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。

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。

SB2014 Precise DC low resistance Box is formed by material of low temperature coefficient, high power resistance and high stability.

SB2014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。

There is no unusual noise in motor during the progress of changing over the load and on abnormal heat generating in control resistance box.

确保在改变载荷过程中发动机没有不正常噪音，在控制抗阻箱中无反常热量产生。

The method to verify DC resistance box automatically using digital multipurpose meter is introduce as well as the software and program, and the error analysis is done.

简要介绍了直流电阻箱半自动检定系统的构成、工作原理、测量方法及软件设计，并对该系统的可行性进行了验证。