• 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
Conditions for Running the DTC
Conditions for Running the DTC

... 2. Ignition ON, verify that a test lamp illuminates between the ignition 1 voltage circuit terminal A and ground. ⇒If the test lamp does not illuminate, test the ignition 1 voltage circuit for a short to ground or an open/high resistance. If the circuit tests normal and the ignition 1 voltage circui ...
Selecting Your Sigma II Indexer System
Selecting Your Sigma II Indexer System

... regeneration resistor capacity (if necessary), optional DC reactor, etc. (C) Pre-wired power and feedback cables or ...
Wiring Main Circuit and Peripheral Devices
Wiring Main Circuit and Peripheral Devices

NLI
NLI

... 3. The defective components were supplied by Nuclear Logistics, Inc., under license from PCP. 4. The nature of the defect is summarized as follows: * Capacitors in the C9 and C10 position are not rated correctly for the ripple current on the board. The unacceptable capacitor is Vishay part number 10 ...
Renesas Flash Programmer Sample Circuit for Programming Customer Notification
Renesas Flash Programmer Sample Circuit for Programming Customer Notification

... Sample Type B Circuit (1-wire UART) ...
S235-64-1
S235-64-1

... The Type AZU under-oil arrester is designed to be mounted from its high strength, non-hygroscopic hanger shown in Figure 2. Figures 3 and 4 show the recommended vertical and horizontal mounting configurations. The mounting bracket can be mounted to a grounded surface provided the creepage distance a ...
1 3 4 PRECISION ABSOLUTE VALUE CIRCUITS
1 3 4 PRECISION ABSOLUTE VALUE CIRCUITS

... the Figure 1 Circuit. However, A2 must recover from saturation to the negative power supply rail before the circuit can accurately process negative input signals. This example uses an OPA134 high-speed op amp and an INA134 audio difference amplifier operating from ±15V power supplies with a 20kHz ±1 ...
Project: Morse Code Communicator
Project: Morse Code Communicator

... telegraph. The original communications plan was to transmit a series of numbers using dots and dashes. The receiver would use a special dictionary to translate the numbers into words and phrases. In 1838, Morse demonstrated transmission of messages at an exhibition in New York. He had given up on th ...
Understanding Regeneration
Understanding Regeneration

... Because the power stage is relatively unchanged from that used on the other 1336 family AC drives, a separate precharge assembly is needed with the 1336R Converter. This precharge assembly contains a three-phase precharge contactor and resistors, and a circuit that monitors the phase and magnitude o ...
CA132045EN/ Old 240-93
CA132045EN/ Old 240-93

... additional circuit sectionalizing is needed. The main advantage of the ASL is that transient fault interruption can be effectively achieved with the pole-mounted auto-recloser or multishot circuit breaker down to the minimum operating current of the ASL, without the necessity for delayed trips. Auto ...
Control Transformer Protection
Control Transformer Protection

... 6 These transformers less than 50VA still need protection–either primary overcurrent protection, inherent protection, or the equivalent. Note that the primary conductors may be protected as shown in Circuit 1 Table 1. 7 Minimum copper secondary control conductor for this application is 14 AWG. 8 Min ...
electrical/key-off current drain appendix
electrical/key-off current drain appendix

Chapter 1 General ARTICLE 100 Definitions
Chapter 1 General ARTICLE 100 Definitions

... line-to-ground fault currents by operating to cause a disconnecting means to open all ungrounded conductors of the faulted circuit. This protection is provided at current levels less than those required to protect conductors from damage through the operation of a supply circuit overcurrent device. ...
FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER BBNPP
FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER BBNPP

... The U.S. EPR FSAR includes the following COL Item in Section 8.1.3: A COL applicant that references the U.S. EPR design certification will identify site-specific loading differences that raise the EDG or Class 1E battery loading and demonstrate the electrical distribution system is adequately sized ...
View - Mouser Electronics
View - Mouser Electronics

... applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask ...
Safety mechanisms for random ECU hardware failures in
Safety mechanisms for random ECU hardware failures in

... challenging for manufacturers to ensure a high safety level in their vehicles. To give manufacturers a common means to measure and document the safety level of their systems, the ISO 26262 standard was released in November 2011 [1]. Previously, the generic functional safety standard for electrical a ...
MTech_in_electrical_Engineering
MTech_in_electrical_Engineering

... 3. CONVERTERS FOR FEEDING ELECTRIC MOTORS A General Survey Of Converters For Feeding Electric Motors, Phase Controlled Line Commutated Converters 4. CONTROL OF ELECTRIC MOTOR Induction motor drives, synchronous motor drives, dc drives. 5. CONTROL TECHNIQUES Introduction, block diagram representation ...
GSTQ004
GSTQ004

... HMI IN THE PQMS ARCHITECTURE The HMI is a web interface inside a modular architecture (according to GSTQ003) with predefined interface methods, the main block of this architecture are depicted in the following picture: ...
JB Operators Manual
JB Operators Manual

... When powering the JB on land, all of the energised parts of the system shall be cordoned off and signposted with high voltage danger warning signs. ...
Lab 6 Series and Parallel Circuits - Lawrence Technological University
Lab 6 Series and Parallel Circuits - Lawrence Technological University

... 3. Measuring the current. Use the DC-Current dial setting the COM and A sockets and measure the current into the resistor and out of the resistor as shown in Figure 4 above. Remember, the ammeter is placed in the circuit - so the current goes through the ammeter. Record your answer on the ...
Protection from the harmful effects of arcing faults
Protection from the harmful effects of arcing faults

... transitions certified by ULT to protect personnel from arcing faults of up to 63,000A rms for a duration of 0.5 seconds. Type 2B ratings are available for all arc-resistant configurations, reducing required personal protective equipment even with control doors open. ...
electr nic systems - Electronic Systems
electr nic systems - Electronic Systems

... margins are allowed in the machine. These lowest possible time constants guarantee quick voltage recovery on large load imposition /rejection. Adjustable stability control. • Adjustable Droop control enable parallel operation of machines of different ratings. • Large safety margins allowed on rating ...
Advanced LIVA/TIVA Techniques
Advanced LIVA/TIVA Techniques

... quality and allows more of the laser beam to penetrate into the substrate. As the focussed laser beam passes over an integrated circuit, it causes changes in the device electrical characteristics through two effects, generation of photocarriers and heating. If the laser wavelength is chosen to be be ...
Power Distribution in Data Centers: STARLINE Track Busway, PX
Power Distribution in Data Centers: STARLINE Track Busway, PX

... STARLINE is completely scalable, enabling components and power circuits to be added as needed – without tying up capital and wasting resources – rather than completely building out the entire facility in the beginning. This is very beneficial for co-location and other facilities that are built out o ...
Technical Paper - Edge - Rochester Institute of Technology
Technical Paper - Edge - Rochester Institute of Technology

... Upon reset, the power meter begins operation in the idle state. When in the idle state, the machine simply sets the LED on the power test board to green indicating that no tests are being performed, and polls for command data over the serial port indicating that it needs to change its state. Wheneve ...
< 1 ... 110 111 112 113 114 115 116 117 118 ... 256 >

Fault tolerance



Fault tolerance is the property that enables a system to continue operating properly in the event of the failure of (or one or more faults within) some of its components. If its operating quality decreases at all, the decrease is proportional to the severity of the failure, as compared to a naively designed system in which even a small failure can cause total breakdown. Fault tolerance is particularly sought after in high-availability or life-critical systems.A fault-tolerant design enables a system to continue its intended operation, possibly at a reduced level, rather than failing completely, when some part of the system fails. The term is most commonly used to describe computer systems designed to continue more or less fully operational with, perhaps, a reduction in throughput or an increase in response time in the event of some partial failure. That is, the system as a whole is not stopped due to problems either in the hardware or the software. An example in another field is a motor vehicle designed so it will continue to be drivable if one of the tires is punctured. A structure is able to retain its integrity in the presence of damage due to causes such as fatigue, corrosion, manufacturing flaws, or impact.Within the scope of an individual system, fault tolerance can be achieved by anticipating exceptional conditions and building the system to cope with them, and, in general, aiming for self-stabilization so that the system converges towards an error-free state. However, if the consequences of a system failure are catastrophic, or the cost of making it sufficiently reliable is very high, a better solution may be to use some form of duplication. In any case, if the consequence of a system failure is so catastrophic, the system must be able to use reversion to fall back to a safe mode. This is similar to roll-back recovery but can be a human action if humans are present in the loop.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report