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1·The IDB 2 type residual current operated protection tester was introduced.

介绍了IDB 2型剩余电流动作保护测试仪。

2·The residual current must be considered when switching sensors in parallel.

剩余电流时，必须考虑并行开关传感器。

3·The necessity of installing the residual current fire alarm system was analyzed.

分析了设置剩余电流火灾报警系统的必要性。

4·The residual current flows in the load current circuit when the output is blocked.

在负载电流电路剩余电流输出时被阻止。

5·Matters needing attention for applying the residual current circuit breaker is presented a...

使用漏电断路器的注意事项与国内产品的比较情况等。

6·The necessity to install residual current operated protective devices for houses was explained.

阐述了住宅安装漏电保护器的必要性。

7·The particle track technology is applied to establish the three-dimensional Lagrangian residual current model.

利用标识质点跟踪技术，建立了三维拉格朗日余流模型。

8·In order to prevent fire effectively, fire automatic protection type residual current circuit breaker was developed.

为了有效预防火灾，开发了火灾自动保护型漏电断路器。

9·The other is to inject current. It selects the faulty line and realizes zero residual current based on concept of APF.

第二种方法即有源注入的方案，该方法选出接地故障的线路，借鉴有源电力滤波的理念来实现零残流。

10·It also designs and develops the parameters of residual current collection, as well as other show and control circuits.

其次进行了剩余电流等数据信息的采集，以及其它显示、控制电路的设计。