interface with analog world
... Figure shows a computer controlling the speed of a motor. The 0 to 2-mA analog current from the DAC is amplified to produce motor speeds from 0 to 1000 rpm. How many bits should be used if the computer is to be able to produce a motor speed that is within 5 rpm of the desired speed? The motor seed, ...
... Figure shows a computer controlling the speed of a motor. The 0 to 2-mA analog current from the DAC is amplified to produce motor speeds from 0 to 1000 rpm. How many bits should be used if the computer is to be able to produce a motor speed that is within 5 rpm of the desired speed? The motor seed, ...
the garabi 2000 mw interconnection back-to-back hvdc
... performance. The apparent difference comes from the change to a double breaker scheme for the 500 kV switchyards, compared to the modified ring bus used in phase one. This gives greater flexibility when the two phases are integrated. The second phase maintains the philosophy of having a filter bank ...
... performance. The apparent difference comes from the change to a double breaker scheme for the 500 kV switchyards, compared to the modified ring bus used in phase one. This gives greater flexibility when the two phases are integrated. The second phase maintains the philosophy of having a filter bank ...
A 3MPixel Multi-Aperture Image Sensor with 0.7um Pixels in 0.11um
... INTEGRATION cycle takes place after a FLUSH cycle. The readout sequence begins with a global reset of all FD nodes through an RT pulse. The reset voltages are then digitized by the per-column ADCs one aperture row at a time and stored off chip. Next, one charge packet from each frame buffer is shift ...
... INTEGRATION cycle takes place after a FLUSH cycle. The readout sequence begins with a global reset of all FD nodes through an RT pulse. The reset voltages are then digitized by the per-column ADCs one aperture row at a time and stored off chip. Next, one charge packet from each frame buffer is shift ...
Lecture - Dr. Imtiaz Hussain
... power dissipation is also small. • In either event, the power dissipated by the semiconductor device is low. • So capacitive and inductive elements, as well as switchedmode semiconductor devices, are available for synthesis of high-efficiency converters. ...
... power dissipation is also small. • In either event, the power dissipated by the semiconductor device is low. • So capacitive and inductive elements, as well as switchedmode semiconductor devices, are available for synthesis of high-efficiency converters. ...
File
... 1.6 Qualitative differences between static and kinetic friction, and their effects on the motion of objects. 1.7 Newton’s law of universal gravitation. 1.8 Forces involved in circular motion. ...
... 1.6 Qualitative differences between static and kinetic friction, and their effects on the motion of objects. 1.7 Newton’s law of universal gravitation. 1.8 Forces involved in circular motion. ...
Chapter 7: Sampling, Digital Devices, and Data Acq.
... Selecting Sample Rate and Data Number For most real signals, exact discrete representations of the input analog signal frequency and amplitude content are not possible or practical. Setting the sample rate fs at five time the maximum signal frequency together with large values of Nδt is recomme ...
... Selecting Sample Rate and Data Number For most real signals, exact discrete representations of the input analog signal frequency and amplitude content are not possible or practical. Setting the sample rate fs at five time the maximum signal frequency together with large values of Nδt is recomme ...
PDF
... increase the power density [1]-[3]. These developments are made in such a manner that they meet the requirements of fast dynamic response and low EMI. Conventionally power electronic converters have been controlled using analog controller technology. Analog controlling techniques were prevalent due ...
... increase the power density [1]-[3]. These developments are made in such a manner that they meet the requirements of fast dynamic response and low EMI. Conventionally power electronic converters have been controlled using analog controller technology. Analog controlling techniques were prevalent due ...
DTC P0A09/265 DC/DC CONVERTER STATUS CIRCUIT LOW
... The DC/DC converter converts the DC 201.6 V of the HV battery into DC 12 V in order to supply power to the vehicle’s lighting, audio and ECU systems. In addition, it charges the auxiliary battery. A transistor bridge circuit initially converts DC 201.6 V into alternating current, and a transformer l ...
... The DC/DC converter converts the DC 201.6 V of the HV battery into DC 12 V in order to supply power to the vehicle’s lighting, audio and ECU systems. In addition, it charges the auxiliary battery. A transistor bridge circuit initially converts DC 201.6 V into alternating current, and a transformer l ...
ADC - Personal Web Pages
... – Ideal worst case error in conversion is 1/2 bit. – Missing codes or the imperfections where increasing voltage does not result in the next step being output are described as nonmonotonicity. – Errors in A/D conversion may be significant particularly if the full range of the analog signal is sign ...
... – Ideal worst case error in conversion is 1/2 bit. – Missing codes or the imperfections where increasing voltage does not result in the next step being output are described as nonmonotonicity. – Errors in A/D conversion may be significant particularly if the full range of the analog signal is sign ...
applications
... An ac–ac converter with similar functions to the circuittopology proposed herein has been presented. However,this ac–ac converter is based on the series resonant HF inverterby using the dc-link divided capacitors as resonant elements, thereby possibly inducing larger current ripples in the HFinverte ...
... An ac–ac converter with similar functions to the circuittopology proposed herein has been presented. However,this ac–ac converter is based on the series resonant HF inverterby using the dc-link divided capacitors as resonant elements, thereby possibly inducing larger current ripples in the HFinverte ...
Smaller and same functionality Discover the new frame size FSAA
... SINAMICS G120C is especially compact with a high power density, and offers a well-balanced combination of functions to address a wide range of applications. The new frame size FSAA from 0.55 kW up to 2.2 kW/ 0.75 Hp up to 3.0 Hp is a real highlight, which sets itself apart as a result of the lower s ...
... SINAMICS G120C is especially compact with a high power density, and offers a well-balanced combination of functions to address a wide range of applications. The new frame size FSAA from 0.55 kW up to 2.2 kW/ 0.75 Hp up to 3.0 Hp is a real highlight, which sets itself apart as a result of the lower s ...
switched inductor/switched-capacitor combined active
... in coupled inductors based converters, switched-inductor boost converter (SL-boost), switchedcapacitor boost converter (SC-boost) and active-network converter (ANC) have been developed. With the transition in series and parallel connection of the inductors and capacitors, high step-up voltage conver ...
... in coupled inductors based converters, switched-inductor boost converter (SL-boost), switchedcapacitor boost converter (SC-boost) and active-network converter (ANC) have been developed. With the transition in series and parallel connection of the inductors and capacitors, high step-up voltage conver ...
HVDC TRANSMISSION SYSTEM USING MULTILEVEL POWER
... The well known VSC HVDC transmission structure consists in a combination of a DC cable or line with two power electronics converters, each one at a link terminal for AC/DC and DC/AC conversion. The power electronic converters are usually two level VSC converters with series connected semiconductor d ...
... The well known VSC HVDC transmission structure consists in a combination of a DC cable or line with two power electronics converters, each one at a link terminal for AC/DC and DC/AC conversion. The power electronic converters are usually two level VSC converters with series connected semiconductor d ...
Connecting Converters in Parallel
... configuration. However, if required, it is recommended to use individual trim resistors on each module. If it is needed, separate fusing at the input of each module is also required to prevent a unit that has short failed at the input from shorting out the input on the other units. This application ...
... configuration. However, if required, it is recommended to use individual trim resistors on each module. If it is needed, separate fusing at the input of each module is also required to prevent a unit that has short failed at the input from shorting out the input on the other units. This application ...
transparencies - Indico
... The fastest process <50nsecs Limited resolution typically 8 10bits Half-flash technique is cheaper ...
... The fastest process <50nsecs Limited resolution typically 8 10bits Half-flash technique is cheaper ...
Motion Detector Test Results
... 1. Motion detector will be placed near the edge of a countertop or table top at 24”-36” above the floor. Motion detector PIR sensors will pointed out in a horizontal direction and should not be obstructed by the table edge or countertop edge. The tests will be performed in an area where there is no ...
... 1. Motion detector will be placed near the edge of a countertop or table top at 24”-36” above the floor. Motion detector PIR sensors will pointed out in a horizontal direction and should not be obstructed by the table edge or countertop edge. The tests will be performed in an area where there is no ...
Power electronic converter technology
... What is a Power Electronic Converter? A power electronic converter is a machine for converting and controlling electric energy (current, voltage, frequency). The converters apply one or more switching power semiconductor, magnetic components, capacitors, control electronics and other essential suppl ...
... What is a Power Electronic Converter? A power electronic converter is a machine for converting and controlling electric energy (current, voltage, frequency). The converters apply one or more switching power semiconductor, magnetic components, capacitors, control electronics and other essential suppl ...
1.8V 0.18µm CMOS Novel Successive Approximation ADC With
... optimized for near continuous signals. This is achieved by assuming that the next value will be close to the previous value, rather than searching the extreme values first. To realize this, we take a modified Delta converter methodology, where by rather than doing incremental changes in the directio ...
... optimized for near continuous signals. This is achieved by assuming that the next value will be close to the previous value, rather than searching the extreme values first. To realize this, we take a modified Delta converter methodology, where by rather than doing incremental changes in the directio ...
... a power supply device that will let the user work with the notebook in the car, with an easy, relatively small, simple and mobile device. The other main purpose was satisfactory obtained, the accomplishment of an interesting project as a final degree project, where extended and complemented the acqu ...
m Newly developed high-rigidity, high-precision CD
... devices operating in parallel, forming a further refined MDS++ D/A conversion system. The analog filter, which has a significant influence on sound quality, is a so-called “Direct Balanced Filter” that provides totally separate analog low-pass filtering (5-pole Butterworth) for the balanced and unba ...
... devices operating in parallel, forming a further refined MDS++ D/A conversion system. The analog filter, which has a significant influence on sound quality, is a so-called “Direct Balanced Filter” that provides totally separate analog low-pass filtering (5-pole Butterworth) for the balanced and unba ...
Single Resistor Sets Positive or Negative Output for DC/DC Converter
... required and the output ripple. If power loss is a concern, switching at a lower frequency reduces switching losses, improving efficiency. The switching frequency can be set from 200kHz to 2.5MHz via a single resistor from the RT pin to ground. The device can also be synchronized to an external clock ...
... required and the output ripple. If power loss is a concern, switching at a lower frequency reduces switching losses, improving efficiency. The switching frequency can be set from 200kHz to 2.5MHz via a single resistor from the RT pin to ground. The device can also be synchronized to an external clock ...
lecture10
... to make the sound. An analog voltage causes the cones to vibrate. The D/A converter helps translate digitally stored music into an analog voltage for the speakers. Digital music (CD, MP3) provides a number indicating the sound amplitude at each sample time. These numbers get translated into analog v ...
... to make the sound. An analog voltage causes the cones to vibrate. The D/A converter helps translate digitally stored music into an analog voltage for the speakers. Digital music (CD, MP3) provides a number indicating the sound amplitude at each sample time. These numbers get translated into analog v ...
A simple way to test buck converter stability
... around 5%. This makes it possible to draw larger pulse currents while limiting the total power in the pulse load resistor and MOSFET. A pulse width of around 150µsec is sufficient to see the full voltage sag and recovery in most DC/DC converters, so the PWM frequency can be set at around 330Hz. ...
... around 5%. This makes it possible to draw larger pulse currents while limiting the total power in the pulse load resistor and MOSFET. A pulse width of around 150µsec is sufficient to see the full voltage sag and recovery in most DC/DC converters, so the PWM frequency can be set at around 330Hz. ...