直流, 交流和冲击大电流(大于100 A) 传感和测量技术广泛应用于电力系统, 国防军工, 工业生产,
试验检测及科学研究中, 文中按原理将广泛应用的电流测量技术分为基于欧姆定律的分流器 …

This paper describes how magnetoresistive materials can be optimized and integrated in
magnetic field sensor devices. Giant magnetoresistive (GMR) and tunnel magnetoresistive …

This paper proposes a tunnelling magnetoresistance (TMR) based current sensor
considering temperature error compensation, for the measurement of current in the range …

Advanced sensing techniques are key technologies required for the smart grid. Magnetic
tunnel junction (MTJ) sensors hold great promises in the distributed linear current sensing …

This paper presents a current sensor for commutation current measurement of high current
power semiconductor modules with a bandwidth from DC up to 240 MHz. It is integrated in …

Advanced microelectromechanical system (MEMS) magnetic field sensor applications
demand ultra-high detectivity down to the low magnetic fields. To enhance the detection limit …

The work presented here documents the characterization and testing of a novel, proximity-
based AC current sensor. By using a pair of cross-coupled MEMS piezoelectric cantilevers …

The accurate current measurement is critical for power semiconductor characterization.
Considering the switching speed of power semiconductors becomes much faster in recent …

With the accelerated construction of the smart grid, new energy sources such as photovoltaic
and wind power are connected to the grid. In addition to power frequency, the current signal …

For the application of high-frequency current detection in power systems, such as very fast
transient current, lightning current, partial discharge pulse current, etc., current sensors with …