氢气置换
规范用词氢气置换
英文对照hydrogen substitution
名词定义为了保证不发生氢爆炸，在向发电机内从空气状态充入氢气或从氢气状态排氢转为空气状态状态载数以及额定的冷却条件下运时，必须避免氢气和空气接触，而应经过中间介质进行的置换。中间介质一般为二氧化碳或氮气等惰性气体。
名词审定电力名词审定委员会
见载刊物《电力名词（第二版）》 科学出版社
公布时间2009年
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氢气置换 相关科技名词
- 氢气纯度分析仪hydrogen purity analyzer
- 轴颈振动分析仪journal vibration [orbit] analyzer
- 二极管击穿探测仪diode breakdown detector
- 负序电流监测报警装置alarm annunciator for negative sequence current monitoring
- 发电机电气预防性试验electrical preventive test for generator
- 定、转子绕组直流电阻测量DC resistance measurement for stator and rotor winding
- 定、转子绕组绝缘电阻测量insulation resistance measurement for stator and rotor winding
- 铁心故障探测stator core fault detection;ELCD
- 定子绕组直流耐压试验和泄漏电流试验DC withstand voltage test and leakage current measurement for stator winding
- 定、转子绕组交流耐压试验AC withstand voltage test for stator and rotor winding
- 转子绕组交流阻抗测定AC impedance test for rotor winding
- 转子绕组匝间短路测定inter-turn short circuit test for rotor winding
- 氢内冷转子通风孔试验test of ventilation hole on hydrogen inner cooled rotor
- 发电机性能试验generator performance test
- 定子铁心的损耗发热试验stator core loss and temperature rise test
- 转子动平衡及超速试验dynamic balance and over speed test for rotor
- 耐电压试验withstand voltage test
- 空载特性的测定measurement of open circuit [no-load] characteristics
- 稳态短路特性的测定measurement of short circuit characteristics under stable condition
- 效率测定efficiency test
- 突然短路机械强度试验mechanical strength verification under sudden short circuit
- 正弦性畸变率测定sinuousness aberration test for generator voltage wave form
- 电压波形电话谐波因数测定telephone harmonic factor test for generator voltage
- 发电机主要电抗测定measurement of principal reactance for generator
- 发电机时间常数测定measurement of generator time constant
- 短时电压升高试验short time voltage rising test
- 噪声测定noise level measurement
- 温升试验temperature rise test
- 短时过电流试验short time over-current test
- 额定励磁电流及电压调整率测定measurement of rated excitation current and voltage regulation
- 定子铁心和机座振动测定vibration measurement for core and stator frame
- 定子绕组端部模态及固有振动频率测定test of modal and natural vibration frequency for stator end winding
- 安装后交接试验acceptance test
- 发电机冷却系统试验generator cooling system test
- 轴电压测定shaft voltage measurement
- 发电机的特殊继电保护special relay protection for generator
- 断路器误合闸保护breaker malclosing protection
- 启停机保护protection of generator during starting and shut-down
- 轴电流保护shaft current protection
- 水冷发电机断水保护protection of loss of cooling water supply for water cooled generator
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