CN103684151A - Stepping motor subdivision driver with controllable dead-time compensation - Google Patents
Stepping motor subdivision driver with controllable dead-time compensation Download PDFInfo
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- CN103684151A CN103684151A CN201310718570.XA CN201310718570A CN103684151A CN 103684151 A CN103684151 A CN 103684151A CN 201310718570 A CN201310718570 A CN 201310718570A CN 103684151 A CN103684151 A CN 103684151A
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Abstract
The invention discloses a stepping motor subdivision driver with controllable dead time compensation. The stepping motor subdivision driver comprises a CPLD dead-time generation module, an optical coupling isolation circuit module, a half-bridge driving circuit module and an MOS transistor circuit module, wherein the half-bridge driving circuit module comprises an A phase half-bridge driving circuit module and a B phase half-bridge driving circuit module; in addition, the A phase half-bridge driving circuit module comprises an A+ phase half-bridge driving circuit and an A- phase half-bridge driving circuit, and the B phase half-bridge driving circuit module comprises a B+ phase half-bridge driving circuit and a B- phase half-bridge driving circuit; the MOS transistor circuit module comprises an A phase MOS transistor circuit module and a B phase MOS transistor circuit module. The stepping motor subdivision driver with controllable dead time compensation adopts a circuit structure with dead time, thereby greatly improving the service life of components and effectively reducing the power consumption during the normal operation of a motor. The stepping motor subdivision driver with controllable dead time compensation is simple in system structure, and has obvious advantage of low cost compared with the stepping motor driver developed by the Leadshine Technology Corporation in business.
Description
Technical field
The present invention relates to machine field, especially relate to the controlled Stepping Motor Subdivision Driver of a kind of dead area compensation.
Background technology
Stepping motor is that first stepping motor part is controlled in the open loop that changes electric impulse signal into angular displacement or displacement of the lines.The in the situation that of non-overload, frequency and the umber of pulse of pulse signal only depended in the rotating speed of motor, the position stopping, and be not subject to the impact of load variations, when step actuator receives a pulse signal, it rotates a fixing angle with regard to Driving Stepping Motor by the direction of setting, be called " step angle ", its rotation is that the angle of fixing is moved step by step.Can carry out pilot angle displacement by control impuls number, thereby reach the object of accurate location; Can control by control impuls frequency speed and the acceleration of electric machine rotation, thereby reach the object of speed governing simultaneously.
In order to adapt to the requirement of hi-Fix and running stability in some fields, there is micro-stepping driving of stepping motor technology.General stepping motor adopts " bridge " formula drive circuit, at upper and lower 2 switching tubes of same brachium pontis, applies complementary triggering signal.Yet, due to the characteristic of switching tube self, as parasitic capacitance, interelectrode capacitance, turns on and off all and need the regular hour, and the turn-off time is longer than service time.If according to turning on and off of desirable triggering signal control switch pipe, just may cause 2 switching tubes of same brachium pontis to lead directly to and damage switching device.In order to prevent the generation of this straight-through phenomenon, must between turning on and off, they insert the time of certain time-delay, and this delay time is just called " Dead Time ".
Summary of the invention
The present invention is directed to the deficiencies in the prior art, proposed the controlled Stepping Motor Subdivision Driver of a kind of dead area compensation.
For realizing above object, the technical solution used in the present invention is:
The Stepping Motor Subdivision Driver that a kind of dead area compensation of the present invention is controlled, comprises CPLD dead band generation module, optical coupling isolation circuit module, half-bridge drive circuit module, metal-oxide-semiconductor circuit module; CPLD dead band generation module model is EPM3064ATC44-10;
Described half-bridge drive circuit module comprises A phase half-bridge drive circuit module and B phase half-bridge drive circuit module; Described A phase half-bridge drive circuit module comprises A+ phase half-bridge drive circuit and A-phase half-bridge drive circuit; B phase half-bridge drive circuit module comprises B+ phase half-bridge drive circuit and B-phase half-bridge drive circuit;
Described metal-oxide-semiconductor circuit module comprises A phase metal-oxide-semiconductor circuit module and for B phase metal-oxide-semiconductor circuit module;
Described optical coupling isolation circuit module, comprises 24 resistance, four optocouplers; The model of optocoupler is HCPL-2531;
The pin two of the first optocoupler U1, pin 3 are connected with two common IO mouths of CPLD dead band generation module respectively, the pin two of the second optocoupler U2, pin 3 are connected with two common IO mouths of CPLD dead band generation module respectively, the pin two of the 3rd optocoupler U3, pin 3 are connected with two common IO mouths of CPLD dead band generation module respectively, the pin two of the 4th optocoupler U4, pin 3 are connected with two common IO mouths of CPLD dead band generation module respectively, the pin one of the first optocoupler U1 is connected with first divider resistance R1 one end, the other end of the first divider resistance R1 respectively with one end of 3.3V analog power, the second divider resistance R2, one end of one end of the 3rd divider resistance R3, the 4th divider resistance R4, one end of one end of the 5th divider resistance R5, the 6th divider resistance R6, one end of one end of the 7th divider resistance R7, the 8th divider resistance R8 is connected, the other end of the second divider resistance R2 is connected with the pin 4 of the second optocoupler U2, the other end of the 3rd divider resistance R3 is connected with the pin one of the second optocoupler U2, the pin 7 of the first optocoupler U1 is connected with one end of the 11 divider resistance R11 with the 9th divider resistance R9, one end of the other end of the 9th divider resistance R9 and the tenth minute piezoresistance R10, one end of the 13 divider resistance R13, one end of the 14 divider resistance R14, one end of the 17 divider resistance R17, one end of the 18 divider resistance R18, one end of the 21 divider resistance R21, one end of the 22 divider resistance R22, the pin 8 of the first optocoupler U1, the pin 8 of the second optocoupler U2, the pin 8 of the 3rd optocoupler U3, the pin 8 of the 4th optocoupler U4 connects and connects 12V analog power, the pin 6 of described the first optocoupler U1 is connected with the tenth minute other end of piezoresistance R10, one end of the 12 divider resistance R12, the pin 7 of described the second optocoupler U2 is connected with the 13 other end of divider resistance R13, one end of the 15 divider resistance R15, and the pin 6 of the second optocoupler U2 is connected with the 14 other end of divider resistance R14, one end of the 16 divider resistance R16, the pin 7 of described the 3rd optocoupler U3 is connected with the 17 other end of divider resistance R17, one end of the 19 divider resistance R19, and one end of the pin 6 of the 3rd optocoupler U3 and the other end of the 18 divider resistance R18, the second ten minutes piezoresistance R20 is connected, the pin 7 of described the 4th optocoupler U4 is connected with the 21 other end of divider resistance R21, one end of the 23 divider resistance R23, and the pin 6 of the 4th optocoupler U4 is connected with the 22 other end of divider resistance R22, one end of the 24 divider resistance R24, the pin 5 of the pin 5 of the first optocoupler U1, the pin 5 of the second optocoupler U2, the pin 5 of the 3rd optocoupler U3, the 4th optocoupler U4 connects and ground connection, the other end of the 11 divider resistance R11 is as the upper pipe input signal AU+ end of A+ phase half-bridge drive circuit, the other end of the 12 divider resistance R12 is as the lower pipe input signal AD+ end of A+ phase half-bridge drive circuit, the other end of the 15 divider resistance R15 is as the upper pipe input signal AU-end of A-phase half-bridge drive circuit, the other end of the 16 divider resistance R16 is as the lower pipe input signal AD-end of A-phase half-bridge drive circuit, the other end of the 19 divider resistance R19 is as the upper pipe input signal BU+ end of B+ phase half-bridge drive circuit, the other end of the second ten minutes piezoresistance R20 is as the lower pipe input signal BD+ end of B+ phase half-bridge drive circuit, the other end of the 23 divider resistance R23 is as the upper pipe input signal BU-end of B-phase half-bridge drive circuit, the other end of the 24 divider resistance R24 is as the lower pipe input signal BD-end of B-phase half-bridge drive circuit.
A+ phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip.The first pin one that drives chip U5 is, first diode D1 anodic bonding anodal with the first filter capacitor C1 connect 12V analog power respectively, the first filter capacitor C1 negative pole and first drives the pin 4 of chip U5 to be connected and ground connection, the first diode D1 negative electrode and first drives anodal connection of pin 8, the first bootstrap capacitor C2 of chip U5, and the first bootstrap capacitor C2 negative pole and first drives the pin 6 of chip U5, one end of the 26 current-limiting resistance R26 to be connected; First drives the pin two of chip U5 to connect upper pipe input signal AU+ end, and pin 3 connects lower pipe input signal AD+ end; First drives the pin 7 of chip U5 to be connected with one end of the 25 current-limiting resistance R25, and the other end of the other end the 26 current-limiting resistance R26 of the 25 current-limiting resistance R25 connects; Described first drives the pin 5 of chip U5 to be connected with one end of the 27 current-limiting resistance R27, and the other end of the 27 current-limiting resistance R27 is connected with one end of the 28 current-limiting resistance R28.
A-phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip.The second pin one that drives chip U6 is, second diode D2 anodic bonding anodal with the 4th filter capacitor C4 connect 12V analog power respectively, the 4th filter capacitor C4 negative pole and second drives the pin 4 of chip U6 to be connected and ground connection, the second diode D2 negative electrode and second drives anodal connection of pin 8, the second bootstrap capacitor C3 of chip U6, and the second bootstrap capacitor C3 negative pole and second drives the pin 6 of chip U6, one end of the 30 current-limiting resistance R30 to be connected; Second drives the pin two of chip U6 to connect upper pipe input signal AU-end, and pin 3 connects lower pipe input signal AD-; Second drives the pin 7 of chip U6 to be connected with one end of the 29 current-limiting resistance R29, and the other end of the other end the 30 current-limiting resistance R30 of the 29 current-limiting resistance R29 connects; Described second drives the pin 5 of chip U6 to be connected with one end of the 31 current-limiting resistance R31, and the other end of the 31 current-limiting resistance R31 is connected with one end of the 32 current-limiting resistance R32.
B+ phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip.The 3rd pin one that drives chip U7 is, three diode D3 anodic bonding anodal with the 5th filter capacitor C5 connect 12V analog power respectively, the 5th filter capacitor C5 negative pole and the 3rd drives the pin 4 of chip U7 to be connected and ground connection, the 3rd diode D3 negative electrode and the 3rd drives anodal connection of pin 8, the 3rd bootstrap capacitor C6 of chip U7, and the 3rd bootstrap capacitor C6 negative pole and the 3rd drives the pin 6 of chip U7, one end of the 34 current-limiting resistance R34 to be connected; The 3rd drives the pin two of chip U7 to connect upper pipe input signal BU+ end, and pin 3 connects lower pipe input signal BD+ end; The 3rd drives the pin 7 of chip U7 to be connected with one end of the 33 current-limiting resistance R33, and the other end of the other end the 34 current-limiting resistance R34 of the 33 current-limiting resistance R33 connects; The described the 3rd drives the pin 5 of chip U7 to be connected with one end of the 35 current-limiting resistance R35, and the other end of the 35 current-limiting resistance R35 is connected with one end of the 36 current-limiting resistance R36.
B-phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip.The pin one of the moving chip U8 of 4 wheel driven is, four diode D4 anodic bonding anodal with the 8th filter capacitor C8 connect 12V analog power respectively, the 8th filter capacitor C8 negative pole is connected and ground connection with the pin 4 of the moving chip U8 of 4 wheel driven, the 4th diode D4 negative electrode is lifted capacitor C 7 positive poles with pin 8, the four selfs of the moving chip U8 of 4 wheel driven and is connected, and four selfs are lifted capacitor C 7 negative poles and are connected with the pin 6 of the moving chip U8 of 4 wheel driven, one end of the 38 current-limiting resistance R38; The pin two of the moving chip U8 of 4 wheel driven connects upper pipe input signal BU-end, and pin 3 connects lower pipe input signal BD-end; The pin 7 of the moving chip U8 of 4 wheel driven is connected with one end of the 37 current-limiting resistance R37, and the other end of the other end the 38 current-limiting resistance R38 of the 37 current-limiting resistance R37 connects; The pin 5 of the moving chip U8 of described 4 wheel driven is connected with one end of the 39 current-limiting resistance R39, and the other end of the 39 current-limiting resistance R39 is connected with one end of the 40 current-limiting resistance R40.
A phase metal-oxide-semiconductor circuit module comprises four metal-oxide-semiconductors, the D end of the first metal-oxide-semiconductor MOS1 and the D of the second metal-oxide-semiconductor MOS2 hold and are connected and connect 24V analog power, the other end of the 25 current-limiting resistance R25 in the G end of the first metal-oxide-semiconductor MOS1 and A+ phase half-bridge drive circuit, the other end of the 26 current-limiting resistance R26 connects, the S end of the first metal-oxide-semiconductor MOS1 be connected with the D of the 3rd metal-oxide-semiconductor MOS3 end and with A+ phase half-bridge drive circuit in the first driving chip U5 pin 6, the negative pole of the first bootstrap capacitor C2, one end of the 26 current-limiting resistance R26 connects and as the signal input part of the Motor_A+ of two-phase four line stepping motors, the S end of the 3rd metal-oxide-semiconductor MOS3 and the S end of the 4th metal-oxide-semiconductor MOS4, the other end of the 28 current-limiting resistance R28 in A+ phase half-bridge drive circuit, in A-phase half-bridge drive circuit, the other end of the 32 current-limiting resistance R32 connects and ground connection, the other end of the 27 current-limiting resistance R27 in the G end of the 3rd metal-oxide-semiconductor MOS3 and A+ phase half-bridge drive circuit, one end of the 28 current-limiting resistance R28 connects, the other end of the 29 current-limiting resistance R29 in the G end of the second metal-oxide-semiconductor MOS2 and A-phase half-bridge drive circuit, the other end of the 30 current-limiting resistance R30 connects, the S end of the second metal-oxide-semiconductor MOS2 and the D end of the 4th metal-oxide-semiconductor MOS4, one end of the 30 current-limiting resistance R30 in A-phase half-bridge drive circuit, second drives the pin 6 of chip U6 to connect and as the signal input part of the Motor_A-of two-phase four line stepping motors, the G end of the 4th metal-oxide-semiconductor MOS4 with in A-phase half-bridge drive circuit the 31 other end of current-limiting resistance R31, one end of the 32 current-limiting resistance R32 be connected.
B phase metal-oxide-semiconductor circuit module comprises four metal-oxide-semiconductors, the D end of the 5th metal-oxide-semiconductor MOS5 and the D of the 6th metal-oxide-semiconductor MOS6 hold and are connected and connect 24V analog power, the other end of the 33 current-limiting resistance R33 in the G end of the 5th metal-oxide-semiconductor MOS5 and B+ phase half-bridge drive circuit, the other end of the 34 current-limiting resistance R34 connects, the S end of the 5th metal-oxide-semiconductor MOS5 be connected with the D of the 7th metal-oxide-semiconductor MOS7 end and with B+ phase half-bridge drive circuit in the 3rd driving chip U7 pin 6, the negative pole of the 3rd bootstrap capacitor C6, one end of the 34 current-limiting resistance R34 connects and as the signal input part of the Motor_B+ of two-phase four line stepping motors, the S end of the 7th metal-oxide-semiconductor MOS7 and the S end of the 8th metal-oxide-semiconductor MOS8, the other end of the 36 current-limiting resistance R36 in B+ phase half-bridge drive circuit, in B-phase half-bridge drive circuit, the other end of the 40 current-limiting resistance R40 connects and ground connection, the other end of the 35 current-limiting resistance R35 in the G end of the 7th metal-oxide-semiconductor MOS7 and B+ phase half-bridge drive circuit, one end of the 36 current-limiting resistance R36 connects, the other end of the 37 current-limiting resistance R37 in the G end of the 6th metal-oxide-semiconductor MOS6 and B-phase half-bridge drive circuit, the other end of the 38 current-limiting resistance R38 connects, the S end of the 6th metal-oxide-semiconductor MOS6 and the D end of the 8th metal-oxide-semiconductor MOS8, one end of the 38 current-limiting resistance R38 in B-phase half-bridge drive circuit, the pin 6 of the moving chip U8 of 4 wheel driven connects and as the signal input part of the Motor_B-of two-phase four line stepping motors, the G end of the 8th metal-oxide-semiconductor MOS8 with in B-phase half-bridge drive circuit the 39 other end of current-limiting resistance R39, one end of the 40 current-limiting resistance R40 be connected.
Beneficial effect: the present invention has adopted the circuit structure with dead band, the useful life that can greatly improve like this components and parts.Effectively reduced power consumption when motor is normally worked; System configuration is simple, compares with the stepper motor driver of market Shang Leisai scientific & technical corporation, has obvious low cost advantage.
Accompanying drawing explanation
Fig. 1 is integrated stand composition of the present invention;
Fig. 2 is system block diagram of the present invention;
Fig. 3 is half-bridge drive circuit module and the metal-oxide-semiconductor circuit module in A circuitry phase of the present invention;
Fig. 4 is half-bridge drive circuit module and the metal-oxide-semiconductor circuit module in B circuitry phase of the present invention;
Fig. 5 is CPLD control circuit module of the present invention and optical coupling isolation circuit module.
Embodiment
Below in conjunction with schematic diagram and concrete operations, implement that the invention will be further described.
As Fig. 1, shown in Fig. 2, the Stepping Motor Subdivision Driver that a kind of dead area compensation of the present invention is controlled, comprises CPLD dead band generation module 1, optical coupling isolation circuit module 2, half-bridge drive circuit module, metal-oxide-semiconductor circuit module; CPLD dead band generation module model is EPM3064ATC44-10;
Described half-bridge drive circuit module comprises A phase half-bridge drive circuit module and B phase half-bridge drive circuit module; Described A phase half-bridge drive circuit module comprises A+ phase half-bridge drive circuit A-3-1 and A-phase half-bridge drive circuit A-3-2; B phase half-bridge drive circuit module comprises B+ phase half-bridge drive circuit B-3-1 and B-phase half-bridge drive circuit B-3-2;
Metal-oxide-semiconductor circuit module comprises A phase metal-oxide-semiconductor circuit module A-4-1 and for B phase metal-oxide-semiconductor circuit module B-4-2;
As shown in Figure 5, described optical coupling isolation circuit module 2, comprises 24 resistance, four optocouplers;
The pin two of the first optocoupler U1, pin 3 are connected with 10 pin, 12 pin of CPLD dead band generation module respectively, the pin two of the second optocoupler U2, pin 3 are connected with 13 pin, 14 pin of CPLD dead band generation module respectively, the pin two of the 3rd optocoupler U3, pin 3 are connected with 15 pin, 18 pin of CPLD dead band generation module respectively, the pin two of the 4th optocoupler U4, pin 3 are connected with 19 pin, 20 pin of CPLD dead band generation module respectively, the pin one of the first optocoupler U1 is connected with first divider resistance R1 one end, the other end of the first divider resistance R1 respectively with one end of 3.3V analog power, the second divider resistance R2, one end of one end of the 3rd divider resistance R3, the 4th divider resistance R4, one end of one end of the 5th divider resistance R5, the 6th divider resistance R6, one end of one end of the 7th divider resistance R7, the 8th divider resistance R8 is connected, the other end of the second divider resistance R2 is connected with the pin 4 of the second optocoupler U2, the other end of the 3rd divider resistance R3 is connected with the pin one of the second optocoupler U2, the pin 7 of the first optocoupler U1 is connected with one end of the 11 divider resistance R11 with the 9th divider resistance R9, one end of the other end of the 9th divider resistance R9 and the tenth minute piezoresistance R10, one end of the 13 divider resistance R13, one end of the 14 divider resistance R14, one end of the 17 divider resistance R17, one end of the 18 divider resistance R18, one end of the 21 divider resistance R21, one end of the 22 divider resistance R22, the pin 8 of the first optocoupler U1, the pin 8 of the second optocoupler U2, the pin 8 of the 3rd optocoupler U3, the pin 8 of the 4th optocoupler U4 connects and connects 12V analog power, the pin 6 of described the first optocoupler U1 is connected with the tenth minute other end of piezoresistance R10, one end of the 12 divider resistance R12, the pin 7 of described the second optocoupler U2 is connected with the 13 other end of divider resistance R13, one end of the 15 divider resistance R15, and the pin 6 of the second optocoupler U2 is connected with the 14 other end of divider resistance R14, one end of the 16 divider resistance R16, the pin 7 of described the 3rd optocoupler U3 is connected with the 17 other end of divider resistance R17, one end of the 19 divider resistance R19, and one end of the pin 6 of the 3rd optocoupler U3 and the other end of the 18 divider resistance R18, the second ten minutes piezoresistance R20 is connected, the pin 7 of described the 4th optocoupler U4 is connected with the 21 other end of divider resistance R21, one end of the 23 divider resistance R23, and the pin 6 of the 4th optocoupler U4 is connected with the 22 other end of divider resistance R22, one end of the 24 divider resistance R24, the pin 5 of the pin 5 of the first optocoupler U1, the pin 5 of the second optocoupler U2, the pin 5 of the 3rd optocoupler U3, the 4th optocoupler U4 connects and ground connection, the other end of the 11 divider resistance R11 is as the upper pipe input signal AU+ end of A+ phase half-bridge drive circuit, the other end of the 12 divider resistance R12 is as the lower pipe input signal AD+ end of A+ phase half-bridge drive circuit, the other end of the 15 divider resistance R15 is as the upper pipe input signal AU-end of A-phase half-bridge drive circuit, the other end of the 16 divider resistance R16 is as the lower pipe input signal AD-end of A-phase half-bridge drive circuit, the other end of the 19 divider resistance R19 is as the upper pipe input signal BU+ end of B+ phase half-bridge drive circuit, the other end of the second ten minutes piezoresistance R20 is as the lower pipe input signal BD+ end of B+ phase half-bridge drive circuit, the other end of the 23 divider resistance R23 is as the upper pipe input signal BU-end of B-phase half-bridge drive circuit, the other end of the 24 divider resistance R24 is as the lower pipe input signal BD-end of B-phase half-bridge drive circuit.
As shown in Figure 3, A+ phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip.The first pin one that drives chip U5 is, first diode D1 anodic bonding anodal with the first filter capacitor C1 connect 12V analog power respectively, the first filter capacitor C1 negative pole and first drives the pin 4 of chip U5 to be connected and ground connection, the first diode D1 negative electrode and first drives anodal connection of pin 8, the first bootstrap capacitor C2 of chip U5, and the first bootstrap capacitor C2 negative pole and first drives the pin 6 of chip U5, one end of the 26 current-limiting resistance R26 to be connected; First drives the pin two of chip U5 to connect upper pipe input signal AU+ end, and pin 3 connects lower pipe input signal AD+ end; First drives the pin 7 of chip U5 to be connected with one end of the 25 current-limiting resistance R25, and the other end of the other end the 26 current-limiting resistance R26 of the 25 current-limiting resistance R25 connects; Described first drives the pin 5 of chip U5 to be connected with one end of the 27 current-limiting resistance R27, and the other end of the 27 current-limiting resistance R27 is connected with one end of the 28 current-limiting resistance R28.
A-phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip.The second pin one that drives chip U6 is, second diode D2 anodic bonding anodal with the 4th filter capacitor C4 connect 12V analog power respectively, the 4th filter capacitor C4 negative pole and second drives the pin 4 of chip U6 to be connected and ground connection, the second diode D2 negative electrode and second drives anodal connection of pin 8, the second bootstrap capacitor C3 of chip U6, and the second bootstrap capacitor C3 negative pole and second drives the pin 6 of chip U6, one end of the 30 current-limiting resistance R30 to be connected; Second drives the pin two of chip U6 to connect upper pipe input signal AU-end, and pin 3 connects lower pipe input signal AD-; Second drives the pin 7 of chip U6 to be connected with one end of the 29 current-limiting resistance R29, and the other end of the other end the 30 current-limiting resistance R30 of the 29 current-limiting resistance R29 connects; Described second drives the pin 5 of chip U6 to be connected with one end of the 31 current-limiting resistance R31, and the other end of the 31 current-limiting resistance R31 is connected with one end of the 32 current-limiting resistance R32.
As shown in Figure 4, B+ phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip.The 3rd pin one that drives chip U7 is, three diode D3 anodic bonding anodal with the 5th filter capacitor C5 connect 12V analog power respectively, the 5th filter capacitor C5 negative pole and the 3rd drives the pin 4 of chip U7 to be connected and ground connection, the 3rd diode D3 negative electrode and the 3rd drives anodal connection of pin 8, the 3rd bootstrap capacitor C6 of chip U7, and the 3rd bootstrap capacitor C6 negative pole and the 3rd drives the pin 6 of chip U7, one end of the 34 current-limiting resistance R34 to be connected; The 3rd drives the pin two of chip U7 to connect upper pipe input signal BU+ end, and pin 3 connects lower pipe input signal BD+ end; The 3rd drives the pin 7 of chip U7 to be connected with one end of the 33 current-limiting resistance R33, and the other end of the other end the 34 current-limiting resistance R34 of the 33 current-limiting resistance R33 connects; The described the 3rd drives the pin 5 of chip U7 to be connected with one end of the 35 current-limiting resistance R35, and the other end of the 35 current-limiting resistance R35 is connected with one end of the 36 current-limiting resistance R36.
B-phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip.The pin one of the moving chip U8 of 4 wheel driven is, four diode D4 anodic bonding anodal with the 8th filter capacitor C8 connect 12V analog power respectively, the 8th filter capacitor C8 negative pole is connected and ground connection with the pin 4 of the moving chip U8 of 4 wheel driven, the 4th diode D4 negative electrode is lifted capacitor C 7 positive poles with pin 8, the four selfs of the moving chip U8 of 4 wheel driven and is connected, and four selfs are lifted capacitor C 7 negative poles and are connected with the pin 6 of the moving chip U8 of 4 wheel driven, one end of the 38 current-limiting resistance R38; The pin two of the moving chip U8 of 4 wheel driven connects upper pipe input signal BU-end, and pin 3 connects lower pipe input signal BD-end; The pin 7 of the moving chip U8 of 4 wheel driven is connected with one end of the 37 current-limiting resistance R37, and the other end of the other end the 38 current-limiting resistance R38 of the 37 current-limiting resistance R37 connects; The pin 5 of the moving chip U8 of described 4 wheel driven is connected with one end of the 39 current-limiting resistance R39, and the other end of the 39 current-limiting resistance R39 is connected with one end of the 40 current-limiting resistance R40.
A phase metal-oxide-semiconductor circuit module A-4-1 comprises four metal-oxide-semiconductors, the D end of the first metal-oxide-semiconductor MOS1 and the D of the second metal-oxide-semiconductor MOS2 hold and are connected and connect 24V analog power, the other end of the 25 current-limiting resistance R25 in the G end of the first metal-oxide-semiconductor MOS1 and A+ phase half-bridge drive circuit A-3-1, the other end of the 26 current-limiting resistance R26 connects, the S end of the first metal-oxide-semiconductor MOS1 be connected with the D of the 3rd metal-oxide-semiconductor MOS3 end and with A+ phase half-bridge drive circuit A-3-1 in the first driving chip U5 pin 6, the negative pole of the first bootstrap capacitor C2, one end of the 26 current-limiting resistance R26 connects and as the signal input part of the Motor_A+ of two-phase four line stepping motors, the S end of the 3rd metal-oxide-semiconductor MOS3 and the S end of the 4th metal-oxide-semiconductor MOS4, the other end of the 28 current-limiting resistance R28 in A+ phase half-bridge drive circuit A-3-1, in A-phase half-bridge drive circuit A-3-2, the other end of the 32 current-limiting resistance R32 connects and ground connection, the other end of the 27 current-limiting resistance R27 in the G end of the 3rd metal-oxide-semiconductor MOS3 and A+ phase half-bridge drive circuit A-3-1, one end of the 28 current-limiting resistance R28 connects, the other end of the 29 current-limiting resistance R29 in the G end of the second metal-oxide-semiconductor MOS2 and A-phase half-bridge drive circuit A-3-2, the other end of the 30 current-limiting resistance R30 connects, the S end of the second metal-oxide-semiconductor MOS2 and the D end of the 4th metal-oxide-semiconductor MOS4, one end of the 30 current-limiting resistance R30 in A-phase half-bridge drive circuit A-3-2, second drives the pin 6 of chip U6 to connect and as the signal input part of the Motor_A-of two-phase four line stepping motors, the G end of the 4th metal-oxide-semiconductor MOS4 with in A-phase half-bridge drive circuit A-3-2 the 31 other end of current-limiting resistance R31, one end of the 32 current-limiting resistance R32 be connected.
B phase metal-oxide-semiconductor circuit module B-4-2 comprises four metal-oxide-semiconductors, the D end of the 5th metal-oxide-semiconductor MOS5 and the D of the 6th metal-oxide-semiconductor MOS6 hold and are connected and connect 24V analog power, the other end of the 33 current-limiting resistance R33 in the G end of the 5th metal-oxide-semiconductor MOS5 and B+ phase half-bridge drive circuit B-3-1, the other end of the 34 current-limiting resistance R34 connects, the S end of the 5th metal-oxide-semiconductor MOS5 be connected with the D of the 7th metal-oxide-semiconductor MOS7 end and with B+ phase half-bridge drive circuit in the 3rd driving chip U7 pin 6, the negative pole of the 3rd bootstrap capacitor C6, one end of the 34 current-limiting resistance R34 connects and as the signal input part of the Motor_B+ of two-phase four line stepping motors, the S end of the 7th metal-oxide-semiconductor MOS7 and the S end of the 8th metal-oxide-semiconductor MOS8, the other end of the 36 current-limiting resistance R36 in B+ phase half-bridge drive circuit B-3-1, in B-phase half-bridge drive circuit B-3-2, the other end of the 40 current-limiting resistance R40 connects and ground connection, the other end of the 35 current-limiting resistance R35 in the G end of the 7th metal-oxide-semiconductor MOS7 and B+ phase half-bridge drive circuit B-3-1, one end of the 36 current-limiting resistance R36 connects, the other end of the 37 current-limiting resistance R37 in the G end of the 6th metal-oxide-semiconductor MOS6 and B-phase half-bridge drive circuit, the other end of the 38 current-limiting resistance R38 connects, the S end of the 6th metal-oxide-semiconductor MOS6 and the D end of the 8th metal-oxide-semiconductor MOS8, one end of the 38 current-limiting resistance R38 in B-phase half-bridge drive circuit, the pin 6 of the moving chip U8 of 4 wheel driven connects and as the signal input part of the Motor_B-of two-phase four line stepping motors, the G end of the 8th metal-oxide-semiconductor MOS8 with in B-phase half-bridge drive circuit B-3-2 the 39 other end of current-limiting resistance R39, one end of the 40 current-limiting resistance R40 be connected.
CPLD dead band generation module is selected EPM3032ATC44-10, for realizing the complementary motor signal driver producing with dead band; Light-coupled isolation chip selection HCPL-2531, its inner integrated two-way optocoupler, for realizing circuit signal buffer action; The IR2103 that the driving chip selection IR company of half-bridge drive circuit module produces drives chip, for driving the work of H bridge circuit; In metal-oxide-semiconductor circuit module, metal-oxide-semiconductor is selected the STD25NF10L of ST company, and this chip has withstand voltage 100V, and drain current reaches 25A.
The course of work:
The controlled Stepping Motor Subdivision Driver groundwork flow process in a kind of dead band is as follows, by single-chip microcomputer, produce the segmentation of Si road and drive signal Signal_A+, Signal_A-, Signal_B+, Signal_B-to receive CPLD above, CPLD produces a complementary driving signal with dead band by internal combination logical circuit.Dead Time is realized by the inner division function of CPLD, can control by CPLD the time in dead band.Driving signal with dead band passes through optical coupling isolation circuit, is sent to half-bridge drive circuit, then by half-bridge drive circuit, signal is transmitted to H bridge circuit structure, thereby drives the rotation of two-phase four line stepping motors.
Claims (1)
1. the controlled Stepping Motor Subdivision Driver of dead area compensation, comprises CPLD dead band generation module, optical coupling isolation circuit module, half-bridge drive circuit module, metal-oxide-semiconductor circuit module; CPLD dead band generation module model is EPM3064ATC44-10;
Described half-bridge drive circuit module comprises A phase half-bridge drive circuit module and B phase half-bridge drive circuit module; Described A phase half-bridge drive circuit module comprises A+ phase half-bridge drive circuit and A-phase half-bridge drive circuit; B phase half-bridge drive circuit module comprises B+ phase half-bridge drive circuit and B-phase half-bridge drive circuit;
Described metal-oxide-semiconductor circuit module comprises A phase metal-oxide-semiconductor circuit module and for B phase metal-oxide-semiconductor circuit module;
Described optical coupling isolation circuit module, comprises 24 resistance, four optocouplers; The model of optocoupler is HCPL-2531;
The pin two of the first optocoupler U1, pin 3 are connected with two common IO mouths of CPLD dead band generation module respectively, the pin two of the second optocoupler U2, pin 3 are connected with two common IO mouths of CPLD dead band generation module respectively, the pin two of the 3rd optocoupler U3, pin 3 are connected with two common IO mouths of CPLD dead band generation module respectively, the pin two of the 4th optocoupler U4, pin 3 are connected with two common IO mouths of CPLD dead band generation module respectively, the pin one of the first optocoupler U1 is connected with first divider resistance R1 one end, the other end of the first divider resistance R1 respectively with one end of 3.3V analog power, the second divider resistance R2, one end of one end of the 3rd divider resistance R3, the 4th divider resistance R4, one end of one end of the 5th divider resistance R5, the 6th divider resistance R6, one end of one end of the 7th divider resistance R7, the 8th divider resistance R8 is connected, the other end of the second divider resistance R2 is connected with the pin 4 of the second optocoupler U2, the other end of the 3rd divider resistance R3 is connected with the pin one of the second optocoupler U2, the pin 7 of the first optocoupler U1 is connected with one end of the 11 divider resistance R11 with the 9th divider resistance R9, one end of the other end of the 9th divider resistance R9 and the tenth minute piezoresistance R10, one end of the 13 divider resistance R13, one end of the 14 divider resistance R14, one end of the 17 divider resistance R17, one end of the 18 divider resistance R18, one end of the 21 divider resistance R21, one end of the 22 divider resistance R22, the pin 8 of the first optocoupler U1, the pin 8 of the second optocoupler U2, the pin 8 of the 3rd optocoupler U3, the pin 8 of the 4th optocoupler U4 connects and connects 12V analog power, the pin 6 of described the first optocoupler U1 is connected with the tenth minute other end of piezoresistance R10, one end of the 12 divider resistance R12, the pin 7 of described the second optocoupler U2 is connected with the 13 other end of divider resistance R13, one end of the 15 divider resistance R15, and the pin 6 of the second optocoupler U2 is connected with the 14 other end of divider resistance R14, one end of the 16 divider resistance R16, the pin 7 of described the 3rd optocoupler U3 is connected with the 17 other end of divider resistance R17, one end of the 19 divider resistance R19, and one end of the pin 6 of the 3rd optocoupler U3 and the other end of the 18 divider resistance R18, the second ten minutes piezoresistance R20 is connected, the pin 7 of described the 4th optocoupler U4 is connected with the 21 other end of divider resistance R21, one end of the 23 divider resistance R23, and the pin 6 of the 4th optocoupler U4 is connected with the 22 other end of divider resistance R22, one end of the 24 divider resistance R24, the pin 5 of the pin 5 of the first optocoupler U1, the pin 5 of the second optocoupler U2, the pin 5 of the 3rd optocoupler U3, the 4th optocoupler U4 connects and ground connection, the other end of the 11 divider resistance R11 is as the upper pipe input signal AU+ end of A+ phase half-bridge drive circuit, the other end of the 12 divider resistance R12 is as the lower pipe input signal AD+ end of A+ phase half-bridge drive circuit, the other end of the 15 divider resistance R15 is as the upper pipe input signal AU-end of A-phase half-bridge drive circuit, the other end of the 16 divider resistance R16 is as the lower pipe input signal AD-end of A-phase half-bridge drive circuit, the other end of the 19 divider resistance R19 is as the upper pipe input signal BU+ end of B+ phase half-bridge drive circuit, the other end of the second ten minutes piezoresistance R20 is as the lower pipe input signal BD+ end of B+ phase half-bridge drive circuit, the other end of the 23 divider resistance R23 is as the upper pipe input signal BU-end of B-phase half-bridge drive circuit, the other end of the 24 divider resistance R24 is as the lower pipe input signal BD-end of B-phase half-bridge drive circuit,
A+ phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip; The first pin one that drives chip U5 is, first diode D1 anodic bonding anodal with the first filter capacitor C1 connect 12V analog power respectively, the first filter capacitor C1 negative pole and first drives the pin 4 of chip U5 to be connected and ground connection, the first diode D1 negative electrode and first drives anodal connection of pin 8, the first bootstrap capacitor C2 of chip U5, and the first bootstrap capacitor C2 negative pole and first drives the pin 6 of chip U5, one end of the 26 current-limiting resistance R26 to be connected; First drives the pin two of chip U5 to connect upper pipe input signal AU+ end, and pin 3 connects lower pipe input signal AD+ end; First drives the pin 7 of chip U5 to be connected with one end of the 25 current-limiting resistance R25, and the other end of the other end the 26 current-limiting resistance R26 of the 25 current-limiting resistance R25 connects; Described first drives the pin 5 of chip U5 to be connected with one end of the 27 current-limiting resistance R27, and the other end of the 27 current-limiting resistance R27 is connected with one end of the 28 current-limiting resistance R28;
A-phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip; The second pin one that drives chip U6 is, second diode D2 anodic bonding anodal with the 4th filter capacitor C4 connect 12V analog power respectively, the 4th filter capacitor C4 negative pole and second drives the pin 4 of chip U6 to be connected and ground connection, the second diode D2 negative electrode and second drives anodal connection of pin 8, the second bootstrap capacitor C3 of chip U6, and the second bootstrap capacitor C3 negative pole and second drives the pin 6 of chip U6, one end of the 30 current-limiting resistance R30 to be connected; Second drives the pin two of chip U6 to connect upper pipe input signal AU-end, and pin 3 connects lower pipe input signal AD-; Second drives the pin 7 of chip U6 to be connected with one end of the 29 current-limiting resistance R29, and the other end of the other end the 30 current-limiting resistance R30 of the 29 current-limiting resistance R29 connects; Described second drives the pin 5 of chip U6 to be connected with one end of the 31 current-limiting resistance R31, and the other end of the 31 current-limiting resistance R31 is connected with one end of the 32 current-limiting resistance R32;
B+ phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip; The 3rd pin one that drives chip U7 is, three diode D3 anodic bonding anodal with the 5th filter capacitor C5 connect 12V analog power respectively, the 5th filter capacitor C5 negative pole and the 3rd drives the pin 4 of chip U7 to be connected and ground connection, the 3rd diode D3 negative electrode and the 3rd drives anodal connection of pin 8, the 3rd bootstrap capacitor C6 of chip U7, and the 3rd bootstrap capacitor C6 negative pole and the 3rd drives the pin 6 of chip U7, one end of the 34 current-limiting resistance R34 to be connected; The 3rd drives the pin two of chip U7 to connect upper pipe input signal BU+ end, and pin 3 connects lower pipe input signal BD+ end; The 3rd drives the pin 7 of chip U7 to be connected with one end of the 33 current-limiting resistance R33, and the other end of the other end the 34 current-limiting resistance R34 of the 33 current-limiting resistance R33 connects; The described the 3rd drives the pin 5 of chip U7 to be connected with one end of the 35 current-limiting resistance R35, and the other end of the 35 current-limiting resistance R35 is connected with one end of the 36 current-limiting resistance R36;
B-phase half-bridge drive circuit comprises four resistance, two electric capacity, a diode and a driving chip; The pin one of the moving chip U8 of 4 wheel driven is, four diode D4 anodic bonding anodal with the 8th filter capacitor C8 connect 12V analog power respectively, the 8th filter capacitor C8 negative pole is connected and ground connection with the pin 4 of the moving chip U8 of 4 wheel driven, the 4th diode D4 negative electrode is lifted capacitor C 7 positive poles with pin 8, the four selfs of the moving chip U8 of 4 wheel driven and is connected, and four selfs are lifted capacitor C 7 negative poles and are connected with the pin 6 of the moving chip U8 of 4 wheel driven, one end of the 38 current-limiting resistance R38; The pin two of the moving chip U8 of 4 wheel driven connects upper pipe input signal BU-end, and pin 3 connects lower pipe input signal BD-end; The pin 7 of the moving chip U8 of 4 wheel driven is connected with one end of the 37 current-limiting resistance R37, and the other end of the other end the 38 current-limiting resistance R38 of the 37 current-limiting resistance R37 connects; The pin 5 of the moving chip U8 of described 4 wheel driven is connected with one end of the 39 current-limiting resistance R39, and the other end of the 39 current-limiting resistance R39 is connected with one end of the 40 current-limiting resistance R40;
A phase metal-oxide-semiconductor circuit module comprises four metal-oxide-semiconductors, the D end of the first metal-oxide-semiconductor MOS1 and the D of the second metal-oxide-semiconductor MOS2 hold and are connected and connect 24V analog power, the other end of the 25 current-limiting resistance R25 in the G end of the first metal-oxide-semiconductor MOS1 and A+ phase half-bridge drive circuit, the other end of the 26 current-limiting resistance R26 connects, the S end of the first metal-oxide-semiconductor MOS1 be connected with the D of the 3rd metal-oxide-semiconductor MOS3 end and with A+ phase half-bridge drive circuit in the first driving chip U5 pin 6, the negative pole of the first bootstrap capacitor C2, one end of the 26 current-limiting resistance R26 connects and as the signal input part of the Motor_A+ of two-phase four line stepping motors, the S end of the 3rd metal-oxide-semiconductor MOS3 and the S end of the 4th metal-oxide-semiconductor MOS4, the other end of the 28 current-limiting resistance R28 in A+ phase half-bridge drive circuit, in A-phase half-bridge drive circuit, the other end of the 32 current-limiting resistance R32 connects and ground connection, the other end of the 27 current-limiting resistance R27 in the G end of the 3rd metal-oxide-semiconductor MOS3 and A+ phase half-bridge drive circuit, one end of the 28 current-limiting resistance R28 connects, the other end of the 29 current-limiting resistance R29 in the G end of the second metal-oxide-semiconductor MOS2 and A-phase half-bridge drive circuit, the other end of the 30 current-limiting resistance R30 connects, the S end of the second metal-oxide-semiconductor MOS2 and the D end of the 4th metal-oxide-semiconductor MOS4, one end of the 30 current-limiting resistance R30 in A-phase half-bridge drive circuit, second drives the pin 6 of chip U6 to connect and as the signal input part of the Motor_A-of two-phase four line stepping motors, the G end of the 4th metal-oxide-semiconductor MOS4 with in A-phase half-bridge drive circuit the 31 other end of current-limiting resistance R31, one end of the 32 current-limiting resistance R32 be connected,
B phase metal-oxide-semiconductor circuit module comprises four metal-oxide-semiconductors, the D end of the 5th metal-oxide-semiconductor MOS5 and the D of the 6th metal-oxide-semiconductor MOS6 hold and are connected and connect 24V analog power, the other end of the 33 current-limiting resistance R33 in the G end of the 5th metal-oxide-semiconductor MOS5 and B+ phase half-bridge drive circuit, the other end of the 34 current-limiting resistance R34 connects, the S end of the 5th metal-oxide-semiconductor MOS5 be connected with the D of the 7th metal-oxide-semiconductor MOS7 end and with B+ phase half-bridge drive circuit in the 3rd driving chip U7 pin 6, the negative pole of the 3rd bootstrap capacitor C6, one end of the 34 current-limiting resistance R34 connects and as the signal input part of the Motor_B+ of two-phase four line stepping motors, the S end of the 7th metal-oxide-semiconductor MOS7 and the S end of the 8th metal-oxide-semiconductor MOS8, the other end of the 36 current-limiting resistance R36 in B+ phase half-bridge drive circuit, in B-phase half-bridge drive circuit, the other end of the 40 current-limiting resistance R40 connects and ground connection, the other end of the 35 current-limiting resistance R35 in the G end of the 7th metal-oxide-semiconductor MOS7 and B+ phase half-bridge drive circuit, one end of the 36 current-limiting resistance R36 connects, the other end of the 37 current-limiting resistance R37 in the G end of the 6th metal-oxide-semiconductor MOS6 and B-phase half-bridge drive circuit, the other end of the 38 current-limiting resistance R38 connects, the S end of the 6th metal-oxide-semiconductor MOS6 and the D end of the 8th metal-oxide-semiconductor MOS8, one end of the 38 current-limiting resistance R38 in B-phase half-bridge drive circuit, the pin 6 of the moving chip U8 of 4 wheel driven connects and as the signal input part of the Motor_B-of two-phase four line stepping motors, the G end of the 8th metal-oxide-semiconductor MOS8 with in B-phase half-bridge drive circuit the 39 other end of current-limiting resistance R39, one end of the 40 current-limiting resistance R40 be connected.
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| CN201310718570.XA CN103684151A (en) | 2013-12-23 | 2013-12-23 | Stepping motor subdivision driver with controllable dead-time compensation |
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| CN201310718570.XA CN103684151A (en) | 2013-12-23 | 2013-12-23 | Stepping motor subdivision driver with controllable dead-time compensation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108880392A (en) * | 2018-08-13 | 2018-11-23 | 珠海格力电器股份有限公司 | A kind of dead-zone compensation method, apparatus and system, a kind of drive control device |
| CN110927922A (en) * | 2019-12-19 | 2020-03-27 | 中国科学院长春光学精密机械与物理研究所 | Device and method for rapidly switching multiplying power of optical system |
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| CN203708159U (en) * | 2013-12-23 | 2014-07-09 | 杭州电子科技大学 | Dead-zone compensation controllable type stepping motor subdivision driver |
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| US6246205B1 (en) * | 1998-06-10 | 2001-06-12 | Asmo Co., Ltd. | Driving apparatus for stepping motor |
| CN103346716A (en) * | 2013-06-17 | 2013-10-09 | 杭州电子科技大学 | Two-phase four-wire step motor driver based on software subdivision |
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Cited By (2)
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| CN110927922A (en) * | 2019-12-19 | 2020-03-27 | 中国科学院长春光学精密机械与物理研究所 | Device and method for rapidly switching multiplying power of optical system |
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