Fall 2012 - PumpTech, Inc.
... for ways to reduce the energy being consumed by the blowers in their aeration system. Several techniques were tried but regulating the air flow through the existing blowers proved difficult and costly. Part of the problem was the air demand was higher than one blower could provide but too low for tw ...
... for ways to reduce the energy being consumed by the blowers in their aeration system. Several techniques were tried but regulating the air flow through the existing blowers proved difficult and costly. Part of the problem was the air demand was higher than one blower could provide but too low for tw ...
EE369 POWER SYSTEM ANALYSIS
... Power flow refers to how the power is moving through the system. At all times in the simulation the total power flowing into any bus MUST be zero! This is due to Kirchhoff’s current law. It can not be repealed or modified! Power is lost in the transmission system: If losses are small, the sendi ...
... Power flow refers to how the power is moving through the system. At all times in the simulation the total power flowing into any bus MUST be zero! This is due to Kirchhoff’s current law. It can not be repealed or modified! Power is lost in the transmission system: If losses are small, the sendi ...
Optimizing The Load Transient Response Of The Buck Converter
... circuit). That position allows the use of capacitors with the highest ESR and, consequently, lowest cost. Figs. 6a and 6b illustrate the point. Fig. 6a shows the specified supply voltage tolerance bands for the 300-MHz Pentiuma I1 processor, together with the optimal load transient response, where t ...
... circuit). That position allows the use of capacitors with the highest ESR and, consequently, lowest cost. Figs. 6a and 6b illustrate the point. Fig. 6a shows the specified supply voltage tolerance bands for the 300-MHz Pentiuma I1 processor, together with the optimal load transient response, where t ...
ABB energizes transformer at world record voltage level of 1.2
... India’s geographic span means that resource-rich generation centers and urban and industrial load centers are often far apart therefore requiring efficient power transmission. Along with the country’s commitment to enhance the contribution of renewables, these factors are driving the development of ...
... India’s geographic span means that resource-rich generation centers and urban and industrial load centers are often far apart therefore requiring efficient power transmission. Along with the country’s commitment to enhance the contribution of renewables, these factors are driving the development of ...
Juiced: How a DIY newbie built a solar iPhone charger In under two
... momentary voltages for both transistors consisting of low-power Schottky (LS) Transistor-Transistor Logic (TTL). The crowbar method used by the circuit showed the essence of a thyristor as it blows the fuse by short circuiting the supply because of the large current passing through the thyristor, th ...
... momentary voltages for both transistors consisting of low-power Schottky (LS) Transistor-Transistor Logic (TTL). The crowbar method used by the circuit showed the essence of a thyristor as it blows the fuse by short circuiting the supply because of the large current passing through the thyristor, th ...
DC/AC Cascaded H-Bridge Multilevel Boost Inverter With No
... are controlled to output voltage waveform ν1 , and the switches S1 , S2 , S3 , and S4 are controlled to output voltage waveform ν2 , shown in Fig. 3(b). The highlighted part of the waveform in Fig. 3(b) is the capacitor discharging period, during which the inverter’s output voltage is 0 V. If the ca ...
... are controlled to output voltage waveform ν1 , and the switches S1 , S2 , S3 , and S4 are controlled to output voltage waveform ν2 , shown in Fig. 3(b). The highlighted part of the waveform in Fig. 3(b) is the capacitor discharging period, during which the inverter’s output voltage is 0 V. If the ca ...
LTC1250 - Very Low Noise Zero-Drift Bridge Amplifier
... loop must settle to its final value within 150µs or it will not fully cancel the 1/f noise spectrum and the low frequency noise of the part will rise. If the loop is underdamped (large RF, no CF) it will ring for more than 150µs and the noise and offset will suffer. The solution is to add CF as abov ...
... loop must settle to its final value within 150µs or it will not fully cancel the 1/f noise spectrum and the low frequency noise of the part will rise. If the loop is underdamped (large RF, no CF) it will ring for more than 150µs and the noise and offset will suffer. The solution is to add CF as abov ...
US 6545450 - Santangelo Law Offices
... voltage times current. If at the same time improvements in problems may arise which relate to thermal issues. That is, heat removal permit higher powers, the current may increase as the speed of a circuit is increased, the internal logic still further. This may mean that the current rises very switc ...
... voltage times current. If at the same time improvements in problems may arise which relate to thermal issues. That is, heat removal permit higher powers, the current may increase as the speed of a circuit is increased, the internal logic still further. This may mean that the current rises very switc ...
4. numerical results - Scientific Bulletin of Electrical Engineering
... electrical equipment and installation, which can lead to different kind of perturbations in the equipment functioning or can cause the malfunctioning of the equipment and devices nearby (over voltage, over currents, excessive heating of high voltage power line conductors). Taking into account the fa ...
... electrical equipment and installation, which can lead to different kind of perturbations in the equipment functioning or can cause the malfunctioning of the equipment and devices nearby (over voltage, over currents, excessive heating of high voltage power line conductors). Taking into account the fa ...
TVS Diode Array SPA SP724 Datasheet
... The SP724 is comprised of bipolar SCR/diode structures to protect up to four independent lines by clamping transients of either polarity to the power supply rails. The SP724 offers very low leakage (1nA Typical) and low input capacitance (3pF Typical). Additionally, the SP724 is rated to withstand t ...
... The SP724 is comprised of bipolar SCR/diode structures to protect up to four independent lines by clamping transients of either polarity to the power supply rails. The SP724 offers very low leakage (1nA Typical) and low input capacitance (3pF Typical). Additionally, the SP724 is rated to withstand t ...
PDF
... signal is aligned to the peak of some line-to-neutral voltage. This is highly inconvenient, since what is desired is alignment to line-to-line voltage. There is an encoder as well. However, it is 500 pulses per revolution (500 ppr). This is not evenly divisible by three, so it would not be convenien ...
... signal is aligned to the peak of some line-to-neutral voltage. This is highly inconvenient, since what is desired is alignment to line-to-line voltage. There is an encoder as well. However, it is 500 pulses per revolution (500 ppr). This is not evenly divisible by three, so it would not be convenien ...
Design and Analysis of High Gain CMOS Telescopic OTA in 180nm
... miniature devices, so it is a challenge to design a low power OTA. There is a trade-off between speed, gain and power for an OTA design since these parameters are contradicting each other. There are mainly four different types of OTAs: two stage OTAs, folded-cascode OTAs, telescopic OTAs, flavours o ...
... miniature devices, so it is a challenge to design a low power OTA. There is a trade-off between speed, gain and power for an OTA design since these parameters are contradicting each other. There are mainly four different types of OTAs: two stage OTAs, folded-cascode OTAs, telescopic OTAs, flavours o ...
ON THE WAY TO PULSE
... 132/1.590fold. A question comes on: what instruments give a result that corresponds to an actual energy consumption of the cell of the water electric generator of heat? The instruments installed before the pulse generator (3) or the instruments installed after it? Where is the essence of physics in ...
... 132/1.590fold. A question comes on: what instruments give a result that corresponds to an actual energy consumption of the cell of the water electric generator of heat? The instruments installed before the pulse generator (3) or the instruments installed after it? Where is the essence of physics in ...
High Voltage Direct Current(HVDC)
... commutation, the CCC concept is characterised by the use of commutation capacitors inserted in series between the converter transformers and the thyristor valves. The commutation capacitors improve the commutation failure performance of the converters when connected to weak networks. ...
... commutation, the CCC concept is characterised by the use of commutation capacitors inserted in series between the converter transformers and the thyristor valves. The commutation capacitors improve the commutation failure performance of the converters when connected to weak networks. ...
An Overview Of The Damage Effects Electromagnetic Weapons
... Hardening is the technique of protecting computer systems from electromagnetic attack. Computer or communications equipment is a nonredundant system. Therefore a partial hardening is not a proper measure. Equipment and sites must be comprehensively hardened. Because the threat may be operating withi ...
... Hardening is the technique of protecting computer systems from electromagnetic attack. Computer or communications equipment is a nonredundant system. Therefore a partial hardening is not a proper measure. Equipment and sites must be comprehensively hardened. Because the threat may be operating withi ...
Presentations 2 &3 : MICRO 2003 Review, by Theo Theocharides
... New technologies will likely help, not necessarily ...
... New technologies will likely help, not necessarily ...
FM50 - uri=media.digikey
... driving a P-channel load. Available current is typically 50μA to ground. Series resistance is typically 7kΩ, charging and 2kΩ, discharging through a capacitor connected from VOUT to ground. ...
... driving a P-channel load. Available current is typically 50μA to ground. Series resistance is typically 7kΩ, charging and 2kΩ, discharging through a capacitor connected from VOUT to ground. ...