CN215420139U - Stepping motor operation control circuit - Google Patents
Stepping motor operation control circuit Download PDFInfo
- Publication number
- CN215420139U CN215420139U CN202120475248.9U CN202120475248U CN215420139U CN 215420139 U CN215420139 U CN 215420139U CN 202120475248 U CN202120475248 U CN 202120475248U CN 215420139 U CN215420139 U CN 215420139U
- Authority
- CN
- China
- Prior art keywords
- plus
- stepping motor
- plus1
- control circuit
- circuit
- 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
Images
Abstract
The utility model discloses a stepping motor operation control circuit for non-standard automatic test equipment, which belongs to the technical field of control of the non-standard automatic test equipment and comprises a MAX3045B chip circuit, wherein a control end PLUS1 of the circuit is connected with a serial output port of a singlechip, and two output ports PLUS +1 and PLUS-1 of the circuit are respectively connected with a differential input control interface of a stepping motor driver to form a control loop. PLUS +1 is high and PLUS-1 is low when PLUS1 is high, PLUS +1 is low and PLUS-1 is high when PLUS1 is low. The single line of the serial working mode of the singlechip is converted into a differential mode well, and the differential mode is matched with a control interface of a stepping motor driver. The utility model has the advantages of saving input and output pins, converting a single signal into a differential signal and optimizing a control system.
Description
Technical Field
The utility model discloses a stepping motor operation control circuit for nonstandard automatic test equipment, and belongs to the technical field of control of nonstandard automatic test equipment.
Background
In an automatic test system, a single chip microcomputer is usually used for controlling a driver of a stepping motor, so that the purpose of controlling the work of the stepping motor is achieved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the stepping motor operation control circuit which is suitable for the serial working mode of the singlechip so as to simplify the control circuit and optimize the reliability of a control system.
The technical scheme of the utility model is as follows: the single wire of the serial working mode of the single chip microcomputer is converted into a differential mode by utilizing the electrical characteristics of the chip MAX3045B, and the differential mode is matched with a control interface of a stepping motor driver.
A stepping motor operation control circuit is characterized by comprising a MAX3045B chip circuit, wherein a control end PLUS1 of the stepping motor operation control circuit is connected with a serial output port of a singlechip, and two output ports PLUS +1 and PLUS-1 of the stepping motor operation control circuit are respectively connected with a differential input control interface of a stepping motor driver to form a control circuit.
When the utility model works, PLUS +1 is high level and PLUS-1 is low level when PLUS1 is high level, PLUS +1 is low level and PLUS-1 is high level when PLUS1 is low level. The single line of the serial work mode of the singlechip is converted into a differential mode well and is matched with a control interface of a stepping motor driver.
The utility model has the advantages of saving input and output pins, converting a single signal into a differential signal and optimizing a control system.
Drawings
Fig. 1 is a circuit diagram of the present invention.
Detailed Description
Examples
Referring to fig. 1, a stepping motor operation control circuit is characterized by being composed of a MAX3045B chip circuit, wherein a control end PLUS1 of the circuit is connected with a serial output port of a single chip microcomputer, and two output ports PLUS +1 and PLUS-1 of the circuit are respectively connected with a differential input control interface of a stepping motor driver to form a control circuit.
This embodiment converts a single line into a differential signal, and when PLUS1 is high, PLUS +1 is high and PLUS-1 is low, and when PLUS1 is low, PLUS +1 is low and PLUS-1 is high.
One MAX3045B chip can control two stepper motor drivers, save input and output control pins and simplify the complexity of the control system.
Claims (2)
1. A stepping motor operation control circuit is characterized by comprising a MAX3045B chip circuit, wherein a control end PLUS1 of the stepping motor operation control circuit is connected with a serial output port of a singlechip, and two output ports PLUS +1 and PLUS-1 of the stepping motor operation control circuit are respectively connected with a differential input control interface of a stepping motor driver to form a control circuit.
2. The stepping motor operation control circuit according to claim 1, wherein when PLUS1 is high, PLUS +1 is high, PLUS-1 is low, and when PLUS1 is low, PLUS +1 is low, and PLUS-1 is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475248.9U CN215420139U (en) | 2021-03-05 | 2021-03-05 | Stepping motor operation control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475248.9U CN215420139U (en) | 2021-03-05 | 2021-03-05 | Stepping motor operation control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215420139U true CN215420139U (en) | 2022-01-04 |
Family
ID=79667871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120475248.9U Active CN215420139U (en) | 2021-03-05 | 2021-03-05 | Stepping motor operation control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215420139U (en) |
-
2021
- 2021-03-05 CN CN202120475248.9U patent/CN215420139U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101714812A (en) | Fan control circuit | |
| CN205142257U (en) | 485 communication interface circuit of two compatible opto -couplers and control of three opto -couplers | |
| CN101696981B (en) | Program-controlled converter for output polarity of detecting instrument | |
| CN215420139U (en) | Stepping motor operation control circuit | |
| CN201013578Y (en) | Air compressor and controlling mechanism | |
| CN203734652U (en) | NPN/PNP switch value signal conversion device | |
| CN217469748U (en) | Driving circuit capable of changing output power supply polarity | |
| CN213186140U (en) | MBUS host computer transmitting circuit | |
| CN112968656B (en) | Control device and method of motor controller and motor | |
| CN210780616U (en) | Novel simple driving plate of stepping motor | |
| CN212628485U (en) | Control circuit for detecting light source parameters | |
| CN110456664B (en) | Food processing machine | |
| CN207305130U (en) | A kind of integrated patch machine pastes head motor driver | |
| CN108845611B (en) | Dry contact peripheral interface | |
| CN209030069U (en) | A kind of multiple-output electric power | |
| CN218383712U (en) | Bus driving module, communication system and household appliance | |
| CN216083438U (en) | Input circuit and circuit board of program-controlled switching mode | |
| CN218450117U (en) | RS-232 and RS-485 isolated communication relay module | |
| CN212339568U (en) | WiFi controller and air conditioner | |
| CN216526808U (en) | Digital signal acquisition and control circuit | |
| CN217279345U (en) | Novel long-range IO driver | |
| CN104486183B (en) | A kind of tri-state RS485 means of communication that transmitting-receiving controls certainly | |
| CN211270252U (en) | Food processing machine | |
| CN220254386U (en) | Two-section resistor controller | |
| CN109741775A (en) | DRAM output driving circuit and its method for reducing electric leakage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 198, Ruike Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province, 215000 Patentee after: Jiangsu Kerian Technology Co.,Ltd. Address before: 215300 Room No. 1299 Hengsheng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: JIANGSU COWAIN AUTOMATION TECH. Co.,Ltd. |