diff --git a/misc/www/Steinhart-Hart.html b/misc/www/Steinhart-Hart.html new file mode 100644 index 0000000000..1466f479c4 --- /dev/null +++ b/misc/www/Steinhart-Hart.html @@ -0,0 +1,197 @@ + +Steinhart–Hart equation calculator + + + + +If you have a random thermistor (like a random Engine Coolant Temperature (ECT) sensor or a random Intake Air Temperature (IAT) sensor), +you can calculate the coefficients for the Steinhart-Hart Equation, which provides excellent curve fitting, based on three meaurments: +low temperature, mid-range temperature and high temperature. + +
+
+
+ +Right from Wikipedia: +
+ + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+T low (F) + + + + R low (Ohm) + + +
+T mid (F) + + + + R mid (Ohm) + + +
+T high (F) + + + + R high (Ohm) + + +
+ + +
+
+A + +
+ 		+B + +
+ 		+C + +
+
+ C language formula:
+ + +
+

+Now, with these coefficients, you can calulatate the temperature for any given resistance: +
+ +R (Ohm) + + + + + +
+Result (F) + +
+Result (C) + + + +
+ +
+ + +
+
+Copyleft Andrey 2013 + +


+External links:
+Voltage Divider calculator + + + + +