CN2246558Y

CN2246558Y - Electric welding machine

Info

Publication number: CN2246558Y
Application number: CN 95240702
Authority: CN
Inventors: 石惟一; 葛玲兰; 石硕; 芦熊熊; 刘康
Original assignee: 石惟一
Priority date: 1995-10-20
Filing date: 1995-10-20
Publication date: 1997-02-05
Anticipated expiration: 2005-10-20

Abstract

The utility model provides an electric welding machine with perfect performance, which belongs to the field of electromechanical technique. The control part of the utility model is mainly composed of a main controller, a functional controller, an emission and receiving distant regulator and a trigger, wherein, the main controller is mainly composed of the main elements, such as a transformer, a reactor, a controlled silicon, etc. The functional controller is composed of arithmetic devices IC 1-IC 11, NAND gates IC 12-IC 16, crystal triodes BG 7-BG 9, a switch K, etc. The emission and receiving distant regulator is composed of oscillators 132 and 135, arithmetic devices 134 and 133, a stabilized voltage supply 131, a counter 136, a D/A convertor 137, etc. The trigger is provided with routes a2, b2 and c2, each route is composed of an arithmetic device, an NAND gate, a crystal triode BG 11, etc. The utility model achieves the purpose of perfect performance.

Description

The electric welding machine that performance improves

The utility model proposes the electric welding machine that a kind of performance improves.Belong to the mechanical ﹠ electrical technology field.

The electric welding machine of prior art as being widely used is equipped with electronic devices and components in casing.Input three-phase or single-phase alternating current are through step-down.After rectification or the inversion rectification, the low voltage direct current that output can be for welding.In case welding rod and workpiece short circuit can not be cut off welding current when the defective that this equipment exists mainly was welding, and the electric arc arc length during blow-out can not be controlled, and the control circuit more complicated of high-frequency arc strike and air valve does not have distant control function yet.The silicon controlled circuits for triggering are also complicated, can not change the direct current output polarity, do not have cold start function.When welding cable is longer, can not compensate the loss of welding cable.

The purpose of this utility model is to overcome the defective of above-mentioned existence, proposes the electric welding machine that a kind of performance improves.Technical solution of the present utility model: its control section comprises master controller, function control device, emission distant regulator, receives compositions such as distant regulator, trigger.The master controller Fig. 1 that forms by main elements such as transformer, reactor, controllable silicons, its each interelement annexation: an end of the primary coil of transformer B1, B2, B3 respectively with transistor BG4, BG6, BG2, colelctor electrode join another termination+E.BG4, BG6, BG2, base stage meet the link e of trigger respectively, f, h, BG4, BG6, BG2, emitter stage meet G, while B1, B2, B3, an end of secondary coil connect controllable silicon SCR 4 respectively, SCR6, SCR2, the control utmost point 94,96,92, but the secondary other end respectively with silicon SCR4, SCR6, one group of voltage output a1 of the negative electrode of SCR2 and triphase step-down transformer 101, b1, c1 joins, the emitter stage of triode BG1 connects 91, base stage connects the m end, the emitter stage of BG3 connects 93, base stage meets n, the emitter stage of BG5 connects 95, base stage meets t, BG1, BG3, the colelctor electrode of BG5 all connects+E.The negative electrode of SCR1, SCR3, SCR5 also meets the link G of back connection function controller, and another group voltage output end of 101 meets input a2, b2, the c2 of trigger respectively, and a1, a2 homophase; B1, b2 homophase; C1, c2 homophase; The anode of SCR4, SCR6, SCR2 and connect after connect an end of reactor 102, one end of another termination high frequency (pressure) pulsed arc starter 103 of reactor, one end of another termination fixed electrode 107 of 103, an end of the rotatable electrode 109 of another termination of 107, another termination welding rod 113 of 109.109 and another rotatable electrode 110 between insulate, one end of a termination fixed electrode 108 of 110,108 the other end joins by transformer DL and current divider 106, the link J of while connection function controller, 102 and 103 the tie point HH and the tie point L of function control device join, HH point and voltmeter, the ammeter serial connection, one end of another termination workpiece 114 of the link D:110 of serial connection back connection function controller, 114 and welding rod 113 outputs respectively sending and receiving penetrate the input of distant regulator, gas cylinder 105 connects air valve 104,104 other ends connect AC-input voltage by switch JB, 104 give 113 gas by tracheae, start, just, one end and the motor 111 of inversion controller 112 join, and 111 drive 109,110 rotations.The link P of 112 other end connection function controller, the control end of fan 115 and the point of the M in the function control device join; Mainly by voltage comparator ic 6, IC7, IC8, IC9, IC11 and operational amplifier IC1, IC2, IC10, IC3, IC4, function control device Fig. 2 that IC5 etc. form), the negative terminal of annexation IC1 between their each parts is by resistance R 1 and button switch AN and capacitor C 1, W5, R33, the end of R35 joins, another termination JA-3 of W5, JA-2 meets D, JA-1 meets G, the other end of AN and C1 and K switch-2 joined, K-1 and W1 mid point join, K-j meets U0, resistance R 20, R21, the termination L point of potentiometer W2, the R20 other end and potentiometer W4, diode D4 (+), resistance R 19, an end phase, the anode of the other end of W4 and voltage-stabiliser tube D13 joins, and meets G.The negative terminal of D13 and D4 (-) end join, and the mid point of W4 joins through the negative terminal of D1, resistance R 3 and IC1, and R2, C8, JA-5, JA-6 are connected on respectively between the output and negative terminal of IC1.The other end of W2 joins by the negative terminal of resistance R 26 with IC8, and the IC8 negative terminal also links to each other with R27.The output termination C4 of IC8 also joins by resistance R 28 and the base stage of transistor BG7, the colelctor electrode of BG7 joins by the negative terminal of diode D9, resistance R 29 and IC9, the D9 negative terminal links to each other with C5, the output of IC8 respectively with NAND gate IC12, IC15, " 1 " end join, " 2 ends and R37, diode D13 anode; the output of IC11 joins, " 2 " " 2 " end of the negative terminal of D13 and R37 another termination C7 and NAND gate IC14 of NAND gate JC12.R35, R36, connect the negative terminal of IC11." 3 " end of IC14 joins with " 2 " end of IC14, " 3 " of IC15, " 1 " of termination NAND gate IC16, " 2 " end, " 3 " end of IC16 connects the base stage of transistor BG9 through resistance R 40, the negative terminal of the 3 termination D10 of IC12, with " 2 " of the positive termination IC13 of IC13 " 1 " end, D10, end and C6, R38." 3 " of IC13 connect the base stage of BG8 through R39, on the colelctor electrode of transistor BG7, BG8, BG9 respectively and meet diode D8 and relay J A, diode D11 and circuit breaker JB, diode D12 and circuit breaker J0, the colelctor electrode of BG7 joins by the negative terminal of diode D9, resistance R 29 and IC9, and this negative terminal also meets R30.Negative terminal and the C5 of D9 join, the output termination N of IC9 also joins by resistance R 31 negative terminal with I010, the positive termination R33 of I010, R34, the output of IC10 is by capacitor C 8, potentiometer W3, the negative terminal of resistance R 4 and IC1 joins, R32 is connected between the negative terminal and output of IC10, R41 connects C4 and resistance R 14, the negative terminal of the R14 other end and IC4 joins, the output of IC4 is by diode D3, resistance R 15 is joined with negative terminal with IC5, the output of IC1 connects the negative terminal of IC4 by resistance R 11, resistance R 13 is connected between the negative terminal and output of IC4, the output of IC1 joins by the negative terminal of resistance R 5 with IC3, the output of IC3 is by diode D2, the negative terminal of resistance R 15 and IC5 joins, this negative terminal also joins with R17, R16 is connected between the negative terminal and output of IC5, the anode of R18 and IC5 joins, the link Q of the output termination master controller of IC5, the output of IC3 is by capacitor C 2, resistance R 6 is joined with the IC3 negative terminal, the output indirect resistance R7 of the negative terminal of IC3 and IC2, the negative terminal of IC4 and the output of IC2 explain connecting resistance R12.The negative terminal of another termination IC6 of R21, resistance R 22, one end of resistance R 23 joins, another termination M of R22, the output of IC6 is by diode D5, the negative terminal of resistance R 25 and IC7 joins, this negative terminal also meets R24, the negative terminal of D5 meets C3, the output terminating diode D6 anode of IC7, the negative terminal of D6 connects the negative terminal of two utmost point D7 and receives the R point, the anode of D7 links to each other with R44 with C9, another termination G0 of R44, the other end of C9 and the output of IC8 join, in addition, R9 is connected between the negative terminal of J and IC2, R10 is connected between the anode of C and IC2, and R8 is connected on potentiometer between the negative terminal of IC2 and the output, the mid point of W1 and potentiometer W6, W7 links to each other, the other end of W6 and R19, R20 links to each other, another termination G0 of W7, the mid point of W7 and resistance R 42, R43 links to each other, the page or leaf end of another termination IC8 of R42, and the other end of R43 refers to the negative terminal of IC6.Simultaneously, the end of W1, W3, W4, the end of C3, C4, C5, C6, C7, the end of R10, R18, R41, the emitter stage of BG7, BG8, BG9, the anode of IC1, CI3, IC4, IC6, IC7, IC8, IC9, IC11 all connect G (), the negative terminal of the negative terminal of the negative terminal of the other end of W1, R19, R27, R38, JA and D8, JB and D11, JC and D12 all connects+E; The end of R17, R23, R24, R30, R36 all connects-E; Voltage-stabilized power supply (model 7815) 131 in the emission distant regulator, its input " 1 " end connects two 114 output through resistance R 61, its ground end " 2 " termination welding rod or welding gun 113 outputs, " 4 ", " 8 " of its output " 3 " termination time base circuit (555) 132.End, " 7 " end of 132 is by potentiometer W6, with 132 " 2 ", " 6 " end, electric capacity 13 joins, the other end of capacitor C 13 and 113 output termination, " 1 " termination 113 outputs of 132,132 " 1 " and the indirect capacitor C 14 of " 5 " end, " 3 " end of 132 joins by resistance R 64 and the base stage of transistor BG10, the colelctor electrode of BG10 is received 114 emitter stages through resistance R 63 and is connect 113 output, the negative terminal that receives the operational amplifier 133 in the distant regulator meets the end Y of the transformer DL in the master controller by resistance R 133, the input of 133 output termination NAND gate 138, the negative terminal of 138 another inputs by resistance R 66 and 133 joins 138 output by clear " 0 " end " 11 " termination of capacitor C 11 with counter 136 (CD4040), " 11 " end also connects the positive pole of R68 and D23, the negative pole of D23 meets N, 136 the link P that overflows end " 12 " termination main controller, 136 eight tunnel output correspondences connect the input of D/A converter (DAC.0832) 137, " 11 " " 12 " end of 137 connects the negative terminal and the anode of operational amplifier 134 respectively, the K switch-3 of 134 output termination main controller, 137 " 19 " end and 133 the indirect capacitor C 12 of output, the negative terminal that " 19 " end of 137 also meets the anode D22 of R67 and D22 connects the N end, " 5 " termination capacitor C15 of time base circuit (555) 135, " 7 " terminating resistor R70 of 135, R71, the other end of R71 and C15 connect 135 " 2 ", " 6 " end, counting end " 10 " end of " 3 " termination 136 of 135; Simultaneously, R67, R68, C15C16, " 1 " end of 135,133 anode all meets G, 135 " 4 ", " 8 " end, R70 all connects+E, be used to trigger the silicon controlled trigger three groups of synchronous circuits are arranged, connect respectively is a2, b2, c2, wherein meet the operational amplifier IC26 in the a2 road, its negative terminal connecting resistance R72, R72 another termination R71 and capacitor C 21, another termination of R71 a2, the input " 1 " of the output termination NAND gate 227 of IC26, " 2 ", " 1 " end of IC331, " 1 " end and the C22 of IC247,227 output " 3 " connect " 3 " end and the capacitor C 23 of IC332; The input of NAND gate 228 " 2 " joins with the other end and the R74 of capacitor C 23; The other end and the R73 of NAND gate 228 " 1 " termination capacitor C22,228 output " 3 " joins by resistance R 75 and transistor BG11 base stage, the colelctor electrode of BG11 meets positive input terminal, C24 and the R76 of operational amplifier 229,229 output also connects capacitor C 25 by the output that resistance R 77 connects with " 1 " ends 229 of door 331 " 2 " end and 332; Another termination of C25 or door 330 " 2 " end and R78,330 output " 3 " and " 3 " end of 331,332 " 2 " are held and are joined, and 331 output " 5 " meets the link f of master controller; 332 output 5 meets master controller n; B2, c2 road are with the a2 road, and the afterbody on b2 road meets link h, the t of master controller, and the afterbody on C2 road meets link e, the m of master controller; With door 331,332,338,339,345,346 input " 4 " all meets the link R of master controller, a2, b2, operational amplifier 229 among the c2 three tunnel, 236,243 negative input end all meets the link Q of master controller, the input " 1 " of the output termination NAND gate 247 of IC26, input " 2 " end of the NAND gate 242 in 247 input " 2 " and the C2 road joins, 247 output " 3 " joins by resistance R 101 and the base stage of transistor BG14, the colelctor electrode of BG14 connects the base stage of transistor BG15, the colelctor electrode of BG14 joins by the anode of resistance R 102 with light emitting diode D21, and connect+E, the negative terminal of D21 joins by the colelctor electrode of resistance R 103 with BG15; In addition, 330 " 1 " links to each other with 344 " 2 ", and 337 " 1 " links to each other with 330 " 2 ", and 344 " 1 " links to each other with 337 " 2 ", the end of R73, R74, R76 all connects+E, and the emitter stage of C21, C24, R78, IC26 anode BG11, BG14 BG15 all meets G.

Fig. 1 is a main controller circuit structural representation of the present utility model.

Fig. 2 is a function control device circuit diagram of the present utility model.

Fig. 3 among Fig. 3-1, Fig. 3-2 transmits and receives the distant regulator circuit diagram.

Fig. 4 is flip-flop circuit figure of the present utility model.

Among Fig. 4 243,236,229, IC40, IC26 are operational amplifiers, 241,242,227,228,247 right and wrong doors, and the 331, the 332nd, with door, the 344,330, the 337th, or door.Among Fig. 1 101,102,103,105,104,113,114,115,112,111, DL, JA, JB, JC all are prior aries, the 2222nd, receive emission distant regulator, the 3333rd, function control device, the 4444th, trigger.

Further describe its technical scheme below in conjunction with accompanying drawing: master controller, 101 is triphase step-down transformer, the connection of controllable silicon SCR 1-SCR6 is the full-controlled bridge rectification circuit.Electrode 107 and 103 joins and is negative voltage, and 108 and 106 connect and are positive voltage, and 109 and 110 can be under 112 control, by 111 driven rotary.Contact with 107 when 109,110 when 108 contact, 113 output low (bear) voltages, 114 output height (just) voltages, 111 rotate half cycles after, 109 contact, 110 contact, at this moment with 107 with 108,113 is high (just) voltage, and 114 is low (bearing) voltage, realizes the replacing of direct current output polarity.The welding circuit lead passes from transformer DL; Function control device, control weld when turning round (or contact switch) AN closure, and when AN opened, capacitor C 1 realized the control of welding current decay through resistance R 1 discharge.The mid point of potentiometer W4 joins with the IC1 negative terminal through diode D21, resistance R 3 and forms welding current regulating circuit and arc power regulating circuit.W6 is used for compensating the loss of welding cable, and the other end of resistance R 22 and M point connect, and when fan rotated, the M point was 0 volt, and during the fan stall, the M point is a positive voltage; The L point is a negative voltage during welding, the L point lies prostrate near " 0 " during short circuit, the output of IC6 joins through D5 and C3, R25, the negative input end of IC7 and R25, R24 join, another termination power supply negative terminal of R24, the output of IC7 connects through the R of D6 and R18 point again, and to make the R point be high level when fan stall or welding rod and workpiece short circuit are like this, the blockade circuits for triggering.D7 negative terminal and R point are for joining, and when arc voltage raise, it is negative that the L point voltage becomes, and the output of IC8 is just being become by negative, and causing the R point is high voltage, blocks circuits for triggering, and arc welding is extinguished.Adjust the voltage that W2 can change arc extinction, form arc voltage and regulate.W7 is used for compensating the loss of welding cable, an end and the JA-3 of W5 join, JA-1 meets G, and JA-2 meets D, JA adhesive when unloaded, 2,3 connections of JA, the voltage (the given voltage of welding current) that ammeter indication W1 mid point is sent here, with the scale value of the adjustable joint ammeter of W5, JA outage during welding, the 2-1 point of JA is connected, ammeter indication actual welding current value.The W3 mid point joins through R4 and IC1 negative terminal, like this at a pulse current delivering to the negative terminal of IC1 with the moment of striking through R4, forms " incremental " control.JA adhesive when unloaded, the IC1 that links to each other between JA5-6 is output as 0 volt, and after the striking, JA5-6 disconnects, and IC1 output rises to certain value by 0 volt and realizes the cold start-up function.The end of R14 one termination R11, R13, R12, and the other end of R11, R13, R12 connects the output of IC1, IC4, IC2 respectively, D2, D3 negative terminal join, and they form the thermal starting circuit.The output voltage Q of IC5 send trigger.Form air valve control circuit by IC11, R35, R36, IC12, D10, IC13, C6, R38, R39, BG8, JB, D11, form the high-frequency arc strike control circuit by R37, D13, C7, IC14, IC15, IC16, R40, BG9, JC, D12; The emission distant regulator by 131,132, W6, R61, R62, R64, BG10, C13, C14 form, wherein W6 is in order to regulate electric current, the remote control of realization welding current.Receive distant regulator by 134,137,136,135,133,138, R66-R71, C11, C12, C15, C16 form.When welding machine during at Light Condition, 113 and 114 have tens of volt voltages, and 132 frequency of oscillation is f1, W6 can change f1, and 132 control the BG10 switchings, just produce the pulsating current of f1 like this in welding circuit, 135 frequency of oscillation is f2, f1＜＜f2,136 pairs of f2 countings, the forward position of F1 makes 137 samplings, and carry out the D/A conversion and get voltage U 0, U0 send K switch-3, and U0 realizes remote regulating as the control signal of welding current size.D/A conversion is next time carried out to 136 zero clearings in the back edge of F1, when f1 transfers lowly, overflows after 136 counting meters are full, and spill over connects the P point, and control 112 realizes change poles, and light emitting diode D21 plays the phase place deixis.

The utility model is simple in structure, and performance is good, and is practical.Reach purpose of design.

Claims

1, the electric welding machine that performance improves, its control section comprises master controller, function control device, the emission distant regulator, receive distant regulator, compositions such as trigger, it is characterized in that by transformer, reactor, the master controller that the controllable silicon main element is formed, its each interelement annexation: transformer B1, B2, one end of the primary coil of B3 respectively with transistor BG4, BG6, the colelctor electrode of BG2 joins, another termination+E, BG4, BG6, the base stage of BG2 meets the link e of trigger respectively, f, h, BG4, BG6, the emitter stage of BG2 meets G, while B1, B2, one end of the secondary coil of B3 connects controllable silicon SCR 4 respectively, SCR6, the control utmost point of SCR2, g4, g6, g2, the secondary other end respectively with controllable silicon SCR 4, SCR6, one group of voltage output a1 of the negative electrode of SCR2 and triphase step-down transformer 101, b1, c1 joins, the emitter stage of triode BG1 meets g1, base stage connects the m end, the emitter stage of BG3 meets g3, base stage meets n, the emitter stage of BG5 meets g5, base stage meets t, BG1, BG3, the colelctor electrode of BG5 all connects+E, SCR1, SCR3, the negative electrode of SCR5 also meets the link G of connection function controller afterwards, another group voltage output end of 101 meets the input a2 of trigger respectively, b2, c2, and a1, the a2 homophase; B1, b2 homophase; C1, c2 homophase; SCR4, SCR6, the anode of SCR2 and connect after connect an end of reactor 102, one end of another termination high frequency (pressure) pulsed arc starter 103 of reactor, one end of another termination fixed electrode 107 of 103, one end of the rotatable electrode 109 of another termination of 107, another termination welding rod 113 of 109,109 and another rotatable electrode 110 between insulate, one end of a termination fixed electrode 108 of 110,108 the other end joins by transformer DL and current divider 106, the link J of while connection function controller, 102 and 103 the tie point HH and the tie point L of function control device join, HH point and voltmeter, the ammeter serial connection, one end of another termination workpiece 114 of the link D:110 of serial connection back connection function controller, 114

With welding rod 113 outputs respectively sending and receiving penetrate the input of distant regulator, gas cylinder 105 connects air valve 104,104 other ends connect AC-input voltage by switch JB, 104 give 113 gas by tracheae, one end and the motor 111 of startup, forward and backward controller 112 join, 111 drive 109,110 rotations, the link P of 112 other end connection function controller, and the control end of fan 115 and the point of the M in the function control device join; Mainly by pressing comparator IC6, IC7, IC8, IC9, IC11 and operational amplifier IC1, IC2, IC10, IC3, IC4, the function control device that IC5 forms, the negative terminal of annexation IC1 between their each parts is by resistance R 1 and button switch AN and capacitor I C1, W5, R33, the end of R35 joins, another termination JA-3 of W5, JA-2 connects, the other end of DAN and C1 and K switch-2 joined, K-1 and W1 mid point join, K-3 meets U0, resistance R 20R21, the termination L point of potentiometer W2, the other end of R20 and potentiometer W4, diode D4 (+), resistance R 19, an end join, the anode of the other end of W4 and voltage-stabiliser tube D13 joins, and meets G.The negative terminal of D13 and D4 (-) end join, the mid point of W4 is through D1, the negative terminal of resistance R 3 and IC1 joins, R2C8JA-5JA-6 is connected on respectively between the output and negative terminal of IC1, the other end of W2 joins by the negative terminal of resistance R 26 with IC8, the IC8 negative terminal also links to each other with R27 and 42, the output termination C4 of IC8 also joins by resistance R 28 and the base stage of transistor BG7, the BG7 colelctor electrode joins by the negative terminal of diode D9 resistance R 29 with IC9, the D9 negative terminal links to each other with C5, the output of IC8 respectively with NAND gate IC12, " 1 " end of IC15 joins, " 2 " end and the R37 of NAND gate IC12, diode D13 anode, the output of IC11 joins, " 1 " " 2 " end of the negative terminal of D13 and R37 another termination C7 and NAND gate IC14, R35, R36, connect the negative terminal of IC11, " 2 " end of the end of IC14 and IC14 joins, " 1 " of " 3 " termination NAND gate IC16 of IC15, " 2 " end, " 3 " end of IC16 connects transistor through resistance R 4D, the negative terminal of the 3 termination D10 of IC12, " 1 " end with IC13, " 2 " end and the C6 of the positive termination IC13 of D10, R38, " 3 " of IC13 connect the base stage of BG9 through R39, crystal utmost point pipe BG7, BG8, meet diode D8 and circuit breaker JA on the colelctor electrode of BG9 respectively, diode D11 and circuit breaker JB, diode D12 and circuit breaker JC, the BG7 colelctor electrode is by diode D9, the negative terminal of resistance R 29 and IC9 joins, this negative terminal also meets R30, negative terminal and the C5 of D9 join, the output termination N of IC9 also joins by resistance R 31 negative terminal with IC10, the positive termination R33 of IC10, R34, the output of IC10 is by capacitor C 8, potentiometer W3, the negative terminal of resistance R 4 and IC1 joins, R32 is connected between the negative terminal and output of IC10, R41 connects C4 and resistance R 14, the negative terminal of the R14 other end and IC4 joins, the output of IC4 is by diode D3, the negative terminal of resistance R 15 and IC5 joins, the output that IC1 connects connects the negative end of IC4 by resistance R 11, resistance R 13 is connected between the negative terminal and output of IC4, the output of IC1 joins by the negative terminal of resistance R 5 with IC3, the output of IC3 is by diode D2, the negative terminal of resistance R 15 and IC5 joins, this negative terminal also joins with R17, R16 is connected in the negative terminal and output of IC5, the anode of R18 and IC5, the link Q of the output termination master controller of IC5, the output of IC3 is by capacitor C 2, the negative terminal of resistance R 6 and IC3 joins, the output indirect resistance R7 of the negative terminal of IC3 and IC2, connecting resistance R12 between the output of IC4 negative terminal and IC2.R21, R22, the negative terminal of another termination ICS of R23/R24, another termination M of R22, the output of IC6 is by diode D5, the negative terminal of resistance R 25 and IC7 joins, this negative terminal also meets R24, the negative terminal of D5 meets C3, the output of IC7 connects the anode of diode D6, the negative terminal of D6 connects the negative terminal of diode D7 and receives the R point, the anode of D7 and C9, R4 links to each other, the end in addition of C9 joins with the output of IC8, in addition, R9 is connected between the negative terminal of J and IC2, R10 is connected between the anode of G and IC2, R8 is connected between the negative terminal and input of IC2, W1 mid point and W6, W7 links to each other, the other end of W6 and R19, R20 links to each other, another termination G0 of W7, the mid point of W7 and R42, R43 links to each other simultaneously, W1, W3, the end of W4,03,04,06,06, an end of 07, R10, R18, the end of R41, BG7, BG8, the emitter stage of BG9, IC3, IC4, I06, IC8, IC9, the anode of IC11 all connect G (), the other end of W1, R19, R27, R38, JA and D8, negative terminal, the negative terminal of JB and D11, the negative terminal of JC and D12 all connects+E; The end of R17, R23, R24, R30, R36 all connects-E; Voltage-stabilized power supply (model 7815) 131 in the emission distant regulator, its input " 1 " end connects two 114 output through resistance R16, the output of its ground end " 2 " termination welding rod rifle 113, " 4 " of its output " 3 " termination time base circuit (555) 132, " 8 " end, " 7 " end of 132 is by potentiometer W6, with 132 " 2 ", " 6 " end, electric capacity 13 joins, the other end of capacitor C 13 and 113 output termination, " 1 " termination 113 outputs of 132, " 1 " of end 132 and the indirect capacitor C 14 of " 5 " end, " 3 " end of 132 joins by resistance R 64 and the base stage of transistor BG10, the colelctor electrode of BG10 is received 114 emitter stages through resistance R 63 and is connect 113 output, the reception remote control transfers the negative terminal that device 133 is put in the computing in the book device greatly to cut an end Y by the transformer D that resistance R 133 connects in the master controller, the input of 133 output termination NAND gate 138,138 another inputs join by the negative terminal of resistance R 66 and 133,138 output is by clear " 0 " end " 11 " termination of capacitor C 11 with counter 136 (CD4040), " 11 " end also connects the positive pole of R68 and D23, the negative pole of D23 meets N, 136 the connection P that overflows end " 12 " termination main controller, 136 eight tunnel output correspondences connect the input of D/A converter (DAC.0832) 137, " 11 " " 12 " end of 137 divides negative terminal and the anode that connects operational amplifier 134 in addition, the K switch-3 of 134 output termination main controller, 137 " 19 " end and 133 the indirect capacitor C 12 of output, 137 " negative terminal that 19 ends also meet the anode D22 of R67 and D22 connects the N end; " 5 " termination capacitor C15 of time base circuit (555) 135; " 7 " terminating resistor R70 of 135; R71; the other end of R71 and C15 connect 135 " 2 "; " 6 " end, counting end " 10 " end of " 3 " termination 136 of 135; Simultaneously, R67, R68, C15, C16, " 1 " end of 135,133 anode all meets G, 135 " 4 ", " 8 " end, R70 all connects+E, be used to trigger the silicon controlled trigger three groups of synchronous circuits are arranged, connect respectively is a2, b2, c2, wherein meet the operational amplifier IC26 in the a2 road, its negative terminal connecting resistance R72, R72 another termination R71 and capacitor C 21, another termination of R71 a2, the input " 1 " of the output termination NAND gate 227 of IC26, " 2 ", " 1 " end of IC331, " 1 " end and the C22 of IC247,227 output " 3 " connect " 3 " end and the capacitor C 23 of IC332; The input of NAND gate 228 " 2 " joins with the other end and the R74 of capacitor C 23; NAND gate 228 " other end of 1 termination capacitor C22 and R73; 228 output " 3 " joins by resistance R 75 and transistor BG11 base stage; the colelctor electrode of BG11 meets positive input terminal, C24 and the R76 of operational amplifier 229; 229 output also connects capacitor C 25 by the output that resistance R 77 connects with " 1 " ends 229 of " 2 " end of door 331 and 332; Another termination of C25 or door 330 " 2 " end and R78,330 output " 3 " and " 3 " end of 331,332 " 2 " are held and are joined, and 331 output " 5 " meets the link f of master controller; 332 output 5 meets master controller n; B2, c2 road are with the a2 road, and the afterbody on b2 road meets link h, the t of master controller, and the afterbody on C2 road meets link e, the m of master controller; With door 331,332,338,339,345,346 input " 4 " all meets the link R of master controller, a2, b2, operational amplifier 229 among the c2 three tunnel, 236,243 negative input end all meets the link Q of master controller, the input " 1 " of the output termination NAND gate 247 of IC26, input " 2 " end of the NAND gate 242 in 247 input " 2 " and the C2 road joins, 247 output " 3 " joins by resistance R 101 and the base stage of transistor BG14, the colelctor electrode of BG14 connects the base stage of transistor BG15, the colelctor electrode of BG14 joins by the anode of resistance R 102 with light emitting diode D21, and connect+E, the negative terminal of D21 joins by the colelctor electrode of resistance R 103 with BG15: in addition, 330 " 1 " links to each other with 344 " 2 ", 337 " 1 " links to each other with 330 " 2 ", 344 " 1 " links to each other with 337 " 2 ", R73, R74, the end of R76 all meets+E C21, C24, R8, IC26 anode BG11, BG14, the emitter stage of BG15 all meets G.