AN1946
... Permanent Magnet Brushless DC Motors are replacing brush motors in numerous applications as they offer significant energy efficiency improvements, lower acoustic noise and better reliability to name a few advantages. To be driven and controlled properly, 3-phase Permanent Magnet Brushless motors req ...
... Permanent Magnet Brushless DC Motors are replacing brush motors in numerous applications as they offer significant energy efficiency improvements, lower acoustic noise and better reliability to name a few advantages. To be driven and controlled properly, 3-phase Permanent Magnet Brushless motors req ...
Folie 1 - RWTH Aachen University
... “The ‘Task Force’ recommends that the baseline powering system for an upgraded CMS Tracking system should be based on DC-DC conversion, with Serial Powering maintained as a back-up solution. [...] It is important that design decisions taken during this process do not preclude reverting to the back-u ...
... “The ‘Task Force’ recommends that the baseline powering system for an upgraded CMS Tracking system should be based on DC-DC conversion, with Serial Powering maintained as a back-up solution. [...] It is important that design decisions taken during this process do not preclude reverting to the back-u ...
NO-LOSS Gas-or Diesel-Electric propulsion
... Class requirements regarding THD become more and more strict from year to year. Earlier it was common practice to design diesel-electric systems where the THD could reach distortion levels above 20 % in voltage inside the main switchboards. Now Class says 5 %. Reliable technology with long lifetime ...
... Class requirements regarding THD become more and more strict from year to year. Earlier it was common practice to design diesel-electric systems where the THD could reach distortion levels above 20 % in voltage inside the main switchboards. Now Class says 5 %. Reliable technology with long lifetime ...
SMBJ5V0(C)A - SMBJ170(C)A 600 Watt Transient Voltage Suppressors SMBJ5V0(C)A - SMBJ1
... system whose failure to perform can be reasonably expected to intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in cause the failure of the life support device or system, or to affect its safety or effectiveness. accordanc ...
... system whose failure to perform can be reasonably expected to intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in cause the failure of the life support device or system, or to affect its safety or effectiveness. accordanc ...
File - Hanna Architecture
... • Patio/Porch - Lighting and GFI outlets • Living area - Ceiling light/fan and outlets • Dining room - Switch-controlled ceiling light • Kitchen - Outlets above the counter, for appliances, and adequate lighting ...
... • Patio/Porch - Lighting and GFI outlets • Living area - Ceiling light/fan and outlets • Dining room - Switch-controlled ceiling light • Kitchen - Outlets above the counter, for appliances, and adequate lighting ...
Monitoring & Feedback Control
... • Uses Current Pick-up Coil & Analog Feedback Circuit • Requires variable gain, reset, dead band, that effect current output • Normally requires 3 to 5 cycles to stabilize • Therefore, used mostly with seam welding not spot welding ...
... • Uses Current Pick-up Coil & Analog Feedback Circuit • Requires variable gain, reset, dead band, that effect current output • Normally requires 3 to 5 cycles to stabilize • Therefore, used mostly with seam welding not spot welding ...
What is drive system efficiency and why is it
... motor more efficient. There are losses that are introduced by the addition of an input and/or output filter. Depending on the types of filters used, the causes for their losses are different. For example, passive filters may have heating and eddy current losses similar to transformer losses, while a ...
... motor more efficient. There are losses that are introduced by the addition of an input and/or output filter. Depending on the types of filters used, the causes for their losses are different. For example, passive filters may have heating and eddy current losses similar to transformer losses, while a ...
class 200 equipment excitation support system
... ferroresonant principle to provide the regulator with a regulated power input during no-load conditions. The CT provides virtually all power input to the regulator during periods of overload (motor starting or short circuit). For this reason, the CT must be capable of producing many times the power ...
... ferroresonant principle to provide the regulator with a regulated power input during no-load conditions. The CT provides virtually all power input to the regulator during periods of overload (motor starting or short circuit). For this reason, the CT must be capable of producing many times the power ...
Electric pulse Magnetic Braking (EPM
... software fields. So the mechanical system, motor heads and gigabytes go hand in hand. As the saying goes “Necessity is the mother of invention”, locomotion was first on feet, animals, then by wagons powered by horses, then horses were replaced by horse power produced by the engines which went at roa ...
... software fields. So the mechanical system, motor heads and gigabytes go hand in hand. As the saying goes “Necessity is the mother of invention”, locomotion was first on feet, animals, then by wagons powered by horses, then horses were replaced by horse power produced by the engines which went at roa ...
T4400 Load Sharer
... important to ensure that the phase sequence is correct. This relation between the connections of voltage and current must be correct in order to achieve a correct load measure ment. It can be checked on terminal 11 (TEST OUT), where an input of nominal current (1A or 5A) and power factor 1.0 give ...
... important to ensure that the phase sequence is correct. This relation between the connections of voltage and current must be correct in order to achieve a correct load measure ment. It can be checked on terminal 11 (TEST OUT), where an input of nominal current (1A or 5A) and power factor 1.0 give ...
Sliding Mode Controller for Four Leg Shunt Active Power Filter to
... compensators, or also called active filters are proposed and studied, they differs in how they connect to the network (series or shunt), by their functionality (current or voltage compensating) and the electrical structure of the power circuit (voltage or current inverter) [3 – 5]. These active filt ...
... compensators, or also called active filters are proposed and studied, they differs in how they connect to the network (series or shunt), by their functionality (current or voltage compensating) and the electrical structure of the power circuit (voltage or current inverter) [3 – 5]. These active filt ...
Advantages of using PMOS-type low-dropout linear regulators in
... The proliferation of battery-powered equipment has increased the demand for low-dropout linear regulators (LDOs). LDOs are advantageous in these applications because they offer inexpensive, reliable solutions and require few components or little board area. The circuit model for a typical LDO consis ...
... The proliferation of battery-powered equipment has increased the demand for low-dropout linear regulators (LDOs). LDOs are advantageous in these applications because they offer inexpensive, reliable solutions and require few components or little board area. The circuit model for a typical LDO consis ...
MAX8795A TFT-LCD DC-DC Converter with Operational Amplifiers General Description
... included is a logic-controlled, high-voltage switch with adjustable delay. The step-up DC-DC converter provides the regulated supply voltage for the panel source driver ICs. The converter is a high-frequency (1.2MHz) current-mode regulator with an integrated 20V n-channel MOSFET that allows the use ...
... included is a logic-controlled, high-voltage switch with adjustable delay. The step-up DC-DC converter provides the regulated supply voltage for the panel source driver ICs. The converter is a high-frequency (1.2MHz) current-mode regulator with an integrated 20V n-channel MOSFET that allows the use ...
Mastech MS8264
... 2. Connect the black and red test leads to the COM and ( terminals respectively. 3. Connect the test leads to the circuit being measured and read the displayed value. Some tips for measuring resistance: ( The measured value of a resistor in a circuit is often different from the resistor's rated valu ...
... 2. Connect the black and red test leads to the COM and ( terminals respectively. 3. Connect the test leads to the circuit being measured and read the displayed value. Some tips for measuring resistance: ( The measured value of a resistor in a circuit is often different from the resistor's rated valu ...
AP2337 1.0A SINGLE CHANNEL CURRENT-LIMITED LOAD SWITCH Description
... The AP2337 is single channel current-limited integrated highside power switches optimized for hot-swap applications. The devices have fast short-circuit response time for improved overall system robustness and provide a complete protection solution for application subject to heavy capacitive loads a ...
... The AP2337 is single channel current-limited integrated highside power switches optimized for hot-swap applications. The devices have fast short-circuit response time for improved overall system robustness and provide a complete protection solution for application subject to heavy capacitive loads a ...
NCP1060 - High-Voltage Switcher for Low Power Offline SMPS
... SOIC−16 package, the NCP106X offer a high level of integration, including soft−start, frequency−jittering, short−circuit protection, skip−cycle, adjustable peak current set point, ramp compensation, and a Dynamic Self−Supply (eliminating the need for an auxiliary winding). Unlike other monolithic so ...
... SOIC−16 package, the NCP106X offer a high level of integration, including soft−start, frequency−jittering, short−circuit protection, skip−cycle, adjustable peak current set point, ramp compensation, and a Dynamic Self−Supply (eliminating the need for an auxiliary winding). Unlike other monolithic so ...
TPS65262-1 - Texas Instruments
... range encompasses the most intermediate bus voltage operating off 5-V, 9-V, 12-V, or 15-V power bus. The converter, with constant frequency peak current mode, is designed to simplify its application while giving designers options to optimize the system according to targeted applications. The device ...
... range encompasses the most intermediate bus voltage operating off 5-V, 9-V, 12-V, or 15-V power bus. The converter, with constant frequency peak current mode, is designed to simplify its application while giving designers options to optimize the system according to targeted applications. The device ...
New or Revised Definitions #5 - pes-psrc
... Audio-tone protective relaying. Protective relaying using a voice frequency channel. Audio-tone. See: voice frequency (1) data transmission. Control diagram. A diagram which shows all of the functions that control the operation of an electrical device. Coreless reactor. A shunt reactor having no iro ...
... Audio-tone protective relaying. Protective relaying using a voice frequency channel. Audio-tone. See: voice frequency (1) data transmission. Control diagram. A diagram which shows all of the functions that control the operation of an electrical device. Coreless reactor. A shunt reactor having no iro ...