mahmoud ibrahim

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自 2011 起处于活动状态

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model of dc pump
anyone can help me to model dc pump 24v in simpowersystem and determine parameters to be connected to PV system

11 years 前 | 0 个回答 | 0

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photovoltaic curves
how to make E =ΔP/ΔV=P(n)-P(n-1)/v(n)-v(n-1) from curve of p&v of pv in simscape for fixed load coz every time i do it it produc...

12 years 前 | 0 个回答 | 0

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I need to detect the zero voltage for switching on the mosfet .i am currently working on quasi resonant converter.do anyone have an idea on how to detect the zero voltage crossing using simulink blocks?
you can use switch and make it u=0 http://www.mathworks.com/help/toolbox/simulink/slref/switch.html

12 years 前 | 0

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delay error
i have voltage signal when i make it delay then subtract it from each other is suppose give zero but it give zero for some point...

12 years 前 | 1 个回答 | 0

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why Controlled PWM Voltage reduce simulation speed
when i use Controlled PWM Voltage in simscape it reduce simulation speed

12 years 前 | 0 个回答 | 0

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Controlled PWM Voltage
Controlled PWM Voltage how it work because when i connected to voltage source it give ratio of output voltage not pulse signal ...

12 years 前 | 1 个回答 | 1