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Key Ignition Concepts to Know
Key Ignition Concepts to Know

... the primary energy. Because of this, the primary inductance and resistance are critical items. However, in answer to the obvious question of, "Why not make all coils for conventional ignitions with high primary inductance?" we have to deal with the fact that as the inductance goes up, the longer ti ...
BalloonSat Manual - LaSPACE - Louisiana State University
BalloonSat Manual - LaSPACE - Louisiana State University

... volatile, data is lost on power failure. U2, a 24LC64, is an electrically-erasable-programmable-read-only-memory (EEPROM) integrated circuit. EEPROM is non-volatile but can be erased and used again. Most EEPROM’s have a limited number of write cycles before it “wears out” but this is usually on the ...
ΕΡΓΑΣΙΑ 1η
ΕΡΓΑΣΙΑ 1η

... accuracy specification (11 bits) does not guarantee meeting the system accuracy specification because other error sources exist in the design. Resistor tolerances, amplifier tolerances, and transducer tolerances all contribute to the inaccuracy, and the reference can’t diminish these errors. The qua ...
BH4201396402
BH4201396402

... provides excellent dynamic performance because it It has been recognized that the steady-state acts quickly and an inherent peak current limiting transmittable power can be increased and the voltage capability is also provided. Park’s transformation is profile along the line controlled by appropriat ...
Lecture1.5
Lecture1.5

... Figure 3. PN junction operation in forward bias mode showing reducing depletion width. Both p and n junctions are doped at a 1e15/cm3 doping level, leading to built-in potential of ~0.59V. Reducing depletion width can be inferred from the shrinking charge profile, as fewer dopants are exposed with ...
datasheet - PFIFFNER Instrument Transformers Ltd
datasheet - PFIFFNER Instrument Transformers Ltd

... Type EJGF combined transformers are used in high-voltage substations within the 245 –550 kV range. They transfer high voltage and high current into standardised, equivalent values for meters, measuring and protection devices. The voltage transformer component is located in the top of the pressure-re ...
Evaluates:  MAX9918/MAX9919/MAX9920 MAX9918 Evaluation Kit General Description Features
Evaluates: MAX9918/MAX9919/MAX9920 MAX9918 Evaluation Kit General Description Features

... connected to P1 and P2. The output voltage is subtracted from +2.5V by the same amount. ...
IRIS POWER Volume 1, Issue 1 February 2006
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... should be published in 2006, was developed by TC 2 working group 27, under the leadership of Dr. Jeremy Wheeler now a consultant, but formerly with Alstom in the UK. This document proposes for the first time, what tests a candidate insulation system must pass in order to be qualified as a stator win ...
A Battery-Free Tag for Wireless Monitoring of Heart Sounds
A Battery-Free Tag for Wireless Monitoring of Heart Sounds

... reliable operation. Software on the base station must be able to distinguish between such events and alarms generated by disconnections, patient emergencies and tag malfunctions. Our tag is battery-less and operates by harvesting radiated RF energy [5], [6]. We now calculate the available power PA t ...
signal_integrity
signal_integrity

... impedance added by the designer to match the driver’s impedance to the transmission line (Rseries), the transmission line, and any terminating capacitance/resistance added by the designer to terminate the line. By varying the values of the components, different experiments can be performed. Performi ...
Physics B Practice Final Exam
Physics B Practice Final Exam

... 29. If two point charges are separated by 1.5 cm and have charge values of 2.0 C and –4.0 C, respectively, what is the value of the mutual force between them? (kc = 8.99  109 Nm2/C2) ( = micro = 10-6) A. 320 N B. 4.8 N C. 0.048 N D. 0.032 N 30. A wire carries a steady current of 0.1 A over a p ...


... harmonic voltage and current should be limited to the prescribed level To maintain the harmonic voltage within limit, each source of harmonic current can allow only a limited contribution, as per the IEC-61400-36 guideline. The fast switching gives large reduction in lower order harmonic current com ...
1-Gbps to 4.25-Gbps Rate-Selectable Limiting
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... resistors; two gain stages, which provide a typical gain of about 37 dB; and a CML output stage, which provides another 6-dB gain. The amplified data-output signal is available at the output terminals DOUT+ and DOUT–, which feature on-chip 2 × 50-Ω back-termination to VCC. A dc feedback stage compen ...
DDMIDC8 Installation Manual Rev G
DDMIDC8 Installation Manual Rev G

... volt free setting, depending on the input type. If any opto-isolated inputs are of the Dry Contact type, ensure that the power supply jumper is fitted in the “volt free” position. Note that this will increase the current consumption of the device from 37mA to 68mA, which may require consideration of ...
Electrical Measure and Test P3 Task 2 As always I want to give you
Electrical Measure and Test P3 Task 2 As always I want to give you

Chapter 5 Electrical Motor Controls
Chapter 5 Electrical Motor Controls

... 19. Which loads when switched shorten the contact life? Arcing 20. What are three types of contact protection circuits? Diode, RC snubber, or varistor 21. What metal is the best conductor of electricity? Fine Silver 22. How is sulfidation minimized with silver contacts? Silver alloys 23. Where are g ...
Worksheets for Unit 1 Electricity
Worksheets for Unit 1 Electricity

MAX9788 14V , Class G Ceramic Speaker Driver P-P
MAX9788 14V , Class G Ceramic Speaker Driver P-P

... Testing performed at room temperature with 10Ω resistive load in series with 1µF capacitive load connected across the BTL output for speaker amplifier. Mode transitions are controlled by SHDN. VCP is the peak output transient expressed in dBV. Voltage gain is defined as: [VOUT+ - VOUT-] / [VIN+ - VI ...
Two or three shunt resistor based current sensing circuit design in 3
Two or three shunt resistor based current sensing circuit design in 3

1-Gbps to 4.25-Gbps Rate-Selectable Limiting
1-Gbps to 4.25-Gbps Rate-Selectable Limiting

... resistors; two gain stages, which provide a typical gain of about 37 dB; and a CML output stage, which provides another 6-dB gain. The amplified data-output signal is available at the output terminals DOUT+ and DOUT–, which feature on-chip 2 × 50-Ω back-termination to VCC. A dc feedback stage compen ...
I Introduction to Real-time Applications
I Introduction to Real-time Applications

DTC C0235-C0237 or P0609 Circuit Description The powertrain
DTC C0235-C0237 or P0609 Circuit Description The powertrain

... Does the voltage measure within the specified range the entire time the driveshaft is rotating? ...
Document
Document

... as before. This current can be much higher than in the previous scheme. It is more reliable to work with higher currents. Leakage current compensation assured by a separate scheme (next slide). ...
Preliminary Datasheet General Purpose ITVS, 4 I/Os, CI/O
Preliminary Datasheet General Purpose ITVS, 4 I/Os, CI/O

... devices are designed and built using BCD proprietary process technology. These devices integrate the various diodes, transistors and resistors into the BCD ITVS products. These diodes and transistors feature low parasitic resistance and the diodes also exhibit low capacitance. Using these devices, B ...
Topic: High Performance Data Acquisition Systems Analog
Topic: High Performance Data Acquisition Systems Analog

... single-ended to single-ended ADC drivers. Each output from these drivers can go into separate inputs of a differential ADC. In this example, each single to single ADC driver uses the same components and is in a multi-feedback inverting configuration. ...
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Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
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