• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
DC Motor Lab
DC Motor Lab

AAT4616A 数据资料DataSheet下载
AAT4616A 数据资料DataSheet下载

... requirements of local supply bypassing. An open drain FAULT flag signals an over-current or over-temperature condition after a 4ms blanking time to prevent false reporting. Quiescent current is a low 10μA and the supply current decreases to less than 1μA in shutdown ...
J.M. Rivas, Y. Han, O. Leitermann, A.D. Sagneri, and D.J. Perreault, A High-Frequency Resonant Inverter Topology with Low Voltage Stress,” IEEE Transactions on Power Electronics , Vol. 23, No. 4, pp. 1759-1771, July 2008.
J.M. Rivas, Y. Han, O. Leitermann, A.D. Sagneri, and D.J. Perreault, A High-Frequency Resonant Inverter Topology with Low Voltage Stress,” IEEE Transactions on Power Electronics , Vol. 23, No. 4, pp. 1759-1771, July 2008.

... many of the above-cited limitations of existing designs. The new inverter is suitable for very high-frequency operation, provides low device voltage stress, small passive component count and size, and fast transient response. Fig. 3 shows the proposed switched-mode resonant inverter, inverter. It is ...
P84398
P84398

... Use care and proper techniques to position the field wires in the backbox so that they use minimum space and produce minimum stress on the product. This is especially important for stiff, heavy gauge wires and wires with thick insulation or sheathing. E70/E90-24MCC model has an integrated speaker mo ...
Chapter 9 – DC Motors and Generators
Chapter 9 – DC Motors and Generators

... The terminal characteristic of a motor is a plot of its output torque versus speed. How does a shunt dc motor respond to a load ? 1. Initially, τind = τload . The motor speed is constant. 2. Load torque, τload ↑,on the shaft is increased. 3. So, τload > τind. Then, the motor slows down ω↓. 4. Its in ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)

... Abstract: Flash ADC is one of the most preferred architectures for high speed analog-to-digital data conversion applications. The comparator is a building block of virtually all analog-to-digital converter architecture. The kickback noise in the comparator is one of the important factor which leads ...
XL250-3,5,6 Product Specification
XL250-3,5,6 Product Specification

... the appropriate electrical safety specification for the maximum leakage current permitted in your product. The leakage current will always go to zero when a DPDT switch simultaneously disconnects both the line and neutral circuits. A single fault can occur when the AC power is applied to only the Ne ...
MAX629 28V, Low-Power, High-Voltage, Boost or Inverting DC
MAX629 28V, Low-Power, High-Voltage, Boost or Inverting DC

concept of armature reaction in dc machines
concept of armature reaction in dc machines

... Now the flux created by armature current is in the upward direction and the direction of north-south pole flux is right angle to this flux. As shown in Fig. 7, the resultant flux is in between these two fluxes. So this would be the resultant flux direction. Because of this one major problem that the ...
- Schneider Electric
- Schneider Electric

An Introduction to SAFETY ANALYZER
An Introduction to SAFETY ANALYZER

... • If battery operated equipment is capable of being operated when connected to the mains (for example, for battery charging) then it must be safety tested as either class I or class II equipment. Similarly, equipment powered from a SELV transformer should be tested in conjunction with the transform ...
VPhase VX1 Technical Specification
VPhase VX1 Technical Specification

... The inclusion of separate RCBO for one lighting circuit ensures segregation between lighting circuits. Many other consumer unit configurations are possible. Example circuits for VX1 to supply ...
Simultaneous On-State Voltage and Bond-Wire Resistance
Simultaneous On-State Voltage and Bond-Wire Resistance

... are: the forward voltage in IGBTs (or the on-state resistance in MOSFETs) [9–11] and the evolution of a parameters are: the forward voltage in IGBTs (or the on-state resistance in MOSFETs) [9–11] and the module’s thermal resistance (Rth ) [12–16]. These parameters have been studied since the 1990s. ...
AN1709 APPLICATION NOTE EMC DESIGN GUIDE FOR ST MICROCONTROLLERS
AN1709 APPLICATION NOTE EMC DESIGN GUIDE FOR ST MICROCONTROLLERS

... 2.1.2 Latch-Up (LU) 2.1.2.1 Static Latch-Up (LU) test: The Latch-up is a phenomenon which is defined by a high current consumption resulting from an overstress that triggers a parasitic thyristor structure and need a disconnection of the power supply to recover the initial state. NOTES 1 The overstr ...
LTC3778 - Wide Operating Range, No Rsense
LTC3778 - Wide Operating Range, No Rsense

Chapter 02 Voltage and Current
Chapter 02 Voltage and Current

BTEC-Electronics
BTEC-Electronics

IR`s Rugged HVICs
IR`s Rugged HVICs

... (such as clamping diode) to be added to limit the extent of negative transient on VS pins resulting in higher cost, increased complexity and possibly impacting the switching performance of the inverter itself. Enhanced Integrated Bootstrap Functionality Along with under-voltage lockout functionality ...
Complete PDF Edition - Mitsubishi Electric
Complete PDF Edition - Mitsubishi Electric

... reignition during de-energization of shunt reactors for arcing times of less than a minimum arcing time. Controlled opening can avoid reignition overvoltages by separating the contact when the arcing time will be longer than the minimum arcing time while considering the relative importance of choppi ...
MAX31915 Industrial, Octal, Digital Input Translator
MAX31915 Industrial, Octal, Digital Input Translator

... The signal voltage translation is performed in conjunction with input current limiting and lowpass filtering. Input current-limiting allows a significant reduction in power consumed from the field-supply voltage, as compared to traditional discrete resistor-divider implementations. Selectable on-chi ...
PAM8320 Description Pin Assignments
PAM8320 Description Pin Assignments

... typically 0.1μF. This capacitor should be placed as close as possible to the PVCC pin of the device. Lower frequency noise signals should be filtered with a large ceramic capacitor of 470μF or greater. It's recommended to place this capacitor near the audio power amplifier. The 10µF capacitor also s ...
Saturn-Specs-130715
Saturn-Specs-130715

... Exhaust rise: 150°F-200°F (note: as airflow is not laminar, exhaust air temperatures are not equal at all points at the plane of air exhaust. Some parcels of air may reach approximately 575°F before mixing) Airflow req’d: 60,000 CFM. Control power: Internal, 460V, 3-phase. Control circuits at 120V v ...
Design Consideration for Boundary Conduction Mode Power Factor
Design Consideration for Boundary Conduction Mode Power Factor

... design considerations for a Boundary-Conduction-Mode (BCM) Power-Factor-Correction (PFC) converter employing Fairchild PFC controller, FAN7930. It includes designing the inductor and Zero-CurrentDetection (ZCD) circuit, selecting the components, and closing the control loop. The design procedure is ...
MAX1636 Low-Voltage, Precision Step-Down Controller for Portable CPU Power General Description
MAX1636 Low-Voltage, Precision Step-Down Controller for Portable CPU Power General Description

... Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Expo ...
LF156 数据资料 dataSheet 下载
LF156 数据资料 dataSheet 下载

... Note 4: The Temperature Coefficient of the adjusted input offset voltage changes only a small amount (0.5µV/˚C typically) for each mV of adjustment from its original unadjusted value. Common-mode rejection and open loop voltage gain are also unaffected by offset adjustment. Note 5: The input bias cu ...
< 1 ... 232 233 234 235 236 237 238 239 240 ... 1089 >

Three-phase electric power



Three-phase electric power is a common method of alternating-current electric power generation, transmission, and distribution. It is a type of polyphase system and is the most common method used by electrical grids worldwide to transfer power. It is also used to power large motors and other heavy loads. A three-phase system is usually more economical than an equivalent single-phase or two-phase system at the same line to ground voltage because it uses less conductor material to transmit electrical power.The three-phase system was independently invented by Galileo Ferraris, Mikhail Dolivo-Dobrovolsky, Jonas Wenström and Nikola Tesla in the late 1880s.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report