CN207053423U - A kind of without hindrance drive circuit for controlling wire cutting stepper motor - Google Patents
A kind of without hindrance drive circuit for controlling wire cutting stepper motor Download PDFInfo
- Publication number
- CN207053423U CN207053423U CN201720207980.1U CN201720207980U CN207053423U CN 207053423 U CN207053423 U CN 207053423U CN 201720207980 U CN201720207980 U CN 201720207980U CN 207053423 U CN207053423 U CN 207053423U
- Authority
- CN
- China
- Prior art keywords
- resistance
- semiconductor
- oxide
- metal
- triode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Stepping Motors (AREA)
Abstract
It the utility model is related to a kind of motor-drive circuit,Especially a kind of without hindrance drive circuit for controlling wire cutting stepper motor,Including triode 1V1,Diode D1 and metal-oxide-semiconductor 2V1,The base stage of the triode 1V1 is connected with current-limiting resistance 1R1,Triode 1V1 collector and emitter is connected with resistance 1R2 and power supply respectively,The grid of the metal-oxide-semiconductor 2V1 is connected with triode 1V1 colelctor electrode,Metal-oxide-semiconductor 2V1 drain electrode is connected with diode D1 positive pole and M_XA ends respectively,Metal-oxide-semiconductor 2V1 source electrode is connected with resistance 1R3 and resistance 1R4 respectively,Resistance 1R4 connects with resistance 1R5,Electric capacity C1 and between metal-oxide-semiconductor 2V1 source electrode and power supply ground,Electric capacity C2 one end and resistance 1R4 and resistance 1R5 common port connect,The other end is connected with power supply.It is provided by the utility model a kind of to control that the without hindrance drive circuit power consumption of wire cutting stepper motor is low, caloric value is small, circuit structure is simple, occupy little space, stability is good.
Description
Technical field
A kind of motor-drive circuit is the utility model is related to, especially a kind of without hindrance driving for controlling wire cutting stepper motor
Circuit.
Background technology
Realize that the control to wire cutting stepper motor need to use a special power supply to be powered to stepper motor, this is special
Power supply be exactly driving power, be also drive circuit.Driving power is produced pulse electricity by the effect of command pulse, and pulse is believed
Number power amplification is carried out, so as to being operated according to the order of setting.
The wire cutting drive circuit of existing market is mostly to have resistance drive circuit, and this circuit utilization rate of electrical is low, very greatly
A part of electric energy is slatterned by power amplifier resistance heating, causes user's processing cost to rise, and power amplifier resistance is easily bad, is controlling
Resistance installation is inconvenient in cabinet processed, space-consuming, it is also contemplated that resistive dissipation problem.
Utility model content
To solve the above problems, the utility model provides a kind of low-power consumption, a kind of control line small, that stability is good of heating is cut
The without hindrance drive circuit of stepper motor is cut, concrete technical scheme is：
A kind of without hindrance drive circuit for controlling wire cutting stepper motor, including triode 1V1, diode D1 and metal-oxide-semiconductor
2V1, the base stage of the triode 1V1 are connected with current-limiting resistance 1R1, triode 1V1 collector and emitter respectively with resistance
Connect, the grid of the metal-oxide-semiconductor 2V1 is connected with triode 1V1 colelctor electrode, metal-oxide-semiconductor 2V1 drain electrode difference 1R2 and power supply
It is connected with diode D1 positive pole and M XA ends, metal-oxide-semiconductor 2V1 source electrode is connected with resistance 1R3 and resistance 1R4 respectively, resistance 1R4
Connected with resistance 1R5, electric capacity C1 and between metal-oxide-semiconductor 2V1 source electrode and power supply ground, electric capacity C2 one end and resistance 1R4 and electricity
The common port for hindering 1R5 connects, and the other end is connected with power supply.
The triode 1V1 conductings when controller output XA ends are high level, then metal-oxide-semiconductor 2V1 grid is changed into high level,
Metal-oxide-semiconductor 2V1 is turned on, and stepper motor M_XA is conducted, and the electric current for flowing through resistance 1R3 constantly increases, resistance 1R3 both end voltage liters
Height, when the magnitude of voltage at N_XA ends is higher than setting magnitude of voltage, voltage comparator exports low level to controller, and controller is through computing
Low level is exported after processing to XA, triode 1V1 is turned off when XA ends are low level, then metal-oxide-semiconductor 2V1 grid is changed into low electricity
Flat, MOS pipes 2V1 shut-offs, the electric current for flowing through resistance 1R3 constantly reduces, and resistance 1R3 both end voltages reduce, when less than setting voltage
Voltage comparator exports high level to controller during value, and controller exports high level to XA again, goes round and begins again and flows through motor lines
No matter the electric current of circle keeps fixed numbers to remain at the scope of setting in locking, low frequency, high-frequency work, constant current is realized
Control.
Diode D1 reduces reverse electromotive force, to protect MOS for caused induced-current after metal-oxide-semiconductor 2V1 shut-offs of releasing
Pipe 2V1.
M_XA connects with stepper motor.
Resistance 1R3 is sampling resistor, there is provided the voltage at resistance 1R3 both ends is to comparator.
Electric capacity C1, C2 and resistance 1R4 strobe, and filter out interference, smooth N_XA terminal voltages.
Drive circuit XA, current-limiting resistance 1R1 control triode 1V1 amplify pulse signal, after XA triodes 1V1 amplifications
Metal-oxide-semiconductor 2V1, metal-oxide-semiconductor 2V1 conductings are controlled, stepper motor M_XA phases enable, and the magnitude of voltage at N_XA ends passes to voltage comparator, than
The data obtained more afterwards are transmitted to controller, no matter the corresponding data of controller make corresponding adjustment and the electric current of conducting phase winding is existed
The fixed scope set is kept when locking, low frequency, high-frequency work.
The utility model has the advantages that compared with prior art：
It is provided by the utility model it is a kind of control wire cutting stepper motor without hindrance drive circuit power consumption it is low, caloric value is small,
Circuit structure is simple, occupies little space, and stability is good.
Brief description of the drawings
Fig. 1 is stepper motor driven theory diagram；
Fig. 2 is circuit diagram of the present utility model.
Embodiment
In conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of without hindrance drive circuit for controlling wire cutting stepper motor, including triode 1V1, two
Pole pipe D1 and metal-oxide-semiconductor 2V1, the base stage of the triode 1V1 are connected with current-limiting resistance 1R1, triode 1V1 colelctor electrode and hair
Emitter-base bandgap grading is connected with resistance 1R2 and power supply respectively, and the grid of the metal-oxide-semiconductor 2V1 is connected with triode 1V1 colelctor electrode, MOS
Pipe 2V1 drain electrode is connected with diode D1 positive pole and M XA ends respectively, metal-oxide-semiconductor 2V1 source electrode respectively with resistance 1R3 and resistance
1R4 connections, resistance 1R4 connect with resistance 1R5, electric capacity C1 and between metal-oxide-semiconductor 2V1 source electrode and power supply ground, electric capacity C2 one end
Connect with resistance 1R4 and resistance 1R5 common port, the other end is connected with power supply.
Diode D1 reduces reverse electromotive force, to protect MOS for caused induced-current after metal-oxide-semiconductor 2V1 shut-offs of releasing
Pipe 2V1.
M_XA connects with stepper motor.
Resistance 1R3 is sampling resistor, there is provided the voltage at resistance 1R3 both ends is to comparator.
Electric capacity C1, C2 and resistance 1R4 strobe, and filter out interference, smooth N_XA terminal voltages.
The triode 1V1 conductings when controller output XA ends are high level, then metal-oxide-semiconductor 2V1 grid is changed into high level,
Metal-oxide-semiconductor 2V1 is turned on, and stepper motor M_XA is conducted, and the electric current for flowing through resistance 1R3 constantly increases, resistance 1R3 both end voltage liters
Height, when the magnitude of voltage at N_XA ends is higher than setting magnitude of voltage, voltage comparator exports low level to controller, and controller is through computing
Low level is exported after processing to XA, triode 1V1 is turned off when XA ends are low level, then metal-oxide-semiconductor 2V1 grid is changed into low electricity
Flat, MOS pipes 2V1 shut-offs, the electric current for flowing through resistance 1R3 constantly reduces, and resistance 1R3 both end voltages reduce, when less than setting voltage
Voltage comparator exports high level to controller during value, and controller exports high level to XA again, goes round and begins again and flows through motor lines
No matter the electric current of circle keeps fixed numbers to remain at the scope of setting in locking, low frequency, high-frequency work, constant current is realized
Control.
Drive circuit XA, current-limiting resistance 1R1 control triode 1V1 amplify pulse signal, after XA triodes 1V1 amplifications
Metal-oxide-semiconductor 2V1, metal-oxide-semiconductor 2V1 conductings are controlled, stepper motor M_XA phases enable, and the magnitude of voltage at N_XA ends passes to voltage comparator, than
The data obtained more afterwards are transmitted to controller, no matter the corresponding data of controller make corresponding adjustment and the electric current of conducting phase winding is existed
The fixed scope set is kept when locking, low frequency, high-frequency work.
Wherein, comparator LM239, controller use LC4256V chips, metal-oxide-semiconductor IRF640.
Claims (1)
1. a kind of without hindrance drive circuit for controlling wire cutting stepper motor, it is characterised in that including triode 1V1, diode D1
With metal-oxide-semiconductor 2V1, the base stage of the triode 1V1 is connected with current-limiting resistance 1R1, triode 1V1 collector and emitter difference
It is connected with resistance 1R2 and power supply, the grid of the metal-oxide-semiconductor 2V1 is connected with triode 1V1 colelctor electrode, metal-oxide-semiconductor 2V1 leakage
Pole is connected with diode D1 positive pole and M_XA ends respectively, and metal-oxide-semiconductor 2V1 source electrode is connected with resistance 1R3 and resistance 1R4 respectively,
Resistance 1R4 connects with resistance 1R5, electric capacity C1 and between metal-oxide-semiconductor 2V1 source electrode and power supply ground, electric capacity C2 one end and resistance 1R4
Connect with resistance 1R5 common port, the other end is connected with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720207980.1U CN207053423U (en) | 2017-03-06 | 2017-03-06 | A kind of without hindrance drive circuit for controlling wire cutting stepper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720207980.1U CN207053423U (en) | 2017-03-06 | 2017-03-06 | A kind of without hindrance drive circuit for controlling wire cutting stepper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207053423U true CN207053423U (en) | 2018-02-27 |
Family
ID=61488474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720207980.1U Active CN207053423U (en) | 2017-03-06 | 2017-03-06 | A kind of without hindrance drive circuit for controlling wire cutting stepper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207053423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114257180A (en) * | 2021-11-26 | 2022-03-29 | 中国电子科技集团公司第二十九研究所 | Low-power-consumption satellite-borne solid-state power amplifier control circuit |
-
2017
- 2017-03-06 CN CN201720207980.1U patent/CN207053423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114257180A (en) * | 2021-11-26 | 2022-03-29 | 中国电子科技集团公司第二十九研究所 | Low-power-consumption satellite-borne solid-state power amplifier control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102769959B (en) | LED light-dimming driving circuit | |
| CN105762854B (en) | A kind of battery feed circuit and method of supplying power to | |
| CN203516159U (en) | Radiating fan control circuit and electronic equipment | |
| CN207053423U (en) | A kind of without hindrance drive circuit for controlling wire cutting stepper motor | |
| CN103775366A (en) | Power supply temperature sampling and fan control circuit and power supply device | |
| CN204628041U (en) | A kind of DC fan alignment circuit | |
| CN204334394U (en) | Direct current motor drive circuit | |
| CN202926683U (en) | Power supply temperature sampling and fan controlling circuit and power supply device | |
| CN203926087U (en) | Gas water-heater DC fan control gear | |
| CN103219694B (en) | Current foldback circuit | |
| CN203329822U (en) | Variable-speed anti-blocking shredder circuit | |
| CN202094845U (en) | Device for managing power supply | |
| CN206545724U (en) | A kind of flow instrument valve controling circuit | |
| CN203756570U (en) | Passage gate product-based motor power amplifier heat radiation control circuit and heat radiation device | |
| CN207706061U (en) | Direct current generator Switching Power Supply | |
| CN204104190U (en) | LED drive power and LED display | |
| CN207869019U (en) | A kind of stirring motor intelligent controller | |
| CN204677481U (en) | Fan control device | |
| CN206574645U (en) | Unicoil magnetic latching relay and its drive circuit | |
| CN206221326U (en) | A kind of gear circuit of blower fan negative pole three based on metal-oxide-semiconductor reverse connecting protection | |
| CN206712767U (en) | A kind of electric automatic control switch | |
| CN206517325U (en) | A kind of motor constant-speed forward controller | |
| CN204572524U (en) | A kind of speed regulation circuit for fan of uninterruptable power source | |
| CN204921435U (en) | Use circuit structure of pulse width signal control fan | |
| CN204371736U (en) | A kind of fan intelligent control gear being applicable to vehicle radiation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |