219
Specications of Equations
Equations for integration measurement
Wiring
Item
1P2W 1P3W 3P3W2M 3V3A 3P3W3M 3P4W
WP+
WP−
WP
WP
i
= (WP
i
+) + (WP
i
−) WP
sum
= (WP
sum
+) + (WP
sum
−)
Ih+
Ih−
Ih
Ih
i
= (Ih
i
+) + (Ih
i
−) Ih
sum
= (Ih
sum
+) + (Ih
sum
−)
•
h
: measurement time,
k
: conversion coecient for 1 h
• (+): Only a positive (consumption) value is used.
• (−): Only a negative value (regeneration) value is used.
Specications