
NCV7471 EVB NCV7471 System Basis Chip Evaluation Board User'sManual
... an integrated boost−buck DC/DC converter, delivering a 5 V output VOUT. The converter can work in two modes: • Buck−only mode is the default mode of the VOUT power−supply. In this mode, the boosting part of the converter is never activated and the resulting VOUT voltage can be only lower than the in ...
... an integrated boost−buck DC/DC converter, delivering a 5 V output VOUT. The converter can work in two modes: • Buck−only mode is the default mode of the VOUT power−supply. In this mode, the boosting part of the converter is never activated and the resulting VOUT voltage can be only lower than the in ...
CX20952 Low-Power High Definition Audio CODEC
... Two pairs of independent DACs and ADCs Independent sampling rates for DACs and ADCs— supports resolutions ranging from 16-bit to 24-bit, 44.1kHz to 192kHz for DAC, and 44.1kHz to 96kHz for ADC 2.8WRMS per channel AudioSmart class-D amplifier SpeakerShield technology provides load-based speaker prote ...
... Two pairs of independent DACs and ADCs Independent sampling rates for DACs and ADCs— supports resolutions ranging from 16-bit to 24-bit, 44.1kHz to 192kHz for DAC, and 44.1kHz to 96kHz for ADC 2.8WRMS per channel AudioSmart class-D amplifier SpeakerShield technology provides load-based speaker prote ...
building energy management system controllers
... The IQ®4E controller has 10 universal inputs and 6 analogue voltage outputs and is expandable up to 192 points (depending on the controller variant) by adding I/O modules. This flexibility makes it suitable for a broad range of applications. The IQ4E controller uses Ethernet and TCP/IP networking te ...
... The IQ®4E controller has 10 universal inputs and 6 analogue voltage outputs and is expandable up to 192 points (depending on the controller variant) by adding I/O modules. This flexibility makes it suitable for a broad range of applications. The IQ4E controller uses Ethernet and TCP/IP networking te ...
S225-40-1
... If the previous regulator control had the tap changer motor capacitor located in the control box, relocate the capacitor on the Accessory Shelf Assembly, located in the upper portion of the CRA control box. Swing the Accessory Shelf Assembly out, and secure the capacitor to the shelf via tie-wraps o ...
... If the previous regulator control had the tap changer motor capacitor located in the control box, relocate the capacitor on the Accessory Shelf Assembly, located in the upper portion of the CRA control box. Swing the Accessory Shelf Assembly out, and secure the capacitor to the shelf via tie-wraps o ...
FTB 317 Manual Rev 1
... every practical safety precaution, exercise extreme caution at all times when you expose circuits and components, and when you operate, maintain, or service this equipment. ...
... every practical safety precaution, exercise extreme caution at all times when you expose circuits and components, and when you operate, maintain, or service this equipment. ...
PROsine 2.0 Inverter/Charger
... 1. Before installing and using the PROsine 2.0 Inverter/Charger (PROsine), read all instructions and cautionary markings on the PROsine, the batteries, and all appropriate sections of this Manual. 2. Do not expose the PROsine to rain, snow, spray, or bilge water. To reduce risk of fire hazard, do no ...
... 1. Before installing and using the PROsine 2.0 Inverter/Charger (PROsine), read all instructions and cautionary markings on the PROsine, the batteries, and all appropriate sections of this Manual. 2. Do not expose the PROsine to rain, snow, spray, or bilge water. To reduce risk of fire hazard, do no ...
Control and Power Supply for Resistance Spot Welding (RSW)
... heating and pressure. Small Scale RSW (SSRSW) is commonly used for medical devices and electronic components, because the welded parts are thinner and smaller compared to common RSW applications, such as automotive applications. According to a study of Edison Welding Institute, 20% of the welding qu ...
... heating and pressure. Small Scale RSW (SSRSW) is commonly used for medical devices and electronic components, because the welded parts are thinner and smaller compared to common RSW applications, such as automotive applications. According to a study of Edison Welding Institute, 20% of the welding qu ...
An analysis of the relationships between subthreshold electrical
... sampled at 30 kHz. All sampling used Signal software (Cambridge Electronic Design). Two glass microelectrodes (20 MΩ) were inserted into the same EDL muscle fiber. To record propagating APs and to obtain their propagation velocities, the motor nerve was stimulated using a suction electrode. The pro ...
... sampled at 30 kHz. All sampling used Signal software (Cambridge Electronic Design). Two glass microelectrodes (20 MΩ) were inserted into the same EDL muscle fiber. To record propagating APs and to obtain their propagation velocities, the motor nerve was stimulated using a suction electrode. The pro ...
Electrical measurements
... Moreover, we have not said anything about the concentration of charge carriers, which depends on materials, temperature and composition. While these are the interesting parameters for us as chemists, physicists or materials scientists, this course is not so much about that. Instead it is about the m ...
... Moreover, we have not said anything about the concentration of charge carriers, which depends on materials, temperature and composition. While these are the interesting parameters for us as chemists, physicists or materials scientists, this course is not so much about that. Instead it is about the m ...
Series 93 User`s Manual
... The electrical hazard symbol, Ó (a lightning bolt in a triangle) precedes an electric shock hazard CAUTION or WARNING safety statement. ...
... The electrical hazard symbol, Ó (a lightning bolt in a triangle) precedes an electric shock hazard CAUTION or WARNING safety statement. ...
Guidance Notes for Electrical Interlocking for Safety
... electric current which may be used to control motion to achieve safety. An informed choice based on knowledge of switch operation should be possible when this booklet is used as a reference. As part of their obligations under the Health and Safety in Employment Act 1992, employers using machinery in ...
... electric current which may be used to control motion to achieve safety. An informed choice based on knowledge of switch operation should be possible when this booklet is used as a reference. As part of their obligations under the Health and Safety in Employment Act 1992, employers using machinery in ...
ODEN AT - Progusa
... Primary Current Injection Test System This power ful test system is designed for primary injection testing of protective relay equipment and circuit breakers. It is also used to test the transformation ratio of current transformers and for other applications that require high variable currents. The ...
... Primary Current Injection Test System This power ful test system is designed for primary injection testing of protective relay equipment and circuit breakers. It is also used to test the transformation ratio of current transformers and for other applications that require high variable currents. The ...
Series 93 User`s Manual
... The electrical hazard symbol, Ó (a lightning bolt in a triangle) precedes an electric shock hazard CAUTION or WARNING safety statement. ...
... The electrical hazard symbol, Ó (a lightning bolt in a triangle) precedes an electric shock hazard CAUTION or WARNING safety statement. ...
owner`s manual
... The output is a modified sine wave and is compatible with most appliances, tools and other 120 VAC equipment. An idle circuit reduces battery power consumption when the loads are removed from the inverter. There is a low battery cutout circuit and momentary surge power of more than twice the inverte ...
... The output is a modified sine wave and is compatible with most appliances, tools and other 120 VAC equipment. An idle circuit reduces battery power consumption when the loads are removed from the inverter. There is a low battery cutout circuit and momentary surge power of more than twice the inverte ...
MILITARY STANDARD MIL-STD-461D
... establish low impedance paths for structure (common-mode) currents through the ground plane and can be a major cause of interference in systems, platforms, or installations because the currents can couple into other equipment using the same ground plane. If such a filter must be employed, the line-t ...
... establish low impedance paths for structure (common-mode) currents through the ground plane and can be a major cause of interference in systems, platforms, or installations because the currents can couple into other equipment using the same ground plane. If such a filter must be employed, the line-t ...
DLP3010 (Rev. B) - Texas Instruments
... Dew Point Temperature - operating and non-operating (non-condensing) ...
... Dew Point Temperature - operating and non-operating (non-condensing) ...
TOPIC: 291008 KNOWLEDGE: K1.02 [3.4/3.5]
... Which one of the following describes the operation of a thermal overload device for a large motor? A. A temperature sensor monitors the temperature of the operating equipment and completes a circuit to trip the breaker if the temperature setpoint is exceeded. B. A balanced bridge circuit compares ac ...
... Which one of the following describes the operation of a thermal overload device for a large motor? A. A temperature sensor monitors the temperature of the operating equipment and completes a circuit to trip the breaker if the temperature setpoint is exceeded. B. A balanced bridge circuit compares ac ...
Basics of Switchboards
... The power from the utility company is metered and enters the plant through a distribution switchboard. The switchboard incorporates a main circuit breaker and circuit breakers for each of the three feeders. The feeder on the left powers a distribution switchboard, which, in turn, feeds a panelboard ...
... The power from the utility company is metered and enters the plant through a distribution switchboard. The switchboard incorporates a main circuit breaker and circuit breakers for each of the three feeders. The feeder on the left powers a distribution switchboard, which, in turn, feeds a panelboard ...
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... above +70°C derate linearly with 12 mW/K above +70°C derate linearly with 8 mW/K above +60°C derate linearly with 5.5 mW/K ...
... above +70°C derate linearly with 12 mW/K above +70°C derate linearly with 8 mW/K above +60°C derate linearly with 5.5 mW/K ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.