IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
... techniques are commonly used for high-power applications. SHEM is limited in use because of its slow dynamic response. Realization of SVM for multilevel converter requires an algorithm for the identification of sector. The presence of large number of sectors makes the implementation complex. Hence, ...
... techniques are commonly used for high-power applications. SHEM is limited in use because of its slow dynamic response. Realization of SVM for multilevel converter requires an algorithm for the identification of sector. The presence of large number of sectors makes the implementation complex. Hence, ...
A Charge Pump Circuit by using Voltage
... high voltage to drive the analog switches [3]. Analog circuitry also requires efficient charge pump to augment the internal voltage supplies in order to achieve the increased dynamic range and simplify the design [4]. The charge pump circuit reported by Dickson had been widely used for generating hi ...
... high voltage to drive the analog switches [3]. Analog circuitry also requires efficient charge pump to augment the internal voltage supplies in order to achieve the increased dynamic range and simplify the design [4]. The charge pump circuit reported by Dickson had been widely used for generating hi ...
a CMOS Single Supply Rail-to-Rail Input/Output Operational Amplifiers with Shutdown
... ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although the AD8591/AD8592/AD8594 features proprietary ESD protection circuitry, permanent damage may occur on devices ...
... ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although the AD8591/AD8592/AD8594 features proprietary ESD protection circuitry, permanent damage may occur on devices ...
Chapter 2: Circuit Elements
... entering node 2, so the current leaving is – 2 [A]. In this case, we don’t try to express it in terms of the node voltages. Note also that we have summed the currents leaving each node. This is an arbitrary choice, but we must choose something, and be consistent. We have two equations for two unknow ...
... entering node 2, so the current leaving is – 2 [A]. In this case, we don’t try to express it in terms of the node voltages. Note also that we have summed the currents leaving each node. This is an arbitrary choice, but we must choose something, and be consistent. We have two equations for two unknow ...
10V Precision Voltage Reference (Rev. B)
... FIGURE 4. REF102 Optional Output Voltage, Fine Adjust. ...
... FIGURE 4. REF102 Optional Output Voltage, Fine Adjust. ...
INSULATING MATERIALS
... available. Tear and puncture resistance are excellent and the thinner grades are easily cut with scissors. Other "sandwich materials" are available including 100% polyester laminates and are usually a distinct color. The paper/Mylar laminates resist soldering heat better since the paper doesn't melt ...
... available. Tear and puncture resistance are excellent and the thinner grades are easily cut with scissors. Other "sandwich materials" are available including 100% polyester laminates and are usually a distinct color. The paper/Mylar laminates resist soldering heat better since the paper doesn't melt ...
medium-voltage measuring current transformers user
... Periodically remove any dust or other deposits that may accumulate on the transformers’ surfaces. Avoid using solvents. 8. STAFF TRAINING All installation, commissioning and maintenance operations must be carried out by trained staff. Staff need to be trained in order for them to operate competently ...
... Periodically remove any dust or other deposits that may accumulate on the transformers’ surfaces. Avoid using solvents. 8. STAFF TRAINING All installation, commissioning and maintenance operations must be carried out by trained staff. Staff need to be trained in order for them to operate competently ...
Sensors and Actuators
... Solenoids are controlled two ways: pulse width or duty cycle. Pulse width control is used when the frequency is not consistent. An example of pulse width is a fuel injector which is turned on for a determined length of time and then shut off. Duty cycle control is used when the frequency does remain ...
... Solenoids are controlled two ways: pulse width or duty cycle. Pulse width control is used when the frequency is not consistent. An example of pulse width is a fuel injector which is turned on for a determined length of time and then shut off. Duty cycle control is used when the frequency does remain ...
p – n junction
... combine with the electrons on that side. They leave behind negatively charged acceptor centres. Similarly, electrons diffusing to the right will leave behind positively charged donor centres. This diffusion process can not go on forever. Because, the increasing amount of fixed charge wants to elec ...
... combine with the electrons on that side. They leave behind negatively charged acceptor centres. Similarly, electrons diffusing to the right will leave behind positively charged donor centres. This diffusion process can not go on forever. Because, the increasing amount of fixed charge wants to elec ...
comparison of electric springs with statcom for flc based
... variation, the total reactive capacity required for each option to produce the desired voltage regulation at the point of common coupling (PCC) connection is compared. In this paper, it turns out that a group of ESs achieves better total voltage regulation than STATCOM with less overall reactive pow ...
... variation, the total reactive capacity required for each option to produce the desired voltage regulation at the point of common coupling (PCC) connection is compared. In this paper, it turns out that a group of ESs achieves better total voltage regulation than STATCOM with less overall reactive pow ...
How it works
... 15, it will eventually come to an end. The emphasis in electronics design will have to shift to devices that are not just increasingly infinitesimal but increasingly capable. Earlier this year, I and my colleagues at Hewlett-Packard Labs, in Palo Alto, Calif., surprised the electronics community wit ...
... 15, it will eventually come to an end. The emphasis in electronics design will have to shift to devices that are not just increasingly infinitesimal but increasingly capable. Earlier this year, I and my colleagues at Hewlett-Packard Labs, in Palo Alto, Calif., surprised the electronics community wit ...
the flea - Acoustica.org.uk
... We're left with only the low frequency and DC components flowing in the secondary return path (which is the large loop area) and these are relatively trivial to deal with (but should not be overlooked in precision applications). The things to then look out for are 'high' currents flowing across the ...
... We're left with only the low frequency and DC components flowing in the secondary return path (which is the large loop area) and these are relatively trivial to deal with (but should not be overlooked in precision applications). The things to then look out for are 'high' currents flowing across the ...
Multiple Junction Biasing of Superconducting Tunnel Junction
... our models we have assumed the theoretical BCS subgap current (iss) along with an additional linear subgap impedance (gsg). ...
... our models we have assumed the theoretical BCS subgap current (iss) along with an additional linear subgap impedance (gsg). ...
Equalization and desulphation of lead acid based batteries
... desulphation device If the lead sulphate has formed hard crystals on the plates, normal recharging or equalization is not feasible. The crystals are a very poor electrical conductor and, as a result, the battery can conduct only a minute amount of current. A desulphation device is required. The desu ...
... desulphation device If the lead sulphate has formed hard crystals on the plates, normal recharging or equalization is not feasible. The crystals are a very poor electrical conductor and, as a result, the battery can conduct only a minute amount of current. A desulphation device is required. The desu ...
6-rows 85 mA LEDs driver with boost regulator for LCD panels
... the device is turned off. This pin is connected to a permanently active 2.5 µA current source; when sudden device turn-on at power-up is required, this pin must be left floating or connected to a delay capacitor. Starting from an ON state, when the LED7707 is turned off, it quickly discharges the So ...
... the device is turned off. This pin is connected to a permanently active 2.5 µA current source; when sudden device turn-on at power-up is required, this pin must be left floating or connected to a delay capacitor. Starting from an ON state, when the LED7707 is turned off, it quickly discharges the So ...
computemp 255 binary thermometer kit
... This oscillator works through the same principle as the comparator, by comparing the charge voltage across C1 charged through R1 to the voltage at pin 12. When the output of U1:D is our max of 5V and the output of U1:B is 0V (running mode), the voltage at pin 12 should be about 3V (R4, R2 and R3 act ...
... This oscillator works through the same principle as the comparator, by comparing the charge voltage across C1 charged through R1 to the voltage at pin 12. When the output of U1:D is our max of 5V and the output of U1:B is 0V (running mode), the voltage at pin 12 should be about 3V (R4, R2 and R3 act ...