Rail29 天
First '807s' enter service on Liverpool route as part of diagram including Wolverhampton ...
The first Class 807 Evero has reached Liverpool Lime Street on a passenger service. The unit, 807001, operated the 0901 to London Euston on Monday November 11, returning on the 1305 from the capital.
Sky Sports11 天
22:15 Fair Grounds (USA)
Cloudwalker (USA) 4-1 (8-6) 8wd upr,surged,in time, won at Keeneland 5f gd in Oct beating Moonlit Lady (8-8) by nk, 12 ran. Moonlit Lady (USA) 12-1 (8-8) Ins,chsd 4p turn,faded, 5th of 6 ...
eeworld.com.cn4 天
MAXREFDES1051：18V至36V输入，24V / 2A输出，有源钳位正激式隔离电源
MAXREFDES1051隔离电源模块采用MAX17599高效、有源钳位、电流模式控制器，优化用于工业电源。将24V输入(18V-36V)转换为24V输出，最大输出功率48W。MAX17599集成了设计隔离正激变换器电源所需的全部控制电路，优化用于低压工业电源(4.5VDC至36VDC)应用。MAX17599的开关频率 ...