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Power-User

Join Date: Feb 2010
Posts: 187
Good Answers: 11

60 Hz

04/25/2010 5:45 PM

Greeting all,

How does automatic generation control maintain system frequency near the scheduled value( usually 60 Hz ) during normal conditions.

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Guru

Join Date: Oct 2008
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#1

Re: 60 Hz

04/25/2010 8:00 PM

Almost perfectly. I monitor mine and it is at 59.9 Hz now.

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Anonymous Poster
#4
In reply to #1

Re: 60 Hz

04/26/2010 7:10 PM

This would have been an excellent answer, had the question actually been "How well does..."

Seeing how it wasn't though...

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Guru

Join Date: Oct 2008
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#5
In reply to #4

Re: 60 Hz

04/26/2010 9:47 PM

How much wood could a Woodchuck chuck..............................................

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Guru
United States - Member - New Member Engineering Fields - Control Engineering - New Member

Join Date: Mar 2006
Location: Washington USA
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#2

Re: 60 Hz

04/25/2010 10:04 PM

Closed loop feedbck.

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Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
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#3

Re: 60 Hz

04/26/2010 1:41 AM

The device or system you mention is commonly called a "governor." There are several (maybe even many) types. In general, they all have a means of translating the speed of the equipment (engine, turbine, motor, etc.) into a signal that adjusts the amount of fuel, steam, water (whatever makes the equipment move). For an engine, if the speed increases, the governor decreases the amount of fuel fed to the engine, thereby maintaining it at or near the correct speed.

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