TROUBLESHOOTING AND SERVICE INFORMATION
... tester is not available, use an ohmmeter set at 10K and touch both terminals at the same time. The meter should bounce up with a reading and immediately drop off. If the meter does not indicate anything or remains holding a reading, the capacitor is defective. 6. For a unit that has been out of serv ...
... tester is not available, use an ohmmeter set at 10K and touch both terminals at the same time. The meter should bounce up with a reading and immediately drop off. If the meter does not indicate anything or remains holding a reading, the capacitor is defective. 6. For a unit that has been out of serv ...
www.editech.co.kr
... Rapid increase of demands for measuring equipment, which are specialized by the recent advancement of industry and technology innovation, is caused by the necessity in the fields of semiconductor, telecommunication, power system, space engineering, bio-technology, and essentials for challenging such ...
... Rapid increase of demands for measuring equipment, which are specialized by the recent advancement of industry and technology innovation, is caused by the necessity in the fields of semiconductor, telecommunication, power system, space engineering, bio-technology, and essentials for challenging such ...
A balancing and monitoring system for battery cell stacks in
... has higher voltage then V1, the transistor switches named Mx’ are first closed, allowing C1 to charge to the same voltage as V2. These transistors are then opened and the Mx transistor switches are closed. This will release the charge stored in C1 over V1 and thus charging V1. The downside of using ...
... has higher voltage then V1, the transistor switches named Mx’ are first closed, allowing C1 to charge to the same voltage as V2. These transistors are then opened and the Mx transistor switches are closed. This will release the charge stored in C1 over V1 and thus charging V1. The downside of using ...
lecture1430873461
... large probability that an electron will penetrate through the barrier. The quantum mechanical behavior is referred to as "tunneling," and hence these high impurity-density p-n junction devices are called "tunnel diodes”. The tunneling effect and the band structure of heavily doped semiconductors the ...
... large probability that an electron will penetrate through the barrier. The quantum mechanical behavior is referred to as "tunneling," and hence these high impurity-density p-n junction devices are called "tunnel diodes”. The tunneling effect and the band structure of heavily doped semiconductors the ...
S. Avasthi, S. Lee, Y.-L. Loo, J.C. Sturm, "Role of Majority and Minority Carrier Barriers Silicon/Organic Hybrid Heterojunction Solar Cells," Advanced Materials 23, pp. 5762-5766 (2011)
... density, extracted from the intercept on the vertical axis from the log(current)–voltage graph, falls from a high of 10−6 A cm−2 for diodes with no P3HT to 3.7 × 10−9 A cm−2 for diodes with P3HT. It is well known that the dark current in a Schottky diode is dominated by majority carrier injection (e ...
... density, extracted from the intercept on the vertical axis from the log(current)–voltage graph, falls from a high of 10−6 A cm−2 for diodes with no P3HT to 3.7 × 10−9 A cm−2 for diodes with P3HT. It is well known that the dark current in a Schottky diode is dominated by majority carrier injection (e ...
AP6503A Description Pin Assignments
... voltage is higher than the current sense amplifier output, and the current comparator’s output is low. The rising edge of the 240kHz oscillator clock signal sets the RS Flip-Flop. Its output turns on HS MOSFET. The current sense amplifier is reset for every switching cycle. When the HS MOSFET is on, ...
... voltage is higher than the current sense amplifier output, and the current comparator’s output is low. The rising edge of the 240kHz oscillator clock signal sets the RS Flip-Flop. Its output turns on HS MOSFET. The current sense amplifier is reset for every switching cycle. When the HS MOSFET is on, ...
STP 3 & 4 2.12 Station Electrical Systems
... minimum allowable battery voltage at less than or equal to the minimum and at greater than or equal to the allowable battery voltage and at maximum battery charging voltage. greater than or equal to the maximum battery charging voltage. b. Manufacturer's type test reports b. Type tests at manufactur ...
... minimum allowable battery voltage at less than or equal to the minimum and at greater than or equal to the allowable battery voltage and at maximum battery charging voltage. greater than or equal to the maximum battery charging voltage. b. Manufacturer's type test reports b. Type tests at manufactur ...
Simulation of High Step-Up DC–DC Converter for Photovoltaic
... generated from the PV array is sometimes decreased remarkably when only a few modules are free from shadow effects to overcome this problems several necessary steps are taken. Interactive inverter is individually mounted on PV module and operates so as to generate the maximum power from its correspo ...
... generated from the PV array is sometimes decreased remarkably when only a few modules are free from shadow effects to overcome this problems several necessary steps are taken. Interactive inverter is individually mounted on PV module and operates so as to generate the maximum power from its correspo ...
BDTIC ICE1HS01G Half-Bridge Resonant Controller
... This pin is connected to the collector of the optocoupler. Internally, during normal operation, this pin is connected to reference voltage source with a pull-up resistor(RFB). The IC uses the voltage on this pin to adjust the switching frequency within the range of maximum and minimum frequency set ...
... This pin is connected to the collector of the optocoupler. Internally, during normal operation, this pin is connected to reference voltage source with a pull-up resistor(RFB). The IC uses the voltage on this pin to adjust the switching frequency within the range of maximum and minimum frequency set ...
Electric Current, Resistance, and Semiconductors
... for metal wires and the resistors used in electric circuits, it does not apply to all materials. Materials known as semiconductors are an important exception to Ohm's law. • Elements such as germanium and silicon are insulators in their pure form. However, when impurities are added—which is referred ...
... for metal wires and the resistors used in electric circuits, it does not apply to all materials. Materials known as semiconductors are an important exception to Ohm's law. • Elements such as germanium and silicon are insulators in their pure form. However, when impurities are added—which is referred ...
Methods of Magnetizing Permanent Magnets
... narrow, electrical currents flow in opposite directions on the two sides of the part, as shown in figure 1 . A useful engineering approximation to the true solution is to note that, if the width is less than two skin depths, the currents in opposite sides interfere with each other, and so do not opp ...
... narrow, electrical currents flow in opposite directions on the two sides of the part, as shown in figure 1 . A useful engineering approximation to the true solution is to note that, if the width is less than two skin depths, the currents in opposite sides interfere with each other, and so do not opp ...
AP Physics Free Response Practice – Circuits 1976B3. In the circuit
... and Y. as shown above on the left. Varying R changes both the current I and the terminal voltage VXY. The quantities I and VXY are measured for several values of R and the data are plotted in a graph, as shown above on the right. a. Determine the emf E of the battery. b. Determine the internal resis ...
... and Y. as shown above on the left. Varying R changes both the current I and the terminal voltage VXY. The quantities I and VXY are measured for several values of R and the data are plotted in a graph, as shown above on the right. a. Determine the emf E of the battery. b. Determine the internal resis ...
Simple Circuits 7.0
... The method we will use to help you develop your model is a three-step procedure: predict/test/evaluate. You probably already have some concept, some idea of what electricity is and how it behaves. It may be right or wrong. Whatever it is, it is your initial model. You will be asked to predict what y ...
... The method we will use to help you develop your model is a three-step procedure: predict/test/evaluate. You probably already have some concept, some idea of what electricity is and how it behaves. It may be right or wrong. Whatever it is, it is your initial model. You will be asked to predict what y ...
Simple Circuits 6.0
... The method we will use to help you develop your model is a three-step procedure: predict/test/evaluate. You probably already have some concept, some idea of what electricity is and how it behaves. It may be right or wrong. Whatever it is, it is your initial model. You will be asked to predict what y ...
... The method we will use to help you develop your model is a three-step procedure: predict/test/evaluate. You probably already have some concept, some idea of what electricity is and how it behaves. It may be right or wrong. Whatever it is, it is your initial model. You will be asked to predict what y ...
AN2983
... Whenever a lighting application, such as street lighting for example, requires an elevated number of LEDs, there are basically two solutions: the first is to connect all the diodes in series in a single "string"; the second is to place several strings in parallel with fewer elements in each one. The ...
... Whenever a lighting application, such as street lighting for example, requires an elevated number of LEDs, there are basically two solutions: the first is to connect all the diodes in series in a single "string"; the second is to place several strings in parallel with fewer elements in each one. The ...
Summary - Intrel
... CD4053. It happens to also have a lower ON-resistance, but either is adequate. Choose the 74HC4053. Although the circuit requires only one selector pair the package contains 3. Rather than leave two unused, connect all three in parallel. The tripled input capacitance and leakage is not an issue at t ...
... CD4053. It happens to also have a lower ON-resistance, but either is adequate. Choose the 74HC4053. Although the circuit requires only one selector pair the package contains 3. Rather than leave two unused, connect all three in parallel. The tripled input capacitance and leakage is not an issue at t ...
Characteristic Study of Electronic Voltage Transformers` Accuracy on
... the standard system for electronic voltage transformer’s accuracy measuring on harmonics had been studied and found in this article. Then the preliminary measuring of accuracy on harmonics of different kinds of electronic voltage transformer has been done. And the test results have also been analyse ...
... the standard system for electronic voltage transformer’s accuracy measuring on harmonics had been studied and found in this article. Then the preliminary measuring of accuracy on harmonics of different kinds of electronic voltage transformer has been done. And the test results have also been analyse ...
LM1084 5A Low Dropout Positive Regulators (Rev. E)
... is PD = (TJ(max)–T A)/θJA. All numbers apply for packages soldered directly into a PC board. Refer to Thermal Considerations in the Application Notes. Note 4: For testing purposes, ESD was applied using human body model, 1.5kΩ in series with 100pF. Note 5: Typical Values represent the most likely pa ...
... is PD = (TJ(max)–T A)/θJA. All numbers apply for packages soldered directly into a PC board. Refer to Thermal Considerations in the Application Notes. Note 4: For testing purposes, ESD was applied using human body model, 1.5kΩ in series with 100pF. Note 5: Typical Values represent the most likely pa ...
LMD18245 3A, 55V DMOS Full-Bridge Motor Driver
... Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Electrical specifications do not apply when operating the device outside the rated Operating Conditions. Note 2: Unless otherwise stated, load currents are pulses with widths less than 2 ms and duty cycles ...
... Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Electrical specifications do not apply when operating the device outside the rated Operating Conditions. Note 2: Unless otherwise stated, load currents are pulses with widths less than 2 ms and duty cycles ...
