The work - loss exposure increases with each update until the next full backup , when the work - loss exposure returns to zero and a new cycle of work - loss exposure starts 备份仅包含数据库中的实际数据,而不包含任何未使用的空间,因此,备份通常小于数据库本身。
The dc / dc converter provides pulse voltage , which returns to zero periodically , for the devices in the inverter to realize zvs . but the devices still have some on - loss under two kinds of state commutation . therefore , it is better to use the devices with smaller junction capacitor 通过对逆变桥工作模式的分析,发现在两种模式转换的过程中功率管开通时存在一定的损耗,据此认为逆变桥功率管应采用输出电容小的器件。
return to zeroとは意味:《コ》ゼロ復帰◆【略】RZ return to zero meaning:[Electronics] 1. Abbreviation RZ or RTZ. In the magnetic recording of data, a method in which the write current returns to zero following the write pulse. Compare NONRETURN-TO-ZERO. 2. A logic system...