
Catalogue PDF (3.4 MB)
... • The cradle is easier to pull out owing to the foldable structure adopted, thus reducing the time required for unpacking and installation (only available for types C/V with a rated current of 200A, and when a position switch is not installed). • Low-friction resin with excellent sliding performance ...
... • The cradle is easier to pull out owing to the foldable structure adopted, thus reducing the time required for unpacking and installation (only available for types C/V with a rated current of 200A, and when a position switch is not installed). • Low-friction resin with excellent sliding performance ...
Wavelet transform as a postprocessing diagnostic tool for fault
... reaches the peak amplitude of 6 and the contour area widens as expected. From the amplitude of peak and contour areas, it could be easily distinguished that the fault that occurred is a single-line-to-ground fault on the generator side. Furthermore, DWT returns back to its initial values once the fa ...
... reaches the peak amplitude of 6 and the contour area widens as expected. From the amplitude of peak and contour areas, it could be easily distinguished that the fault that occurred is a single-line-to-ground fault on the generator side. Furthermore, DWT returns back to its initial values once the fa ...
TDA3681 Multiple voltage regulator with switch and ignition buffer
... Pin HOLD is normally HIGH but is active LOW. Pin HOLD is connected to an open-collector NPN transistor and must have an external pull-up resistor to operate. The hold output is controlled by a low voltage detection circuit which, when activated, pulls the hold output LOW (enabled). The hold outputs ...
... Pin HOLD is normally HIGH but is active LOW. Pin HOLD is connected to an open-collector NPN transistor and must have an external pull-up resistor to operate. The hold output is controlled by a low voltage detection circuit which, when activated, pulls the hold output LOW (enabled). The hold outputs ...
Text for specifiers - Industrial Solutions
... In general, a day-night contactor is controlled by an output contact of a dual-tariff meter. On and off impulses, sent by the energy-supplier over the powerline-network, are decoded in the meter and switch the output contact to the on or off state, switching in its turn the day-night contactor on or ...
... In general, a day-night contactor is controlled by an output contact of a dual-tariff meter. On and off impulses, sent by the energy-supplier over the powerline-network, are decoded in the meter and switch the output contact to the on or off state, switching in its turn the day-night contactor on or ...
HEATMASTER HEATMASTER OIL BURNING FURNACE
... Uncrate the furnace and block up level. Use nonflammable blocks. Do not rest on flammable material. Allow 12” on any side and 18” space from the top to any flammable walls or materials in storage. Install chimney with the barometric damper. (See picture suggestions page 4) Try to keep damper in the ...
... Uncrate the furnace and block up level. Use nonflammable blocks. Do not rest on flammable material. Allow 12” on any side and 18” space from the top to any flammable walls or materials in storage. Install chimney with the barometric damper. (See picture suggestions page 4) Try to keep damper in the ...
Full-Text PDF
... the same operating conditions. However, LLC resonant DC-DC converters have several problems, as follows: (1) High voltage gain beyond regulation under light load conditions, as noted in [21]. The traditional way to solve this problem is by adopting burst mode control. Many studies on this approach h ...
... the same operating conditions. However, LLC resonant DC-DC converters have several problems, as follows: (1) High voltage gain beyond regulation under light load conditions, as noted in [21]. The traditional way to solve this problem is by adopting burst mode control. Many studies on this approach h ...
A Broadband HF Amplifier using Low-Cost Power
... 10 MHz, providing about 75 W after filtering! A performance comparison between this amplifier and my modified version of the Hint and Kink amplifier mentioned earlier is shown in Figure 4. As shown in Figure 5, this amplifier achieves an efficiency of better than 50% over its frequency range, except ...
... 10 MHz, providing about 75 W after filtering! A performance comparison between this amplifier and my modified version of the Hint and Kink amplifier mentioned earlier is shown in Figure 4. As shown in Figure 5, this amplifier achieves an efficiency of better than 50% over its frequency range, except ...
Power Measurement
... Figure 39.4 plots the waveforms of instantaneous power p(t), voltage v(t), and current i(t). The effect of the power factor is demonstrated by a dc component of p(t) that varies from a null value (i.e., v(t) and i(t) displaced by 90°) toward the value VI (i.e., v(t) and i(t) in phase). The term: ...
... Figure 39.4 plots the waveforms of instantaneous power p(t), voltage v(t), and current i(t). The effect of the power factor is demonstrated by a dc component of p(t) that varies from a null value (i.e., v(t) and i(t) displaced by 90°) toward the value VI (i.e., v(t) and i(t) in phase). The term: ...
MAX5158/MAX5159 Low-Power, Dual, 10-Bit, Voltage-Output DACs _______________General Description ____________________________Features
... +3V (MAX5159) supply. These devices feature Rail-toRail® output swing and are available in a space-saving 16-pin QSOP package. To maximize dynamic range, the DAC output amplifiers are configured with an internal gain of +2V/V. The 3-wire serial interface is SPI™/QSPI™ and Microwire™ compatible. Each ...
... +3V (MAX5159) supply. These devices feature Rail-toRail® output swing and are available in a space-saving 16-pin QSOP package. To maximize dynamic range, the DAC output amplifiers are configured with an internal gain of +2V/V. The 3-wire serial interface is SPI™/QSPI™ and Microwire™ compatible. Each ...
Power Measurement
... Figure 39.4 plots the waveforms of instantaneous power p(t), voltage v(t), and current i(t). The effect of the power factor is demonstrated by a dc component of p(t) that varies from a null value (i.e., v(t) and i(t) displaced by 90°) toward the value VI (i.e., v(t) and i(t) in phase). The term: ...
... Figure 39.4 plots the waveforms of instantaneous power p(t), voltage v(t), and current i(t). The effect of the power factor is demonstrated by a dc component of p(t) that varies from a null value (i.e., v(t) and i(t) displaced by 90°) toward the value VI (i.e., v(t) and i(t) in phase). The term: ...
SP740-50 Specifications - Word Format
... ON position except by a hidden tool operated bypass mechanism. The circuit breaker shall be capable of being padlocked in the OFF position for installation and maintenance safety, and shall also be capable of being locked in the ON position without affecting the tripping characteristics of the circu ...
... ON position except by a hidden tool operated bypass mechanism. The circuit breaker shall be capable of being padlocked in the OFF position for installation and maintenance safety, and shall also be capable of being locked in the ON position without affecting the tripping characteristics of the circu ...
Low Noise Amplifiers using ATF
... factor K as calculated from 0.1 GHz to 12 GHz is shown in Figure 11 for the amplifier. Source inductance can be used to help stability. It should be noted however that excessive inductance will cause high frequency stability to get worse (i.e. decreased value of K). As stability is improved, certain ...
... factor K as calculated from 0.1 GHz to 12 GHz is shown in Figure 11 for the amplifier. Source inductance can be used to help stability. It should be noted however that excessive inductance will cause high frequency stability to get worse (i.e. decreased value of K). As stability is improved, certain ...
TPS70102 数据资料 dataSheet 下载
... This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete devi ...
... This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete devi ...
AP9060 Description Pin Assignments
... 1A of current from the PMIC to the load connected to the USB port. This makes AP9060 suitable for USB On-The-Go enabled devices. The AP9060 protection device is available in a low-profile W-DFN1114-3 package with a typical height of 0.8mm. ...
... 1A of current from the PMIC to the load connected to the USB port. This makes AP9060 suitable for USB On-The-Go enabled devices. The AP9060 protection device is available in a low-profile W-DFN1114-3 package with a typical height of 0.8mm. ...
Operational Amplifiers
... The figure shows the third basic type OTA configuration – folded cascode OTA. The input differential pair consists of transistors M1, M2 and M11. The transistors M1, M5 and M3 (M2, M6 and M4) form two folded cascode amplifiers. Transistors M5 and M6 are DC current sources for biasing of the stages. ...
... The figure shows the third basic type OTA configuration – folded cascode OTA. The input differential pair consists of transistors M1, M2 and M11. The transistors M1, M5 and M3 (M2, M6 and M4) form two folded cascode amplifiers. Transistors M5 and M6 are DC current sources for biasing of the stages. ...
MO2321262132
... Abstract—In this paper a design of an optimal fuzzy Proportional Integral derivative (PID) power system stabilizer for single machine infinite bus power system (SMIB) is presented. The aim of the control is to enhance the stability and to improve the dynamic response of the SMIB operating at differe ...
... Abstract—In this paper a design of an optimal fuzzy Proportional Integral derivative (PID) power system stabilizer for single machine infinite bus power system (SMIB) is presented. The aim of the control is to enhance the stability and to improve the dynamic response of the SMIB operating at differe ...
CNT series Multifunction, Digital Time Delay Relay/Counter
... 0.1 sec. to 9,990 hr. programmable timing range 1 to 99,900 counting range LCD digital display Universal (24-240VAC/VDC) and fixed input types 10A output relay with DPDT contacts Thumbwheel switches for programming ...
... 0.1 sec. to 9,990 hr. programmable timing range 1 to 99,900 counting range LCD digital display Universal (24-240VAC/VDC) and fixed input types 10A output relay with DPDT contacts Thumbwheel switches for programming ...
Digital Power Meter WT1600
... 110% of rated range-value (Sync source signal level must be 10% or more (20% or more for crest factor 6) of rated range value) Effective input is in the range up to 1000V at Voltage , 5A at 5A input element, 50A at 50A input element and 10V at External input. Accuracy of crest factor 6 Add the accur ...
... 110% of rated range-value (Sync source signal level must be 10% or more (20% or more for crest factor 6) of rated range value) Effective input is in the range up to 1000V at Voltage , 5A at 5A input element, 50A at 50A input element and 10V at External input. Accuracy of crest factor 6 Add the accur ...
Data Book 1 - Talking Electronics
... resistance’ of the zener. The resistor R1 represents an external load. When this load is connected, some of the current flowing through the zener will now pass through the load. The series resistor Rs is selected so that the minimum current passing through the zener is not less than that required fo ...
... resistance’ of the zener. The resistor R1 represents an external load. When this load is connected, some of the current flowing through the zener will now pass through the load. The series resistor Rs is selected so that the minimum current passing through the zener is not less than that required fo ...
SR100B_E - Innovative Energies
... Components within the power supply responsible for providing the safety barrier between input and output are constructed to provide electrical isolation as required by the relevant standard. However EMI filtering components could be damaged as result of excessively long high voltage tests between in ...
... Components within the power supply responsible for providing the safety barrier between input and output are constructed to provide electrical isolation as required by the relevant standard. However EMI filtering components could be damaged as result of excessively long high voltage tests between in ...
Document
... The AD8304 is a monolithic logarithmic detector optimized for the measurement of low frequency signal power in fiber optic systems. It uses an advanced translinear technique to provide an exceptionally large dynamic range in a versatile and easily used form. Its wide measurement range and accuracy a ...
... The AD8304 is a monolithic logarithmic detector optimized for the measurement of low frequency signal power in fiber optic systems. It uses an advanced translinear technique to provide an exceptionally large dynamic range in a versatile and easily used form. Its wide measurement range and accuracy a ...
FOD060L_FOD260L - 3.3V/5V High Speed
... to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or ...
... to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or ...
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.