
ü Courseware Sample Fluid Power Hydraulics
... students with the fundamentals of hydraulic energy and its controlled application. It consists of an introductory and an advanced training program demonstrating manual, electrical and PLC control of hydraulic systems. The basic trainer demonstrates the basic principles of hydraulics. It comes with a ...
... students with the fundamentals of hydraulic energy and its controlled application. It consists of an introductory and an advanced training program demonstrating manual, electrical and PLC control of hydraulic systems. The basic trainer demonstrates the basic principles of hydraulics. It comes with a ...
MAX791 Microprocessor Supervisory Circuit General Description Features
... • µP reset. RESET output is asserted during power-up, power-down, and brownout conditions, and is guaranteed to be in the correct state for VCC down to 1V, even with no battery in the circuit. • Manual-reset input. • A 1.25V threshold detector provides for power-fail warning and low-battery detectio ...
... • µP reset. RESET output is asserted during power-up, power-down, and brownout conditions, and is guaranteed to be in the correct state for VCC down to 1V, even with no battery in the circuit. • Manual-reset input. • A 1.25V threshold detector provides for power-fail warning and low-battery detectio ...
Distance Relays - GE Grid Solutions
... and later its T3 contact, both time delays being independently adjustable. Therefore, it can be seen that a value of impedance within the Z2 circle, but outside the Z1 circle, will result in tripping in T2 time. And finally, a value of Z outside the Z1, and Z2 circles, but within the Z3 circle, will ...
... and later its T3 contact, both time delays being independently adjustable. Therefore, it can be seen that a value of impedance within the Z2 circle, but outside the Z1 circle, will result in tripping in T2 time. And finally, a value of Z outside the Z1, and Z2 circles, but within the Z3 circle, will ...
User’s Manual YTA70 SAFETY INSTRUCTIONS
... The sensor circuit is not infallibly galvanic isolated from the supply output circuit. However, the galvanic isolation between the circuits is capable of withstanding a test voltage of 500Vac during 1 minute. The transmitter shall be mounted in an enclosure form B according to DIN43729 or equivalent ...
... The sensor circuit is not infallibly galvanic isolated from the supply output circuit. However, the galvanic isolation between the circuits is capable of withstanding a test voltage of 500Vac during 1 minute. The transmitter shall be mounted in an enclosure form B according to DIN43729 or equivalent ...
Dimensional and Electrical Considerations
... The loop inductance also can be measured by resonating the antenna with an external capacitor, Cext. For this measurement the capacitor is connected to the loop terminals along with a signal generator and high impedance ac voltmeter. Cext must be much larger (at least 100x) than Cd so the latter can ...
... The loop inductance also can be measured by resonating the antenna with an external capacitor, Cext. For this measurement the capacitor is connected to the loop terminals along with a signal generator and high impedance ac voltmeter. Cext must be much larger (at least 100x) than Cd so the latter can ...
Van den Hul: Audio and Video Cable+Connector Wiring Diagrams
... In this situation the audio signal ground is carried by a dedicated line, which signal current, being separated from the shield, can not easily be interfered with by the shield’s noise currents caused by external interference. This advantage especially counts when low (e.g. microphone) signal levels ...
... In this situation the audio signal ground is carried by a dedicated line, which signal current, being separated from the shield, can not easily be interfered with by the shield’s noise currents caused by external interference. This advantage especially counts when low (e.g. microphone) signal levels ...
LOW VOLTAGE TEMPERATURE SENSOR DESIGN FOR ON-CHIP THERMAL MANAGEMENT by
... As the integration density and power density of modern very-large-scaleintegrated (VLSI) circuits keep increasing, on-chip overheating issue is causing performance degrading and even function failures. Thermal management system is therefore integrated on-chip, where a temperature sensor is the most ...
... As the integration density and power density of modern very-large-scaleintegrated (VLSI) circuits keep increasing, on-chip overheating issue is causing performance degrading and even function failures. Thermal management system is therefore integrated on-chip, where a temperature sensor is the most ...
LTC6803-1/LTC6803-3 - Multicell Battery Stack
... The LTC®6803 is a 2nd generation, complete battery monitoring IC that includes a 12-bit ADC, a precision voltage reference, a high voltage input multiplexer and a serial interface. Each LTC6803 can measure up to 12 series-connected battery cells or supercapacitors. Using a unique level shifting seri ...
... The LTC®6803 is a 2nd generation, complete battery monitoring IC that includes a 12-bit ADC, a precision voltage reference, a high voltage input multiplexer and a serial interface. Each LTC6803 can measure up to 12 series-connected battery cells or supercapacitors. Using a unique level shifting seri ...
74CBTLVD3245 1. General description 8-bit level-shifting bus switch with output enable
... when OE is HIGH. Schmitt trigger action at control inputs makes the circuit tolerant of slower input rise and fall times. This device is fully specified for partial power-down applications using IOFF. The IOFF circuitry disables the output, preventing the damaging backflow current through the device ...
... when OE is HIGH. Schmitt trigger action at control inputs makes the circuit tolerant of slower input rise and fall times. This device is fully specified for partial power-down applications using IOFF. The IOFF circuitry disables the output, preventing the damaging backflow current through the device ...
3.0-V TO 20-V PMBus SYNCHRONOUS BUCK CONTROLLER TPS40400 FEATURES APPLICATIONS
... An adaptive anti-cross conduction scheme is used to prevent shoot through current in the power FETs. Gate drive voltage is 6 V to better enhance the power FETs for reduced losses. Short circuit detection is done by sensing the voltage drop across the inductor or across a resistor placed in series wi ...
... An adaptive anti-cross conduction scheme is used to prevent shoot through current in the power FETs. Gate drive voltage is 6 V to better enhance the power FETs for reduced losses. Short circuit detection is done by sensing the voltage drop across the inductor or across a resistor placed in series wi ...
XENON FLASH LAMPS
... In the actual circuit, the delay time is several micro seconds, though it differs depending on the components making up the trigger power supply section (response time of photocoupler and thyristor etc.), as well as the lamp preliminary ionization time and main discharge voltage. The main discharge ...
... In the actual circuit, the delay time is several micro seconds, though it differs depending on the components making up the trigger power supply section (response time of photocoupler and thyristor etc.), as well as the lamp preliminary ionization time and main discharge voltage. The main discharge ...
PCA9509P 1. General description Low power level translating I
... The PCA9509P enables I2C-bus or SMBus translation down to VCC(A) as low as 0.8 V without degradation of system performance. The PCA9509P contains 2 bidirectional open-drain buffers specifically designed to support up-translation/down-translation between the low voltage and 3.3 V SMBus or 5 V I2C-bus ...
... The PCA9509P enables I2C-bus or SMBus translation down to VCC(A) as low as 0.8 V without degradation of system performance. The PCA9509P contains 2 bidirectional open-drain buffers specifically designed to support up-translation/down-translation between the low voltage and 3.3 V SMBus or 5 V I2C-bus ...
Valve RF amplifier

A valve RF amplifier (UK and Aus.) or tube amplifier (U.S.), is a device for electrically amplifying the power of an electrical radio frequency signal.Low to medium power valve amplifiers for frequencies below the microwaves were largely replaced by solid state amplifiers during the 1960s and 1970s, initially for receivers and low power stages of transmitters, transmitter output stages switching to transistors somewhat later. Specially constructed valves are still in use for very high power transmitters, although rarely in new designs.