CN101888208B - Intelligent contactless master speed regulation device - Google Patents

Intelligent contactless master speed regulation device Download PDF

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CN101888208B
CN101888208B CN2009100648704A CN200910064870A CN101888208B CN 101888208 B CN101888208 B CN 101888208B CN 2009100648704 A CN2009100648704 A CN 2009100648704A CN 200910064870 A CN200910064870 A CN 200910064870A CN 101888208 B CN101888208 B CN 101888208B
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connect
phototube
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CN101888208A (en
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韩书建
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Abstract

The invention relates to an intelligent contactless master speed regulation device. A photoelectric intelligent master controller is arranged in a controller, and is connected with an external power supply and a brake contactor; a brake is connected with a master switch; a forward contactor is connected with the photoelectric intelligent master controller, the master switch and a motor stator; a backward contactor is connected with the photoelectric intelligent master controller, the master switch and the motor stator; and a primary shear-resistance contactor, a secondary shear-resistance contactor, a tertiary shear-resistance contactor and a quaternary shear-resistance contactor are connected with a photoelectric intelligent speed regulation controller, a normally serial resistor, a primary resistor, a secondary resistor, a tertiary resistor and a quaternary resistor. The intelligent contactless master speed regulation device has the advantages of reducing the failure rate of lifting electricity, reducing the lifting electricity cost, reducing a space occupied by a lifting electric part, increasing the mounting speed and improving the intellectualization of the lifting electric part.

Description

Intelligent contactless master speed regulation device
Technical field
This creativity and innovation relates to a kind of intelligent contactless master speed regulation device of in crane lifting, front and back, translation, process, crane motor being cut rheostatic speed regulation control.
Background technology
At present; Traditional master makes speed regulating device; Realize electric machine speed regulation because of adopting mechanical type master controller, electric machine speed regulation control cubicle, resistor; Master controller reaches the control signal that changes motor controlling cabinet through changing the inner mechanical contact of master controller, the mechanical contact resistance is big, easy to wear, occurred machinery stuck, cause shortcomings such as crane can't normally move, cost height.The conventional motors control cubicle adopts a large amount of contactor, auxiliary head, gasbag-types to prolong head composition electric machine speed regulation control system when touching.Electrical connector is prone to loosening, gasbag-type time-delay contact easy ageing more in this motor controlling cabinet, installation fee is artificial, the electrical equipment cost of raw material is high, cause that the motor controlling cabinet overall volume is big, the inconvenience maintenance, the traditional resistor device adopts that the wiring of three-phase resistance device is many, during installation fee, the cost height.
Summary of the invention
The purpose of this creativity and innovation is to overcome the deficiency of prior art existence and a kind of electric failure rate of lifting that can reduce is provided; The electric cost of compression lifting; Reducing the lifting electric part takes up space; Improve installation rate, improve the intelligentized crane intelligent contactless master speed regulation device of lifting electric part.
For realizing above-mentioned purpose; The technical scheme that the present invention adopted is: comprise the control system housing; The photoelectric intelligent master controller is installed in the control system housing; The power input of photoelectric intelligent master controller links to each other with the power input of master switch through circuit breaker; The coil input end of brake contactor links to each other with the braking output of photoelectric intelligent master controller; The power input of braking contactor links to each other with the power output end of master switch; The power output end of brake links to each other with the power input of brake; Forward the coil input end of contactor links to each other with the forward output of photoelectric intelligent master controller; Forward the power input of contactor links to each other with the power output end of master switch; Forward the power output end of contactor links to each other with the stator power input of motor; The coil input end of reverse contactor links to each other with photoelectric intelligent master controller Inverted Output end, and the power input of reverse contactor links to each other with the power output end of master switch, and the power output end of reverse contactor links to each other with the stator power input of motor; The power input of rectifier links to each other with the rotor power output end of motor; The defeated output of power supply that the negative pole of rectifier is cut the resistance contactor through normal string resistor and one-level links to each other, and the positive pole of rectifier links to each other, links to each other with level Four resistor power input with the power input that level Four is cut the resistance contactor, and the coil input end that one-level is cut the resistance contactor links to each other with photoelectric intelligent master controller one-level output; The power input that one-level is cut the resistance contactor links to each other with the power output end of secondary contactor, links to each other with the power output end of secondary resistor, links to each other with the power input of one-level resistor; The power output end that one-level is cut the resistance contactor links to each other with the power input of normal string resistor, links to each other with the power output end of one-level resistor, and the coil input end that secondary is cut the resistance contactor links to each other with photoelectric intelligent master controller secondary output, and the power input that secondary is cut the resistance contactor links to each other with the power output end of three grades of resistors, links to each other with the power output end of three grades of resistors, links to each other with the power input of secondary resistor; The power output end that secondary is cut the resistance contactor links to each other, links to each other with the power output end of secondary resistor, links to each other with the power input of one-level resistor with the power input that one-level is cut the resistance contactor; The coil input end of three grades of resistance contactors links to each other with three grades of outputs of photoelectric intelligent master controller, and the power input of three grades of contactors links to each other with the power output end of level Four resistor, link to each other, link to each other with three grades of resistor power inputs with power output end that level Four is cut the resistance contactor, and level Four is cut and hindered the contactor coil input and link to each other with the level Four output of photoelectric intelligent master controller; The power input that level Four is cut the resistance contactor links to each other with the positive pole of rectifier, links to each other with the power input of level Four resistor, and the power output end that level Four is cut the resistance contactor links to each other, links to each other with the power input of three grades of resistors, links to each other with the power output end of level Four resistor with three grades of power output ends of cutting the resistance contactor.
Described photoelectric intelligent master controller comprises control circuit, and this control circuit comprises control power circuit, output circuit, photosignal sample circuit, signal processing circuit.
The annexation of control power circuit is: transformer T 11,2 pin through the insurance F 1Connect photoelectric intelligent master controller power input terminal, transformer T 13, pin connects rectifier bridge DD 11 pin, transformer T 14, pin connects rectifier bridge DD 13 pin, rectifier bridge DD 12 pin connect capacitor C 1Positive pole, connect three terminal regulator V 11 pin, rectifier bridge DD 14 pin connect capacitor C 1Negative pole, connect three terminal regulator V 12 pin, connect capacitor C 2Negative pole connect ground wire, connect and inherit piece U 111 pin, three terminal regulator V 13 pin connect capacitor C 2Positive pole, connect diode D 4Positive pole, connect relay J 01 pin, connect relay J 03 pin, pass through resistance R 1Connect integrated package U 12 pin, connect three terminal regulator V 21 pin, three terminal regulator V 22 pin connect capacitor C 13Negative pole, connection ground wire, three terminal regulator V 23 pin connect capacitor C 13Positive pole, pass through resistance R 109The negative pole that connects the phototube diode, integrated package U 12 pin pass through resistor R 2Connect ground wire, connect integrated package U 111 pin, integrated package U 13 pin connect diode D 1Positive pole, pass through resistor R 3Be connected to ground wire, pass through resistor R 6Connect diode D 2Positive pole, diode D 1Negative pole be connected to plug IC 14 pin, diode D 2Negative pole connect integrated package U 11 pin, integrated package U 11 pin connect diode D 3Negative pole, diode D 3The anodal utmost point connect capacitor C 3Positive pole, pass through resistor R 4Connect triode Q 1Base stage, capacitor C 3Negative pole connect ground wire, triode Q 1Base stage pass through resistor R 5Connect ground wire, triode Q 1Emitter be connected to ground wire, triode Q 1Collector electrode connect diode D 4Negative pole, online relay J 02 pin, relay J 04 pin be connected to the positive pole of 24V power supply.
The annexation of output circuit is: triode Q 4Base stage pass through resistor R 35Be connected to integrated package U 28 pin, pass through resistor R 36Be connected to ground wire, triode Q 4Collector connection relay ZC 2 pin, connect diode D 23Negative pole, connect capacitor C 4Negative pole, 1 pin of relay ZC connects three terminal regulator V 13 pin, connect diode D 23Positive pole, connect capacitor C 4Positive pole, 3 pin of relay ZC connect transformer T 11 pin, 4 pin of relay ZC connect photoelectric intelligent master controller ZC terminal, triode Q 8Base stage pass through resistor R 56Be connected to integrated package U 31 pin, pass through resistor R 57Be connected to ground wire, triode Q 8Collector connection relay 1JC 2 pin, connect diode D 37Negative pole, 1 pin of relay 1JC connects three terminal regulator V 13 pin, connect diode D 37Positive pole, 3 pin of relay 1JC connect transformer T 11 pin, 4 pin of relay 1JC connect photoelectric intelligent master controller 1JC terminal, triode Q 5Base stage pass through resistor R 43Be connected to integrated package U 28 pin, pass through resistor R 44Be connected to ground wire, triode Q 5Collector connection relay send out FC 2 pin, connect diode D 28Negative pole, connect capacitor C 5Negative pole, 1 pin of relay FC connects three terminal regulator V 13 pin, connect diode D 28Positive pole, connect capacitor C 5Positive pole, 3 pin of relay FC connect transformer T 11 pin, 4 pin of relay FC connect photoelectric intelligent master controller FC terminal, triode Q 12Base stage pass through resistor R 81Be connected to integrated package U 41 pin, pass through resistor R 82Be connected to ground wire, triode Q 12Collector connection relay 3JC 2 pin, connect diode D 49Negative pole, 1 pin of relay 3JC connects three terminal regulator V 13 pin, connect diode D 49Positive pole, 3 pin of relay 3JC connect transformer T 11 pin, 4 pin of relay 3JC connect photoelectric intelligent master controller 3JC terminal, triode Q 14Base stage pass through resistor R 90Be connected to integrated package U 48 pin, pass through resistor R 91Be connected to ground wire, triode Q 14Collector connection relay 4JC 2 pin, connect diode D 54Negative pole, 1 pin of relay 4JC connects three terminal regulator V 13 pin, connect diode D 54Positive pole, 3 pin of relay 4JC connect transformer T 11 pin, 4 pin of relay 4JC connect photoelectric intelligent master controller 4JC terminal, triode Q 15Base stage pass through resistor R 102Be connected to integrated package U 414 pin, pass through resistor R 103Be connected to ground wire, triode Q 15Collector connection relay ZDC 2 pin, connect diode D 59Negative pole, 1 pin of relay ZDC connects three terminal regulator V 13 pin, connect diode D 59Positive pole, 3 pin of relay ZDC connect transformer T 11 pin, 4 pin of relay ZDC connect photoelectric intelligent master controller ZDC terminal, triode Q 10Base stage pass through resistor R 68Be connected to integrated package U 38 pin, pass through resistor R 69Be connected to ground wire, triode Q 10Collector connection relay 2JC 2 pin, connect diode D 43Negative pole, 1 pin of relay 2JC connects three terminal regulator V 13 pin, connect diode D 43Positive pole, 3 pin of relay 2JC connect transformer T 11 pin, 4 pin of relay 2JC connect photoelectric intelligent master controller 2JC terminal.
The annexation of photosignal sample circuit is: phototube VG 1Diode cathode pass through resistance R 109Connect three terminal regulator V 23 pin, phototube VG 1Diode cathode connect phototube VG 2Diode cathode, phototube VG 1Transistor collector pass through resistor R 116Be connected to three terminal regulator V 23 pin, be connected to plug IC 11 pin, phototube VG 1Emitter be connected to ground wire, phototube VG 2Diode cathode connect phototube VG 1Positive pole, phototube VG 2Positive pole connect phototube VG 3Negative pole, phototube VG 2Collector electrode pass through resistance R 117Be connected to three terminal regulator V 23 pin, be connected to plug IC 12 pin, phototube VG 2Emitter be connected to ground wire, phototube VG 3Diode cathode connect phototube VG 2Positive pole, phototube VG 3Positive pole connect phototube VG 4Negative pole, phototube VG 3Collector electrode pass through resistance R 118Be connected to three terminal regulator V 23 pin, be connected to plug IC 13 pin, phototube VG 3Emitter be connected to ground wire, phototube VG 4Diode cathode connect phototube VG 3Positive pole, phototube VG 4Positive pole connect phototube VG 5Negative pole, phototube VG 4Collector electrode pass through resistance R 119Be connected to three terminal regulator V 23 pin, be connected to plug IC 14 pin, phototube VG 4Emitter be connected to ground wire, phototube VG 5Diode cathode connect phototube VG 4Positive pole, phototube VG 5Positive pole connect phototube VG 6Negative pole, phototube VG 5Collector electrode pass through resistance R 120Be connected to three terminal regulator V 23 pin, be connected to plug IC 15 pin, phototube VG 5Emitter be connected to ground wire, phototube VG 6Diode cathode connect phototube VG 5Positive pole, phototube VG 6Positive pole connect phototube VG 7Negative pole, phototube VG 6Collector electrode pass through resistance R 121Be connected to three terminal regulator V 23 pin, be connected to plug IC 110 pin, phototube VG 6Emitter be connected to ground wire, phototube VG 7Diode cathode connect phototube VG 6Positive pole, phototube VG 7Positive pole connect ground wire, phototube VG 7Collector electrode pass through resistance R 122Be connected to three terminal regulator V 23 pin, be connected to plug IC 19 pin, phototube VG 7Emitter be connected to ground wire.
This creativity and innovation has can reduce the electric failure rate of crane, reduces mechanical friction power, reduces the electrical equipment peace and changes personnel labor intensity; Reduce the electric cost of crane; Reduce the crane electric part and take up space, improve the electric intellectuality of crane, improve the advantage of crane electric property.
Description of drawings
Fig. 1 intelligent contactless master speed regulation device block diagram.
Fig. 2 intelligent contactless master speed regulation device power circuit principle figure.
Fig. 3 intelligent contactless master speed regulation device output circuit schematic diagram.
Fig. 4 intelligent contactless master speed regulation device photoelectric sampling circuit schematic diagram.
Fig. 5 intelligent contactless master speed regulation device signal processing circuit schematic diagram.
Embodiment
As shown in Figure 1; This creativity and innovation comprises the housing of intelligent contactless master speed regulation device; Photoelectric intelligent master controller 6 is installed in controller housing; The power input of photoelectric intelligent master controller 6 links to each other with the power input of master switch 1 through circuit breaker 20; The coil input end of brake contactor 5 links to each other with the braking output of photoelectric intelligent master controller 6; The power input of braking contactor 5 links to each other with the power output end of master switch 1; The power output end of brake contactor 5 links to each other with the power input of brake 10; Forward the coil input end of contactor 3 links to each other with the forward output of photoelectric intelligent master controller 6; Forward the power input of contactor 3 links to each other with the power output end of master switch 1; Forward the power output end of contactor 3 links to each other with stator 7 power inputs of motor; The coil input end of reverse contactor 4 links to each other with photoelectric intelligent master controller 6 Inverted Output ends, and the power input of reverse contactor 4 links to each other with the power output end of master switch 1, and the power output end of reverse contactor 4 links to each other with the stator of motor 7 power inputs; The power input of rectifier 9 links to each other with the rotor of motor 8 power output ends; The defeated output of power supply that the negative pole of rectifier 9 is cut resistance contactor 16 through normal string resistor 11 and one-level links to each other, and the positive pole of rectifier 9 links to each other, links to each other with level Four resistor 15 power inputs with the power input that level Four is cut resistance contactor 19, and the coil input end that one-level is cut resistance contactor 16 links to each other with photoelectric intelligent master controller 6 one-level outputs; The power input that one-level is cut resistance contactor 16 links to each other with the power output end of secondary contactor 17, links to each other with the power output end of secondary resistor 13, links to each other with the power input of one-level resistor 12; The power output end that one-level is cut resistance contactor 16 links to each other with the power input of normal string resistor 11, links to each other with the power output end of one-level resistor 12, and the coil input end that secondary is cut resistance contactor 17 links to each other with photoelectric intelligent master controller 6 secondary outputs, and the power input that secondary is cut resistance contactor 17 links to each other with the power output end of three grades of resistors 18, links to each other with the power output end of three grades of resistors 14, links to each other with the power input of secondary resistor 13; The power output end that secondary is cut resistance contactor 17 links to each other, links to each other with the power output end of secondary resistor 17, links to each other with the power input of one-level resistor 12 with the power input that one-level is cut resistance contactor 16; The coil input end of three grades of resistance contactors 18 links to each other with three grades of outputs of photoelectric intelligent master controller 6, and three grades of power inputs of cutting resistance contactor 18 link to each other with the power output end of level Four resistor 15, link to each other, link to each other with three grades of resistor 14 power inputs with power output end that level Four is cut resistance contactor 19, and level Four is cut and hindered contactor 19 coil input ends and link to each other with the level Four output of photoelectric intelligent master controller 6; The power input that level Four is cut resistance contactor 19 links to each other with the positive pole of rectifier 9, links to each other with the power input of level Four resistor 15, and the power output end that level Four is cut resistance contactor 19 links to each other, links to each other with the power input of three grades of resistors 14, links to each other with the power output end of level Four resistor 15 with three grades of power output ends of cutting resistance contactor 18.
Described photoelectricity photoelectric intelligent master controller 6 comprises control circuit, and this control circuit comprises control power circuit, output circuit, photosignal sample circuit, signal processing circuit.
As shown in Figure 2, control power circuit part annexation is: transformer T 11,2 pin through the insurance F 1Connect photoelectric intelligent master controller power input terminal, transformer T 13, pin connects rectifier bridge DD 11 pin, transformer T 14, pin connects rectifier bridge DD 13 pin, rectifier bridge DD 12 pin connect capacitor C 1Positive pole, connect three terminal regulator V 11 pin, rectifier bridge DD 14 pin connect capacitor C 1Negative pole, connect three terminal regulator V 12 pin, connect capacitor C 2Negative pole connect ground wire, connect and inherit piece U 111 pin, three terminal regulator V 13 pin connect capacitor C 2Positive pole, connect diode D 4Positive pole, connect relay J 01 pin, connect relay J 03 pin, pass through resistance R 1Connect integrated package U 12 pin, connect three terminal regulator V 21 pin, three terminal regulator V 22 pin connect capacitor C 13Negative pole, connection ground wire, three terminal regulator V 23 pin connect capacitor C 13Positive pole, pass through resistance R 109The negative pole that connects the phototube diode, integrated package U 12 pin pass through resistor R 2Connect ground wire, connect integrated package U 111 pin, integrated package U 13 pin connect diode D 1Positive pole, pass through resistor R 3Be connected to ground wire, pass through resistor R 6Connect diode D 2Positive pole, diode D 1Negative pole be connected to plug IC 14 pin, diode D 2Negative pole connect integrated package U 11 pin, integrated package U 11 pin connect diode D 3Negative pole, diode D 3The anodal utmost point connect capacitor C 3Positive pole, pass through resistor R 4Connect triode Q 1Base stage, capacitor C 3Negative pole connect ground wire, triode Q 1Base stage pass through resistor R 5Connect ground wire, triode Q 1Emitter be connected to ground wire, triode Q 1Collector electrode connect diode D 4Negative pole, online relay J 02 pin, relay J 04 pin be connected to the positive pole of 24V power supply.
As shown in Figure 3, the annexation of output circuit is: triode Q 4Base stage pass through resistor R 35Be connected to integrated package U 28 pin, pass through resistor R 36Be connected to ground wire, triode Q 4Collector connection relay ZC 2 pin, connect diode D 23Negative pole, connect capacitor C 4Negative pole, 1 pin of relay ZC connects three terminal regulator V 13 pin, connect diode D 23Positive pole, connect capacitor C 4Positive pole, 3 pin of relay ZC connect transformer T 11 pin, 4 pin of relay ZC connect photoelectric intelligent master controller ZC terminal, triode Q 8Base stage pass through resistor R 56Be connected to integrated package U 31 pin, pass through resistor R 57Be connected to ground wire, triode Q 8Collector connection relay 1JC 2 pin, connect diode D 37Negative pole, 1 pin of relay 1JC connects three terminal regulator V 13 pin, connect diode D 37Positive pole, 3 pin of relay 1JC connect transformer T 11 pin, 4 pin of relay 1JC connect photoelectric intelligent master controller 1JC terminal, triode Q 5Base stage pass through resistor R 43Be connected to integrated package U 28 pin, pass through resistor R 44Be connected to ground wire, triode Q 5Collector connection relay send out FC 2 pin, connect diode D 28Negative pole, connect capacitor C 5Negative pole, 1 pin of relay FC connects three terminal regulator V 13 pin, connect diode D 28Positive pole, connect capacitor C 5Positive pole, 3 pin of relay FC connect transformer T 11 pin, 4 pin of relay FC connect photoelectric intelligent master controller FC terminal, triode Q 12Base stage pass through resistor R 81Be connected to integrated package U 41 pin, pass through resistor R 82Be connected to ground wire, triode Q 12Collector connection relay 3JC 2 pin, connect diode D 49Negative pole, 1 pin of relay 3JC connects three terminal regulator V 13 pin, connect diode D 49Positive pole, 3 pin of relay 3JC connect transformer T 11 pin, 4 pin of relay 3JC connect photoelectric intelligent master controller 3JC terminal, triode Q 14Base stage pass through resistor R 90Be connected to integrated package U 48 pin, pass through resistor R 91Be connected to ground wire, triode Q 14Collector connection relay 4JC 2 pin, connect diode D 54Negative pole, 1 pin of relay 4JC connects three terminal regulator V 13 pin, connect diode D 54Positive pole, 3 pin of relay 4JC connect transformer T 11 pin, 4 pin of relay 4JC connect photoelectric intelligent master controller 4JC terminal, triode Q 15Base stage pass through resistor R 102Be connected to integrated package U 414 pin, pass through resistor R 103Be connected to ground wire, triode Q 15Collector connection relay ZDC 2 pin, connect diode D 59Negative pole, 1 pin of relay ZDC connects three terminal regulator V 13 pin, connect diode D 59Positive pole, 3 pin of relay ZDC connect transformer T 11 pin, 4 pin of relay ZDC connect photoelectric intelligent master controller ZDC terminal, triode Q 10Base stage pass through resistor R 68Be connected to integrated package U 38 pin, pass through resistor R 69Be connected to ground wire, triode Q 10Collector connection relay 2JC 2 pin, connect diode D 43Negative pole, 1 pin of relay 2JC connects three terminal regulator V 13 pin, connect diode D 43Positive pole, 3 pin of relay 2JC connect transformer T 11 pin, 4 pin of relay 2JC connect photoelectric intelligent master controller 2JC terminal.
As shown in Figure 4, the annexation of photosignal sample circuit is: phototube VG 1Diode cathode pass through resistance R 109Connect three terminal regulator V 23 pin, phototube VG 1Diode cathode connect phototube VG 2Diode cathode, phototube VG 1Transistor collector pass through resistor R 116Be connected to three terminal regulator V 23 pin, be connected to plug IC 11 pin, phototube VG 1Emitter be connected to ground wire, phototube VG 2Diode cathode connect phototube VG 1Positive pole, phototube VG 2Positive pole connect phototube VG 3Negative pole, phototube VG 2Collector electrode pass through resistance R 117Be connected to three terminal regulator V 23 pin, be connected to plug IC 12 pin, phototube VG 2Emitter be connected to ground wire, phototube VG 3Diode cathode connect phototube VG 2Positive pole, phototube VG 3Positive pole connect phototube VG 4Negative pole, phototube VG 3Collector electrode pass through resistance R 118Be connected to three terminal regulator V 23 pin, be connected to plug IC 13 pin, phototube VG 3Emitter be connected to ground wire, phototube VG 4Diode cathode connect phototube VG 3Positive pole, phototube VG 4Positive pole connect phototube VG 5Negative pole, phototube VG 4Collector electrode pass through resistance R 119Be connected to three terminal regulator V 23 pin, be connected to plug IC 14 pin, phototube VG 4Emitter be connected to ground wire, phototube VG 5Diode cathode connect phototube VG 4Positive pole, phototube VG 5Positive pole connect phototube VG 6Negative pole, phototube VG 5Collector electrode pass through resistance R 120Be connected to three terminal regulator V 23 pin, be connected to plug IC 15 pin, phototube VG 5Emitter be connected to ground wire, phototube VG 6Diode cathode connect phototube VG 5Positive pole, phototube VG 6Positive pole connect phototube VG 7Negative pole, phototube VG 6Collector electrode pass through resistance R 121Be connected to three terminal regulator V 23 pin, be connected to plug IC 110 pin, phototube VG 6Emitter be connected to ground wire, phototube VG 7Diode cathode connect phototube VG 6Positive pole, phototube VG 7Positive pole connect ground wire, phototube VG 7Collector electrode pass through resistance R 122Be connected to three terminal regulator V 23 pin, be connected to plug IC 19 pin, phototube VG 7Emitter be connected to ground wire.

Claims (2)

1. intelligent contactless master speed regulation device; The involucrum body; It is characterized in that: photoelectric intelligent master controller (6) is installed in the speed regulating device housing; The power input of photoelectric intelligent master controller (6) links to each other with the power input of master switch (1) through circuit breaker (20); The coil input end of brake contactor (5) links to each other with the braking output of photoelectric intelligent master controller (6); The power input of braking contactor (5) links to each other with the power output end of master switch (1); The power output end of brake contactor (5) links to each other with the power input of brake (10); Forward the coil input end of contactor (3) links to each other with the forward output of photoelectric intelligent master controller (6); Forward the power input of contactor (3) links to each other with the power output end of master switch (1); Forward the power output end of contactor (3) links to each other with stator (7) power input of motor; The coil input end of reverse contactor (4) links to each other with photoelectric intelligent master controller (6) Inverted Output end, and the power input of reverse contactor (4) links to each other with the power output end of master switch (1), and the power output end of reverse contactor (4) links to each other with stator (7) power input of motor; The power input of rectifier (9) links to each other with rotor (8) power output end of motor; The power output end that the negative pole of rectifier (9) is cut resistance contactor (16) through normal string resistor (11) and one-level links to each other, and the positive pole of rectifier (9) links to each other, links to each other with level Four resistor (15) power input with the power input that level Four is cut resistance contactor (19), and the coil input end that one-level is cut resistance contactor (16) links to each other with photoelectric intelligent master controller (6) one-level output; The power input that one-level is cut resistance contactor (16) links to each other with the power output end of secondary contactor (17), links to each other with the power output end of secondary resistor (13), links to each other with the power input of one-level resistor (12); The power output end that one-level is cut resistance contactor (16) links to each other, links to each other with the power output end of one-level resistor (12) with the power input of normal string resistor (11), and the coil input end that secondary is cut resistance contactor (17) links to each other with photoelectric intelligent master controller (6) secondary output, and the power input that secondary is cut resistance contactor (17) links to each other with the power output end of three grades of resistors (18), links to each other with the power output end of three grades of resistors (14), links to each other with the power input of secondary resistor (13); The power output end that secondary is cut resistance contactor (17) links to each other, links to each other with the power output end of secondary resistor (17), links to each other with the power input of one-level resistor (12) with the power input that one-level is cut resistance contactor (16); The coil input end of three grades of resistance contactors (18) links to each other with three grades of outputs of photoelectric intelligent master controller (6), and three grades of power inputs of cutting resistance contactor (18) link to each other with the power output end of level Four resistor (15), cut the power output end that hinders contactor (19) with level Four links to each other, links to each other with three grades of resistors (14) power input, and level Four is cut and hindered contactor (19) coil input end and link to each other with the level Four output of photoelectric intelligent master controller (6); The power input that level Four is cut resistance contactor (19) links to each other with the positive pole of rectifier (9), links to each other with the power input of level Four resistor (15), and the power output end that level Four is cut resistance contactor (19) links to each other, links to each other with the power input of three grades of resistors (14), links to each other with the power output end of level Four resistor (15) with three grades of power output ends of cutting resistance contactor (18).
2. intelligent contactless master speed regulation device according to claim 1 is characterized in that: described intelligent controller (6) comprises control circuit, and this control circuit comprises control power circuit, output circuit, photosignal sample circuit, signal processing circuit:
Control power circuit part annexation is: transformer T 11,2 pin through the insurance F 1Connect photoelectric intelligent master controller power input terminal, transformer T 13 pin connect rectifier bridge DD 11 pin, transformer T 14 pin connect rectifier bridge DD 13 pin, rectifier bridge DD 12 pin connect capacitor C 1Positive pole, connect three terminal regulator V 11 pin, rectifier bridge DD 14 pin connect capacitor C 1Negative pole, connect three terminal regulator V 12 pin, connect capacitor C 2Negative pole connect ground wire, connect and inherit piece U 111 pin, three terminal regulator V 13 pin connect capacitor C 2Positive pole, connect diode D 4Positive pole, connect relay J 01 pin, connect relay J 03 pin, pass through resistance R 1Connect integrated package U 12 pin, connect three terminal regulator V 21 pin, three terminal regulator V 22 pin connect capacitor C 13Negative pole, connection ground wire, three terminal regulator V 23 pin connect capacitor C 13Positive pole, pass through resistance R 109The negative pole that connects the phototube diode, integrated package U 12 pin pass through resistor R 2Connect ground wire, connect integrated package U 111 pin, integrated package U 13 pin connect diode D 1Positive pole, pass through resistor R 3Be connected to ground wire, pass through resistor R 6Connect diode D 2Positive pole, diode D 1Negative pole be connected to plug IC 14 pin, diode D 2Negative pole connect integrated package U 11 pin, integrated package U 11 pin connect diode D 3Negative pole, diode D 3Positive pole connect capacitor C 3Positive pole, pass through resistor R 4Connect triode Q 1Base stage, capacitor C 3Negative pole connect ground wire, triode Q 1Base stage pass through resistor R 5Connect ground wire, triode Q 1Emitter be connected to ground wire, triode Q 1Collector electrode connect diode D 4Negative pole, online relay J 02 pin, relay J 04 pin be connected to the positive pole of 24V power supply;
The annexation of output circuit is: triode Q 4Base stage pass through resistor R 35Be connected to integrated package U 28 pin, pass through resistor R 36Be connected to ground wire, triode Q 4Collector connection relay ZC 2 pin, connect diode D 23Negative pole, connect capacitor C 4Negative pole, 1 pin of relay ZC connects three terminal regulator V 13 pin, connect diode D 23Positive pole, connect capacitor C 4Positive pole, 3 pin of relay ZC connect transformer T 11 pin, 4 pin of relay ZC connect photoelectric intelligent master controller ZC terminal, triode Q 8Base stage pass through resistor R 56Be connected to integrated package U 31 pin, pass through resistor R 57Be connected to ground wire, triode Q 8Collector connection relay 1JC 2 pin, connect diode D 37Negative pole, 1 pin of relay 1JC connects three terminal regulator V 13 pin, connect diode D 37Positive pole, 3 pin of relay 1JC connect transformer T 11 pin, 4 pin of relay 1JC connect photoelectric intelligent master controller 1JC terminal, triode Q 5Base stage pass through resistor R 43Be connected to integrated package U 28 pin, pass through resistor R 44Be connected to ground wire, triode Q 5Collector connection relay FC 2 pin, connect diode D 28Negative pole, connect capacitor C 5Negative pole, 1 pin of relay FC connects three terminal regulator V 13 pin, connect diode D 28Positive pole, connect capacitor C 5Positive pole, 3 pin of relay FC connect transformer T 11 pin, 4 pin of relay FC connect photoelectric intelligent master controller FC terminal, triode Q 12Base stage pass through resistor R 81Be connected to integrated package U 41 pin, pass through resistor R 82Be connected to ground wire, triode Q 12Collector connection relay 3JC 2 pin, connect diode D 49Negative pole, 1 pin of relay 3JC connects three terminal regulator V 13 pin, connect diode D 49Positive pole, 3 pin of relay 3JC connect transformer T 11 pin, 4 pin of relay 3JC connect photoelectric intelligent master controller 3JC terminal, triode Q 14Base stage pass through resistor R 90Be connected to integrated package U 48 pin, pass through resistor R 91Be connected to ground wire, triode Q 14Collector connection relay 4JC 2 pin, connect diode D 54Negative pole, 1 pin of relay 4JC connects three terminal regulator V 13 pin, connect diode D 54Positive pole, 3 pin of relay 4JC connect transformer T 11 pin, 4 pin of relay 4JC connect photoelectric intelligent master controller 4JC terminal, triode Q 15Base stage pass through resistor R 102Be connected to integrated package U 414 pin, pass through resistor R 103Be connected to ground wire, triode Q 15Collector connection relay ZDC 2 pin, connect diode D 59Negative pole, 1 pin of relay ZDC connects three terminal regulator V 13 pin, connect diode D 59Positive pole, 3 pin of relay ZDC connect transformer T 11 pin, 4 pin of relay ZDC connect photoelectric intelligent master controller ZDC terminal, triode Q 10Base stage through resistor R 6 8Be connected to integrated package U 38 pin, pass through resistor R 69Be connected to ground wire, triode Q 10Collector connection relay 2JC 2 pin, connect diode D 43Negative pole, 1 pin of relay 2JC connects three terminal regulator V 13 pin, connect diode D 43Positive pole, 3 pin of relay 2JC connect transformer T 11 pin, 4 pin of relay 2JC connect photoelectric intelligent master controller 2JC terminal;
The annexation of photosignal sample circuit is: phototube VG 1Diode cathode pass through resistance R 109Connect three terminal regulator V 23 pin, phototube VG 1Diode cathode connect phototube VG 2Diode cathode, phototube VG 1Transistor collector pass through resistor R 116Be connected to three terminal regulator V 23 pin, be connected to plug IC 11 pin, phototube VG 1Emitter be connected to ground wire, phototube VG 2Diode cathode connect phototube VG 1Positive pole, phototube VG 2Positive pole connect phototube VG 3Negative pole, phototube VG 2Collector electrode pass through resistance R 117Be connected to three terminal regulator V 23 pin, be connected to plug IC 12 pin, phototube VG 2Emitter be connected to ground wire, phototube VG 3Diode cathode connect phototube VG 2Positive pole, phototube VG 3Positive pole connect phototube VG 4Negative pole, phototube VG 3Collector electrode pass through resistance R 118Be connected to three terminal regulator V 23 pin, be connected to plug IC 13 pin, phototube VG 3Emitter be connected to ground wire, phototube VG 4Diode cathode connect phototube VG 3Positive pole, phototube VG 4Positive pole connect phototube VG 5Negative pole, phototube VG 4Collector electrode pass through resistance R 119Be connected to three terminal regulator V 23 pin, be connected to plug IC 14 pin, phototube VG 4Emitter be connected to ground wire, phototube VG 5Diode cathode connect phototube VG 4Positive pole, phototube VG 5Positive pole connect phototube VG 6Negative pole, phototube VG 5Collector electrode pass through resistance R 120Be connected to three terminal regulator V 23 pin, be connected to plug IC 15 pin, phototube VG 5Emitter be connected to ground wire, phototube VG 6Diode cathode connect phototube VG 5Positive pole, phototube VG 6Positive pole connect phototube VG 7Negative pole, phototube VG 6Collector electrode pass through resistance R 121Be connected to three terminal regulator V 23 pin, be connected to plug IC 110 pin, phototube VG 6Emitter be connected to ground wire, phototube VG 7Diode cathode connect phototube VG 6Positive pole, phototube VG 7Positive pole connect ground wire, phototube VG 7Collector electrode pass through resistance R 122Be connected to three terminal regulator V 23 pin, be connected to plug IC 19 pin, phototube VG 7Emitter be connected to ground wire;
CN2009100648704A 2009-05-12 2009-05-12 Intelligent contactless master speed regulation device Expired - Fee Related CN101888208B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2251553Y (en) * 1995-12-15 1997-04-09 建设部长沙建设机械研究院 Slewing stepless speed-regulating device for tower crane
CN201040687Y (en) * 2007-05-18 2008-03-26 河南省新乡市矿山起重机有限公司 Crane intelligent control cabinet
CN101320958A (en) * 2008-07-02 2008-12-10 周顺新 Asynchronously and simultaneously implementing rotor variable-frequency control system by semi-bridge inverter driving multiple electric motors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2251553Y (en) * 1995-12-15 1997-04-09 建设部长沙建设机械研究院 Slewing stepless speed-regulating device for tower crane
CN201040687Y (en) * 2007-05-18 2008-03-26 河南省新乡市矿山起重机有限公司 Crane intelligent control cabinet
CN101320958A (en) * 2008-07-02 2008-12-10 周顺新 Asynchronously and simultaneously implementing rotor variable-frequency control system by semi-bridge inverter driving multiple electric motors

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