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Type of power supply using a capacitor
A capacitive power supply or capacitive dropper is a type of power supply that uses the capacitive reactance of a capacitor to reduce higher AC mains voltage
Capacitive_power_supply
Electronic device that converts or regulates electric energy and supplies it to a load
A power supply is an electrical device that supplies electric power to an electrical load. The main purpose of a power supply is to convert electric current
Power_supply
Internal computer component that provides power to other components
A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a desktop computer. Modern personal computers
Power_supply_unit_(computer)
Electrical transmission without physical connection
power is transferred over short distances by magnetic fields using inductive coupling between coils of wire, or by electric fields using capacitive coupling
Wireless_power_transfer
Ratio of active power to apparent power
AC power circuit closer to 1 by supplying or absorbing reactive power, adding capacitors or inductors that act to cancel the inductive or capacitive effects
Power_factor
Form of alternating current
becoming the first commercial application. In a symmetric three-phase power supply system, three conductors each carry an alternating current of the same
Three-phase_electric_power
Power supply with switching regulator
A switched-mode power supply (SMPS), also called switching-mode power supply, switch-mode power supply, switched power supply, or simply switcher, is
Switched-mode_power_supply
Opposition to current by inductance or capacitance
In electric power systems, inductive reactance (and capacitive reactance, however inductive reactance is more common) can limit the power capacity of
Electrical_reactance
Off-the-grid electricity system
A stand-alone power system (SAPS or SPS), also known as remote area power supply (RAPS), is an off-the-grid electricity system for locations that are not
Stand-alone_power_system
Large dummy load for testing electric power transmission systems
other equipment. A capacitive load bank or capacitor bank is similar to an inductive load bank in rating and purpose, except leading power factor loads are
Load_bank
Mode in powerlines during the power up procedure
which limits the inrush current during the power up procedure. A high-voltage system with a large capacitive load can be exposed to high electric current
Pre-charge
Power in alternating current systems
reactive power 'consumed' ('generated') by the load. Purely capacitive circuits supply reactive power with the current waveform leading the voltage waveform
AC_power
Input and output device
switching-mode power supply unit with an accordingly unstable, noisy voltage may temporarily interfere with the precision, accuracy and sensitivity of capacitive touch
Touchscreen
Facets of an ancillary service
amount of reactive power. Underground power lines are capacitive, so they are loaded below the surge impedance and provide reactive power. Electrical loads
Voltage control and reactive power management
Voltage_control_and_reactive_power_management
Electronics devices with low power consumption
to the capacitive loads through paths that are not primarily resistive. This is the principle behind adiabatic circuits. The charge is supplied either
Low-power_electronics
Power supply standards for 10–130 W (optionally 240 W)
the power range of 10–130 W (optionally 240 W) for mobile devices like laptop computers. The power supply was required to have an output capacitive energy
Universal Power Adapter for Mobile Devices
Universal_Power_Adapter_for_Mobile_Devices
Classification of power amplifier
the power supply voltage is present across the output device at low signal levels. If high output power is needed from a class-A circuit, the power supply
Power_amplifier_classes
Audio amplifier based on switching
additional requirement on their power supply, namely that it be able to sink energy returning from the load. Reactive (capacitive or inductive) loads store
Class-D_amplifier
Audio bug to spy on US embassy in Moscow
The Thing consisted of a tiny capacitive membrane connected to a small quarter-wavelength antenna; it had no power supply or active electronic components
The_Thing_(listening_device)
for improved power management. The company's patented capacitive voltage reduction technology uses cascading capacitors to store power and convert voltages
Helix_Semiconductors
Device used to measure electricity use
have positive reactive power. A "leading", or capacitive load, will have negative reactive power. Volt-amperes measures all power passed through a distribution
Electricity_meter
(effectively grounded, ungrounded, solidly grounded...) type of load (capacitive, inductive, resistive) type of connection: cable connected, line connected
Transient_recovery_voltage
the line. This injected voltage could be considered as an inductive or capacitive reactance, which is connected in series with the transmission line. This
Static synchronous series compensator
Static_synchronous_series_compensator
Linear circuit that produces an output voltage that is a fraction of its input voltage
voltage divider may have capacitive elements added to compensate load capacitance. In electric power transmission, a capacitive voltage divider is used
Voltage_divider
Type of electrical transformer
optical materials. A capacitor voltage transformer, or capacitive voltage transformer uses a capacitive voltage divider to reduce the line voltage before applying
Voltage_transformer
Transoceanic electric power line placed on the seabed
preference for AC, and for capacitive currents are combined, one can understand why there are no underwater high electric power cables longer than 1000 km
Submarine_power_cable
Electronic component
capacitors. The layers in the board contributing to the capacitive properties also function as power and ground planes, and have a dielectric in between them
Capacitor
Transformer for powering a neon sign
of powering a neon sign. They convert mains voltage in the range 120-347 V up to high voltages, in the range of 2 to 15 kV. These transformers supply between
Neon-sign_transformer
Disturbance in an electrical circuit due to external sources of radio waves
Switching loads (inductive, capacitive, and resistive), such as electric motors, transformers, heaters, lamps, ballast, power supplies, etc., all cause
Electromagnetic_interference
Technology of power electronics
High-power low-speed reversible AC motor drives; constant frequency power supply with variable input frequency; controllable VAR generators for power factor
Power_electronics
Type of industrial plasma source
A capacitively coupled plasma (CCP) is one of the most common types of industrial plasma sources. It essentially consists of two metal electrodes separated
Capacitively_coupled_plasma
Isolating sections of electrical systems
information can still be exchanged between the sections by other means, such as capacitive, inductive, radiative, optical, acoustic, or mechanical coupling. Galvanic
Galvanic_isolation
Electronic components
(low-frequency) ripple current through antenna cables may be prevented by capacitive coupling of the two conductors. Such elements are available as adapters
Sheath_current_filter
Type of input device
tablet computers using Wacom's Penabled technology. Capacitive (multitouch compatible) Capacitive pens multitouch compatible, generate a signal used by
Active_pen
Decrease in electric potential along the flow of current in a circuit
emitted and visible. Electronics portal Brownout (electricity) Capacitive dropper Electric power distribution Electrical resistivity and conductivity Ground
Voltage_drop
Electrical component or portion of a circuit that consumes electric power
consumed by a circuit. This is opposed to a power supply source, such as a battery or generator, which provides power. The term is used more broadly in electronics
Electrical_load
Personal computer produced by Apple Inc. from 2000 to 2001
started with the heat sink. The power button that turned on with a wave or touch was accomplished via the use of capacitive sensing. The proprietary plastics
Power_Mac_G4_Cube
Windows tablet computer
unit also provides a SIM card slot. The EXOPC has an 11.6-inch diagonal, capacitive multi-touch screen. The screen has a resolution of 1366 × 768 pixels (WXGA)
ExoPC
Uses of capacitors in daily life
battery. Capacitors are commonly used in electronic devices to maintain power supply while batteries are being changed. (This prevents loss of information
Applications_of_capacitors
Analysis to check desired voltage and current
Power integrity or PI involves a series of electronic engineering efforts aimed at ensuring that power supply subsystems adequately support the performance
Power_integrity
Engine ignition system
engine speeds (for small engines, racing engines and rotary engines). The capacitive-discharge ignition uses capacitor to discharge current to the ignition
Capacitor_discharge_ignition
Type of electronic circuit
semiconductors, one way to convert the voltage of a DC supply to a higher voltage, for low-power applications, was to convert it to AC by using a vibrator
DC-to-DC_converter
Type of AC electrical generator
induce rotor current. This can be supplied from the electrical grid or, once it starts producing power, from a capacitive reactance. The generating mode
Induction_generator
Type of computer memory
signals between the memory controller and the DRAM chips. This reduces the capacitive load on the DDR5 bus.[citation needed] DDR5 UDIMMs use 5 V input, whereas
DDR5_SDRAM
Electrical grounding for safety or function
independent of a power-supply connection to Earth. "N" — Direct connection to the point on the power-supply where the power-supply connects to Earth
Earthing_system
Type of radio frequency antenna
20% of the transmitter power is wasted in the ground system. A second problem with electrically short masts is that the capacitive reactance of the mast
Mast_radiator
Semiconductor light source
and generally to DC (not AC) power, the inability to provide steady illumination from a pulsing DC or an AC electrical supply source, and a lesser maximum
Light-emitting_diode
Collecting energy from external sources
known as power harvesting, energy scavenging, or ambient power – is the process by which energy is derived from external sources (e.g., solar power, thermal
Energy_harvesting
Power grid system inductors
increases. To offset the capacitive effect of the transmission line and to regulate the voltage and reactive power of the power system, reactors are connected
Switchyard_reactor
Regulating device used on transmission networks
milliseconds, and are able to supply and consume both capacitive and inductive vars. While they can be used for voltage support and power factor correction, their
Static synchronous compensator
Static_synchronous_compensator
Electrical component
fault conditions do not interrupt power, but generate a warning. Isolation transformers are also used for the power supply of devices not at ground potential
Isolation_transformer
Seiler oscillator uses a LC circuit L1, C1 that is connected via C2 to a capacitive voltage divider C3, C4 that connects to the amplifier Q1. C1 and C2 are
Seiler_oscillator
DC-DC voltage step-down power converter
(supply) to its output (load). It is a class of switched-mode power supply. Switching converters (such as buck converters) provide much greater power efficiency
Buck_converter
Solid-state semiconductor device
caused for example by voltage spikes in the mains supply. Because turn-ons are caused by internal capacitive currents flowing into the gate as a consequence
TRIAC
node. Since capacitive load connected to output nodes, its value affects the location of the dominant pole. This figure shows how capacitive load affects
CMOS_amplifier
Electronic device/component that increases the strength of a signal
current). It is a two-port electronic circuit that uses electric power from a power supply to increase the amplitude (magnitude of the voltage or current)
Amplifier
Monopole antenna
An umbrella antenna is a capacitively top-loaded wire monopole antenna, consisting in most cases of a mast fed at the ground end, to which a number of
Umbrella_antenna
Electric circuit that generates high DC voltage from low-voltage AC or pulsing DC input
Cockcroft–Walton generator. However instead of being powered at one end as in the Cockcroft-Walton, the capacitive ladder is charged in parallel electrostatically
Cockcroft–Walton_generator
Low frequency audio feedback
capacitors and supply transformer winding. In vacuum tube circuits, a common cause is feedback through the plate power supply circuit. The power supply provides
Motorboating_(electronics)
Small computer keyboard
1, this is the first HHKB model to use the famous Topre electrostatic capacitive keyswitches that all subsequent models use to this day. It also features
Happy_Hacking_Keyboard
Conductive electrical connection
contact via a conductive medium, in contrast to inductive coupling and capacitive coupling. It is a way of interconnecting two circuits such that, in addition
Direct_coupling
Type of MOSFET where the gate is electrically isolated
gate (FG) and are electrically isolated from it. These inputs are only capacitively connected to the FG. Since the FG is surrounded by highly resistive material
Floating-gate_MOSFET
Undesirable cyclic variations in voltage or current within an electronic device
capacitive or inductive coupling. A metal shield may be placed over sensitive portions of the circuit. Bypass capacitors may be put at power supply connections
Parasitic_oscillation
Types of electrical transformer
rugged method to stabilize an AC power supply. Ferrite core power transformers are widely used in switched-mode power supplies (SMPSs). The powder core
Transformer_types
interface (capacitive, ohmic). Electrostatically actuated RF MEMS components offer low insertion loss and high isolation, linearity, power handling and
Radio-frequency microelectromechanical system
Radio-frequency_microelectromechanical_system
Energy storage device
April 2015. Benediktov, G L (1 December 1983). "Thyristor Converter for Capacitive Laser Accumulators". Defense Technical Information Center. Foreign Technology
Accumulator_(energy)
Type of isolating electrical transformer
interwinding capacitance, to prevent RF voltage being induced in the supply wiring by capacitive coupling. A spark gap is often located nearby with a gap smaller
Austin_transformer
Electrical potential between unexpected places
referred to as “stray voltage.” Examples are voltage from capacitive coupling, current induced by power lines, EMF, lightning, earth potential rise, and problems
Stray_voltage
Decorative electrical device
case, the radio-frequency energy is admitted into the larger space by capacitive coupling right through the glass. Plasma filaments extend from the inner
Plasma_globe
Electrotechnical immunity standard
important during the testing process. Testing for EFT often requires a capacitive coupling clamp (CCL), which is employed to add disturbances to nominal
IEC_61000-4-4
Electrical equipment
reactive power due to the line's inductance, and as transmission voltage increased throughout the 20th century, the higher voltage supplied capacitive reactive
Flexible AC transmission system
Flexible_AC_transmission_system
Active electronic circuit controlling the current through a load
relay. The power transistor(s) in a switching voltage regulator, such as a power supply unit, are used like a switch to alternately let power flow and block
Electronic_switch
Instrument which indicates force strength
gravity of planes. Specials; various types of special sensors. The digital capacitive technology is based on a non-contacting ceramic sensor mounted inside
Load_cell
High-voltage pulse generator
low-voltage DC supply. Marx generators are used in high-energy physics experiments, as well as to simulate the effects of lightning on power-line gear and
Marx_generator
Electrical circuit power converter
found in the input stage of switch mode power supplies containing a SPDT switch to select either 120 or 240 V supply. In the 120 V position, the input is
Voltage_multiplier
Numerical measures that characterize amplifier properties and performance
drive current having to overcome capacitive effects at some point in the circuit), which sometimes limits the full power bandwidth to frequencies well below
Amplifier_figures_of_merit
Concept in electrical engineering
current and receiving end voltage are in phase, and (c) the line serves a capacitive load so the current leads receiving end voltage. In all cases the line
Voltage_regulation
Circuit used to measure inductance
inductive impedance can be compensated by the negative phase angle of a capacitive impedance when put in the opposite arm and the circuit is at resonance;
Maxwell_bridge
Reference point in an electrical circuit from which voltages are measured
insulation in its power transformer). Modern appliances however often include power entry modules which are designed with deliberate capacitive coupling between
Ground_(electricity)
Switchgear used in power systems above 1000 volts
currents which are generated in a non-current-carrying line by inductive and capacitive coupling with nearby lines (up to 160 A under 20 kV). High-current switching
High-voltage_switchgear
Serbian-American engineer and inventor (1856–1943)
circuit in his later wireless power work. After 1890, Tesla experimented with transmitting power by inductive and capacitive coupling using high AC voltages
Nikola_Tesla
Electrical equipment
an overexcited generator. The opposite is true for a generator supplying a capacitive load, which is known as an underexcited generator. A set of three
Permanent magnet synchronous generator
Permanent_magnet_synchronous_generator
Power management technique for synchronous digital circuits
charging and discharging capacitive loads during logic transitions. It is proportional to the switching activity, capacitance, supply voltage squared, and
Clock_gating
Industrial networking solution
time for power supply (30 V). The communication electronics and participants with low power requirements, like light beams, can be powered directly.
AS-Interface
Electrical capacitor with an insulating plastic film as the dielectric
or higher, often using a Switched Mode Power Supply (SMPS) circuit topology with PFC. First the AC input power is rectified to DC, and then it is chopped
Film_capacitor
schematic notation is used that ignores details such as device selection and power supply connections. Non-ideal properties (such as those shown in Fig. 1) are
Operational amplifier applications
Operational_amplifier_applications
Oscillator that produces a nonsinusoidal repetitive waveform
linear oscillators. This example can be implemented with a capacitive or resistive-capacitive integrating circuit driven respectively by a constant current
Relaxation_oscillator
Electrical resonant transformer circuit
short range wireless power transmission systems such as cellphone charging pads. It is now understood that inductive and capacitive coupling are "near-field"
History_of_the_Tesla_coil
Machine used to remotely detonate an explosive
high voltage that is required to detonate the blasting cap. A typical "capacitive discharge" blasting machine works by charging a capacitor from a battery
Blasting_machine
High-capacity electrochemical capacitor
photovoltaic systems, supercapacitors can stabilize the power supply. Supercapacitors deliver power for photographic flashes in digital cameras and for LED
Supercapacitor
current power supply A power supply that stabilizes output current with respect to changes of influence quantities. constant voltage power supply A power supply
Glossary_of_power_electronics
Family of digital circuits
consequently in a lower minimum power supply voltage (e.g. -16 V), reducing the power consumption. Because of the lower power supply voltage, silicon gate PMOS
PMOS_logic
Discrete device in an electronic system
though in reality the oscillator consumes even more energy from a DC power supply, which we have chosen to ignore. Under that restriction, we define the
Electronic_component
Linear integrated circuit precision shunt regulator
trigger; in such applications ICA is limited only by the anode load and the power supply capacity. Reference input current IREF is independent of ICA and fairly
TL431
Experimental transistor
the faster a transistor will be able to charge its fan-out (consecutive capacitive load). For a given transistor speed and a maximum acceptable subthreshold
Tunnel field-effect transistor
Tunnel_field-effect_transistor
British electronics company
Zytronic was a manufacturer and developer of unique projected capacitive touch technology products based in Blaydon upon Tyne, United Kingdom. Zytronic
Zytronic
8-bit microcontroller family by Infineon
machines are supported. LEDTSCU is a functional unit for the control of capacitive touch pads and a matrix of LEDs through the same pins. For example, 7
XC800_family
2016 smartphone by Apple
options (Matte Black and Jet Black), water and dust resistance, a new capacitive, static home button, revised antenna bands, larger back camera, and the
IPhone_7
Removal of salts from water
RO, have been proposed (Shen et al., 2021). Furthermore, solar-driven capacitive deionization (CDI) or photothermal membrane distillation employing sunlight-absorbing
Desalination
Regions of an electromagnetic field
field has been of increasing interest, particularly in the development of capacitive sensing technologies such as those used in the touchscreens of smart phones
Near_and_far_field
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CAPACITIVE POWER-SUPPLY
CAPACITIVE POWER-SUPPLY
Boy/Male
Hindu
Power
Surname or Lastname
English
English : nickname for a vain or proud man, from Middle English po ‘peacock’. Compare Peacock.Welsh : variant of Pugh.
Surname or Lastname
English
English : topographic name for someone who lived near a tower, usually a defensive fortification or watchtower, from Middle English, Old French tūr (Latin turris).English : occupational name for someone who dressed white leather, cured with alum rather than tanned with bark, from an agent derivative of Middle English taw(en) (Old English tawian ‘to prepare, make ready’).English : Americanized spelling of German Tauer.
Surname or Lastname
English (East Anglia, chiefly Norfolk)
English (East Anglia, chiefly Norfolk) : occupational name for someone who mowed pasture lands to provide hay, from an agent derivative of Middle English mow(en) ‘mow’ (Old English mÄwen).Welsh : nickname from mawr ‘big’ (see Moore 6).German (Möwer) : nickname from an agent derivative of Middle High German mÅven ‘to torment, trouble, or burden’.
Boy/Male
Tamil
Power
Boy/Male
Tamil
Logenthiran | லோகேநà¯à®¤à¯€à®°à®£
Power
Logenthiran | லோகேநà¯à®¤à¯€à®°à®£
Surname or Lastname
Scottish
Scottish : occupational name for a bow maker, Older Scots bowar, equivalent to English Bowyer.English and Scottish : from Middle English bur, bour ‘bower’, ‘cottage’, ‘inner room’ (Old English būr), hence a topographic name for someone who lived in a small cottage, an occupational name for a house servant who attended his master in his private quarters (see Bowerman), or a habitational name from any of various places, for example in Essex, named Bower or Bowers from this word.
Boy/Male
Australian, Danish, Swedish
Strong Power; Hardy Power
Boy/Male
Tamil
Power
Boy/Male
Welsh Shakespearean
Pure.
Surname or Lastname
English
English : variant of Power.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : occupational name denoting a servant who carried the ewer to guests at table so that they could wash their hands, Anglo-Norman French and Middle English ewerer (related to ewere ‘jug’), with the French definite article l’.Cornish : variant of Flower 4.
Surname or Lastname
German
German : habitational name for someone from Posa or Poserna, south of Merseburg, or a variant of Pose (see Posey).English : variant of Peiser.
Surname or Lastname
English
English : occupational name for a baker, doghere, from an agent derivative of Middle English dogh ‘dough’.Probably an Americanized spelling of German Dauer.
Surname or Lastname
Irish (Leinster and Munster) and English (of Norman origin)
Irish (Leinster and Munster) and English (of Norman origin) : habitational name for someone from Pois, a place in Picardy (said to have been named with Old French pois ‘fish’ because of its well-stocked river), from Old French Pohier ‘native of Pois’.English : nickname for a poor man, or ironically for a miser, from Middle English, Old French povre, poure ‘poor’ (Latin pauper). Woulfe gives this also as the meaning of the Norman Irish name, which in early records is found as le Poer, believing it to be a nickname for someone who has taken a vow of poverty.
Surname or Lastname
English
English : variant of Powell.North German : from a form of the personal name Paul.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : regional name for someone from the district north of Paris known in Old French as Gohiere.English (of Norman origin) : habitational name from any of the various places in northern France called Gouy (from the Gallo-Roman personal name Gaudius + the locative suffix -acum), with the addition of the Anglo-Norman French suffix -er.English : from a Norman personal name, Go(h)ier, cognate with the Old English name mentioned at Gooder.Welsh : from the peninsula in southern Wales, of which the Welsh name is Gŵyr.Probably an Americanized spelling of German Gauer.
Boy/Male
Tamil
Power
Boy/Male
British, English
Surname Related to Paul; Small
Boy/Male
Tamil
Power
CAPACITIVE POWER-SUPPLY
CAPACITIVE POWER-SUPPLY
CAPACITIVE POWER-SUPPLY
CAPACITIVE POWER-SUPPLY
CAPACITIVE POWER-SUPPLY
CAPACITIVE POWER-SUPPLY
CAPACITIVE POWER-SUPPLY
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