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EE369 POWER SYSTEM ANALYSIS
EE369 POWER SYSTEM ANALYSIS

...  Bulk power systems are almost exclusively 3.  Single phase is used primarily only in low voltage, low power settings, such as residential and some commercial. ...
Zilano Lost Deleted Posts
Zilano Lost Deleted Posts

... the basic is a coil resonates when its triggered with pulsing dc at its resonant frequency specified by coil and its self capacitance. as we dont know self capacitance of a coil unless we measure it with lcr meter. so a cap is used parallel to the coil. we know inductance and cap is an oscillating c ...
BD8313HFN
BD8313HFN

... The internal counter is in synch with OSC, the latch circuit is activated about 4 msec after the counter counts about 4000 oscillations to turn off DC/DC converter output. To reset the latch circuit, turn off the STB pin once. Then, turn it on again or turn on the power supply voltage again. 5 OSC C ...
DRV8825 Stepper Motor Controller IC (Rev. F)
DRV8825 Stepper Motor Controller IC (Rev. F)

... The DRV8825 is an integrated motor driver solution for bipolar stepper motors. The device integrates two NMOS H-bridges, current sense, regulation circuitry, and a microstepping indexer. The DRV8825 can be powered with a supply voltage between 8.2 and 45 V and is capable of providing an output curre ...
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CDB53L21 - cloudfront.net

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Lucalox™ HO - GE Lighting

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ADC音频放大器系列SSM2302 数据手册DataSheet 下载

... component of the square-wave output. While most Class-D amplifiers use some variation of pulse-width modulation (PWM), the SSM2302 uses a Σ-Δ modulation to determine the switching pattern of the output devices. This provides a number of important benefits. Σ-Δ modulators do not produces a sharp peak ...
ADS5510 数据资料 dataSheet 下载
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... The ADS5510 is a high-performance, 11 bit, 125 MSPS analog-to-digital converter (ADC). To provide a complete converter solution, it includes a high-bandwidth linear sample-and-hold stage (S&H) and internal reference. Designed for applications demanding the highest speed and highest dynamic performan ...
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... adapter. It integrates a battery disconnect switch, current-sense circuit, PMOS pass element, and thermalregulation circuitry, while eliminating the external reverse-blocking Schottky diode, to create a simple and small charging solution. The charging sequence initiates from power-OK indication, thr ...
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Impedance Part 3 File

... frequency range or match a wider range of impedances for lower standing wave ratio (SWR) values. One or more of the components must be variable to make such networks. While manually variable capacitors and inductors are available, they are too large for practical modern circuits and their variabilit ...
14 Microwaves
14 Microwaves

... amplifier compresses high amplitude signals, a pre-distortion circuit applies emphasis to the high amplitude IF components, thus allowing the output amplifier to operate at its maximum power. This has the overall effect of improving the systems linearity, and helps lower the bit error rate to 10 -13 ...
Evolutionary Optimization of Combinational Digital
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... have modular structure. Such gates are composed of input sub-circuit (comparator K composed of 4 MOS transistors) and one or more output sub-circuits of an inverter type I (composed of 3 MOS transistors) or an anti-inverter type AI (composed of 2 MOS transistors). An example of 4-output gate with fo ...
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... given for different capacitive loads. If the noise increases a lot at low frequencies due to 1/f or interference, an actual noise spectrum of the amplifier output may be illustrative as well. This can be either a normal noise spectrum (example in Fig. 2), but very illustrative also is the cumulative ...
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... There are five major types of DC generators: 1. Separately excited generator. In a separately excited generator, the field flux is derived from a separately power source independent of the generator itself. 2. Shunt generator. In a shunt generator, the field flux is derived by connecting the field c ...
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... CALMU3+ meters are configured at manufacture to suit the intended application. This includes programming arrangements for tariff as well for meter scaling. CALMU3+ meters are usually supplied with ‘primary scaling’ so that the metering values reported are scaled up to the level seen at the load. The ...
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RF3863 数据资料DataSheet下载

... • L2/C3/C4: Placed to optimize input match and enhance out-of-band low frequency stability. • R2: Optionally placed to increase bias current and IP3. 20Ω value is found to be the best case. (See graphs.) • L1/C1: Influence output return loss. The RF3863 has internal DC-blocking capacitors at RF IN a ...
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... Big Brother™ operator detection Extremely low voltage on person Body voltage monitoring Metal ground monitoring EMI on metal ground Dissipative ground monitoring Programmable thresholds Industrial Network Interface Comprehensive information to FMS Miniature Individually Calibrated ...
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... ampli?er 29 via the respective elements 51, 55 and 52. more than the cutoff frequency, the only signal which is While the operational ampli?er 29 receives the original allowed to enter the non-inverted input terminal of the audio signals at its non-inverted input terminal, its out operational ampli? ...
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... Always ensure that facility AC input power is de-energized prior to connecting or disconnecting any cable. In normal operation, the operator does not have access to hazardous voltages within the chassis. However, depending on the user’s application configuration, HIGH VOLTAGES HAZARDOUS TO HUMAN SAF ...
4-Channel, 625 kSPS, 12-Bit Parallel ADC with a Sequencer AD7934-6
4-Channel, 625 kSPS, 12-Bit Parallel ADC with a Sequencer AD7934-6

... enabled. Data and the channel ID are transferred on Pin DB0 to Pin DB7, and Pin DB8/HBEN assumes its HBEN functionality. When operating in byte transfer mode, unused data lines should be tied off to DGND. Data Bit 0 to Data Bit 7. Three-state parallel digital I/O pins that provide the conversion res ...
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Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
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