
2001039 - Controls Lab OnLine
... to operate. They produce a DC output voltage that is the temperature divided by 100. So the data acquisition board can read this voltage and the software converts it to the real observed temperature. They are available in either Celsius or Fahrenheit models. Torque indicators: For measuring torque ...
... to operate. They produce a DC output voltage that is the temperature divided by 100. So the data acquisition board can read this voltage and the software converts it to the real observed temperature. They are available in either Celsius or Fahrenheit models. Torque indicators: For measuring torque ...
3-Anandi
... Gate induced drain leakage, IGIDL due to tunneling at the gate-drain overlap Drain source punchthrough, IPT due to short channel and high drain-source voltage Gate tunneling, IG through thin oxide ...
... Gate induced drain leakage, IGIDL due to tunneling at the gate-drain overlap Drain source punchthrough, IPT due to short channel and high drain-source voltage Gate tunneling, IG through thin oxide ...
HANDHELD COMPUTER BASED SPEED CONTROLLING OF DC
... PWM is employed in a wide variety of applications, ranging from measurement and communications to power control and conversion. By controlling analog circuits digitally, system costs and power consumption can be drastically reduced. PWM is a way of digitally encoding analog signal levels. Through th ...
... PWM is employed in a wide variety of applications, ranging from measurement and communications to power control and conversion. By controlling analog circuits digitally, system costs and power consumption can be drastically reduced. PWM is a way of digitally encoding analog signal levels. Through th ...
EUP7903 数据手册DataSheet 下载
... amplifier, P-channel MOSFET pass transistor, internal resistor divider and some additional protection circuits. The reference voltage, connected to the cathode terminal of the error amplifier, compares with the feedback voltage to regulate the output voltage to make it constant over the whole load r ...
... amplifier, P-channel MOSFET pass transistor, internal resistor divider and some additional protection circuits. The reference voltage, connected to the cathode terminal of the error amplifier, compares with the feedback voltage to regulate the output voltage to make it constant over the whole load r ...
CCR230PS3AGEVB Test Procedure
... 1. Turn ON AC power supply (not connected to the driver board), set its output voltage to 65 VAC using multi-meter, turn it OFF afterwards. 2. Connect LED board to driver board. 3. Connect AC power supply output to the driver board. 4. Connect one differential probe to the driver board AC input, thi ...
... 1. Turn ON AC power supply (not connected to the driver board), set its output voltage to 65 VAC using multi-meter, turn it OFF afterwards. 2. Connect LED board to driver board. 3. Connect AC power supply output to the driver board. 4. Connect one differential probe to the driver board AC input, thi ...
electronic gas igniter
... core oscillator (blocking oscillator) working on frequency of about 8kHz. Secondary winding of Tr1 generates pulses of current that are charging the 0,33uF (good quality) foil capacitor through the rectifying diode. The voltage on the capacitor rises until potential of the SCR's gate reaches 0,7V (a ...
... core oscillator (blocking oscillator) working on frequency of about 8kHz. Secondary winding of Tr1 generates pulses of current that are charging the 0,33uF (good quality) foil capacitor through the rectifying diode. The voltage on the capacitor rises until potential of the SCR's gate reaches 0,7V (a ...
... converter is maximum for a buck converter, then for a buck-boost converter and minimum for a boost converter but as we intend to use our system either for tying to a grid or for a water pumping system which requires 230 V at the output end, so we use a boost converter. 3.2 Design of Boost converter ...
Varistors SMOV25S Datasheet
... overheating due to abnormal overvoltage as outlined in UL1449 3rd edition. The SMOV helps facilitate SPD module compliance to UL1449 and offers quick thermal response due to the close proximity of the integrated thermal element to the MOV body. This configuration also offers lower inductance than mo ...
... overheating due to abnormal overvoltage as outlined in UL1449 3rd edition. The SMOV helps facilitate SPD module compliance to UL1449 and offers quick thermal response due to the close proximity of the integrated thermal element to the MOV body. This configuration also offers lower inductance than mo ...
High Power RF Lightning Protection
... carrying component. These components switch from a non conductive state to a low resistance state at a predictable and consistent voltage range. These crowbar type devices are compact, have very high current ratings, and require a voltage impulse to initiate rapid triggering. They limit the applicat ...
... carrying component. These components switch from a non conductive state to a low resistance state at a predictable and consistent voltage range. These crowbar type devices are compact, have very high current ratings, and require a voltage impulse to initiate rapid triggering. They limit the applicat ...
Introducing Power Supplies And Plasma Systems
... unknowingly confuse people. For example, if you say that you have a 50 Ω load, both you and your audience need to be aware that you are implying that the real part of the impedance is 50 Ω and that the imaginary part is 0 Ω. Or, if you say that an inductor (which is a reactive device) has an impedan ...
... unknowingly confuse people. For example, if you say that you have a 50 Ω load, both you and your audience need to be aware that you are implying that the real part of the impedance is 50 Ω and that the imaginary part is 0 Ω. Or, if you say that an inductor (which is a reactive device) has an impedan ...
VIPer22A
... The VDD pin voltage range extends from 9V to 38V.This feature offers a great flexibility in Design to achieve various behaviors. In figure 8 A forward configuration has been chosen to Supply the Device with two benefits: – as soon as the device starts switching, it Immediately receives some energy f ...
... The VDD pin voltage range extends from 9V to 38V.This feature offers a great flexibility in Design to achieve various behaviors. In figure 8 A forward configuration has been chosen to Supply the Device with two benefits: – as soon as the device starts switching, it Immediately receives some energy f ...
November 5th Chapter 33 RLC Circuits
... If ac circuit has only resistive load Z=R (e.g. at the resonance frequency) ...
... If ac circuit has only resistive load Z=R (e.g. at the resonance frequency) ...
EE135: Homework Set #1. Solutions.winter 2012.
... (a) Calculate the line parameters at 1 GHz. (b) Compare your results with those based on CD Module 2.2. Include a printout of the screen display. Solution: (a) Given a = (0.5/2) cm = 0.25 × 10−2 m, ...
... (a) Calculate the line parameters at 1 GHz. (b) Compare your results with those based on CD Module 2.2. Include a printout of the screen display. Solution: (a) Given a = (0.5/2) cm = 0.25 × 10−2 m, ...
Design Solutions 10 - Active Voltage Positioning Reduces Output Capacitors
... inductance (ESL). A bank of eight 470µF, 30mΩ, 3nH tantalum capacitors will have an ESR = 3.75mΩ and ESL = 375pH. The initial voltage droop will be (3.75mΩ • 10A) + (375pH • 100A/µs) = 75mV. This leaves a 1% margin for set point accuracy. The voltage excursion will be seen in both directions, for th ...
... inductance (ESL). A bank of eight 470µF, 30mΩ, 3nH tantalum capacitors will have an ESR = 3.75mΩ and ESL = 375pH. The initial voltage droop will be (3.75mΩ • 10A) + (375pH • 100A/µs) = 75mV. This leaves a 1% margin for set point accuracy. The voltage excursion will be seen in both directions, for th ...
Power electronics

Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)