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PDF - Sidhant Gupta
PDF - Sidhant Gupta

Advanced Ultra High Speed Motor for Drilling
Advanced Ultra High Speed Motor for Drilling

... 10amps per mmXX2 area is design with 80-90 utilization factor. Can go to 15amps/mm2 for surge of higher power Power sections set at maximum 1 ft in length or 3 Hp , whichever is shorter Back emf voltage is induced by motion of PMs Field weakening is used to keep power up at higher rpms Available PM ...
Stability Analysis of a Microgrid System with a Constant Power Load
Stability Analysis of a Microgrid System with a Constant Power Load

AN5194, Power dissipation and thermal calculations for H
AN5194, Power dissipation and thermal calculations for H

... fairly accurate measure of power dissipation in the die. However, for measuring the RDS(on) of power MOSFETs, this set up would include the bond wire resistance. Hence, a Kelvin point measurement method should be used to measure RDS(on) more accurately. This method provides a good first order estima ...
The Pyramidal Electric Transducer
The Pyramidal Electric Transducer

... at a frequency of about 4.8 MHz; some absorption at a lower frequency peak is also seen (Figure 11). The modified geometry and the extra spacing between the coil 1 winding and coilform may have allowed a higher Q and less coupling to coilform. Subsequently, we developed another conductive coilform t ...
maxon DC motor and maxon EC motor Key
maxon DC motor and maxon EC motor Key

AUTOMATIC TRANSFER SWITCHES (ATS) IN CRITICAL
AUTOMATIC TRANSFER SWITCHES (ATS) IN CRITICAL

... alternate power source. Many ATS’s employ a voltage-sensor circuit(s) to detect the loss of preferred input power. When the voltage sensor detects the absence of preferred input power, the transfer is initiated and the ATS switches the load to the alternate power source. In the event that the ATS sw ...
Triple Differential Driver With Output Pull-Down AD8133
Triple Differential Driver With Output Pull-Down AD8133

... ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although this product features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to ...
Design of Low-Power Adiabatic 32X32 Content Addressable
Design of Low-Power Adiabatic 32X32 Content Addressable

... The structure of adiabatic CAM cell is similar to that of the basic CAM. However, the transistor which previously connects to Gnd is now connected to a clocked power, as shown in Fig. 4. The adiabatic CAM cell consists of a cross-coupled inverter pair (N1, P1, and N2, P2), two pairs of access transi ...
print version - pdf - Atlantic Coast S Gaugers
print version - pdf - Atlantic Coast S Gaugers

DMMS 350+ - Electro Industries
DMMS 350+ - Electro Industries

AT140A-E - Industrial Controls
AT140A-E - Industrial Controls

Electron-beam tubes
Electron-beam tubes

A 10-BIT 1.2-GS/s NYQUIST CURRENT
A 10-BIT 1.2-GS/s NYQUIST CURRENT

Reducing Switching Capacitance Using Buffers
Reducing Switching Capacitance Using Buffers

... have a lower charging resistance and an increased drive capacity. This lowers the RC time constant for the charging of the load capacitance allowing the circuit to switch faster and decreasing the delay. The buffers do not directly decrease power but the decreased delay they cause can be used along ...
投影片 1
投影片 1

... amplifier to achieve broadband and low noise. 3. The common source single-stage amplifier is cascaded to the conventional distributed amplifier to improve the gain at high frequency. 4. The measured a.gain of the integrated LNA is 10dB b.3dB bandwidth from 2.7 to 9.1 GHz c. average noise figure is 4 ...
TPS62622EVM-419 数据资料 dataSheet 下载
TPS62622EVM-419 数据资料 dataSheet 下载

... 2. Connect a dc power supply between J1 and J2 on the TPS626xxEVM. Note that the input voltage should range from 2.3 V to 5.5 V. Keep the wires from the input power supply to EVM as short as possible and twisted. 3. Connect a dc voltmeter or oscilloscope to the output sense connection of the EVM. 4. ...
DC Coupling with 7 Series FPGAs GTX Transceivers
DC Coupling with 7 Series FPGAs GTX Transceivers

... 50Ω as possible, but with GPON line rates being very low, the reflections due to impedance mismatch should not be a major issue. Even if the VICM was close to 1.2V, the RX could have tolerated a TX launch amplitude of 2000 mVpp difference. The reason for this is that the gain due the resistor networ ...
Gt So50 Package
Gt So50 Package

... High, the switch is located directly next to the input. The S50’s power section design is a high voltage Class A/B design, typical of those classic 60’s amps we all know and love. However, the S50R adds the unique feature of being able to operate with virtually any common power tube such as the 6L6, ...
Multi-Output Power Supply with VCOM Amplifier MAX17114 General Description
Multi-Output Power Supply with VCOM Amplifier MAX17114 General Description

... charge pump, an operational amplifier, a high-accuracy, high-voltage gamma reference, and a high-voltage switch control block. The MAX17114 can operate from input voltages from 8V to 16.5V and is optimized for an LCD TV panel running directly from 12V supplies. The step-up and step-down switching re ...
Push-Push Voltage Controlled Dielectric Resonator Oscillator Using
Push-Push Voltage Controlled Dielectric Resonator Oscillator Using

... The drain and source bias circuits for HEMT are embedded in the third metal layer. The coupling line with DR is located at the gate port along with a positive feedback microstrip line at the source port and a drain matching circuit at the seventh metal layer. The second, fourth, and sixth metal laye ...
Irrigation System Safety Part 2
Irrigation System Safety Part 2

Electrical Safety Around Irrigation Systems by Gregory L. Stark, P.E.
Electrical Safety Around Irrigation Systems by Gregory L. Stark, P.E.

... guard operators from live electrical parts (electrical connections, switching mechanisms, etc) in the pump control panel, irrigation machine control panel, and other related electrical devices. – Weatherproof or watertight equipment enclosures and boxes for all irrigation systems. – Look for holes a ...
Simplifying Synchronous Rectification in Flyback
Simplifying Synchronous Rectification in Flyback

What transients are and why you need protection
What transients are and why you need protection

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Alternating current



Alternating current (AC), is an electric current in which the flow of electric charge periodically reverses direction, whereas in direct current (DC, also dc), the flow of electric charge is only in one direction. The abbreviations AC and DC are often used to mean simply alternating and direct, as when they modify current or voltage.AC is the form in which electric power is delivered to businesses and residences. The usual waveform of alternating current in most electric power circuits is a sine wave. In certain applications, different waveforms are used, such as triangular or square waves. Audio and radio signals carried on electrical wires are also examples of alternating current. These types of alternating current carry information encoded (or modulated) onto the AC signal, such as sound (audio) or images (video).
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