| 1. | " for their discoveries concerning the specificity of the cell mediated immune defence
发现细胞中介的免疫保护特性 |
| 2. | Protective characteristic test
保护特性试验 |
| 3. | Multiple protections ： delayed start - up for avoiding current shock , phase / over current / over - heat / water protections
具备完善保护特性：防电流冲击缓起动，过流过热保护。 |
| 4. | Multiple protections : delayed start - up for avoiding current shock , phase / over - current / over - heat / water protections
具备完善的保护特性：防电流冲击缓起动、缺相保护过流过热保护、缺水保护。 |
| 5. | Dual ratio current transformers are encapsulated within each module providing either 500 : 1 or 1000 : 1 protection characteristics
每个模块内部都封装了双变比ct ，可以提供500 ： 1或者1000 ： 1的保护特性。 |
| 6. | Mult - protection capabilities of over - current , over - voltage and over - heart . high reliability , suitable to use under adverse environment for long time
具有过流、过压、过热等多项保护特性，可靠性高，适用于恶劣环境长时间工作。 |
| 7. | With resistant function to peak waves and noise by high reliable electronics . rated residual current from 15ma to 500ma . the overload , short - circuit and earth leakage protection function by dual - voltage , high speed and compact size
过电流保护特性采用有效值控制方式，可防止因高谐波而误动作，增加其可靠性，此为一般传统电子式塑壳断路器所无法达到的功能。 |
| 8. | Rated residual current from 15ma to 500ma . the overload , short - circuit and earth leakage protection function by dual - voltage , high speed and compact size . tlb - 50 serise can save the panel space by decreasing 12 size from the traditional 1 pole residential breaker
过电流保护特性采用有效值控制方式，可防止因高谐波而误动作，增加其可靠性，此为一般传统电子式塑壳断路器所无法达到的功能。 |
| 9. | But routine electronic protector ca n ' t realize the protection for counter time limit , which is matching with the graph of heat over - loading protect . it can only realize " single point protection " and ca n ' t protect the failure happened during start - up
但是常规电子式保护器无法实现与电机热过载保护特性曲线相匹配的反时限特性保护，只能实现“单点式”保护，无法保护启动过程中出现的故障。 |
| 10. | According to the operation condition , it is shown that the protector presented in this paper can duly follow the motor ' s load fluctuation and capitally match with motor ' s tolerance overload characteristic , thus it is valuable to be actually used
运行结果表明，本文所研制的单片机式热保护电器能较好地动态跟踪负载变化，其热保护特性能较好地与电动机的允许过载特性相匹配，有一定的工程实用价值。 |
