Re: Bridged Amplifier Capacitor Ripple Current



On 26 Jun, 15:01, Eeyore <rabbitsfriendsandrelati...@xxxxxxxxxxx>
wrote:
e...@xxxxxxxxxxx wrote:
Consider two bridged class B (single supply) amplifiers driving a
load, the load is connected between each amplifiers output. The power
supply is fed through a large inductor into a large reservoir
capacitor.

You're using a switchmode power supply ?

Graham

I'm not sure what you are getting at - the inductor is "large" and so
carries a constant current.

.



Relevant Pages

  • Re: SMPS, control loop?
    ... or is the limit equal to the load current? ... case, the current loop would just speed up the inductor's current response, ... So the inductor current feedback doesn't really react ... the power supplies appears to be a one-chip flyback circuit for standby, ...
    (sci.electronics.design)
  • Re: Boost energy & power flow (i/p to o/p)
    ... Pdc= power delivered to load during off time ... Ip= average inductor current over Tr which equals Ip/2 during Tr ... is off you'd still have pretty much a direct connection between the power ... "Does this equation state Pdc = average input voltage during tr. ...
    (sci.electronics.design)
  • Transients connecting and disconnecting SMPS from battery
    ... I want to be able to toggle the power switch to the ... battery so as to provide two or more brightness ranges. ... a diode and large capacitor. ... I will probably add the series inductor to the raw battery supply from the ...
    (sci.electronics.design)
  • Re: Sourcing energy storage capacitors in the UK
    ... >> Not needed for the primary load. ... The salient behavior of a capacitor is that the voltage is ... and the motor will see wildly varying power ...
    (sci.electronics.design)
  • Re: Boost energy & power flow (i/p to o/p)
    ... Pdc= power delivered to load during off time ... Ip= average inductor current over Tr which equals Ip/2 during Tr ... is off you'd still have pretty much a direct connection between the power ... "Does this equation state Pdc = average input voltage during tr. ...
    (sci.electronics.design)

Quantcast