pumpCoef

datasets

E_pumpCoef

Calculation methods of solar radiation and performance of photovoltaic systems from daily and intradaily irradiation data sources.

Oscar Perpiñán Lamigueiro

solaR

Radiation and Photovoltaic Systems

E_pumpCoef function

A data frame with 13 columns:<dl>
 <dt>Qn</dt>
<dd>rated flux</dd> <dt>stages</dt>
<dd>number of stages</dd> <dt>Qmax</dt>
<dd>maximum flux</dd> <dt>Pmn</dt>
<dd>rated motor power</dd> <dt>a, b, c</dt>
<dd>Coefficients of the equation \(H=a \cdot f^2+b \cdot f \cdot Q+c \cdot Q^2\).</dd> <dt>g, h, i</dt>
<dd>Coefficients of the efficiency curve of the motor (50 Hz): \(\eta_{m}=g \cdot (\%P_{mn})^2+h \cdot (\%P{mn})+i\).</dd> <dt>j, k, l</dt>
<dd>Coefficients of the efficiency curve of the pump (50 Hz): \(\eta_{b}=j \cdot Q^2+k \cdot Q+l\).</dd>
 
</dl>

Format

Coefficients of centrifugal pumps. — E_pumpCoef

A data frame with 13 columns:<dl>
 <dt>Qn</dt>
<dd>rated flux</dd>

 <dt>stages</dt>
<dd>number of stages</dd>

 <dt>Qmax</dt>
<dd>maximum flux</dd>

 <dt>Pmn</dt>
<dd>rated motor power</dd>

 <dt>a, b, c</dt>
<dd>Coefficients of the equation \(H=a \cdot f^2+b \cdot f \cdot Q+c \cdot Q^2\).</dd>

 <dt>g, h, i</dt>
<dd>Coefficients of the efficiency curve of the motor (50 Hz): \(\eta_{m}=g \cdot (\%P_{mn})^2+h \cdot (\%P{mn})+i\).</dd>

 <dt>j, k, l</dt>
<dd>Coefficients of the efficiency curve of the pump (50 Hz): \(\eta_{b}=j \cdot Q^2+k \cdot Q+l\).</dd>


 
</dl>

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E_pumpCoef: Coefficients of centrifugal pumps.

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