Products/Services for Fan Control Schematic

  • Electronic Cooling Fans-Image
    Electronic Cooling Fans - (526 companies)
    Electronic cooling fans move air to cool electronic devices. Description. Electronic cooling fans move air to cool electronic devices such as computers and appliances. They are also used in telecommunications, military, and general industrial...
  • Fans and Blowers (industrial)-Image
    Fans and Blowers (industrial) - (1485 companies)
    Positive displacement (or rotary lobe) fans consist of multiple co-rotating, serpentine shafts that mesh to move air and gases in a controlled manner. The shafts mesh so tightly that backflow is prevented. Typically, bi-lobal fans and tri-lobal are used...
  • HVAC Fans and Blowers-Image
    HVAC Fans and Blowers - (323 companies)
    ...and blowers describes the device 's compliance with requirements from Air Movement and Control Association (AMCA). Design Configurations. Design configuration is an important parameter to consider when specifying HVAC fans and blowers. There are three main...
  • Pressure Blowers and Fans-Image
    Pressure Blowers and Fans - (151 companies)
    ...such as fan blades, bearings, mountings, and enclosures. They require a power system and a user-provided control system, however. Package pressure blowers and fans are complete systems. These full-functional products only require electricity...
  • Control Knobs-Image
    Control Knobs - (107 companies)
    Control knobs are used for the control or adjustment of electronic or electrical devices. They are often referred to as instrument knobs, electronic knobs, or electrical knobs. Control knobs provide machines or instruments with precise position...
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    Control Panels - (705 companies)
    Control panels are used to receive inputs, trigger outputs, and monitor systems and instrumentation. They are used in a variety of industrial, manufacturing and process control applications. Control panels are flat areas used to connect and display...
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    Speed Controls - (64 companies)
    Speed controls, including speed regulators and rate controllers, are used to decelerate and regulate the speed of loads such as moving carriages and machining feeds near the end of their travel. They frequently use fluid dampening methods...
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    Ceiling Fans - (83 companies)
    ...that they can be used for heating or cooling. These products often have a mechanism, such as an electrical switch, for changing the direction of the air flow. Ceiling fans with programmable, computerized, and remote controls are also available. Types of Ceiling...
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    Bath and Ventilation Fans - (26 companies)
    ...selection parameter. Certain types are better suited for vertical or horizontal ductwork, and a limited few are ductless. These simplified exhaust fans are typically round or square-shaped, no larger than 12 inches wide, and are controlled by a wall...
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    Fan Blades and Propellers - (73 companies)
    Fan blades and propellers are used to convey power from a source (such as a jet engine) for propulsion or the movement of air. Propellers are an array of fan blades that transmit power by converting rotational motion into thrust. They are sometimes...

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Brushless DC fan (BDC) speed can be varied using pulse-width modulation (PWM). The typical PWM control scheme inserts a power switch in series with the fan, as shown in Figure 1. In such applications, an increase in the active duty cycle causes a corresponding increase in fan speed (i.e., fan speed...

Ambient Temperature-Controlled Fan On/Off Switch - the TC620 logic output temperature sensor can work as a local thermostat, turning the cooling fan on and off when the ambient temperature levels exceeded threshold values. The programmable temperature threshold and hysteresis values make it easy...

This application note describes the creation of an intelligent 4-wire fan....

AdvancedTCA, ATCA (Advanced Telecom Computing Architecture) is the latest standard for carrier grade switching systems developed by the PICMG (PCI Industrial Computers Manufacturers Group) organization....

...of the cooling fan(s) inside the NLX power supply. The NLX specification designates two interface fan control signals: 1. FanM signal is an output from the NLX-compliant power supply. This signal allows the host (typically a system management ASIC) to monitor fan RPM. FanM is an open-collector signal...

This Application Bulletin discusses the benefits Electronically-Controlled Hydrostatic Fan Drive Systems....

The most common power source for fans is the electric motor. A motor's service life is largely dependent upon proper selection and installation. Since the motor and its control circuitry represent a substantial portion of the cost of many fan systems, they deserve careful consideration. This Letter...

Fans are typically tested and rated in prescribed test configurations defined by the Air Movement and Control Association. This is. done to ensure standardized procedures and ratings so that system designers can make realistic choices among various manufacturers. Beyond the routine system...

Dampers are the most common volume control. device used in fan systems. Low in cost, dampers require little maintenance, easily adjust airflow during operation, and need little space. For these reasons, they are often selected over. more complex control systems such as variable. frequency drives....

Pulse Width Modulation (PWM) fan speed control methodology pulse-width modulates a fan's full-rated power supply voltage at a low frequency, typically 30 Hz. A typical PWM circuit, consisting of a transistor in series with a fan, can be small and inexpensive because it is either fully...

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