• 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
PERPETUAL ENVIRONMENTALLY POWERED SENSOR
PERPETUAL ENVIRONMENTALLY POWERED SENSOR

... cycles and, although they can endure many more shallow charge cycles than the advertised rating, their lifetime is significantly decreased by frequent charge cycles. Capacitors have virtually infinite recharge cycles and are ideal for frequent pulsing applications. Historically capacitors are rarely ...
SELCO T-Line Generator Control, Protection and Monitoring Short Form Catalogue
SELCO T-Line Generator Control, Protection and Monitoring Short Form Catalogue

Lecture-20 - IIT Guwahati
Lecture-20 - IIT Guwahati

905U-1,2,3,4 Wireless Multi I/O
905U-1,2,3,4 Wireless Multi I/O

... The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information th ...
Boost Converter Design
Boost Converter Design

... Once the MOSFET has switched on, the MOSFET presents a small dc resistance between its Drain and Source terminals. This is the MOSFETs ‘Drain Source on resistance’ or Rdson. Again, this needs to be as low as possible. Now, MOSFET manufacturers reduce the ON resistance of the MOSFET by constructing ...
Thermal detectors
Thermal detectors

Design of a 0.5 V Op-Amp Based on CMOS
Design of a 0.5 V Op-Amp Based on CMOS

... 150 mV. The floating capacitors, Cb of 2pF, are utilized in such a way to balance the influence of the parasitic capacitances and area occupation. Table 1 shows the width of transistors used in the inverters with gate length of 360 nm. As shown in Table 1, the width of the transistors in INV2 and IN ...
Control of Parallel Connected Three-Phase PWM Converters
Control of Parallel Connected Three-Phase PWM Converters

... The physical parameters of the converters and the dead-time between the upper and lower switching signals in each converter leg should also be the same. However, this is not possible in practice. For this reason, current sharing control methods are necessary to limit the circulating current in paral ...
06_AC Generators
06_AC Generators

AN-EVALSF3-ICE3B0565J
AN-EVALSF3-ICE3B0565J

... precisely matched to dynamically varying load conditions, thereby providing stable control. The maximum current through the optocoupler diode and the voltage reference is set by using resistors Rc5 and Rc6. Optocoupler IC2 is used for floating transmission of the control signal to the “Feedback” inp ...
B-100R front panel
B-100R front panel

... amplifier. The signal is pre-Master and post-EQ. 15. Phones allows the connection of a pair of stereo headphones for private practice sessions. The internal speaker is disconnected whenever headphones are used. 16. Power light indicates the amplifier is turned on by glowing an iridescent blue color. ...
MAX8653 首款降压型DC-DC转换器,集成MOSFET, REFIN用于跟踪和DDR端接使能、POK可用于排序控制
MAX8653 首款降压型DC-DC转换器,集成MOSFET, REFIN用于跟踪和DDR端接使能、POK可用于排序控制

... voltage is adjustable down to 0.6V and operates from a 9V to 14V input voltage. The MAX8653 uses a proprietary high-bandwidth, constant-frequency, peak-voltage-mode control architecture and operates at an adjustable switching frequency between 300kHz to 1.5MHz. The architecture is suitable for use w ...
BDTIC www.BDTIC.com/infineon Driving Mid Power LEDs from
BDTIC www.BDTIC.com/infineon Driving Mid Power LEDs from

... This application note mainly describes on the light strip application and some application hints on using the BCR320U/BCR321U. A light strip consisting of six half watt ADVANCED POWER TOPLED PLUS LEDs are driven by BCR320U to have a typical driving current of 150mA. By selecting the value of externa ...
Lesson 15 and 16
Lesson 15 and 16

Design and Analysis of a WLAN - Nanyang Technological University
Design and Analysis of a WLAN - Nanyang Technological University

Anant Kumar Tiwari, Miss. Durga Sharma, Mr.Vijay Kumar Sharma
Anant Kumar Tiwari, Miss. Durga Sharma, Mr.Vijay Kumar Sharma

... It shows input waveform of voltage and current with phase difference. Both of the waveforms are fed to zero crossing detectors, which give square waves in digital format. These digital waveforms are used by microcontroller to calculate power factor. Microcontroller takes decision to switch appropria ...
PU500-series 400 to 500 W
PU500-series 400 to 500 W

... We use the EMC product standard ”Low voltage power supplies DC output” EN 61204-3 as base for measurement principles. The Immunity EMC levels are elevated in order to comply to EN 50121-3-2 (IEC 62236-3-2) Railway application: Rolling stock – Apparatus, and EN 50121-4 (IEC 62236-4) Railway applicati ...
Circuits and Electricity
Circuits and Electricity

... To  help  students  learn  more  about  circuits  and  electricity,  go   through  each  room  of  your  living  space  and  have  students  make  a  list  of   all  the  devices  that  use  electrical  energy.  Discuss  the  differen ...
magnetic field
magnetic field

... If another pole comes into this space, it feels a force This still doesn't explain the origin of the magnetic field... ...
electronic control of electrical machines
electronic control of electrical machines

... • Regulation in current or in speed. • Limitation of maximum speed. The speed and current may be displayed on the panel s LCD display, and additionally there are lights indicating the quadrant of the functioning of the motor and the activation of energy devolution system ...
3.002 How are Neon Transformers different from the more
3.002 How are Neon Transformers different from the more

... 3.006 What are the different styles of France neon transformers and power supplies and how do they differ? · Open core and coil types are vacuum impregnated but are not potted in a protective metal enclosure. They are recognized components and may only be used indoors. Transformers of this type have ...
The Reverse Bias Requirement for PIN Diodes in High Power
The Reverse Bias Requirement for PIN Diodes in High Power

17524 Sample Question Paper  Scheme – G
17524 Sample Question Paper Scheme – G

... f) Define the terms Gate and Flip Flop. Draw symbols of RS (Using NAND Gate) and D Flip- Flop. Q6. Attempt any four of the following: 16 Marks a) Draw Symbols of Shift Register and Multiplexer and State two applications of each. b) The number of turns of low voltage winding of a 200 KVA, 50 Hz., 110 ...
MAX8896 Evaluation Kit Evaluates:  MAX8896 General Description Features
MAX8896 Evaluation Kit Evaluates: MAX8896 General Description Features

... 4) Remove the shunts from jumpers JU1, JU2, and JU3. 5) Connect the positive power-supply terminal to the EV kit pad labeled BATT+. 6) Connect the negative power-supply terminal to the EV kit pad labeled BATT-. 7) Connect the positive voltage reference terminal to the EV kit pad labeled REFIN. 8 ...
RA20H8087M 数据资料DataSheet下载
RA20H8087M 数据资料DataSheet下载

... 12.5-volt mobile radios that operate in the 806- to 870-MHz range. The battery can be connected directly to the drain of the enhancement-mode MOSFET transistors. Without the gate voltage (VGG=0V), only a small leakage current flows into the drain and the RF input signal attenuates up to 60 dB. The o ...
< 1 ... 1244 1245 1246 1247 1248 1249 1250 1251 1252 ... 2014 >

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).
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report