#G01R15/18

FLASH SWITCH ON-OFF DETECTION CIRCUIT AND ELECTRONIC DEVICE

This disclosure relates to an on-off detection circuit (100) for a flash switch (200), belonging to a technical field of flash switches (200). The on-off detection circuit (100) for a flash switch (20…

DRIVE·May 27·1 min read

G01R15/18 BEIJING XIAOMI MOBILE SOFTWARE CO LTD [CN]

METHOD AND DEVICE FOR DETECTING DIRECT CURRENT ARC, AND STRING INVERTER

A method and a device for detecting a direct current arc, and a string inverter are provided. The method includes: for each of N photovoltaic strings connected to an input end of an MPPT circuit in a …

DRIVE·May 15·2 min read

G01R15/18 SUNGROW POWER SUPPLY CO LTD [CN]

CURRENT SENSING IN A WIRELESS POWER TRANSFER SYSTEM

A current sensing method measures a fractional current through a coil having a plurality of coil windings by using a current sensing resistor to measure a current through a subset of the plurality of …

DRIVE·Sep 23·1 min read

G01R15/18 Momentum Dynamics Corporation

MULTI-PHASE SENSING AND CONTROL USING A COMBINATION OF LINE POST SENSORS AND WIRELESS CURRENT SENSORS

The present disclosure relates to a capacitor bank control system that uses a combination of line post sensors and wireless current sensors for control operations. For example, a capacitor bank contro…

DRIVE·Mar 25·1 min read

G01R15/18 Schweitzer Engineering Laboratories, Inc.

UNIT CURRENT TRANSFORMER UNIT AND ELECTROMAGNETIC INDUCTION TYPE POWER SUPPLY DEVICE FOR LINEARLY ADJUSTING OUTPUT POWER USING SAME

The present invention relates to a unit current transformer device and a magnetic induction power supplying device, and particularly to a magnetic induction power supply unit capable of linearly adjus…

DRIVE·Dec 9·1 min read

G01R15/18 TERA ENERGY SYSTEM SOLUTION CO LTD [KR]