Geothermal Power Plant Flashcards

1
Q

Mass flow rate of steam, m_s

A

m_s=x m_g

solving for x:
h1=h2=hf2+xhfg

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2
Q

Turbine Output, W_t

A

m_s=(h3-h4)e_t

assume: e_t=100% if there’s no given

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3
Q

Generator Output, W_g

A

W_t * e_gen
m_s(h3-h4)(e_t * e_gen)

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4
Q

Heat Rejected, Q_r

A

m_s(h4-h5)

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5
Q

Over-all Plant Efficiency, e_c

A

W_t/m_gh1

[m_s(h3-h4)e_t]/(m_gh1)

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