文章概述了直流互感器在机车上应用所存在的问题及霍尔电流传感器的优越性能；
While DC current transformer is questionable in locomotive application, the Hall-generator current sensor, on the other hand, appears to be advanced in performance.
针对逆变桥功率开关管短路、开路及霍尔传感器缺相等故障进行了仿真，得到了相应的特征波形。
The faults including short circuit, open circuit in power transistors and phasefault in Hall sensors are simulated and performance waveforms relevant to different faults are obtained.
最后供职于糖尿病和消化及肾病国家研究所的凯文·霍尔和他的同事们得出：粮食浪费要比前几年的估算高出25%.
The result, from Kevin Hall and colleagues at the National Institute of Diabetes and Digestive and Kidney Diseases, is about 25 percent higher than similar estimates made in recent years.
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