Mechanical pulse width modulation - Revision history

Apm at 11:14, 28 February 2025

2025-02-28T11:14:39Z

← Older revision		Revision as of 13:14, 28 February 2025
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	{{stub}}		{{stub}}
			'''See also: [[PWM converter]]''' (ore focus on energy efficiency)

	In an electrical systems when you want to step down from high-voltage-low-current to low-voltage-high-current		In an electrical systems when you want to step down from high-voltage-low-current to low-voltage-high-current
	(e.g. like you do in your typical smart phone charger) the modern approach is to do pulse width modulation with buck converters.		(e.g. like you do in your typical smart phone charger) the modern approach is to do pulse width modulation with buck converters.

Apm: added link to * PWM converter

2025-02-28T11:12:24Z

added link to * PWM converter

← Older revision		Revision as of 13:12, 28 February 2025
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	=== Misc ===		=== Misc ===

			* '''[[PWM converter]]'''
	* [[The mechanoelectrical correspondence]] -- analogies to inverses -- integration swaps with differentiation (?)		* [[The mechanoelectrical correspondence]] -- analogies to inverses -- integration swaps with differentiation (?)
	* [[Nanomechanic circuits]]		* [[Nanomechanic circuits]]
	* [[Mechanical circuit element]]		* [[Mechanical circuit element]]
	* [[Lagrangian mechanics for nanomechanical circuits]]		* [[Lagrangian mechanics for nanomechanical circuits]]

Apm: /* Related */

2023-06-07T21:40:07Z

← Older revision		Revision as of 23:40, 7 June 2023
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	Allowing to emulate a flywheel (which may be to big) or inertial mass with a spring.		Allowing to emulate a flywheel (which may be to big) or inertial mass with a spring.
	This is analogue to the emulation of inductance by capacitance which is used in ~~miniaturisation~~ today (active inductor).		This is analogue to the emulation of inductance by capacitance which is used in miniaturization today (active inductor).

	* a gyrator is lossless but characterized through a resistance value		* a gyrator is lossless but characterized through a resistance value
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	=== Misc ===		=== Misc ===

	* [[The mechanoelectrical correspondence]] -- analogies to inverses -- integration swaps with ~~differentiaition~~ (?)		* [[The mechanoelectrical correspondence]] -- analogies to inverses -- integration swaps with differentiation (?)
	* [[Nanomechanic circuits]]		* [[Nanomechanic circuits]]
	* [[Mechanical circuit element]]		* [[Mechanical circuit element]]
			* [[Lagrangian mechanics for nanomechanical circuits]]

Apm: /* Misc */ added link to page: The mechanoelectrical correspondence

2021-05-24T18:43:17Z

Misc: added link to page: The mechanoelectrical correspondence

← Older revision		Revision as of 20:43, 24 May 2021
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	=== Misc ===		=== Misc ===

	* analogies to inverses -- integration swaps with differentiaition (?)		* [[The mechanoelectrical correspondence]] -- analogies to inverses -- integration swaps with differentiaition (?)
	* [[Nanomechanic circuits]]		* [[Nanomechanic circuits]]
	* [[Mechanical circuit element]]		* [[Mechanical circuit element]]

Apm: added link to page: Mechanical circuit element

2018-08-22T18:36:36Z

added link to page: Mechanical circuit element

← Older revision		Revision as of 20:36, 22 August 2018
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	* analogies to inverses -- integration swaps with differentiaition (?)		* analogies to inverses -- integration swaps with differentiaition (?)
	* [[Nanomechanic circuits]]		* [[Nanomechanic circuits]]
			* [[Mechanical circuit element]]

Apm: Added link to: Nanomechanic circuits

2017-11-17T02:56:07Z

Added link to: Nanomechanic circuits

← Older revision		Revision as of 04:56, 17 November 2017
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	* analogies to inverses -- integration swaps with differentiaition (?)		* analogies to inverses -- integration swaps with differentiaition (?)
			* [[Nanomechanic circuits]]

Apm: /* Related */ added note on "analogy to inverses"

2017-11-17T02:52:55Z

Related: added note on "analogy to inverses"

← Older revision		Revision as of 04:52, 17 November 2017
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	* a standalone gyrator cannot be made by passive elements - negative elements would be needed		* a standalone gyrator cannot be made by passive elements - negative elements would be needed
	* negative elements can be either absorbed by the context circuit surrounding it if its suitable or emulated by <br> active negative impedance converters (=transconductor??). wikipedia: [http://en.wikipedia.org/wiki/Negative_impedance_converter negative impedance converter], [http://en.wikipedia.org/wiki/Transconductance transconductance], [http://en.wikipedia.org/wiki/Miller_theorem miller theorem]		* negative elements can be either absorbed by the context circuit surrounding it if its suitable or emulated by <br> active negative impedance converters (=transconductor??). wikipedia: [http://en.wikipedia.org/wiki/Negative_impedance_converter negative impedance converter], [http://en.wikipedia.org/wiki/Transconductance transconductance], [http://en.wikipedia.org/wiki/Miller_theorem miller theorem]

			=== Misc ===

			* analogies to inverses -- integration swaps with differentiaition (?)

Apm: /* mechanical gyrator */ grammatical order

2015-09-26T20:17:21Z

mechanical gyrator: grammatical order

← Older revision		Revision as of 22:17, 26 September 2015
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	* a gyrator is lossless but characterized through a resistance value		* a gyrator is lossless but characterized through a resistance value
	* standalone a gyrator cannot be made by passive elements - negative elements would be needed		* a standalone gyrator cannot be made by passive elements - negative elements would be needed
	* negative elements can be either absorbed by the context circuit surrounding it if its suitable or emulated by <br> active negative impedance converters (=transconductor??). wikipedia: [http://en.wikipedia.org/wiki/Negative_impedance_converter negative impedance converter], [http://en.wikipedia.org/wiki/Transconductance transconductance], [http://en.wikipedia.org/wiki/Miller_theorem miller theorem]		* negative elements can be either absorbed by the context circuit surrounding it if its suitable or emulated by <br> active negative impedance converters (=transconductor??). wikipedia: [http://en.wikipedia.org/wiki/Negative_impedance_converter negative impedance converter], [http://en.wikipedia.org/wiki/Transconductance transconductance], [http://en.wikipedia.org/wiki/Miller_theorem miller theorem]

Apm: /* mechanical gyrator */ spelling

2015-09-26T20:16:42Z

mechanical gyrator: spelling

← Older revision		Revision as of 22:16, 26 September 2015
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	Allowing to emulate a flywheel (which may be to big) or inertial mass with a spring.		Allowing to emulate a flywheel (which may be to big) or inertial mass with a spring.
	This is ~~analog~~ to the emulation of inductance by capacitance which is used in miniaturisation today (active inductor).		This is analogue to the emulation of inductance by capacitance which is used in miniaturisation today (active inductor).

	* a gyrator is lossless but ~~charactericed throug~~ a resistance value		* a gyrator is lossless but characterized through a resistance value
	* standalone a gyrator cannot by made by passive elements - negative elements would be needed		* standalone a gyrator cannot be made by passive elements - negative elements would be needed
	* negative elements can be either absorbed by the context circuit surrounding it if its suitable or emulated by <br> active negative impedance converters (=transconductor??). wikipedia: [http://en.wikipedia.org/wiki/Negative_impedance_converter negative impedance converter], [http://en.wikipedia.org/wiki/Transconductance transconductance], [http://en.wikipedia.org/wiki/Miller_theorem miller theorem]		* negative elements can be either absorbed by the context circuit surrounding it if its suitable or emulated by <br> active negative impedance converters (=transconductor??). wikipedia: [http://en.wikipedia.org/wiki/Negative_impedance_converter negative impedance converter], [http://en.wikipedia.org/wiki/Transconductance transconductance], [http://en.wikipedia.org/wiki/Miller_theorem miller theorem]

Apm: /* Related */

2015-05-26T21:10:18Z

← Older revision		Revision as of 23:10, 26 May 2015
Line 26:		Line 26:
	* a gyrator is lossless but charactericed throug a resistance value		* a gyrator is lossless but charactericed throug a resistance value
	* standalone a gyrator cannot by made by passive elements - negative elements would be needed		* standalone a gyrator cannot by made by passive elements - negative elements would be needed
	* negative elements can be either absorbed by the context circuit surrounding it if its suitable or emulated by active negative impedance converters (=transconductor??). wikipedia: [http://en.wikipedia.org/wiki/Negative_impedance_converter], [http://en.wikipedia.org/wiki/Transconductance]		* negative elements can be either absorbed by the context circuit surrounding it if its suitable or emulated by <br> active negative impedance converters (=transconductor??). wikipedia: [http://en.wikipedia.org/wiki/Negative_impedance_converter negative impedance converter], [http://en.wikipedia.org/wiki/Transconductance transconductance], [http://en.wikipedia.org/wiki/Miller_theorem miller theorem]