The membrane humidification is measured at system shut-down by a highfrequencyresistance sensor that detects membrane humidification and provides the measurement to a controller.
用于测量所述燃料电池堆的电力负载上的高频部件的电阻的至少一个高频电阻测量装置；
2
The shortcoming of traditional filter media, such as high and fluctuating resistance, low efficiency for very small size dust, highfrequency of regeneration etc.