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ZXCT1009 - Diodes Incorporated
ZXCT1009 - Diodes Incorporated

... An additional resistor, RLIM can be added in series with ROUT (as below), to limit the current from IOUT. Any circuit connected to VOUT will be protected from input voltage transients. This can be of particular use in automotive applications where load dump and other common transients need to be con ...
Contributions to Low-Cost, Non-Resonant Electronic Ballasts
Contributions to Low-Cost, Non-Resonant Electronic Ballasts

... From the cost point of view, it is desirable for an electronic ballast to have as few power components, filters and control circuitry as possible [3]. The single-switch ballast arises from these premises, in an attempt to lower lighting costs without losing the advantages of high frequency operation ...
MOSFETS SOT-323 Plastic-Encapsulate  2SK3018
MOSFETS SOT-323 Plastic-Encapsulate 2SK3018

... JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD ...
DLVP-100-300-3000 Manual 403615 Rev C
DLVP-100-300-3000 Manual 403615 Rev C

Simulink Model of Parallel Resonant Inverter with DSP Based PLL
Simulink Model of Parallel Resonant Inverter with DSP Based PLL

... source topology has short circuit protection capability, and power switches can be driven with a simple gate drive circuit. Current source parallel resonant topology is used in many applications such as induction heaters [1]–[5], inverters [6]–[10], dc-dc converters [11]–[13], electronic ballasts [1 ...
Difference between Bonding, Grounding and
Difference between Bonding, Grounding and

... All electrical/electronic circuits (AC & DC) need a reference potential (zero volts) which is called ground in order to make possible the current flow from generator to load. Ground is May or May not be earthed. In Electrical Power distribution it is either earthed at distribution Point or at Consum ...
Historical Development of the Transformer
Historical Development of the Transformer

... thick and 6 inches in external diameter. Around one half of the ring's circumference (which side he called A), he wound three coils of wire. Each coil had 24 feet of wire with the turns separated by wine and calico. On the other side (side B), but separated from side A by a distance, he wound 60 fee ...
Circuit Monitor - E-MAX Instruments, Inc.
Circuit Monitor - E-MAX Instruments, Inc.

... The RAW-1 is connected to supply monitoring through indication and alarm contacts for security. When a remote alarm is received, the unlit LED identifies the open circuit. Loss of the trip bus voltage is also signaled by a contact operation. The RAW-1D and the CMD contain the additional feature of d ...
Regent VL71i - Victor Lighting
Regent VL71i - Victor Lighting

... colour. Due to the need to control photometric performance and certification conditions, and avoid incorrect lamps being fitted, the type of lamp and size is specified on the rating plate. If mixed installations are used, care must be taken to ensure that the correct lamp is fitted on installation a ...
RFFM3482Q
RFFM3482Q

... the PCB. This pin is directly connected to the ground pad of the IC. For the best performance, it is recommended that voltage and RF lines do not cross under this pin. Gerber files of RFMD PCBA designs can be provided on request. The supply voltage lines should present an RF short to the FEM by usin ...
Slide 1
Slide 1

... IC Voltage Regulators The 78S40 is an IC containing all of the elements needed to configure a switching regulator, using a few external parts. It is a universal switching regulator subsystem because it can be configured as a step-down, step-up, or inverting regulator by the user. The data sheet show ...
a novel single stage three port converter and three domain
a novel single stage three port converter and three domain

... two bidirectional boost converters, where the outputs are connected in parallel and also share the output capacitor. This topology characterizes higher efficiency, though the voltage of the PV and battery port must be lower rather than that of the load port, and causing the output current controllin ...
High Step-Up Converter With Coupled
High Step-Up Converter With Coupled

... family of high-efficiency, high step-up dc–dc converters by only adding one additional diode and a small capacitor. It can recycle the leakage energy and alleviate the reverse-recovery problem. In this scheme, the magnetic core can be regarded as a flyback transformer and most of the energy was stor ...
Active Power Filter Control Strategy With Implicit
Active Power Filter Control Strategy With Implicit

... are to be generated since the modulation signal is directly proportional to such voltage. In practice, considering that up to the 50th-order harmonic component must be compensated in specifications such as that given in the IEEE 519 standard and the IEC 61000-3 series, i.e., 2.5 kHz in a 50-Hz netwo ...
Sliding Mode Controller for Four Leg Shunt Active Power Filter to
Sliding Mode Controller for Four Leg Shunt Active Power Filter to

... nonlinear three phase loads; however they are not preferable to compensate the harmonic current due to nonlinear single phase loads connected to the four wire distribution systems and the amplitude of the zero sequence current is not reduced. To remedy these problems it will be necessary to provide ...
Modeling, Control and Implementation of a Lithium
Modeling, Control and Implementation of a Lithium

LM2937-2.5, LM2937-3.3 400mA and 500mA Voltage Regulators
LM2937-2.5, LM2937-3.3 400mA and 500mA Voltage Regulators

... The LM2937-2.5 and LM2937-3.3 are positive voltage regulators capable of supplying up to 500 mA of load current. Both regulators are ideal for converting a common 5V logic supply, or higher input supply voltage, to the lower 2.5V and 3.3V supplies to power VLSI ASIC’s and microcontrollers. Special c ...
Circuit Note
Circuit Note

... The current into the WE terminal is less than 100 nA per ppm of gas concentration; therefore, converting this current into an output voltage requires a transimpedance amplifier with a very low input bias current. The ADA4528-2 op amp has CMOS inputs with a maximum input bias current of 220 pA at roo ...
TD351
TD351

... margin, the TD351 uses a dedicated CLAMP pin to control the Miller current. When the IGBT is off, a low impedance path is established between the IGBT gate and emitter to carry the Miller current, and the voltage spike on the IGBT gate is greatly reduced. During turn-off, the gate voltage is monitor ...
Development of Fast-Switching SiC Transistor
Development of Fast-Switching SiC Transistor

Controlling the Flow of Electrical Current
Controlling the Flow of Electrical Current

... the direction of the positive terminal. They can conduct a current, but needs electricity. ...
- VS Technologies
- VS Technologies

... LTERNATIVE energy generation systems based on solar photovoltaics and fuel cells (FCs) need to be conditioned for both dc and ac loads. The overall system includes power electronics energy conversion technologies and may include energy storage based on the target application. However, the FC systems ...
Comparison of Electric Springs with STATCOM for
Comparison of Electric Springs with STATCOM for

... already been demonstrated through hardware experimentation with the developed prototypes [2], [6]. Distributed voltage regulation through collective action of a cluster of ESs, each employing droop control has also been illustrated [7]. In this paper, the focus is to compare the effectiveness of sin ...
MULTI-BEAM 2-Wire AC Power Block Modules
MULTI-BEAM 2-Wire AC Power Block Modules

LGK-ID
LGK-ID

... „ Do not cut off power in order to prevent damage of machine during cutting. „ The control switch of the cutting torch must be turned off before cutting while ensuring that the cutting torch is cut off from the base material to prevent arc burns. „ It is necessary to install safety protection switch ...
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Electrical substation



A substation is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels.Substations may be owned and operated by an electrical utility, or may be owned by a large industrial or commercial customer. Generally substations are unattended, relying on SCADA for remote supervision and control.A substation may include transformers to change voltage levels between high transmission voltages and lower distribution voltages, or at the interconnection of two different transmission voltages. The word substation comes from the days before the distribution system became a grid. As central generation stations became larger, smaller generating plants were converted to distribution stations, receiving their energy supply from a larger plant instead of using their own generators. The first substations were connected to only one power station, where the generators were housed, and were subsidiaries of that power station.
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