thermal relay
热继电器：一种电气保护装置
常用释义
英式发音
美式发音
基本释义
- 热继电器：一种电气保护装置，用于监测电路中的电流和温度，当电路中的电流或温度超过设定值时，热继电器会自动切断电路，以保护电器设备不受过载或短路的损害。
例句
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1·The switch is connected in parallel with a thermal relay.开关并接有热继电器。
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2·Built-in ac contactor, thermal relay and universal self-reset converting switch.内装交流接触器，热继电器，自复位万能转换开关等。
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3·IC type overload protection circuit has gradually replaced thermal relay overload protection mode.煤电钻采用热继电器进行过载保护方式已逐渐被IC型过载保护电路取代。
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4·Thermal relay value should be able to in no more than 140% of the rated current compressor when disconnect.热继电器的设定值应能在不超过压缩机额定电流的140%时断开。
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5·Increase external overload protection is to prevent motor burned effective means, such as thermal relay protection.增加外部过载保护是防止电机烧毁的有效手段，如热继电器保护。
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6·From the features of thermal relay and electronic motor protector, the advantages of electronic motor protector were emphasized.从热继电器和电子式电动机保护器的特点出发，强调了电子式电动机保护的优点。
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7·Contactor can be easily retro-fitting auxiliary contact group, and appropriate combination of thermal relay to protect the load that may have been circuits.接触器还可方便地加装辅助触头组，和适当的热继电器组合，保护可能发生过负载的电路之用。
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8·This paper analyses the matters needing attention in selection and usage of thermal relay, and expounds the importance of rational selection and usage of thermal relay.分析了热继电器在选用中的注意事项，阐述了合理选用热继电器的重要性。
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9·Protection against motor over - load usually adopt thermal relay, but protection against line over - load usually adopt long delay over- current release of circuit- breaker.电动机过载保护通常采用继电器，而配电线路过载保护多采用断路器的长延时过电流脱扣器来完成。
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10·So developing the research on the reliability test technology of thermal overload relay has great signifi.因此开展对热过载继电器可靠性试验技术的研究具有重要意义。