A method and apparatus for converting Direct Current (DC) to Alternating Current (AC). The method comprises performing system analysis on at least one of a ...

Systems and methods include improved techniques for patterning substrates, including improvements to double patterning techniques. Direct current ...

A high-frequency precise charger of the system carries out charging maintenance on a backup battery set of the system, so that the backup battery set is used as ...

Hence the combined use of a PCB and ceramic capacitors enables improved thermal management and higher-temperature operation. This allows the DC link capacitor ...

... used for an ultrahigh-voltage direct-current deicing device. The rectifier cooling method includes: shunting large current; rectifying branches after ...

Two 'brain-directed' treatments may provide an avenue for modifying these processes: approach bias modification training (ABM) and transcranial direct current ...

Jan 8, 2013 ... In this letter, we present a new method for CID experiments in a digital ceramic-based rectilinear ion trap mass spectrometer.(24) A well- ...

The method involves selecting a basic parameter for transition from a stationary state of a direct current transmission network into another stationary ...

The invention discloses a parameter designing method for a smoothing reactor used for flexible direct-current power transmission.

The utility model belongs to the power supply technology field and especially relates to a direct-current high voltage generator used for measuring a 3.3kV ...

1 shows an inverter 1 of the invention with a solar generator SG or with a photovoltaic generator. This circuit allows for a method of converting a direct ...

Jun 23, 2010 ... Energy-efficient HVDC systems for highly reliable, low-loss transmission of large amounts of power over long distances are part of Siemens' ...

The invention provides a bridge used for a direct current insulation monitoring device and a running method of the bridge used for the direct current ...

The purpose of this utility model is to provide a kind of hair fastener type high voltage direct current Current Transformer, and its external insulation ...

Radio Telephone Transmitter Set for use with 125 Volt Direct Current Circuits. General Electric Company1915. Where next? Explore related content ...

Apparatus for converting direct current into alternating current, including in combination a magnetic circuit, a bismuth conductor positioned in said magnetic ...

What the electric power operation power supply in power plant and transformer station adopted now is all DC power supply; and direct current cabinet is used for ...

PURPOSE: A vacuum cleaner for a combination use of an AC and a DC power sources is provided to provide a facility of an usage of the vacuum cleaner by ...

Nov 29, 2021 ... Brain Stimulation for Migraine? Research indicates that sustained and repeated tDCS sessions may play a role in migraine prevention by provoking ...

Alternating current (ac)-direct current (dc) power booster and ac-dc power control module for ac and dc illuminations · Abstract. translated from · Images (14) ...