Advantages of Switching DC Regulators
... A regulator is often needed to take this unstable voltage source and convert it to a stable voltage This has been achieved for many years using linear technology, a inexpensive, though highly inefficient method to convert and regulate voltage Using switching technology, CUI’s V78 series is abl ...
... A regulator is often needed to take this unstable voltage source and convert it to a stable voltage This has been achieved for many years using linear technology, a inexpensive, though highly inefficient method to convert and regulate voltage Using switching technology, CUI’s V78 series is abl ...
ABB drives - Technical guide No. 5 - Bearing currents in modern AC
... the three phases always equals zero. Thus, it is normal that the neutral is at zero volts. However, this is not the case with a PWM switched three-phase power supply, where a dc voltage is converted into three phase voltages. Even though the fundamental frequency components of the output voltages ar ...
... the three phases always equals zero. Thus, it is normal that the neutral is at zero volts. However, this is not the case with a PWM switched three-phase power supply, where a dc voltage is converted into three phase voltages. Even though the fundamental frequency components of the output voltages ar ...
Atmel AVR1631: Single Phase Energy Meter
... The typical energy meter also requires a Real Time Clock (RTC) for tariff information. The RTC for metering application should be very accurate. This involves dividing the day, month and year into tariff slots (Time of Day). Higher rates are applied at peak load periods and lower tariff rates at off ...
... The typical energy meter also requires a Real Time Clock (RTC) for tariff information. The RTC for metering application should be very accurate. This involves dividing the day, month and year into tariff slots (Time of Day). Higher rates are applied at peak load periods and lower tariff rates at off ...
AK8153A - Asahi Kasei Microdevices
... of Asahi Kasei Microdevices Corporation (AKM) or authorized distributors as to current status of the products. Descriptions of external circuits, application circuits, software and other related information contained in this document are provided only to illustrate the operation and application ex ...
... of Asahi Kasei Microdevices Corporation (AKM) or authorized distributors as to current status of the products. Descriptions of external circuits, application circuits, software and other related information contained in this document are provided only to illustrate the operation and application ex ...
UCC2581 数据资料 dataSheet 下载
... A Typical Micropower Application The circuit shown in Fig. 3 illustrates the use of the UCC3581 in a micropower application. The isolated 5V flyback power supply uses a minimum of parts and operates over an 8:1 input voltage range (15VDC to 120VDC) while delivering a regulated 5V output with a load ...
... A Typical Micropower Application The circuit shown in Fig. 3 illustrates the use of the UCC3581 in a micropower application. The isolated 5V flyback power supply uses a minimum of parts and operates over an 8:1 input voltage range (15VDC to 120VDC) while delivering a regulated 5V output with a load ...
Voltage recovery after unbalanced and balanced voltage dips in
... voltages [1], [2]. Voltage dips are due to short-duration increases in current elsewhere in the power system. The main causes of voltage dips are faults, motor starting, and transformer energizing. A voltage dip at the terminals of equipment may lead to maloperation of the equipment. Most maloperati ...
... voltages [1], [2]. Voltage dips are due to short-duration increases in current elsewhere in the power system. The main causes of voltage dips are faults, motor starting, and transformer energizing. A voltage dip at the terminals of equipment may lead to maloperation of the equipment. Most maloperati ...
Low-noise computer-controlled current source for quantum
... measurements of the spectrum under varying conditions may constitute a single experiment. However, a recalibration procedure, which should not take more than a minute, may be implemented between spectra. Full computer control of the current supply is required throughout the acquisition of data for a ...
... measurements of the spectrum under varying conditions may constitute a single experiment. However, a recalibration procedure, which should not take more than a minute, may be implemented between spectra. Full computer control of the current supply is required throughout the acquisition of data for a ...
Full-text
... output voltage at resonance is a function of load and can rise to very high values at no load if the operating frequency is not raised by the regulator [1]. The main disadvantage of the parallel-resonant converter is that the current carried by the power MOSFETs and resonant components is relatively ...
... output voltage at resonance is a function of load and can rise to very high values at no load if the operating frequency is not raised by the regulator [1]. The main disadvantage of the parallel-resonant converter is that the current carried by the power MOSFETs and resonant components is relatively ...
Multimeter MS8240D, MASTECH
... the input terminal and grounding terminal.. ● Do not apply voltage between COM and OHM terminal, in the resistance measuring state. ● Do not measure current with test lead inserted into voltage or OHM terminal. ● Do not expose the instrument to the direct sun light, extreme temperature and humidity ...
... the input terminal and grounding terminal.. ● Do not apply voltage between COM and OHM terminal, in the resistance measuring state. ● Do not measure current with test lead inserted into voltage or OHM terminal. ● Do not expose the instrument to the direct sun light, extreme temperature and humidity ...
AN3971
... Optimizing the energy from the panel This algorithm approach is defined as perturb & observe because the system is excited (perturbed) with a certain DC, then power is monitored (observed) and then perturbed with a new duty cycle depending on the monitoring result. The SPV1020 IC executes the MPPT a ...
... Optimizing the energy from the panel This algorithm approach is defined as perturb & observe because the system is excited (perturbed) with a certain DC, then power is monitored (observed) and then perturbed with a new duty cycle depending on the monitoring result. The SPV1020 IC executes the MPPT a ...
Basic Electrical
... Total supply side voltage drop should not exceed 0.5 volts Total ground side voltage drop should not exceed 0.3 volts © Goodheart-Willcox Co., Inc. ...
... Total supply side voltage drop should not exceed 0.5 volts Total ground side voltage drop should not exceed 0.3 volts © Goodheart-Willcox Co., Inc. ...
Application Note Designing VME Power Systems from Standard
... clamped, and must be limited with a series device. The best way to implement this is with a series pass MOSFET. The MOSFET is basically configured as a linear regulator, and regulates its output to less than 50V, which can be accepted by the DC-DC converter. An N-channel device should be chosen for ...
... clamped, and must be limited with a series device. The best way to implement this is with a series pass MOSFET. The MOSFET is basically configured as a linear regulator, and regulates its output to less than 50V, which can be accepted by the DC-DC converter. An N-channel device should be chosen for ...
Alberta Reliability Standard Voltage and Reactive Control VAR-001-AB-1a
... unit or an aggregated generating facility, including those in a power plant or an industrial complex; or (b) the reactive power to be achieved by the generating unit, aggregated generating facility, power plant or industrial complex. R6 The ISO must monitor the status of all transmission reactive po ...
... unit or an aggregated generating facility, including those in a power plant or an industrial complex; or (b) the reactive power to be achieved by the generating unit, aggregated generating facility, power plant or industrial complex. R6 The ISO must monitor the status of all transmission reactive po ...
P84025
... backbox (Figure C) or the SHBB (Figure D). 3. Mount the SMP first to the backbox. Next slide the Beauty Plate over the SMP until the 2 snaps of the Beauty Plate engage with the SMP. 4. The Beauty Plate can be removed from the strobe assembly once engaged. First, gently insert a screwdriver into one ...
... backbox (Figure C) or the SHBB (Figure D). 3. Mount the SMP first to the backbox. Next slide the Beauty Plate over the SMP until the 2 snaps of the Beauty Plate engage with the SMP. 4. The Beauty Plate can be removed from the strobe assembly once engaged. First, gently insert a screwdriver into one ...
BD9870FPS
... parasitic diode or transistor. For example (refer to figure below): When GND > Pin A and GND > Pin B, the P-N junction operates as a parasitic diode. When GND > Pin B, the P-N junction operates as a parasitic transistor. Parasitic diodes inevitably occur in the structure of the IC. The operation of ...
... parasitic diode or transistor. For example (refer to figure below): When GND > Pin A and GND > Pin B, the P-N junction operates as a parasitic diode. When GND > Pin B, the P-N junction operates as a parasitic transistor. Parasitic diodes inevitably occur in the structure of the IC. The operation of ...
ta2022 stereo 90w
... These supply voltages are calculated using the IVPPSENSE AND IVNNSENSE values shown in the Electrical Characteristics table. The typical voltage values shown are calculated using a RVPPSENSE and RVNNSENSE value of 249kohm without any tolerance variation. The minimum and maximum voltage limits shown ...
... These supply voltages are calculated using the IVPPSENSE AND IVNNSENSE values shown in the Electrical Characteristics table. The typical voltage values shown are calculated using a RVPPSENSE and RVNNSENSE value of 249kohm without any tolerance variation. The minimum and maximum voltage limits shown ...
TPS76801-Q1 数据资料 dataSheet 下载
... Peak output current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internally limited Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See dissipation rating tab ...
... Peak output current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internally limited Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See dissipation rating tab ...
Alberta Reliability Standard Voltage and Reactive Control VAR-001-AB-1a
... power plant or industrial complex. R6 The ISO must monitor the status of all transmission reactive power resources, automatic voltage regulators, voltage regulating systems and power system stabilizers. R7 Each operator of a transmission facility must monitor the status of all transmission reactive ...
... power plant or industrial complex. R6 The ISO must monitor the status of all transmission reactive power resources, automatic voltage regulators, voltage regulating systems and power system stabilizers. R7 Each operator of a transmission facility must monitor the status of all transmission reactive ...
Application Note
... can be added between the filter and the Evaluation Board. Best performance is obtained with 3 to 6dB attenuators (or even a 50Ω termination). It might however be hard to get sufficient signal level into the ADC in such case. Using 1 to 3dB attenuators may be a good tradeoff. The ADC performance is o ...
... can be added between the filter and the Evaluation Board. Best performance is obtained with 3 to 6dB attenuators (or even a 50Ω termination). It might however be hard to get sufficient signal level into the ADC in such case. Using 1 to 3dB attenuators may be a good tradeoff. The ADC performance is o ...
converter provides EMC and isolation in PLC
... equivalent flyback converter. The Fly-Buck has no primary-side voltage spike related to leakage inductance, which provides an increased operating voltage margin against input-voltage transients. Also helpful for EMC, the Fly-Buck has a primary-side current waveform with lower harmonic content compar ...
... equivalent flyback converter. The Fly-Buck has no primary-side voltage spike related to leakage inductance, which provides an increased operating voltage margin against input-voltage transients. Also helpful for EMC, the Fly-Buck has a primary-side current waveform with lower harmonic content compar ...