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Conduct Research Top

  • Thermographic Monitoring of Refractory Lined Petroleum Refinery Equipment
    , carried out the thermographic. surveys. The monitoring program was devised and controlled by one of the refiner's inspection engineers,. who is ITC Level II certified. SURVEY RESULTS. Surface Temperature Measurements. The results of the temperature measurement were recorded every two weeks
  • Interfacing Microchip's Fan Speed Controllers to a SPITM
    , significantly extending fan life. In addition to increased fan life, fan speed is controlled by PWM control circuitry that is more efficient than conventional linear techniques. The ICs provide other features such as fan current limiting, minimum speed control, auto shutdown, and speed, fault
  • The Value of Reliability: How Smart Advisor Avoids Equipment Disruptions
    Maintenance is a key technology for insuring high reliability of. critical plant equipment. These on-line systems detect upcoming failures of critical plant. assets, allowing for a planned, controlled shutdown, and replacement of faulty. components. On-line Condition Based Maintenance results
  • Methods To Increase The Hold-Up Time Of AC/DC Or DC/DC Converters
    signal when the supply voltage is turned off (T4). After the processor receives a power failed interrupt signal, it will go through its shutdown routine that may include collecting critical data, such as turning off controlled transducers, etc. ./ae9c3392-dc18-43ba-b433-caf49c79247e beta
  • Multiple PWM Output Soft-Start Controller For Switching Power Supplies
    soft-start begins can be customized. conditions. by the user. Furthermore, the design provides both an. active-low shutdown pin and an under-voltage lockout. · PWM1_STEPS ­ Determines the number of steps. pin. The timing is controlled by four definitions: to use to bring the first ramp from 0% to 100%
  • Ultra Low Power Microcontroller Backup Using the EnerChipTM CC
    Cymbet EnerChips are solid state rechargable batteries having distinguishing characteristics compared to conventional rechargeable batteries. EnerChips have a high charge/discharge cylce life; low self-discharge; simple voltage controlled charging; flat discharge voltage profile; have no flammable
  • Embedded Computers in Substation Automation (.pdf)
    Power substations play a critical role in transporting electricity from power plants to homes, businesses, and factories. However, a typical power grid can be comprised of hundreds of substations that need to monitored and controlled. Thanks to the rapid growth of computer and communication
  • Comparision of Convection vs. Infrared (.pdf)
    How is heat transfer different? Convection can only be controlled by air temperature and airspeed. With infrared emitters a far greater flexibility in heat up rates and temperatures can be achieved using different energy densities and wavelengths. How energy efficient are the technologies

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