流量水位公式
过热蒸汽流量补偿
公式:
A4:=A1+0.09806;
IF D.Bit0=1 THEN A3:=1-0.00065*A0/A4; ELSE A3:=1-0.00035*A0/A4; END_IF;
A3:=A3*(I0*(1+I1*(A2-20)/100000000)/100)**2; A3:=0.0001261749*I2*A3*SQRT(A0)/1000000;
A5:=0.000034819+(0.[1**********]+(-0.[1**********]999+0.[**************]1*A2) *A2)*A2;
A5:=A5*A4-0.00096404+(-0.0000041917+(0.[1**********]9-0.[**************]*A2) *A2)*A2;
A5:=A5*A4-0.013448+(0.000048602+(-0.[1**********]+0.[**************]*A2)*A2) *A2;
A5:=A5*A4+0.112714+(0.00053126+(-0.[1**********]+0.[**************]*A2)*A2) *A2;
IF D.Bit1 THEN A6:=1963+(1435.8+465.4*A5)*A5; END_IF; A5:=A4/A5;
IF A5
A7:=A3*SQRT(A5);
汽包水位补偿
(双室)
公式:
A6:=A1+0.09806;
if A6
else if A6
if A6
else if A6
A7:=(I0*(I2/10000-A3)/100-A0*1000)/A2-I1/100;