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  • IEEE Recommended Practice for Powering and Grounding Electronic Equipment - Redline
    Position encoders and resolvers ; data lines Thermocouples, strain gauges, high-speed counters DC power to sensitive loads Analog I/O lines Communication cables (Ethernet; RS-232-C, RS-422, RS423 cables, etc.) Conductors that can couple noise to other nearby conductors and connect … … Control power PLC digital I/O Power conductors <600 V and <20 A Power conditioners Conductors that readily … PWM inverter to motor conductors Thyristor three-phase ac inputs and dc outputs (dc drives, etc.) Power …
  • IEEE Recommended Practice for Powering and Grounding Electronic Equipment
    Position encoders and resolvers ; data lines Thermocouples, strain gauges, high-speed counters DC power to sensitive loads Analog I/O lines Communication cables (Ethernet; RS-232-C, RS-422, RS423 cables, etc.) Conductors that can couple noise to other nearby conductors and connect … … Control power PLC digital I/O Power conductors <600 V and <20 A Power conditioners Conductors that readily … PWM inverter to motor conductors Thyristor three-phase ac inputs and dc outputs (dc drives, etc.) Power …
  • A comparison between V/f control and position-sensorless vector control for the permanent magnet synchronous motor
    … as an alternative to the induction motor, in various applications such as air conditioners , industrial drives, and … The PMSM control requires a position sensor like a pulse encoder and a resolver to control the torque current. This method keeps the ratio between the output frequency and the output voltage.
  • DSP-based brushless DC motor sensorless drivers with sine PWM
    … angles in the zero crossing point to detect the back electromotive force and observe the output performance. Brushless DC (BLDC) motors increasingly are being used in computer, automotive, air conditioner , industrial and household products … Especially, the Hall effect sensor is the most popular sensor for phase-changing detection since it is much more economic than the other encoders or resolvers .
  • Self-excited induction generator with regulated dc voltage scheme for wind power applications
    As a drawback, the field orientation requires costly and unreliable mechanical position sensing systems as encoders or resolvers . A simple and low cost stand-alone power conditioner scheme is schematically depicted in Fig.1 for … Therefore, the output voltage harmonics of the SEIG, generated from the excitation current of the capacitor bank …
  • A simple approach to sensorless control for permanent magnet synchronous motors
    Traditionally, encoders or resolvers are used to get the position feedback in PMSM drives. … sensors, like system cost, increased rotor inertia and environmental restriction such as air conditioner compressors, where the … … input layer, 14 elements at the hidden layer, and two elements at the output layer used as …
  • CR4 - Thread: encoder / proximity switch
    It gives a voltage output proportional to speed. You might be interested in: Encoder and Resolver Signal Conditioners , Rotary Encoder Disks, Motor Test Equipment .
  • Single-phase power factor controller topologies for permanent magnet brushless DC motor drives
    … bridge topology is equivalent to double ended forward converter topology [15]; however, the output filter required in … The major household appliances include fans, blowers, washing machines, room air- conditioners , refrigerators, food processors etc. The rotor-position sensors (Hall effect sensors, resolvers or optical encoders ) increase the cost and the size of the motor.
  • CR4 - Thread: Using NPN Encoder Output
    Re: Using NPN Encoder Output You might be interested in: Resistor, Capacitor Networks, Encoder and Resolver Signal Conditioners , Rotary Encoder Disks .
  • CR4 - Thread: Encoder
    The complementary outputs (A-, B-, and Z-) are used to wire the signals in a differential fashion … Here is a blog post on preferred wiring for rotary encoders that mentions this: You might be interested in: Encoder and Resolver Signal Conditioners , Rotary Encoder Disks, Signals Intelligence Systems .
  • Development of Monitoring and Diagnostic Methods for Robots Used In Remediation of Waste Sites - Final Report
    In Rosie, an encoder on each wheel motor provides speed feedback to the motor control PID loop … A broken drive belt or wire can cause loss of the resolver signal. The sensors were connected through appropriate signal conditioners to a central data acquisition system. … run identification information (such as fault ID, test rig configuration, test conditions) in the output data files.
  • CR4 - Thread: Need Help With Subcarrier Colorburst
    The output is generally taken from the emitter and can be squared up if you want to … You might be interested in: Encoder and Resolver Signal Conditioners , Rotary Encoder Disks, Cell Processors .
  • Superharp: A wire scanner with absolute position readout for beam energy measurement at CEBAF
    nal equal to the sine and cosine of the fine and coarse resolvers of the transducer. The Table 1gives major performance of HTMDS90-64- DBl8-lP tracking multi-turn encoder . … are transmitted into 60A input register (negative logic) to keep a comple- mentary output which indicates the … The output of harp preamplifier is then sent to DSP Model 1008 eight channel programmable signal condi- tioner , which contains eight individual instrumentation amplifiers in a fully programmable CAMAC single width package.
  • Features :: NASA Tech Briefs
    When coupled with the 75D3 or 75C3 multi-function I/O boards, functions supported include digital I/O (discrete, differential, TTL), analog I/O (A/D, D/A, RTD, strain gage), motion control and sensor interfaces (synchro/ resolver /LVDT/RVDT measurement and simulation, encoder /counter), and communication interfaces … Capacitive Sensor Signal Conditioner With new design technology, the chip delivers 14-bit resolution and 0.25% full-scale- output accuracy.