"I see them as the greatest ever rock'n'roll band. How can it be a bad thing to be compared to the best there is?" ...

It’s shaping up to be another amazing year for concerts in the Bay Area. And that’s just based on what we know thus far. More intriguing shows are sure to be announced in the weeks and months ahead.

新能源汽车电驱动系统(Electric Drive System)是新能源汽车(如电动汽车、插电式混合动力汽车等)的核心动力系统，负责将电能转换为机械能，驱动车辆行驶。该系统主要包括电池管理系统（BMS）、整车控制器（VCU）及电机控制器（MCU）等关键组件。 新能源汽车三电 ...

之所以是叫“开关”，因为核心原理电路部分是工作在一个”开关“状态，其通过高速开关晶体管（通常是MOSFET或IGBT）来控制输入电压的导通和关断，从而实现电压转换（降压、升压、极性变换）。 以上是一个简单的正压转负压的开关电源，其中就是通过这个 ...

The battery as we know it today was an invention of Italian chemist and physicist Alessandro Volta. He witnessed electricity splitting water into its constituent elements of oxygen and hydrogen and ...

Of course, there were many steps that led AC/DC to releasing the defining album of their Rock & Roll Hall of Fame career. The effort required long nights in the studio, with the band hunkering down in ...

An AC/DC fan has run an ultramarathon dressed as the band's Angus Young, running between the first and last concerts on their Australian tour to raise money for charity.

Direct Current（直流）的首字母缩写。 DC是极性（方向）不随时间变化的电流。 流动极性（方向）和大小皆不随时间变化的电流通常被称为DC。 流动极性不随时间变化，但大小随时间变化的电流也是DC，通常被称为纹波电流 (Ripple current)。 何谓AC/DC转换器？ AC/DC转换 ...

AC/DC lost their lead singer in tragic fashion. The first single they released with his replacement was their first US Top 40 ...

Forty-four years ago today, AC/DC topped the Billboard 200 for the first time with an album partially inspired by their late ...

AC/DC once again called upon brother George Young to handle production chores for 'Stiff Upper Lip,' and the results gave a nod to the past, without sounding like a retread. This title cut is a ...

As the story goes, the rock band AC/DC took its name from a label on an old sewing machine in the Young brothers’ home. It must have meant that the machine could run on either alternating-current or ...