stepper motor driver circuit diagram

Tài liệu Stepper Motor Controllers ppt

Tài liệu Stepper Motor Controllers ppt

... throughout. 5/11 L297 APPLICATION INFORMATION TWO PHASE BIPOLAR STEPPER MOTOR CONTROL CIRCUIT This circuit drives bipolar stepper motors with winding currents up to 2A. The diodes are fast 2A types. Figure ... INPUT DESCRIPTION The L297 Stepper Motor Controller IC generates four phase drive signals for two phase bipolar and four phase unipolar step motors in microcomputer- controlled applications. The motor can be ... the L298N or L293E, or with discrete transistors and darlingtons. TWO PHASE BIPOLAR STEPPER MOTOR CONTROL CIRCUIT DIP20 SO20 ORDERING NUMBERS : L297/1 (DIP20) L297D (SO20) 1/11 N ° NAME...

Ngày tải lên: 20/01/2014, 02:20

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M4 Macros for Electric Circuit Diagrams in LATEX Document

M4 Macros for Electric Circuit Diagrams in LATEX Document

... processing the diagram by L A T E X. Although they are not needed for many circuit diagrams, these sizes may be required explicitly for calculations or implicitly for determining the diagram bounding ... case for producing circuit diagrams is to read pstricks.m4 or pgf.m4 first when dpic is the postprocessor or to set one of these as the default configuration file. At the top of each diagram source, ... solution is to process the diagram twice. The diagram source is processed as usual by m4 and a pic processor, and the main document source is L A T E Xed to input the diagram and format the text,...

Ngày tải lên: 23/05/2014, 10:53

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Stepper motor pot

Stepper motor pot

... links ã Stepper Motors Guide ã Stepper Motor Basics ã Stepper Motor System Selection Guide ã Control of Stepping Motors - A Tutorial - Douglas W. Jones, The University of Iowa ã Stepper Motor Drivers: ... 2 Stepper motor characteristics ã 3 Open-loop versus closed-loop commutation ã 4 Types ã 5 Two-phase stepper motors o 5.1 Unipolar motors o 5.2 Bipolar motor ã 6 Higher-phase count stepper motors ã ... way, the motor can be turned by a precise angle. [edit] Stepper motor characteristics 1. Stepper motors are constant power devices. 2. As motor speed increases, torque decreases. (most motors exhibit...

Ngày tải lên: 12/07/2014, 06:20

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