To more than one point at the same slope, Change the bias current value and the equation above can be used, and also for other differential settings '' Different slopes, Is1 ''. Apply the above procedure for each phase. Set End section1 = 1.25*IBase End section2 = 3.0*IBase Id Measured Errors % Slope I bias Id calculated section 2 set A (Trip) R Y B R Y B 0.2 1.5 0.275 30 % 0.4 2.0 0.625 0.6 3.0 1.125 0.2 1.5 0.325 50 % 0.4 2.0 0.775 0.6 3.0 1.475 Limits; ± 2 %Ir According to the Technical Reference Catalogue Page24 – SLOPE SECTION3 Repeat the test and check the result with the following equation; When bias current is more than: Ibias End section2*Ibase ≥ Trip = Ibase*(IdminOp + slope section2/100*(End section2 - End section1)) + (slope section3/100 * (Ibias- End section2*Ibase) A Set End section1 = 1.25*IBase End section2 = 3.0*IBase Slope section2 = 50% Id Measured Errors % Slope Idmin Id calculated I injectedA section3 set (Trip) R Y B R Y B 0.2 4.0 1.575 50% 0.4 5.0 2.275 0.6 6.0 2.975 80 % 0.2 4.0 1.875
To more than one point at the same slope, Change the bias current value and the equation above can be used, and also for other differential settings '' Different slopes, Is1 ''. Apply the above procedure for each phase. Set End section1 = 1.25*IBase End section2 = 3.0*IBase Slope section 2 set I bias A Id calculated (Trip) Id Measured Errors % R Y B R Y B 30 % 0.2 1.5 0.275 0.4 2.0 0.625 0.6 3.0 1.125 50 % 0.2 1.5 0.325 0.4 2.0 0.775 0.6 3.0 1.475 Limits; ± 2 %Ir According to the Technical Reference Catalogue – Page24 SLOPE SECTION3 Repeat the test and check the result with the following equation; When bias current is more than: Ibias ≥ End section2*Ibase Trip = Ibase*(IdminOp + slope section2/100*(End section2 - End section1)) + (slope section3/100 * (Ibias- End section2*Ibase) A Set End section1 = 1.25*IBase End section2 = 3.0*IBase Slope section2 = 50% Slope section3 Idmin set I injectedA Id calculated (Trip) Id Measured Errors % R Y B R Y B 50% 0.2 4.0 1.575 0.4 5.0 2.275 0.6 6.0 2.975 80 % 0.2 4.0 1.875
red670_distance___line_differential.docx