• Study Resource
  • Explore
    • 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
Technical Requirements for Subsea High Voltage Direct
Technical Requirements for Subsea High Voltage Direct

SCREEN GRIDS in - Music Electronics Forum
SCREEN GRIDS in - Music Electronics Forum

... seen in conventional RF beam power tubes combining high plate voltage with relatively low Grid #2 voltage for the same audio output power- eg typically 4 to 5% instead of 1 to 2% THD without negative feedback. The suitability of the EL34/6CA7 and EL84/6BQ5 to ultra-linear connection offsets this dis ...
ics8543.pdf
ics8543.pdf

... The aforementioned trademark, HiPerClockS™ is a trademark of Integrated Circuit Systems, Inc. or its subsidiaries in the United States and/or other countries. While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems, Incorporated (ICS) ass ...
Industrial Grade Memory Products Brochure
Industrial Grade Memory Products Brochure

... months ...
ACOM 2000A User Manual(ACOM 2000A Manual)
ACOM 2000A User Manual(ACOM 2000A Manual)

... antenna, antenna selector and tuner against severe damage in case of possible break down. • High voltage power supply inrush current protection which eliminates the danger of affecting sensitive devices, connected to the same mains circuit. The amplifier can be configured for 5 nominal line voltages ...
MAX5389 Evaluation Kit Evaluates: General Description Features
MAX5389 Evaluation Kit Evaluates: General Description Features

Aug 1998 VID Voltage Programmer for Intel Mobile Processors
Aug 1998 VID Voltage Programmer for Intel Mobile Processors

... being damaged or clamped by a potential higher than VCC. This allows the LTC1706-19 to be fully TTL compatible and operational over a VID input voltage range that is much higher than VCC. When all the inputs are high, the LTC1706-19 has a typi- ...
C706 Alternator Troubleshooting Guide
C706 Alternator Troubleshooting Guide

... Install a jumper from pin F in harness plug to B+ terminal on alternator. Momentarily (1 sec.) jumper pin A in harness plug to alternator B– terminal. Touch shaft with steel tool to detect significant magnetism. Is shaft magnetized? ...
GT1000 Multi Chemistry Charger
GT1000 Multi Chemistry Charger

... The unit comes equipped with basic presets for all battery chemistries currently available as well as 28 EMPTY user preset positions. During the course of operation, any changes that are made at the charger may be named and saved ("SAVE AS") or saved over ("SAVE") to the user presets bank. The proce ...
General Description Features
General Description Features

... The EV kit is a galvanically isolated 25W DC-DC converter using the active-clamped, current-mode PWM controller IC in a forward-feedback topology. The EV kit receives power from an IEEE 802.3af/at-compliant PSE and a UTP cable connected to the EV kit’s RJ45 MagJack. The EV kit uses a 1 x 1Gb RJ45 Ma ...
26 13 16 Medium-voltage fusible interrupter switchgear (air
26 13 16 Medium-voltage fusible interrupter switchgear (air

... damage, all of the stresses produced by short-circuit conditions up to and including the rated short-circuit current. ...
Universal Operational Amplifier Single,Dual
Universal Operational Amplifier Single,Dual

... pertaining to warranty, patent infringement, and limitation of liability. TI warrants performance of its products to the specifications applicable at the time of sale in accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent TI deems necessary ...
MAX5360/MAX5361/MAX5362 Low-Cost, Low-Power 6-Bit DACs with 2-Wire Serial Interface in SOT23 Package
MAX5360/MAX5361/MAX5362 Low-Cost, Low-Power 6-Bit DACs with 2-Wire Serial Interface in SOT23 Package

... The MAX5360/MAX5361/MAX5362 use a simple twowire serial interface requiring only two I/O lines (twowire bus) of a standard microprocessor (µP) port. Figure 3 shows the timing diagram for signals on the 2wire bus. The two bus lines (SDA and SCL) must be high when the bus is not in use. The MAX5360/MA ...
Actuators (Belimo) - Davies Supply Group Ltd.
Actuators (Belimo) - Davies Supply Group Ltd.

... The JADE™ Economizer Module is an expandable economizer control system. It can be configured for 4 different economizer strategies: Referential or differential dry bulb, referential or differential enthalpy. It can be used as a stand alone module or wired directly to a commercial set back space ther ...
26 13 16 Medium-voltage fusible interrupter switchgear
26 13 16 Medium-voltage fusible interrupter switchgear

AD9224 数据手册DataSheet下载
AD9224 数据手册DataSheet下载

... the out-of-range indicator (OTR), is latched into an output buffer to drive the output pins. The output drivers of the AD9224 can be configured to interface with +5 V or +3.3 V logic families. ...
Aalborg Universitet SYSTEMS Choi, Uimin
Aalborg Universitet SYSTEMS Choi, Uimin

English - SMC ETech
English - SMC ETech

... teaching box can be used for parameter setup and trial run. ●Easy mode and Normal mode There are two available modes for the controller setting software and the teaching box. In Easy mode, you can start the operation by only setting the speed, position, etc. In Normal mode, further detailed setup ca ...
Word
Word

... shall consist of one of following attributes. If for any reason a special protection scheme is required it shall be clearly stated on the inquiry. [ ] Primary Air Load-break Switch ((5, 15, 25, & 35 kV) 600 A) shall be provided that is in accordance with IEEE Std C37.20.3™-2013 standard and NEMA® SG ...
Electrosurgical generators
Electrosurgical generators

Error Code Troubleshooting Guide
Error Code Troubleshooting Guide

... 1. Treadmills must be installed on an AC 20 amp dedicated branch circuit. Both the hot and neutral leads must be dedicated to the treadmill. If another piece of equipment is sharing a circuit with the treadmill it can create enough electrical noise to make AC line frequency identification impossible ...
MAX5380/MAX5381/MAX5382 Low-Cost, Low-Power, 8-Bit DACs with 2-Wire Serial Interface in SOT23 General Description
MAX5380/MAX5381/MAX5382 Low-Cost, Low-Power, 8-Bit DACs with 2-Wire Serial Interface in SOT23 General Description

... The MAX5380/MAX5381/MAX5382 are low-cost, 8-bit digital-to-analog converters (DACs) in miniature 5-pin SOT23 packages, with a simple 2-wire serial interface that allows communication with multiple devices. The MAX5380 has an internal +2V reference and operates from a +2.7V to +3.6V supply. The MAX53 ...
BD4153EFV
BD4153EFV

... delay time is determined by the regulated current (2 μA), the reference voltage (0.7 volts) inside the IC and the capacitance of the capacitor externally applied. The delay time is specified as “at least 1 ms” in “ExpressCard Standard”. It does not synchronize with PERST_IN#, and it synchronizes onl ...
ups glups - Powerstar Inc
ups glups - Powerstar Inc



... Wind Power Facility Technical Requirements Collector Bus means the low voltage side of the transmission systems step-up transformer which is the same as the medium voltage network or aggregate of medium voltage networks that connect to the low-voltage side of the transmission system transformer. Th ...
< 1 ... 87 88 89 90 91 92 93 94 95 ... 1315 >

Variable-frequency drive



A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report