
Electric heating
... efficiency of acoustic heat-engine devices to turn heat into electricity. They will present their findings on Friday, June 8 during the annual meeting of the Acoustical Society of America at the Hilton Salt Lake City Center hotel. Symko plans to test the devices within a year to produce electricity ...
... efficiency of acoustic heat-engine devices to turn heat into electricity. They will present their findings on Friday, June 8 during the annual meeting of the Acoustical Society of America at the Hilton Salt Lake City Center hotel. Symko plans to test the devices within a year to produce electricity ...
Notes on ASK, FSK and PSK
... The balanced modulator has two inputs: a carrier that is in phase with the reference oscillator and the binary digital data. For the balanced modulator to operate properly, the digital input voltage must be much greater than the peak carrier voltage. This ensures that the digital input controls the ...
... The balanced modulator has two inputs: a carrier that is in phase with the reference oscillator and the binary digital data. For the balanced modulator to operate properly, the digital input voltage must be much greater than the peak carrier voltage. This ensures that the digital input controls the ...
Electronic Marshalling Availability and Redundancy
... Executive Summary In a direct comparison of similar configured systems, the Electronic Marshalling system delivered a Mean Time Between Failure (MTBF) that is 3 times greater than a fully redundant conventional I/O system. While creating a system architecture which will greatly reduce costs associat ...
... Executive Summary In a direct comparison of similar configured systems, the Electronic Marshalling system delivered a Mean Time Between Failure (MTBF) that is 3 times greater than a fully redundant conventional I/O system. While creating a system architecture which will greatly reduce costs associat ...
Non-Loop Stability - TI E2E Community
... op amps, the latest being Photodiode Amplifiers: Op Amp Solutions and Optimizing Op Amp Performance. The latter, subtitled "A new approach for maximizing op amp behavior in circuit designs without extensive mathematical analysis," offers design equations and models that reflect real-world op amp beh ...
... op amps, the latest being Photodiode Amplifiers: Op Amp Solutions and Optimizing Op Amp Performance. The latter, subtitled "A new approach for maximizing op amp behavior in circuit designs without extensive mathematical analysis," offers design equations and models that reflect real-world op amp beh ...
A TEMPERATURE ANALYSIS OF HIGH-POWER ALGAN/GAN HEMTS Jo Das , Herman Oprins
... sapphire before integration (Tmax = 169ºC). From the figure it is very clear that the flip-chip bumps act as effective heat sinks. As a comparison, also a HEMT on SiC was simulated: since SiC has a much higher thermal conductivity, a lower maximum temperature was obtained: Tmax = 46 ºC. Nevertheless ...
... sapphire before integration (Tmax = 169ºC). From the figure it is very clear that the flip-chip bumps act as effective heat sinks. As a comparison, also a HEMT on SiC was simulated: since SiC has a much higher thermal conductivity, a lower maximum temperature was obtained: Tmax = 46 ºC. Nevertheless ...
VJU7 Universal Temperature Converter
... necessary to refer to the user’s manual for information on personnel and instrument safety. This symbol is displayed in the user’s manual to indicate precautions for avoiding danger to the operator, such as an electric shock. The following symbols are used only in this manual. ...
... necessary to refer to the user’s manual for information on personnel and instrument safety. This symbol is displayed in the user’s manual to indicate precautions for avoiding danger to the operator, such as an electric shock. The following symbols are used only in this manual. ...
LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching
... invokes oscillator frequency shifting, which helps protect components during overload conditions. When the feedback voltage drops below 0.6V, the oscillator frequency is reduced 5:1. Lower switching frequency allows full control of switch current limit by reducing minimum switch duty cycle. Unique e ...
... invokes oscillator frequency shifting, which helps protect components during overload conditions. When the feedback voltage drops below 0.6V, the oscillator frequency is reduced 5:1. Lower switching frequency allows full control of switch current limit by reducing minimum switch duty cycle. Unique e ...
PDF: 1.47MB
... became possible to decrease the thermal resistance between junction and case Rth(j-c) substantially. And also it incorporates Mitsubishi's latest power chips CSTBT. So that despite its mounting area decreases to 75%, it realized higher current rating up to 50A. (2) Changing the method of short circu ...
... became possible to decrease the thermal resistance between junction and case Rth(j-c) substantially. And also it incorporates Mitsubishi's latest power chips CSTBT. So that despite its mounting area decreases to 75%, it realized higher current rating up to 50A. (2) Changing the method of short circu ...
master`s thesis design and implementation of leaky wave
... null steering systems. [1, 2] Next generation wireless networks attempt to use radio spectrum more efficiently since the radio spectrum is a limited resource and the amount of used spectrum bandwidth is already high. Efficient usage can be achieved through spectrum sensing systems. The accuracy of s ...
... null steering systems. [1, 2] Next generation wireless networks attempt to use radio spectrum more efficiently since the radio spectrum is a limited resource and the amount of used spectrum bandwidth is already high. Efficient usage can be achieved through spectrum sensing systems. The accuracy of s ...
Evolution of Polymorphic Self-Checking Circuits
... operands, A and B, and input carry, Cin . It generates the sum S = A ⊕ B ⊕ Cin and the output carry Cout = AB + BCin + ACin . A standard optimized static CMOS VLSI implementation of the 1-bit full adder costs 24 transistors [16]. In order to construct adders with specific properties, standard 1-bit ...
... operands, A and B, and input carry, Cin . It generates the sum S = A ⊕ B ⊕ Cin and the output carry Cout = AB + BCin + ACin . A standard optimized static CMOS VLSI implementation of the 1-bit full adder costs 24 transistors [16]. In order to construct adders with specific properties, standard 1-bit ...
MAX3981 3.125Gbps XAUI Quad Cable Equalizer General Description Features
... level is sufficiently high, the SDET output is asserted. This does not directly control the operation of the part. The equalizer core reduces intersymbol interference (ISI), compensating for frequency-dependent, mediainduced loss. The equalization control detects the spectral contents of the input s ...
... level is sufficiently high, the SDET output is asserted. This does not directly control the operation of the part. The equalizer core reduces intersymbol interference (ISI), compensating for frequency-dependent, mediainduced loss. The equalization control detects the spectral contents of the input s ...
Aitech A175 Datasheet
... All analog outputs, including the reference voltages, as well as the on-board temperature sensor and power supplies, are connected to the analog input MUX to allow monitoring and analysis by the FPGA. The I/O Expansion Subsystem is housed in a rugged compact Faraday cage chassis that has been design ...
... All analog outputs, including the reference voltages, as well as the on-board temperature sensor and power supplies, are connected to the analog input MUX to allow monitoring and analysis by the FPGA. The I/O Expansion Subsystem is housed in a rugged compact Faraday cage chassis that has been design ...
MP6507 - Monolithic Power System
... inductive current ramps up when the high-side MOSFET is on and freewheels during the highside MOSFET’s off time to cause the recirculation current. ...
... inductive current ramps up when the high-side MOSFET is on and freewheels during the highside MOSFET’s off time to cause the recirculation current. ...
Control system

A control system is a device, or set of devices, that manages, commands, directs or regulates the behavior of other devices or systems. Industrial control systems are used in industrial production for controlling equipment or machines.There are two common classes of control systems, open loop control systems and closed loop control systems. In open loop control systems output is generated based on inputs. In closed loop control systems current output is taken into consideration and corrections are made based on feedback. A closed loop system is also called a feedback control system. The human body is a classic example of feedback systems.