CN114859789A - Simple electromagnetic weak, strong and demagnetization integrated control system - Google Patents

Simple electromagnetic weak, strong and demagnetization integrated control system Download PDF

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CN114859789A
CN114859789A CN202210540335.7A CN202210540335A CN114859789A CN 114859789 A CN114859789 A CN 114859789A CN 202210540335 A CN202210540335 A CN 202210540335A CN 114859789 A CN114859789 A CN 114859789A
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power supply
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circuit
series
demagnetization
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胡秋忠
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24215—Scada supervisory control and data acquisition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Magnetic Treatment Devices (AREA)

Abstract

The invention discloses a simple electromagnetic weak, strong and demagnetization integrated control system, which comprises a main power supply input circuit, a power supply control circuit, a weak and strong magnetic circuit consisting of 2 NE555, a weak and strong magnetic power supply input circuit and a demagnetization power supply circuit, wherein the main power supply input circuit is connected with the power supply control circuit through a power supply control circuit; the main power input circuit comprises an FU1 fuse and an FU2 fuse, wherein the FU1 fuse and the FU2 fuse are respectively arranged on a L, N power input line; the power supply control circuit comprises a C1 capacitor, a C2 capacitor, R0 resistors, R1 resistors, D1 diodes, D2 diodes, a DZ voltage regulator tube and a KBPC1 full-wave rectifying circuit. The invention fully utilizes the characteristics and the polarity principle of the electromagnet, effectively corrects and strongly magnetic-field-processes the weakly magnetic adsorption workpiece of the electromagnet, and effectively demagnetizes and releases the workpiece after processing; the electromagnetic coil has the advantages of simple structure, low noise, small volume, quick response, safety, reliability and high price performance ratio, and has the functions of electromagnetic coil thermal protection, low-voltage weak magnetic performance, NS polarity confrontation, high-voltage high-current impact and the like.

Description

Simple electromagnetic weak, strong and demagnetization integrated control system
Technical Field
The invention relates to the technical field of electromagnetic weak, strong and demagnetization integrated control, in particular to a simple electromagnetic weak, strong and demagnetization integrated control system.
Background
The demagnetizer commonly used at present is that alternating current low voltage disturbs the magnetic field, the cost is higher, the magnetic attraction is in an instant strong magnetic state, the attraction is larger, the adjustment and the correction of the workpiece are difficult, and the adjustment and the correction of the power consumption are higher.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a simple electromagnetic weak, strong and demagnetization integrated control system, which is a simple electromagnetic weak, strong and demagnetization integrated control system, wherein weak magnetism is adjusted and corrected, strong magnetism is used for carrying out high-attraction processing, demagnetization changes the polarity through a coil, weak magnetism is used for carrying out NS polarity confrontation, a workpiece is automatically loosened, and the demagnetization effect is achieved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a simple electromagnetic weak, strong and demagnetization integrated control system which is characterized by comprising a main power supply input circuit, a power supply control circuit, a weak magnetic NE555-1 core control circuit, a strong magnetic NE555-2 core control circuit, a weak strong magnetic power supply input circuit and a demagnetization power supply circuit, wherein the main power supply input circuit is connected with the weak magnetic NE555-1 core control circuit;
the main power input circuit comprises an FU1 fuse and an FU2 fuse, wherein the FU1 fuse and the FU2 fuse are respectively arranged on a L, N power input line;
the power supply control circuit comprises a C1 capacitor, a C2 capacitor, R0 resistors, R1 resistors, D1 diodes, D2 diodes, a DZ voltage regulator tube and a KBPC1 full-wave rectifying circuit;
c1 and D1 are connected in series, one end of C1 is connected with one end of FU1, the negative electrode of D2 is connected with the first end of KBPC1, R0 and C1 are connected in parallel, the positive electrode of D2 is connected with the negative electrode of D1, the positive electrode of D1, the second end of KBPC1, the end of N1, one end of FU3 is connected with the third end of the positive electrode of KBPC1, the other end is connected in parallel with a C2 capacitor, a DZ voltage regulator, a R1 resistor and a TA emergency stop switch, the fourth end 0V of KBPC1 is connected with a C2 capacitor and a DZ voltage regulator which are connected in parallel, the circuit comprises a resistor R1, a light emitting diode DL1 and a control circuit, wherein the resistor R1 is connected with the light emitting diode DL1 in series, a TA emergency stop switch, a KSD temperature switch and an SB demagnetization button are connected in series, one end of the KSD temperature switch is connected in series, the other end of the KSD temperature switch is connected in parallel with one end of a normally open and normally closed point of the SB demagnetization button, the other end of the normally open point of the SB demagnetization button is a 12V output circuit power supply of the demagnetization control circuit, and the other end of the normally closed point of the SB demagnetization button is a 12V output circuit power supply of an NE555 control circuit;
the weak magnetic NE555-1 core control circuit comprises an NE 5558 pin time-base integrated circuit, resistors R2, R4, R6, R7 and R9, an SQ-1 travel switch, an IC1 optical coupler, a D3 diode, a DL1 light-emitting diode, capacitors C3 and C5, an SB1 start button and a VT3 bidirectional thyristor; the 4 pin and the 8 pin of the NE555 are connected with a power supply of 12V for controlling SB output, one end of SQ-1 is connected with the 6 pin of the NE555, the other end of the SQ-1 is connected with the power supply of 12V for controlling SB output, the 6 pin of the NE555 is connected with a series R4 and is connected with 0V of 12V, the 2 pin of the NE555 is connected with one end of a R2 and is connected with SB1, the 5 pin of the NE555 is connected with 0V of 12V after being connected with a series C3, and the 1 pin of the NE555 is connected with 0V of 12V; the 3 pin of the NE555 is connected with the D3 in series with the R7 and then is connected with the first end of the IC1, and the second end of the IC1 is connected with 0V of 12V;
the strong magnetic NE555-2 core control circuit comprises an NE 5558 pin time-base integrated circuit, R3, R5, R6, R8 and R10 resistors, an SQ-2 travel switch, an IC0, an IC2 optical coupler, a D4 diode, a DL2 light-emitting diode, a C4 capacitor, an SB2 start button and a VT4 bidirectional thyristor; the 4 pin and the 8 pin of the NE555 are connected with a power supply of 12V for SB output control, one end of SQ-2 is connected with the 6 pin of the NE555, the other end of the NE555 is connected with the power supply of 12V for SB output control, the 6 pin of the NE555 is connected with the power supply of R5 in series and is connected with 0V of 12V, the 2 pin of the NE555 is connected with one end of R3 connected with SB2, the other end of SB2 is connected with 0V of 12V through an IC0, the other end of R3 is connected with the power supply of 12V for SB output control, the 5 pin of the NE555 is connected with 0V of 12V after being connected with C4 in series, and the 1 pin of the NE555 is connected with 0V of 12V; the 3 pin of the NE555 is connected with the D4 in series with the R8 and then is connected with the first end of the IC2, and the second end of the IC2 is connected with 0V of 12V;
the weak strong magnetic power supply input circuit comprises C7 capacitors, C10 capacitors, C11 capacitors, R13 resistors, R14 resistors, D7 diodes, D8 diodes, a KBPC3 full-wave rectifying circuit, a KSD temperature switch, a KS50 thyristor and a DL electromagnetic coil; the output end of a low-high voltage alternating current power supply is connected with the first end of KBPC3, the end N1 is connected with the positive electrode of KBPC2 and the third end, the second end of KBPC3 is connected with the fourth ends of C7, C10, C11 and DL end KBPC3 in parallel and connected with one ends of C7, D7 and KS50, D7, R13 and C10 are connected with a trigger circuit in series, one end of R14 is connected with R13 and C10 in parallel, the other end of R14 is connected with a KS50 trigger electrode in series, KS50, D8 and DL are connected in series to form a solenoid coil electrifying circuit, and DL and C11 are connected in parallel to form a filter circuit;
the demagnetization power supply circuit comprises capacitors C6, C8 and C9, resistors R11, R15, R16 and R17, diodes D5, D6 and D9 and a full-wave rectification circuit KBPC 2; c6 is connected with D6 in series, one end of C6 is connected with one end of L1 and R11, the other end of C6 is connected with the other end of R11, the negative electrode of D5 is connected with the positive electrode of D6, one end of the negative electrode of D6 is connected with the first end of KBPC 6, R6 is connected with C6 in parallel, the negative electrode of D6 is connected with the positive electrode of D6, the second end of KBPC 6 and the end of N6 are connected with the third end of the positive electrode of KBPC 6, one end of FU 6 is connected with the third end of KBPC 6, the other end is connected with a C6 capacitor, the third end of IC 6 optocoupler, the A end of VT 6 thyristor, the K end of VT 6 is connected with the negative electrode of diode D6, the positive electrode of D6 is connected, the positive electrode output of D6 is connected with the VT 6 thyristor, and the VT 6 thyristor control G end is connected with the fourth end of IC 6 optocoupler 6 in series; the other end of the C8 capacitor is connected in parallel with a KBPC2 negative electrode fourth end 0V, IC3 optical coupler third end, a VT1 silicon controlled rectifier A end, VT1 silicon controlled rectifier K output, and a VT1 silicon controlled rectifier control G end is connected with a R15 resistor in series and connected with an IC3 optical coupler fourth end; one end of a resistor R17 is connected with an SB normally-open output end, the other end of the resistor R17 is connected with the first ends of the optocouplers IC3 and IC4 in parallel, and the second ends of the optocouplers IC3 and IC4 are connected with 0V of the input end 12V.
The invention has the beneficial effects that: the device comprises a simple low-high voltage control circuit, a reliable direct current power supply circuit for controlled silicon output and the like, wherein the characteristics and polarity principles of an electromagnet are fully utilized, so that the weak magnetic adsorption workpiece of the electromagnet is effectively corrected and strongly magnetic machined, and the workpiece is effectively demagnetized and released after machining; the electromagnetic coil has the advantages of simple structure, low noise, small volume, quick response, safety, reliability and high price performance ratio, and has the functions of electromagnetic coil thermal protection, low-voltage weak magnetic performance, NS polarity confrontation, high-voltage high-current impact and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating a simplified electromagnetic weak, strong and demagnetization integrated control system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a simple electromagnetic weak, strong and demagnetization integrated control system main power input circuit according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a power control circuit of a simple electromagnetic weak, strong and demagnetization integrated control system according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a weak strong magnetic circuit composed of 2 NEs 555 of the simple electromagnetic weak, strong and demagnetization integrated control system according to the embodiment of the present invention;
fig. 5 is a schematic diagram of a weak and strong magnetic power input circuit of a simple electromagnetic weak, strong and demagnetization integrated control system according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a demagnetization power circuit of a simple electromagnetic weak, strong and demagnetization integrated control system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, a simple electromagnetic weak, strong and demagnetization integrated control system comprises a main power input circuit, a power control circuit, a weak magnetic NE555-1 core control circuit, a strong magnetic NE555-2 core control circuit, a weak and strong magnetic power input circuit and a demagnetization power circuit;
the main power input circuit comprises an FU1 fuse and an FU2 fuse, wherein the FU1 fuse and the FU2 fuse are respectively arranged on a L, N power input line; the power supply circuit is a single-phase power supply, L, N power supply input, FU1 fuse and FU2 fuse are respectively arranged on the L, N wire; PE is a grounding wire and a life protection wire; FU1/FU2 is insurance, and the isolation network voltage and the service voltage protect the whole design circuit. The selection size is selected according to the amplification of 1.5 times of the actual current, and the overcurrent and short circuit play a first-stage protection role;
the power supply control circuit comprises a C1 capacitor, a C2 capacitor, R0 resistors, R1 resistors, D1 diodes, D2 diodes, a DZ voltage regulator tube and a KBPC1 full-wave rectifying circuit; c1 and D1 are connected in series, one end of C1 is connected with one end of FU1, the negative electrode of D2 is connected with the first end of KBPC1, R0 and C1 are connected in parallel, the positive electrode of D2 is connected with the negative electrode of D1, the positive electrode of D1, the second end of KBPC1, the end of N1, one end of FU3 is connected with the third end of the positive electrode of KBPC1, the other end is connected in parallel with a C2 capacitor, a DZ voltage regulator, a R1 resistor and a TA emergency stop switch, the fourth end 0V of KBPC1 is connected with a C2 capacitor and a DZ voltage regulator which are connected in parallel, the circuit comprises a resistor R1, a light emitting diode DL1 and a control circuit, wherein the resistor R1 is connected with the light emitting diode DL1 in series, a TA emergency stop switch, a KSD temperature switch and an SB demagnetization button are connected in series, one end of the KSD temperature switch is connected in series, the other end of the KSD temperature switch is connected in parallel with one end of a normally open and normally closed point of the SB demagnetization button, the other end of the normally open point of the SB demagnetization button is a 12V output circuit power supply of the demagnetization control circuit, and the other end of the normally closed point of the SB demagnetization button is a 12V output circuit power supply of an NE555 control circuit;
the power supply control circuit achieves safe use voltage of 12V through C1, R0 resistance-capacitance voltage reduction and half-wave rectification voltage reduction D2 and D1, uses ZL full-wave rectification for anti-interference, isolates high voltage, performs 12V voltage stabilization through a DZ voltage-stabilizing tube and a capacitor C2 to achieve stable and reliable control power supply, and the R1 resistor and the DL1 light-emitting diode are used for indicating power-on of the control power supply.
The weak magnetic NE555-1 core control circuit comprises an NE 5558 pin time-base integrated circuit, resistors R2, R4, R6, R7 and R9, an SQ-1 travel switch, an IC1 optical coupler, a D3 diode, a DL1 light-emitting diode, capacitors C3 and C5, an SB1 start button and a VT3 bidirectional thyristor; the 4 pin and the 8 pin of the NE555 are connected with a power supply of 12V for controlling SB output, one end of SQ-1 is connected with the 6 pin of the NE555, the other end of the SQ-1 is connected with the power supply of 12V for controlling SB output, the 6 pin of the NE555 is connected with a series R4 and is connected with 0V of 12V, the 2 pin of the NE555 is connected with one end of a R2 and is connected with SB1, the 5 pin of the NE555 is connected with 0V of 12V after being connected with a series C3, and the 1 pin of the NE555 is connected with 0V of 12V; the 3 pin of the NE555 is connected with the D3 in series with the R7 and then is connected with the first end of the IC1, and the second end of the IC1 is connected with 0V of 12V; pressing a SB1 button, inputting low voltage level 0V by pin 2 of NE555, outputting 12V by pin 3 of NE555, optically coupling working by a DL1 light-emitting diode, an IC0 and an IC1, outputting by a low voltage alternating current circuit composed of VT3 and C5, and switching on 0V controlled by the IC 0;
the strong magnetic NE555-2 core control circuit comprises an NE 5558 pin time-base integrated circuit, R3, R5, R6, R8 and R10 resistors, an SQ-2 travel switch, an IC0, an IC2 optical coupler, a D4 diode, a DL2 light-emitting diode, a C4 capacitor, an SB2 start button and a VT4 bidirectional thyristor; the 4 pin and the 8 pin of the NE555 are connected with a power supply of 12V for SB output control, one end of SQ-2 is connected with the 6 pin of the NE555, the other end of the NE555 is connected with the power supply of 12V for SB output control, the 6 pin of the NE555 is connected with the power supply of R5 in series and is connected with 0V of 12V, the 2 pin of the NE555 is connected with one end of R3 connected with SB2, the other end of SB2 is connected with 0V of 12V through an IC0, the other end of R3 is connected with the power supply of 12V for SB output control, the 5 pin of the NE555 is connected with 0V of 12V after being connected with C4 in series, and the 1 pin of the NE555 is connected with 0V of 12V; the 3 pin of the NE555 is connected with the D4 in series with the R8 and then is connected with the first end of the IC2, and the second end of the IC2 is connected with 0V of 12V; pressing an SB2 button, inputting a low voltage level of 0V by a pin 2 of NE555, outputting 12V by a pin 3 of the NE555, optically coupling a DL2 light-emitting diode and an IC2 for work, and outputting a VT4 high-voltage alternating current circuit;
the IC0 controls the 3-pin output of the NE555-2, namely the 3-pin output of the NE555-1 is 12V and then is connected with the R6 and the IC0 in series to work, the controlled 0V is switched on, the SB2 button is pressed, the 2-pin of the NE555 obtains the low voltage level of 0V, the 3-pin of the NE555-2 can output, and the functions of first weakening magnetism and then strengthening magnetism are completed.
When the control button of SB1 is pressed, the 3-pin output of NE555-1 is transmitted to the weak magnetic circuit through D3 diode, the 3-pin output of NE555-2 is transmitted to the strong magnetic circuit through D3 diode, R6 resistor, IC0 optical coupler and SB2 button, and the weak magnetic and strong magnetic functions are realized through D4 diode. The SQ-1/SQ-2 limit switch simultaneously controls and closes the 3-pin output of the NE555 and stops electrifying the electromagnetic coil;
the SB demagnetization button closes the control power supply of the NE555 and switches on the demagnetization control power supply.
The weak strong magnetic power supply input circuit comprises C7 capacitors, C10 capacitors, C11 capacitors, R13 resistors, R14 resistors, D7 diodes, D8 diodes, a KBPC3 full-wave rectifying circuit, a KSD temperature switch, a KS50 thyristor and a DL electromagnetic coil; the output end of a low-high voltage alternating current power supply is connected with the first end of KBPC3, the end N1 is connected with the positive electrode of KBPC2 and the third end, the second end of KBPC3 is connected with the fourth ends of C7, C10, C11 and DL end KBPC3 in parallel and connected with one ends of C7, D7 and KS50, D7, R13 and C10 are connected with a trigger circuit in series, one end of R14 is connected with R13 and C10 in parallel, the other end of R14 is connected with a KS50 trigger electrode in series, KS50, D8 and DL are connected in series to form a solenoid coil electrifying circuit, and DL and C11 are connected in parallel to form a filter circuit;
the weak magnetic control voltage is output through an optical coupler of R7 and IC1, the output is controlled by the optical coupler, a bidirectional thyristor VT3 is connected, a main power supply L1 outputs weak voltage AC through VT3 and a voltage reduction capacitor C5, the weak voltage AC is output through a rectifier bridge KBPC3 rectification direct current power supply, then enters an electromagnetic coil DL through thyristors KS50 and D8, and the electromagnetic coil is electrified to be in a weak magnetic state.
The strong magnetic control voltage is optically coupled through R8 and IC2, the optical coupler controls output, the bidirectional thyristor VT4 is connected, the main power supply L1 outputs power supply voltage AC through VT4, the power supply voltage AC is rectified by a rectifier bridge KBPC3 and then enters the electromagnetic coil DL through thyristors KS50 and D8, and the electromagnetic coil is electrified to be in a strong magnetic state.
The demagnetization power supply circuit comprises capacitors C6, C8 and C9, resistors R11, R15, R16 and R17, diodes D5, D6 and D9 and a full-wave rectification circuit KBPC 2; c6 is connected with D6 in series, one end of C6 is connected with one end of L1 and R11, the other end of C6 is connected with the other end of R11, the negative electrode of D5 is connected with the positive electrode of D6, one end of the negative electrode of D6 is connected with the first end of KBPC 6, R6 is connected with C6 in parallel, the negative electrode of D6 is connected with the positive electrode of D6, the second end of KBPC 6 and the end of N6 are connected with the third end of the positive electrode of KBPC 6, one end of FU 6 is connected with the third end of KBPC 6, the other end is connected with a C6 capacitor, the third end of IC 6 optocoupler, the A end of VT 6 thyristor, the K end of VT 6 is connected with the negative electrode of diode D6, the positive electrode of D6 is connected, the positive electrode output of D6 is connected with the VT 6 thyristor, and the VT 6 thyristor control G end is connected with the fourth end of IC 6 optocoupler 6 in series; the other end of the C8 capacitor is connected in parallel with a KBPC2 negative electrode fourth end 0V, IC3 optical coupler third end, a VT1 silicon controlled rectifier A end, VT1 silicon controlled rectifier K output, and a VT1 silicon controlled rectifier control G end is connected with a R15 resistor in series and connected with an IC3 optical coupler fourth end; one end of a resistor R17 is connected with an SB normally-open output end, the other end of the resistor R17 is connected with the first ends of the optocouplers IC3 and IC4 in parallel, and the second ends of the optocouplers IC3 and IC4 are connected with 0V of the input end 12V.
The demagnetization circuit passes through C6, R11 resistance-capacitance step-down and half-wave rectification step-down D6, D5 reaches demagnetization usable voltage 24-36V, for the jam-proof, use ZL full wave rectification, keep apart the high pressure, carry out the energy storage through electric capacity C8, steady voltage, switch on 12V when SB demagnetization button normal-open point switch-on, magnetic power supply 12V disconnection in the normally closed point control, the electromagnetic chuck outage, the direct current 12V mains current of switch-on flows in opto-coupler IC3 respectively through R17 resistance, IC4 first end, go to opto-coupler IC3 again, IC4 second end 0V, the opto-coupler work, VT2 silicon controlled rectifier switches on simultaneously, forward voltage flows through diode D9 output access solenoid DL's 100 end, VT1 silicon controlled rectifier switches on, demagnetization 0V switches on access solenoid DL's 110 end.
The design of the invention can replace an alternating current contactor, a thermal relay, a demagnetizer and the like, and the low-voltage DC12V is used for safe operation control; the electromagnetic chuck control system can be used for electromagnetic chuck control systems such as grinding machine series and electromagnetic bending machine series, can also be controlled automatically and semi-automatically in a combined manner, and is safe, reliable and wide in application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (1)

1. A simple electromagnetic weak, strong and demagnetization integrated control system is characterized by comprising a main power supply input circuit, a power supply control circuit, a weak magnetic NE555-1 core control circuit, a strong magnetic NE555-2 core control circuit, a weak strong magnetic power supply input circuit and a demagnetization power supply circuit;
the main power input circuit comprises an FU1 fuse and an FU2 fuse, wherein the FU1 fuse and the FU2 fuse are respectively arranged on a L, N power input line;
the power supply control circuit comprises a C1 capacitor, a C2 capacitor, R0 resistors, R1 resistors, D1 diodes, D2 diodes, a DZ voltage regulator tube and a KBPC1 full-wave rectifying circuit;
c1 and D1 are connected in series, one end of C1 is connected with one end of FU1, the negative electrode of D2 is connected with the first end of KBPC1, R0 and C1 are connected in parallel, the positive electrode of D2 is connected with the negative electrode of D1, the positive electrode of D1, the second end of KBPC1, the end of N1, one end of FU3 is connected with the third end of the positive electrode of KBPC1, the other end is connected in parallel with a C2 capacitor, a DZ voltage regulator, a R1 resistor and a TA emergency stop switch, the fourth end 0V of KBPC1 is connected with a C2 capacitor and a DZ voltage regulator which are connected in parallel, the circuit comprises a resistor R1, a light emitting diode DL1 and a control circuit, wherein the resistor R1 is connected with the light emitting diode DL1 in series, a TA emergency stop switch, a KSD temperature switch and an SB demagnetization button are connected in series, one end of the KSD temperature switch is connected in series, the other end of the KSD temperature switch is connected in parallel with one end of a normally open and normally closed point of the SB demagnetization button, the other end of the normally open point of the SB demagnetization button is a 12V output circuit power supply of the demagnetization control circuit, and the other end of the normally closed point of the SB demagnetization button is a 12V output circuit power supply of an NE555 control circuit;
the weak magnetic NE555-1 core control circuit comprises an NE 5558 pin time-base integrated circuit, resistors R2, R4, R6, R7 and R9, an SQ-1 travel switch, an IC1 optical coupler, a D3 diode, a DL1 light-emitting diode, capacitors C3 and C5, an SB1 start button and a VT3 bidirectional thyristor; the 4 pin and the 8 pin of the NE555 are connected with a power supply of 12V for controlling SB output, one end of SQ-1 is connected with the 6 pin of the NE555, the other end of the SQ-1 is connected with the power supply of 12V for controlling SB output, the 6 pin of the NE555 is connected with a series R4 and is connected with 0V of 12V, the 2 pin of the NE555 is connected with one end of a R2 and is connected with SB1, the 5 pin of the NE555 is connected with 0V of 12V after being connected with a series C3, and the 1 pin of the NE555 is connected with 0V of 12V; the 3 pin of the NE555 is connected with the D3 in series with the R7 and then is connected with the first end of the IC1, and the second end of the IC1 is connected with 0V of 12V;
the strong magnetic NE555-2 core control circuit comprises an NE 5558 pin time-base integrated circuit, R3, R5, R6, R8 and R10 resistors, an SQ-2 travel switch, an IC0, an IC2 optical coupler, a D4 diode, a DL2 light-emitting diode, a C4 capacitor, an SB2 start button and a VT4 bidirectional thyristor; the 4 pin and the 8 pin of the NE555 are connected with a power supply of 12V for SB output control, one end of SQ-2 is connected with the 6 pin of the NE555, the other end of the NE555 is connected with the power supply of 12V for SB output control, the 6 pin of the NE555 is connected with the power supply of R5 in series and is connected with 0V of 12V, the 2 pin of the NE555 is connected with one end of R3 connected with SB2, the other end of SB2 is connected with 0V of 12V through an IC0, the other end of R3 is connected with the power supply of 12V for SB output control, the 5 pin of the NE555 is connected with 0V of 12V after being connected with C4 in series, and the 1 pin of the NE555 is connected with 0V of 12V; the 3 pin of the NE555 is connected with the D4 in series with the R8 and then is connected with the first end of the IC2, and the second end of the IC2 is connected with 0V of 12V;
the weak strong magnetic power supply input circuit comprises C7 capacitors, C10 capacitors, C11 capacitors, R13 resistors, R14 resistors, D7 diodes, D8 diodes, a KBPC3 full-wave rectifying circuit, a KSD temperature switch, a KS50 thyristor and a DL electromagnetic coil; the output end of a low-high voltage alternating current power supply is connected with the first end of KBPC3, the end N1 is connected with the positive electrode of KBPC2 and the third end, the second end of KBPC3 is connected with the fourth ends of C7, C10, C11 and DL end KBPC3 in parallel and connected with one ends of C7, D7 and KS50, D7, R13 and C10 are connected with a trigger circuit in series, one end of R14 is connected with R13 and C10 in parallel, the other end of R14 is connected with a KS50 trigger electrode in series, KS50, D8 and DL are connected in series to form a solenoid coil electrifying circuit, and DL and C11 are connected in parallel to form a filter circuit;
the demagnetization power supply circuit comprises capacitors C6, C8 and C9, resistors R11, R15, R16 and R17, diodes D5, D6 and D9 and a full-wave rectification circuit KBPC 2; c6 is connected with D6 in series, one end of C6 is connected with one end of L1 and R11, the other end of C6 is connected with the other end of R11, the negative electrode of D5 is connected with the positive electrode of D6, one end of the negative electrode of D6 is connected with the first end of KBPC 6, R6 is connected with C6 in parallel, the negative electrode of D6 is connected with the positive electrode of D6, the second end of KBPC 6 and the end of N6 are connected with the third end of the positive electrode of KBPC 6, one end of FU 6 is connected with the third end of KBPC 6, the other end is connected with a C6 capacitor, the third end of IC 6 optocoupler, the A end of VT 6 thyristor, the K end of VT 6 is connected with the negative electrode of diode D6, the positive electrode of D6 is connected, the positive electrode output of D6 is connected with the VT 6 thyristor, and the VT 6 thyristor control G end is connected with the fourth end of IC 6 optocoupler 6 in series; the other end of the C8 capacitor is connected in parallel with a KBPC2 negative electrode fourth end 0V, IC3 optical coupler third end, a VT1 silicon controlled rectifier A end, VT1 silicon controlled rectifier K output, and a VT1 silicon controlled rectifier control G end is connected with a R15 resistor in series and connected with an IC3 optical coupler fourth end; one end of a resistor R17 is connected with an SB normally open output end, the other end of the resistor R17 is connected with the first ends of the optocouplers IC3 and IC4 in parallel, and the second ends of the optocouplers IC3 and IC4 are connected with 0V of the 12V input end.
CN202210540335.7A 2022-05-18 2022-05-18 Simple electromagnetic weak, strong and demagnetization integrated control system Pending CN114859789A (en)

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CN202210540335.7A CN114859789A (en) 2022-05-18 2022-05-18 Simple electromagnetic weak, strong and demagnetization integrated control system

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Application Number Priority Date Filing Date Title
CN202210540335.7A CN114859789A (en) 2022-05-18 2022-05-18 Simple electromagnetic weak, strong and demagnetization integrated control system

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