
Installation Instructions
... If the actuator travels into a mechanical travel stop the worm gear will jam. The actuator can not be reversed electrically or manually until the mechanical travel stop bolt is loosened. Loosen the jam nut on the mechanical travel stop bolt, then turn the bolt counterclockwise three turns. The actua ...
... If the actuator travels into a mechanical travel stop the worm gear will jam. The actuator can not be reversed electrically or manually until the mechanical travel stop bolt is loosened. Loosen the jam nut on the mechanical travel stop bolt, then turn the bolt counterclockwise three turns. The actua ...
basics_of_power_qual.. - IDEAL INDUSTRIES, INC.
... systems are normally caused by distortion of either our Voltage or Current waveform – Major cause of harmonics is electronic loads that draw there currents in short pulses. © 2007 Ideal Industries www.idealindustries.com ...
... systems are normally caused by distortion of either our Voltage or Current waveform – Major cause of harmonics is electronic loads that draw there currents in short pulses. © 2007 Ideal Industries www.idealindustries.com ...
Synergistic Design of DSP and Power Amplifiers for Wireless Communications
... amplifier with and without predistortion via DSP. Vertical scale: 10 dB/div, horizontal scale: 300 kHz/div, center frequency: 850 MHz. (a) ...
... amplifier with and without predistortion via DSP. Vertical scale: 10 dB/div, horizontal scale: 300 kHz/div, center frequency: 850 MHz. (a) ...
AC Generators - Nuclear Community
... Figure: Phase Relationship Phase difference can also compare two different currents or a current and a voltage. If the phase difference between two currents, two voltages, or a voltage and a current is zero degrees, they are termed to be in phase. If the phase difference is any amount other than ze ...
... Figure: Phase Relationship Phase difference can also compare two different currents or a current and a voltage. If the phase difference between two currents, two voltages, or a voltage and a current is zero degrees, they are termed to be in phase. If the phase difference is any amount other than ze ...
Lippe IV - Burmeier
... The “Lippe IV” bed insert is sturdily constructed to stand up to the rigours of daily care. High-quality components make this a particularly durable, sturdy and low maintenance system that significantly reduces follow-on costs. Flexible in use The “Lippe IV” is easy to use in an existing bed frame. ...
... The “Lippe IV” bed insert is sturdily constructed to stand up to the rigours of daily care. High-quality components make this a particularly durable, sturdy and low maintenance system that significantly reduces follow-on costs. Flexible in use The “Lippe IV” is easy to use in an existing bed frame. ...
Cowern Papers
... high starting torque. Design D is the so-called high slip motor which tends to have very high starting torque but has high slip RPM at full load torque. In some respects, this motor can be said to have a “spongy” characteristic when loads are changing. Design D motors are particularly suited for low ...
... high starting torque. Design D is the so-called high slip motor which tends to have very high starting torque but has high slip RPM at full load torque. In some respects, this motor can be said to have a “spongy” characteristic when loads are changing. Design D motors are particularly suited for low ...
power board and battery selection guide
... and their motor controllers, the Intel Atom Board, as well as a myriad of common electronics such as the common lower level I/O helper boards (like the Arduino, or the future Intel / Arduino Galileo) and their accessories, common sensors like the motor’s encoders, and possibly smaller servo motors ...
... and their motor controllers, the Intel Atom Board, as well as a myriad of common electronics such as the common lower level I/O helper boards (like the Arduino, or the future Intel / Arduino Galileo) and their accessories, common sensors like the motor’s encoders, and possibly smaller servo motors ...
On board diagnosis of pre-supply fuel pump control Module with
... The power stage consists of two transistors one high side transistor as control element and another for freewheeling. Both the transistors are controlled by the PWM signals generated by the transistor driver ASIC. The driver ASIC has been specially designed with internal monitoring modules to monit ...
... The power stage consists of two transistors one high side transistor as control element and another for freewheeling. Both the transistors are controlled by the PWM signals generated by the transistor driver ASIC. The driver ASIC has been specially designed with internal monitoring modules to monit ...
NE555 (KA555) Single Timer
... The NE555 can free run as a mulitivibrator by triggering itself; refer to Fig.2. The output can swing from VDD to GND and have 50 duty cycle square wave. Less than 1% frequency deviation can be observed, over a voltage range of 2 to 5V. f-1/1.4RC ...
... The NE555 can free run as a mulitivibrator by triggering itself; refer to Fig.2. The output can swing from VDD to GND and have 50 duty cycle square wave. Less than 1% frequency deviation can be observed, over a voltage range of 2 to 5V. f-1/1.4RC ...
Datasheet - IXYS Power
... a 3.3 V microcontroller unit (MCU) to operate halfbridge-connected IGBTs through a 4 kV isolation barrier providing PWM pulses as short as 500 ns, and no lower limit on switching frequency. Internal power supply provides up to 2 W per channel of isolated power to drive upper and lower IGBTs, effecti ...
... a 3.3 V microcontroller unit (MCU) to operate halfbridge-connected IGBTs through a 4 kV isolation barrier providing PWM pulses as short as 500 ns, and no lower limit on switching frequency. Internal power supply provides up to 2 W per channel of isolated power to drive upper and lower IGBTs, effecti ...
MAX2753EVKIT - Maxim Integrated
... The MAX2753 evaluation kit (EV kit) simplifies evaluation of the MAX2753 VCO. This kit enables testing of the device’s RF performance and requires no additional support circuitry. The signal outputs use two SMA connectors to facilitate the connection to RF test equipment. ...
... The MAX2753 evaluation kit (EV kit) simplifies evaluation of the MAX2753 VCO. This kit enables testing of the device’s RF performance and requires no additional support circuitry. The signal outputs use two SMA connectors to facilitate the connection to RF test equipment. ...
MAX8513/MAX8514 Wide-Input, High-Frequency, Triple-Output Supplies with Voltage Monitor and Power-On Reset General Description
... The MAX8513/MAX8514 integrate a voltage-mode PWM step-down DC-DC controller and two LDO controllers, a voltage monitor, and a power-on reset for the lowest-cost power-supply and monitoring solution for xDSL modems, routers, gateways, and set-top boxes. The DC-DC controller switching frequency can be ...
... The MAX8513/MAX8514 integrate a voltage-mode PWM step-down DC-DC controller and two LDO controllers, a voltage monitor, and a power-on reset for the lowest-cost power-supply and monitoring solution for xDSL modems, routers, gateways, and set-top boxes. The DC-DC controller switching frequency can be ...
Downloaded - Dipartimento di Ingegneria dell`Informazione
... inductors is one of the most intriguing problems in the design of RF front-ends for integrated transceivers. In a previous work [l] the results which can be obtained in terms of inductance (L) and Q values by using a novel circuit topology have been described. This solution, whose basic principles w ...
... inductors is one of the most intriguing problems in the design of RF front-ends for integrated transceivers. In a previous work [l] the results which can be obtained in terms of inductance (L) and Q values by using a novel circuit topology have been described. This solution, whose basic principles w ...
High efficiency electric drives for EV
... Brushless DC Motor As such they have no commutator, and tend to be more efficient and more powerful than commutated motors. They do require a more complicated motor controller, although as the technology matures and costs come down they are becoming increasingly popular, particularly for smaller E ...
... Brushless DC Motor As such they have no commutator, and tend to be more efficient and more powerful than commutated motors. They do require a more complicated motor controller, although as the technology matures and costs come down they are becoming increasingly popular, particularly for smaller E ...
ADL5358 数据手册DataSheet 下载
... networks. C2, C3, C6, and C7 provide bypassing for the center taps of the main and diversity on-chip input baluns. IF Main and Diversity Output Interface. The open collector IF output interfaces are biased through pull-up choke inductors L1, L2, L4, and L5, with R3 and R6 available for additional su ...
... networks. C2, C3, C6, and C7 provide bypassing for the center taps of the main and diversity on-chip input baluns. IF Main and Diversity Output Interface. The open collector IF output interfaces are biased through pull-up choke inductors L1, L2, L4, and L5, with R3 and R6 available for additional su ...
BDTIC www.BDTIC.com/infineon TLV4946K, TLV4946-2K
... an output transistor. The bias generator provides currents to the Hall probe and the active circuits. Compensation circuits stabilize response of the IC over temperature and reduce the impact of process variations. The Active Error Compensation rejects offsets in the signal path and reduces the impa ...
... an output transistor. The bias generator provides currents to the Hall probe and the active circuits. Compensation circuits stabilize response of the IC over temperature and reduce the impact of process variations. The Active Error Compensation rejects offsets in the signal path and reduces the impa ...
Elcometer-Porosity-Presentation-2012
... As a pulsed DC system does not need the direct metal-to-metal ground contact that a continuous DC system requires, it can be used with a trailing lead. This means that you do not always need to connect the earth to the component – ideal in many test situations such as testing on large surface areas ...
... As a pulsed DC system does not need the direct metal-to-metal ground contact that a continuous DC system requires, it can be used with a trailing lead. This means that you do not always need to connect the earth to the component – ideal in many test situations such as testing on large surface areas ...
BD35310316
... cascaded H-bridge inverters with separate dc voltage sources [3]. The cascaded H-bridge multilevel inverters (CHB-MLI) have found wide applications owing to the following advantages of the CHB-MLI first, due to modularity and the ability to operate at higher voltage levels. Second, the increased num ...
... cascaded H-bridge inverters with separate dc voltage sources [3]. The cascaded H-bridge multilevel inverters (CHB-MLI) have found wide applications owing to the following advantages of the CHB-MLI first, due to modularity and the ability to operate at higher voltage levels. Second, the increased num ...
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.