Perpetual motion devices are either a gag, a scam, or as in the case of this particular toy that [Big Clive] bought on AliExpress, a rather fascinating demonstration of a contact-free inductive ...

Infineon Technologies is launching the OptiMOS 7 power MOSFET family for industrial and consumer markets, extending the ...

When you receive your credit card bill, you'll notice two different balances: the statement balance and the current balance. Conventional wisdom says that you should always pay off your statement ...

Abstract: In order to ensure the safe operation of modular multilevel converter (MMC), the problem of fault diagnosis of insulated gate bipolar transistor (IGBT) has become one of the widely discussed ...

Abstract: A fast-response and high-accuracy novel current sensor applied for converter is presented in this paper. Dynamic bias feedback technology is applied in the amplifier to improve the speed and ...