Stepper Motor Theory - Revision history

Stephens at 19:06, 3 July 2006

2006-07-03T19:06:55Z

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	<H3>Unipolar stepper motor</H3>		<H3>Unipolar stepper motor</H3>
	[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor]]		[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor, click [[media:unipolaranim.gif\|here]] for animated version]]
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Stephens: /* References */

2006-07-03T19:06:32Z

References

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	<H3>Bipolar stepper motor</H3>		<H3>Bipolar stepper motor</H3>

	[[image:bipolar.gif\|left\|frame\|Fig.2 A bipolar stepper motor~~, click [[media:bipolaranim.gif\|here]] for animated version~~]]		[[image:bipolar.gif\|left\|frame\|Fig.2 A bipolar stepper motor]]
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Stephens at 17:03, 21 June 2006

2006-06-21T17:03:36Z

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	==References==		==References==
	*Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/		*Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/
			*Wikipedia, "Stepper Motor", http://en.wikipedia.org/wiki/Stepper_motor

Stephens at 17:02, 21 June 2006

2006-06-21T17:02:53Z

← Older revision		Revision as of 12:02, 21 June 2006
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	<H3>Unipolar stepper motor</H3>		<H3>Unipolar stepper motor</H3>
	[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor~~<ref name="jones">Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/</ref>~~]]		[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor]]
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	<H3>Bipolar stepper motor</H3>		<H3>Bipolar stepper motor</H3>

	[[image:bipolar.gif\|left\|frame\|Fig.2 A bipolar stepper motor, click [[media:bipolaranim.gif\|here]] for animated version~~<ref name="jones" />~~]]		[[image:bipolar.gif\|left\|frame\|Fig.2 A bipolar stepper motor, click [[media:bipolaranim.gif\|here]] for animated version]]
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	==References==		==References==
			*Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/
	<references/>

Stephens at 19:32, 9 June 2006

2006-06-09T19:32:45Z

← Older revision		Revision as of 14:32, 9 June 2006
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	<H3>Unipolar stepper motor</H3>		<H3>Unipolar stepper motor</H3>
	[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor<ref name="jones">Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/</ref>]]		[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor<ref name="jones">Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/</ref>]]
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	<P>Unipolar stepping motors with 5 or 6 wires are usually wired as		<P>Unipolar stepping motors with 5 or 6 wires are usually wired as
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	<H3>Bipolar stepper motor</H3>		<H3>Bipolar stepper motor</H3>

	[[image:bipolar.gif\|left\|frame\|Fig.2 A bipolar stepper motor<ref name="jones" />]]		[[image:bipolar.gif\|left\|frame\|Fig.2 A bipolar stepper motor, click [[media:bipolaranim.gif\|here]] for animated version<ref name="jones" />]]
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	<P>Bipolar permanent magnet and hybrid motors are constructed with		<P>Bipolar permanent magnet and hybrid motors are constructed with
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	itself is simpler but the drive circuitry needed to reverse the		itself is simpler but the drive circuitry needed to reverse the
	polarity of each pair of motor poles is more complex. The schematic		polarity of each pair of motor poles is more complex. The schematic
	in Figure 2 shows how such a motor is wired, while the motor cross		in Figure 2 shows how such a motor is wired. while the motor cross
	section shown here is exactly the same as the cross section shown in		section shown here is exactly the same as the cross section shown in
	Figure 1. The drive circuitry for such a motor requires an H-bridge		Figure 1. The drive circuitry for such a motor requires an H-bridge

Stephens at 19:29, 9 June 2006

2006-06-09T19:29:52Z

← Older revision		Revision as of 14:29, 9 June 2006
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	unipolar motor.</P>		unipolar motor.</P>


			==References==
	<references/>		<references/>

Stephens at 19:29, 9 June 2006

2006-06-09T19:29:24Z

← Older revision		Revision as of 14:29, 9 June 2006
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	<H3>Unipolar stepper motor</H3>		<H3>Unipolar stepper motor</H3>
	[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor]]		[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor<ref name="jones">Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/</ref>]]

	<P>Unipolar stepping motors with 5 or 6 wires are usually wired as		<P>Unipolar stepping motors with 5 or 6 wires are usually wired as
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	<H3>Bipolar stepper motor</H3>		<H3>Bipolar stepper motor</H3>

	[[image:bipolar.gif\|left\|frame\|Fig.1 A ~~unipolar~~ stepper motor]]		[[image:bipolar.gif\|left\|frame\|Fig.2 A bipolar stepper motor<ref name="jones" />]]

	<P>Bipolar permanent magnet and hybrid motors are constructed with		<P>Bipolar permanent magnet and hybrid motors are constructed with
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	series with a center tap, the result can be used as a low voltage		series with a center tap, the result can be used as a low voltage
	unipolar motor.</P>		unipolar motor.</P>

	(Figures on this page are borrowed from Douglas W. Jones at The University of Iowa<ref>Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/</ref>)

	<references/>		<references/>

Stephens at 19:26, 9 June 2006

2006-06-09T19:26:29Z

← Older revision		Revision as of 14:26, 9 June 2006
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	(Figures on this page are borrowed from Douglas W. Jones at The University of Iowa<ref>Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/</ref>)		(Figures on this page are borrowed from Douglas W. Jones at The University of Iowa<ref>Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/</ref>)

			<references/>

Stephens at 19:25, 9 June 2006

2006-06-09T19:25:41Z

← Older revision		Revision as of 14:25, 9 June 2006
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	series with a center tap, the result can be used as a low voltage		series with a center tap, the result can be used as a low voltage
	unipolar motor.</P>		unipolar motor.</P>

			(Figures on this page are borrowed from Douglas W. Jones at The University of Iowa<ref>Jones, Douglas W., "Control of Stepping Motors: A Tutorial", http://www.cs.uiowa.edu/~jones/step/</ref>)

Stephens at 19:21, 9 June 2006

2006-06-09T19:21:32Z

← Older revision		Revision as of 14:21, 9 June 2006
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	<H3>Unipolar stepper motor</H3>		<H3>Unipolar stepper motor</H3>
	[[image:unipolar.gif\|frame\|Fig.1 A unipolar stepper motor]]		[[image:unipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor]]

	<P>Unipolar stepping motors with 5 or 6 wires are usually wired as		<P>Unipolar stepping motors with 5 or 6 wires are usually wired as
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	<H3>Bipolar stepper motor</H3>		<H3>Bipolar stepper motor</H3>

	[[image:bipolar.gif\|frame\|Fig.1 A unipolar stepper motor]]		[[image:bipolar.gif\|left\|frame\|Fig.1 A unipolar stepper motor]]

	<P>Bipolar permanent magnet and hybrid motors are constructed with		<P>Bipolar permanent magnet and hybrid motors are constructed with