Power electronics
Power electronics is the application of solid-state electronics for the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which...
Power electronics - Wikipedia
Charging Phone with a fruit
Don't you have an outlet? no problem...
E-Kaia uses energy from a plant to charge your phone
The "E-Kaia" relies only on a plant to get enough power to charge your devices and has been considered a sustainable alternative for mobile users. As unbelievable as it seems, the charger works by sim...
StoreDot Announces At Think Next: Within A Year, We Can Charge An Electric Car In 5 Minutes!
Only a year ago, StoreDot, an Israeli startup, shocked us when it showed how it could charge mobile phones in 30 seconds. The company now threatens to disrupt the electric car market with a fast charg...
Tesla coil
15 FOOT TALL TESLA COIL WITH MAX. SPARKS OF 26 FEET. RUNS UP TO 55000 WATTS IN NEWCASTLE OKLAHOMA.
Power semiconductor device
A power semiconductor device is a semiconductor device used as a switch or rectifier in power electronics; a switch-mode power supply is an example. Such a device is also called a power device or, whe...
Power semiconductor device - Wikipedia
PIN diode
A PIN diode is a diode with a wide, undoped intrinsic semiconductor region between a p-type semiconductor and an n-type semiconductor region. The p-type and n-type regions are typically heavily dope...
PIN diode - Wikipedia
Power MOSFET
A power MOSFET is a specific type of metal oxide semiconductor field-effect transistor (MOSFET) designed to handle significant power levels.Compared to the other power semiconductor devices, for examp...
Power MOSFET - Wikipedia
Static induction transistor
Static induction transistor (SIT) is a high power, high frequency device. It is a vertical structure device with short multichannel. Being a vertical device, the SIT structure offers advantages in obt...
Thyristor
A thyristor is a solid-state semiconductor device with four layers of alternating N and P-type material. They act exclusively as bistable switches, conducting when their gate receives a current trigge...
Thyristor - Wikipedia
TRIAC
TRIAC, from triode for alternating current, is a genericized tradename for an electronic component that can conduct current in either direction when it is triggered (turned on), and is formally called...
TRIAC - Wikipedia
Induction coil
An induction coil or "spark coil" (archaically known as an inductorium or Ruhmkorff coil after Heinrich Ruhmkorff) is a type of electrical transformer used to produce high-voltage pulses from a low-vo...
Induction coil - Wikipedia
Inverter (electrical)
A power inverter, or inverter, is an electronic device or circuitry that changes direct current (DC) to alternating current (AC).The input voltage, output voltage and frequency, and overall power hand...
Inverter (electrical) - Wikipedia
Power supply
A power supply is an electronic device that supplies electric energy to an electrical load. The primary function of a power supply is to convert one form of electrical energy to another and, as a resu...
Power supply - Wikipedia
Rectifier
A rectifier is an electrical device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction. The process is known as re...
Rectifier - Wikipedia
Transformer
A transformer is an electrical device that transfers energy between two or more circuits through electromagnetic induction.A varying current in the transformer's primary winding creates a varying magn...
Transformer - Wikipedia
Voltage regulator
A voltage regulator is designed to automatically maintain a constant voltage level. A voltage regulator may be a simple "feed-forward" design or may include negative feedback control loops. It may us...
Voltage regulator - Wikipedia
Battery charger
A battery charger or recharger is a device used to put energy into a secondary cell or rechargeable battery by forcing an electric current through it.The charging protocol depends on the size and type...
Battery charger - Wikipedia
Electric power conversion
In electrical engineering, power engineering and the electric power industry, power conversion is converting electric energy from one form to another, converting between AC and DC, or just changing th...
Resonant inductive coupling
Resonant inductive coupling or electrodynamic induction is the near field wireless transmission of electrical energy between two magnetically coupled coils that are part of resonant circuits tuned to ...
Resonant inductive coupling - Wikipedia
Shaft voltage
Shaft voltage occurs in electric motors and generators due to leakage, induction, or capacitive coupling with the windings of the motor. It can occur in motors powered by variable-frequency drives, as...
Static inverter plant
An HVDC converter station (or simply converter station) is a specialised type of substation which forms the terminal equipment for a high-voltage direct current (HVDC) transmission line. It converts...
Static inverter plant - Wikipedia
Extra high tension
The term high voltage usually means electrical energy at voltages high enough to inflict harm on living things. Equipment and conductors that carry high voltage warrant particular safety requirements ...
Extra high tension - Wikipedia
Switched-mode power supply applications
Switched-mode power supplies have applications in various areas. A switched-mode supply is chosen for an application when its weight, efficiency, size, or wide input range tolerance make it preferable...
Switched-mode power supply applications - Wikipedia
Thyristor drive
A thyristor drive is a motor drive circuit where AC supply current is regulated by a thyristor phase control to provide variable voltage to a DC motor.
Thyristor drives are very simple and were fi...
Marx generator
A Marx generator is an electrical circuit first described by Erwin Otto Marx in 1924. Its purpose is to generate a high-voltage pulse from a low-voltage DC supply. Marx generators are used in high en...
Marx generator - Wikipedia