重要项目由保护脱扣功能连续监视。
Critical items are monitored continuously by protective tripping functions.
监视告警和保护脱扣功能。
注：脱扣级别对应于电动机保护型断路器。
Note: Release rate corresponding to the circuit breakers with motor protection.
逆功率脱扣试验。
逆功率脱扣测验。
过电流脱扣试验。
论述了热双金属热推力的计算，脱扣力的校核等。
Comments are made on the calculation of push-out force and verification of trip force etc.
高压脱扣测验。
低压脱扣试验。
提出一种适用于微处理器完成脱扣器保护的算法原理。
A proper principle of algorithm for release used by MPU was proposed.
电子脱扣器是AH系列万能式断路器的一个核心部件。
The electronic release is one of core parts of AH series air circuit breaker.
特性曲线在工作温度下热过载脱扣器脱扣时间减少约25%。
At operating temperature, the tripping time of the thermal releases drops by about 25%.
在对主要设备或人身有危害的状态下，保护功能启动脱扣装置。
The protective functions will initiate a unit in the event of an abnORmal condition which would jeopardize the safety of majOR equipment OR personnel.
分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。
Break-brake operations have three kinds of break-brake electromagnet, over-current trip and manual button.
找出了大斜度井中抽油杆断裂和脱扣的原因，并提出了预防措施。
Reasons of breakdown and thread-off of rod in high-inclination well are find out, and preventive measures are proposed.
分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。
Close-brake have two kinds of close brake electromagnet and manual button.
在额定控制电源电压低于35%时，欠电压脱扣器应防止断路器合闸。
At rated control supply voltage less than 35% under-voltage should prevent breaker from closing.
在额定控制电源电压低于35%时，欠电压脱扣器应防止断路器合闸。
In case of the operation voltage less than 35% of the rated voltage, the under-voltage should prevent the breaker from closing.
该断路器通过拨码开关完成整定电流、脱扣时间、瞬动倍数等参数的设定。
Through dial switches the circuit breaker can set rated current, tripping time, instantaneous multiple and so on.
敬告：欠电压脱扣器必须先通电，断路器才能再扣及合闸。否则将损坏断路器！
Caution: under-voltage release must be electricity, circuit breaker can be closed, otherwise will damage circuit breaker!
在额定控制电源电压的35%～70%时，欠电压脱扣器应可靠使断路器脱扣；
Under the voltage of 35% ~ 70% of the rated voltage, the under-voltage release should make the breaker trip correctly.
断路器可以加装分励脱扣器、压脱扣器，辅助触头，报警触头和电动操作机构。
The Breaker can be attached with shunt tripping device, undervoltage tripping device, auxiliary contacts, alarm contacts and motor-operated drive.
详细叙述了漏电开关零序电流互感器及其铁芯，脱扣器的工作特性、材料选用。
The properties and selection of the zero-phase sequence current transformer core and tripper for GFCI are in detail described.
由于小型断路器的双金属元件易受环境温度变化的影响，其脱扣特性也将随之改变。
Because bi metal element in miniature circuit breaker is easily affected by ambient temperature change, the protective characteristic of overload will be changed with ambient temperature change.
断路器的保护功能是由脱扣器实现的，传统的脱扣器多为电磁式的，其特性不易控制。
The releaser executes the function of breaker. The traditional releases always are electromagnetic and it is not easy to control their trait.
磁通变换器是低压断路器智能脱扣器的执行元件，它的性能关系到断路器工作的可靠性。
The flux transfer trip is an actuator of intelligent release of low voltage circuit breaker, its performance concerns the reliability of circuit breaker.
介绍了智能脱扣器的主要功能、工作原理，以及该脱扣器的硬件、软件设计的关键技术。
In this paper, the design of intelligent release, the main functions, principle and construct are introduced mainly.
当继电器动作时，一个或多个接触器动作且给断路器的脱扣线圈通电，从而将断路器断开。
When the relay operates, one or more contacts will operate and energize a trip coil in a Circuit Breaker and trip (open) the Circuit Breaker.
这些接头和接箍在长期承受交变、冲击和振动载荷的工作条件下经常发生脱扣，甚至断裂。
Those tie-in and adaptor regularly drop out on secular cyclical loading, impulsion and vibration force, even breaking.
分励脱扣分励脱扣是线路断路器或可熔电闸的一个特性，可通过远程信号来进行分断或转换。
Shunt trip Shunt trip is a feature added to a circuit breaker or fusible switch to permit the remote opening of the breaker or switch by an electrical signal.
应用推荐