Precise DC low resistance Box is formed by material of low temperature coefficient, high power resistance and high stability.
型精密大电流低阻箱采用温度系数低、电阻率大、稳定性高的材料精制而成。
2
Interior point method for semidefinite programming data collation ac and DC systems unified reactive power optimization algorithm to determine the coefficient matrix.
说明：半定规划内点法数据整理交直流系统统一无功优化算法，系数矩阵的确定。
3
Precise dc low resistance box is formed by material of low temperature coefficient high power resistance and high stability.