simultaneously, single-chip microcomputer 22 is when entering work, raise distance, timing with regard to the endless reading input throwing arranged set by circuit 6, shed the data of time and dead time, by processing data, obtain throwing respectively to raise distance, timing, shed time and dead time, when the timing read in initial a minute remains unchanged, then as the numerical value of timing, this numerical value is preserved, show in two, a left side for charactron, and subtract the countdown display of 1 with each minute, the moment of blanking motor M 2 before opening and closing, read in the time of shedding and dead time respectively in real time, show in two, the right side of charactron, and carry out with each second subtract 1 countdown display, when the time countdown of shedding equals 0, send into the dead time, the pin 7 of single-chip microcomputer 22 exports high level, close blanking motor M 2, when the dead time, countdown equaled 0, feeding sheds the time, the pin 7 of single-chip microcomputer 22 is drop-down is low level, open blanking motor M 2, iterative cycles like this, until when timing display equals 0, the pin 7 of single-chip microcomputer 22 exports high level, close blanking motor M 2, time delay 10 second again, the pin 9 of single-chip microcomputer 22 is made to export high level, relay J 1 power-off, normally opened contact is opened, material casting motor M 1 stall, whole controller power-off, start timing terminates.
In the course of the work, single-chip microcomputer 22 moment reads throwing and raises distance, timing, sheds time and dead time, changes if distance is raised in throwing, using the numerical value after reading process as the new steering order controlling material casting motor M 1 rotating speed, changes its rotating speed; If timing changes, the numerical value that the numerical value after reading process and timing are preserved is compared, if different, then this numerical value preserved as new timing numerical value, and start countdown again by this numerical value; If read the instruction that the numerical value after process is shutdown, the symbol of right position display " 0 " in left two of charactron, single-chip microcomputer 22 cuts out blanking motor M 2 immediately simultaneously, what right two displays " 10 " of charactron started subtracts counting down of 1 second, complete machine powered-down when being 0, i.e. material casting motor M 1 time delay 10 was closed after second; If reading the numerical value after process is often open instruction, then timing does not carry out the process that each minute subtracts 1, the symbol of left two displays " C-" of charactron, the pin 9 of single-chip microcomputer 22 is always drop-down is low level, now only have deenergization, or be threaded to off-position, could close; When timing, shed the time or the dead time display numeral be one time show in left position, another one extinguish; When adopting external control device to control, reset switch 2 is placed in outer controlled position and timing knob scale is placed in normally open position.
Claims (5)
1. the intelligent digital speed setting controller of direct current 220V feeder, it is characterized in that: this controller is formed by installing wiring board (21) in cabinet 20, cabinet (20) is formed by panel (24) and rear plate (25) connection by upper bottom half, panel (24) and rear plate (25) insert in the draw-in groove of cabinet (20), rear plate (25) is installed connection terminal (12), connection terminal (12) links start-up capacitance (23) respectively, blanking motor M 2 and material casting motor M 1, the upper installation of panel (24) starts reset switch (2), fuse holder (27), multiple clubfoot potentiometer (18) W1-W4, panel (24) adopts Sun-shading type translucent plastic sheet and is printed on functional word, single-chip microcomputer (22), charactron (16), resistance R1-R18, light emitting diode (19), triode Q1-Q6, integrated package of pressure-stabilizing U1, relay J 1-J2, power field effect pipe Q7, the welding electronic elements such as optocoupler U3 are on wiring board (21), wiring board (21) is by reset switch (2), multiple W1-W4 clubfoot potentiometer (18) is arranged on leaves charactron translucent window (28), light emitting diode indicating window (29) and be equipped with on the panel (24) of fuse holder (27), charactron (16) and light emitting diode (19) are respectively facing to charactron translucent window (28) and the light emitting diode indicating window (29) of panel (24), multiple knob (17) is arranged on the handle of multiple W1-W4 clubfoot potentiometer (18), the output line of wiring board (21) is welded to foot corresponding to the connection terminal (12) be arranged on rear plate (25), described controller electricity loop is by insurance circuit (1), reset switch (2), latching circuit (3), transformer (15), high-voltage rectifying filtering circuit (10), lower pressure rectifier mu balanced circuit (4), power indicating circuit (5), input arranges circuit (6), relay J 1 Drive Protecting Circuit (14), relay J 2 driving circuit protection circuit (8), material casting indicating circuit (7), relay J 1 and J2, speed governing driver output circuit (9), output protection circuit (11), connection terminal (12), display circuit (13) is driven to connect and compose.
2. the intelligent digital speed setting controller of direct current 220V feeder according to claim 1, is characterized in that: the input be made up of pin 3,4,5,6 and resistance R2-R5, multiple W1-W4 clubfoot potentiometer (18) and the electric capacity C5-C8 of single-chip microcomputer (22) arranges circuit (6).
3. the intelligent digital speed setting controller of direct current 220V feeder according to claim 1, is characterized in that: latching circuit (3) is made up of the normally opened contact of relay J 1 and the reset contact of reset switch (2).
4. the intelligent digital speed setting controller of direct current 220V feeder according to claim 1, is characterized in that: speed governing driver output circuit (9) is made up of with optocoupler U3, power field effect pipe Q7, multiple resistance R15-R18, voltage stabilizing diode DW1 the port one 1 of single-chip microcomputer (22).
5. the intelligent digital speed setting controller of direct current 220V feeder according to claim 1, is characterized in that: install power transformer (15) in cabinet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600755.5A CN104345667A (en) | 2014-10-31 | 2014-10-31 | Intelligent digital display speed-regulating controller for direct-current 220V feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600755.5A CN104345667A (en) | 2014-10-31 | 2014-10-31 | Intelligent digital display speed-regulating controller for direct-current 220V feeder |
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| Publication Number | Publication Date |
|---|---|
| CN104345667A true CN104345667A (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410600755.5A Pending CN104345667A (en) | 2014-10-31 | 2014-10-31 | Intelligent digital display speed-regulating controller for direct-current 220V feeder |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005224107A (en) * | 2004-02-10 | 2005-08-25 | Fukushin Denki Kk | Automatic feeder |
| CN103580565A (en) * | 2012-08-02 | 2014-02-12 | 重庆金美通信有限责任公司 | Direct current motor driving circuit with radiation suppressing and motor protecting functions |
| CN103904956A (en) * | 2014-04-16 | 2014-07-02 | 江苏恒深洋机械有限公司 | Intelligent stepless speed regulation controller of feeder |
| CN103929098A (en) * | 2014-04-16 | 2014-07-16 | 江苏恒深洋机械有限公司 | Intelligent digital display stepless speed regulation controller for feeder |
| CN103955154A (en) * | 2014-04-16 | 2014-07-30 | 江苏恒深洋机械有限公司 | Intelligent stepless-speed-regulation weighing feeder controller for driving DC 220V feed throwing motor |
| CN103955238A (en) * | 2014-04-16 | 2014-07-30 | 江苏恒深洋机械有限公司 | Intelligent digital display type stepless speed regulation controller of feeder |
-
2014
- 2014-10-31 CN CN201410600755.5A patent/CN104345667A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005224107A (en) * | 2004-02-10 | 2005-08-25 | Fukushin Denki Kk | Automatic feeder |
| CN103580565A (en) * | 2012-08-02 | 2014-02-12 | 重庆金美通信有限责任公司 | Direct current motor driving circuit with radiation suppressing and motor protecting functions |
| CN103904956A (en) * | 2014-04-16 | 2014-07-02 | 江苏恒深洋机械有限公司 | Intelligent stepless speed regulation controller of feeder |
| CN103929098A (en) * | 2014-04-16 | 2014-07-16 | 江苏恒深洋机械有限公司 | Intelligent digital display stepless speed regulation controller for feeder |
| CN103955154A (en) * | 2014-04-16 | 2014-07-30 | 江苏恒深洋机械有限公司 | Intelligent stepless-speed-regulation weighing feeder controller for driving DC 220V feed throwing motor |
| CN103955238A (en) * | 2014-04-16 | 2014-07-30 | 江苏恒深洋机械有限公司 | Intelligent digital display type stepless speed regulation controller of feeder |
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Application publication date: 20150211 |
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