
1761-SG001 - Rockwell Automation
... The MicroLogix 1400 controller is our newest family of controllers to join the popular MicroLogix 1000, MicroLogix 1100, MicroLogix 1200, and MicroLogix 1500 controllers, and is designed to broaden application coverage through available embedded analog inputs, Ethernet communication, faster high-spe ...
... The MicroLogix 1400 controller is our newest family of controllers to join the popular MicroLogix 1000, MicroLogix 1100, MicroLogix 1200, and MicroLogix 1500 controllers, and is designed to broaden application coverage through available embedded analog inputs, Ethernet communication, faster high-spe ...
3A, 30V, Host-Controlled Single-Input, Single Cell Switchmode Li
... system power path management device that supports operation from either a USB port or wall adapter supply. The power-path feature allows the bq24260/1/1M/2 to power the system from a high efficiency DC-DC converter while simultaneously and independently charging the battery. The power path also perm ...
... system power path management device that supports operation from either a USB port or wall adapter supply. The power-path feature allows the bq24260/1/1M/2 to power the system from a high efficiency DC-DC converter while simultaneously and independently charging the battery. The power path also perm ...
Adapting KMS for Custom Hardware
... due to its importance when controlling the motor. The maximum phase current needs to be the smallest possible value that is still larger than the expected maximum value the system will see. This will give your microcontroller the best possible resolution on that signal and therefore better control. ...
... due to its importance when controlling the motor. The maximum phase current needs to be the smallest possible value that is still larger than the expected maximum value the system will see. This will give your microcontroller the best possible resolution on that signal and therefore better control. ...
LTC5586 - 6GHz High Linearity I/Q
... cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. The voltage on all pins should not exceed VCC + 0.3V or be less than –0.3V, otherwise damage to the ESD diodes may occur. Note 2: Tests are perform ...
... cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. The voltage on all pins should not exceed VCC + 0.3V or be less than –0.3V, otherwise damage to the ESD diodes may occur. Note 2: Tests are perform ...
UPS Handbook help to understand the UPS and what it does
... three single-phase waves that are offset in their phase angle by 120 degrees, or one third of the sine wave period (see Figure 1 below). Three-phase voltage can be measured from each phase to neutral or from one phase to any other. The voltage relation between phase to neutral and phase to phase is ...
... three single-phase waves that are offset in their phase angle by 120 degrees, or one third of the sine wave period (see Figure 1 below). Three-phase voltage can be measured from each phase to neutral or from one phase to any other. The voltage relation between phase to neutral and phase to phase is ...
Attachment 3
... [The Circuit Breaker rating structure is being revised to make the voltage / time envelope that describes the Transient Recovery Voltage (TRV) match the description used in IEC 60056. The present IEEE TRV envelope is a combination of an initial exponential component with a 1-cosine component at high ...
... [The Circuit Breaker rating structure is being revised to make the voltage / time envelope that describes the Transient Recovery Voltage (TRV) match the description used in IEC 60056. The present IEEE TRV envelope is a combination of an initial exponential component with a 1-cosine component at high ...
2500-IN001 - Literature Library
... System Design Installation Checklist . . . . . . . . . . . . . . . . . . . . . . . . ...
... System Design Installation Checklist . . . . . . . . . . . . . . . . . . . . . . . . ...
Analog Input, Output, and Relay Drive Output
... The TI portfolio includes a single-chip solution, which can be used to drive seven electromechanical relays with high current ratings simultaneously. The TI portfolio also includes an I2C to parallel-bus expander, which can be used to drive the relay driver, reducing the number of interfaces or driv ...
... The TI portfolio includes a single-chip solution, which can be used to drive seven electromechanical relays with high current ratings simultaneously. The TI portfolio also includes an I2C to parallel-bus expander, which can be used to drive the relay driver, reducing the number of interfaces or driv ...
UPS Handbook
... three single-phase waves that are offset in their phase angle by 120 degrees, or one third of the sine wave period (see Figure 1 below). Three-phase voltage can be measured from each phase to neutral or from one phase to any other. The voltage relation between phase to neutral and phase to phase is ...
... three single-phase waves that are offset in their phase angle by 120 degrees, or one third of the sine wave period (see Figure 1 below). Three-phase voltage can be measured from each phase to neutral or from one phase to any other. The voltage relation between phase to neutral and phase to phase is ...
FlexPoint AX Series Installation Manual
... the safe installation or operation of the system, contact Alpha Technologies or the nearest Alpha representative. Save this document for future reference. To reduce the risk of injury or death and to ensure the continued safe operation of this product, the following symbols have been placed througho ...
... the safe installation or operation of the system, contact Alpha Technologies or the nearest Alpha representative. Save this document for future reference. To reduce the risk of injury or death and to ensure the continued safe operation of this product, the following symbols have been placed througho ...
Preset Counters
... Preset Counters Preset counters are counting devices with control functions. Many different applications can be handled using the various versions which are available. Depending on your requirements, you can choose from electronic, electro-mechanical, pneumatic or mechanical models. Most of the elec ...
... Preset Counters Preset counters are counting devices with control functions. Many different applications can be handled using the various versions which are available. Depending on your requirements, you can choose from electronic, electro-mechanical, pneumatic or mechanical models. Most of the elec ...
2. System Based Design Descriptions and ITAAC
... post-accident monitoring loads and control room lighting and ventilation through a regulating transformer; and for one passive containment cooling system (PCS) recirculation pump. e) The ECS provides two loss-of-voltage signals to the onsite standby power system (ZOS), one for each diesel-backed 690 ...
... post-accident monitoring loads and control room lighting and ventilation through a regulating transformer; and for one passive containment cooling system (PCS) recirculation pump. e) The ECS provides two loss-of-voltage signals to the onsite standby power system (ZOS), one for each diesel-backed 690 ...
... 1.1 This part of SABS 0242 establishes general principles for the rewinding and refurbishing of lowvoltage three-phase alternating current induction motors of the cage and wound rotor (slip-ring) types, with rated output not exceeding 800 kW, for rated voltages not exceeding 1 100 V between phases, ...
Atmel AT42QT1012 One-channel Toggle-mode QTouch Touch Sensor IC with Power Management Functions
... In some cases it may be desirable to increase sensitivity; for example, when using the sensor with very thick panels having a low dielectric constant, or when the device is used as a proximity sensor. Sensitivity can often be increased by using a larger electrode or reducing panel thickness. Increas ...
... In some cases it may be desirable to increase sensitivity; for example, when using the sensor with very thick panels having a low dielectric constant, or when the device is used as a proximity sensor. Sensitivity can often be increased by using a larger electrode or reducing panel thickness. Increas ...
NTS0103 1. General description Dual supply translating transceiver; open drain; auto
... The NTS0103 is a 3-bit, dual supply translating transceiver with auto direction sensing, that enables bidirectional voltage level translation. It features two 3-bit input-output ports (An and Bn), one output enable input (OE) and two supply pins (VCC(A) and VCC(B)). VCC(A) can be supplied at any vol ...
... The NTS0103 is a 3-bit, dual supply translating transceiver with auto direction sensing, that enables bidirectional voltage level translation. It features two 3-bit input-output ports (An and Bn), one output enable input (OE) and two supply pins (VCC(A) and VCC(B)). VCC(A) can be supplied at any vol ...
FSA2380 — Low RON (0.75 W) 3:1 Negative Swing Audio Source
... Unless otherwise specified in this data sheet, this product is a standard commercial product and is not intended for use in applications that require extraordinary levels of quality and reliability. This product may not be used in the following applications, unless specifically approved in writing b ...
... Unless otherwise specified in this data sheet, this product is a standard commercial product and is not intended for use in applications that require extraordinary levels of quality and reliability. This product may not be used in the following applications, unless specifically approved in writing b ...
[PDF
... losses) is one kind of losses in electrical SCIM motors. Stray load loss arises from the non-uniform distribution of current in winding and additional core losses produced in the iron due to distortion of the magnetic flux caused by the load current. However the stray load losses are minor losses in ...
... losses) is one kind of losses in electrical SCIM motors. Stray load loss arises from the non-uniform distribution of current in winding and additional core losses produced in the iron due to distortion of the magnetic flux caused by the load current. However the stray load losses are minor losses in ...
SP207E 数据资料DataSheet下载
... signals are often received from a transmission line where long cables and system interference can degrade signal quality, the inputs have enhanced sensitivity to detect weakened signals. The receivers also feature a typical hysteresis margin of 500mV for clean reception of slowly transitioning signa ...
... signals are often received from a transmission line where long cables and system interference can degrade signal quality, the inputs have enhanced sensitivity to detect weakened signals. The receivers also feature a typical hysteresis margin of 500mV for clean reception of slowly transitioning signa ...
ZXRE060 0.6V ADJUSTABLE PRECISION SHUNT REGULATOR Description
... This enables it to regulate rails down to 600mV and makes the part ideal for isolated power supply applications that use optocouplers in the feedback loop and where the open-collector output is required to operate down to voltages as low as 200mV. The wide input voltage range of 2V to 18V and output ...
... This enables it to regulate rails down to 600mV and makes the part ideal for isolated power supply applications that use optocouplers in the feedback loop and where the open-collector output is required to operate down to voltages as low as 200mV. The wide input voltage range of 2V to 18V and output ...
Manual
... Protective circuits are provided to sense an overcurrent or an open circuit in the series lighting loop and shutdown the regulator. The front panel display alerts maintenance personnel to the nature of the shutdown. The protective circuitry can be reset by setting the regulator control switch to off ...
... Protective circuits are provided to sense an overcurrent or an open circuit in the series lighting loop and shutdown the regulator. The front panel display alerts maintenance personnel to the nature of the shutdown. The protective circuitry can be reset by setting the regulator control switch to off ...
Keysight 423B and 8470B Detectors
... Static discharge can damage the detector element. A 100 pF capacitor (1.2 m [4 ft] of coax cable) charged to 14 volts stores .1 erg, the maximum pulse rating of the detector element. ...
... Static discharge can damage the detector element. A 100 pF capacitor (1.2 m [4 ft] of coax cable) charged to 14 volts stores .1 erg, the maximum pulse rating of the detector element. ...
Freedom SW 3000 Sine Wave Inverter/Charger
... Failure to follow these instructions can damage the unit and/or damage other equipment. IMPORTANT: These notes describe things which are important for you to know, however, they are not as serious as a caution or warning. ...
... Failure to follow these instructions can damage the unit and/or damage other equipment. IMPORTANT: These notes describe things which are important for you to know, however, they are not as serious as a caution or warning. ...
Fundamentals and Improvements for Directional Relays
... VBC is the BC phase-to-phase voltage. IA is the A-phase current. β is the measured angle between VBC and IA. A. R. Van C. Warrington first identified a security weakness of the quadrature-polarized phase directional element. For a reverse phase-to-ground fault when remote infeed current is largely z ...
... VBC is the BC phase-to-phase voltage. IA is the A-phase current. β is the measured angle between VBC and IA. A. R. Van C. Warrington first identified a security weakness of the quadrature-polarized phase directional element. For a reverse phase-to-ground fault when remote infeed current is largely z ...
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.