Energy Harvesting Power Conversion ICs
... the currents are internally limited to sufficiently low levels to allow start-up from weak input sources. While the converter is in start-up mode, the internal switch between AUX and VOUT remains disabled and the LDO is disabled. When either VIN or VAUX is greater than 1.4V, the converter will ente ...
... the currents are internally limited to sufficiently low levels to allow start-up from weak input sources. While the converter is in start-up mode, the internal switch between AUX and VOUT remains disabled and the LDO is disabled. When either VIN or VAUX is greater than 1.4V, the converter will ente ...
1.1 Magnetic Field Modeling 1.1.1 Magnetic Field Around a Current
... and the reader antenna, which depends on how much magnetic flux is shared between the two. This is a function of orientation, tag-reader separation distance/position, tag coil turns and geometry, antenna loop turns and geometry, and material environment. Ltag Tag Self-Inductance: This term is the se ...
... and the reader antenna, which depends on how much magnetic flux is shared between the two. This is a function of orientation, tag-reader separation distance/position, tag coil turns and geometry, antenna loop turns and geometry, and material environment. Ltag Tag Self-Inductance: This term is the se ...
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS 1
... conductive power transfer (usually plug-in), WPT is more convenient, weather proof, and electric shock protected. Some companies, such as WiTricity, Evatran, Qualcomm, etc., have developed products which can transfer power at 3.3 kW with an acceptable efficiency. However, there is still more researc ...
... conductive power transfer (usually plug-in), WPT is more convenient, weather proof, and electric shock protected. Some companies, such as WiTricity, Evatran, Qualcomm, etc., have developed products which can transfer power at 3.3 kW with an acceptable efficiency. However, there is still more researc ...
Final Year Project - NUI Galway CompSoc
... that the lowest power LED needed a minimum of 3.8 milliAmps and a minimum of 1.83 volts to light. This meant the voltage & current output from the fuel cell needed to be stepped up. There is three solutions to this problem: 1) Cascade a number of fuel cells in parallel, this way increasing the curre ...
... that the lowest power LED needed a minimum of 3.8 milliAmps and a minimum of 1.83 volts to light. This meant the voltage & current output from the fuel cell needed to be stepped up. There is three solutions to this problem: 1) Cascade a number of fuel cells in parallel, this way increasing the curre ...
The OCP 700W-SH AC/DC power converter, a single voltage 12.5
... cabinet for the related backup functions. However: while it is powered by a separate AC/DC source when AC is present. batteries, whether or not AC is present. Any controllers needed in this application may also run on batteries if they need to be functional all the time. ...
... cabinet for the related backup functions. However: while it is powered by a separate AC/DC source when AC is present. batteries, whether or not AC is present. Any controllers needed in this application may also run on batteries if they need to be functional all the time. ...
THE IMPACT OF POOR POWER QUALITY
... In the early days, many utilities were notorious for having serious variations in the voltage they supplied to their customers By the mid 20th century, most utilities provided sufficient and stable power and few customers had Power Quality issues. Today, Power Quality is becoming everyone's prob ...
... In the early days, many utilities were notorious for having serious variations in the voltage they supplied to their customers By the mid 20th century, most utilities provided sufficient and stable power and few customers had Power Quality issues. Today, Power Quality is becoming everyone's prob ...
7.6 - A 1.2Gb/s/pin Wireless Superconnect Based on Inductive Inter
... Three technologies are reported. These are a three-dimensional integrated circuits (3D-ICs) with high-density vertical interconnections [1], an ac-coupled interconnection between a chip and a multi-chip module substrate [2], and a wireless superconnect (WSC) where two chips are stacked face-to-face ...
... Three technologies are reported. These are a three-dimensional integrated circuits (3D-ICs) with high-density vertical interconnections [1], an ac-coupled interconnection between a chip and a multi-chip module substrate [2], and a wireless superconnect (WSC) where two chips are stacked face-to-face ...
A Power Re-Use Technique for Improved Efficiency Robert Langridge,
... power re-use on the overall power-amplifier efficiency; the data from the detector circuit is also superimposed on the plot to compare it to the various contours of constant reuse efficiency. The “measured” data in this figure refers to measured re-use efficiency data of Fig. 3; the power-amplifier ...
... power re-use on the overall power-amplifier efficiency; the data from the detector circuit is also superimposed on the plot to compare it to the various contours of constant reuse efficiency. The “measured” data in this figure refers to measured re-use efficiency data of Fig. 3; the power-amplifier ...
Toxin Detection Circuit (Title Work in Progress)
... accurate analysis – small areas, time consuming, after the event Aerial Scanning large area scan – uncertainties, may not be real-time ...
... accurate analysis – small areas, time consuming, after the event Aerial Scanning large area scan – uncertainties, may not be real-time ...
integration of multiple renewable energy sources for dc microgrid
... system. The arrows beside each converter indicate the possible power flow directions. B. Operation Modes: This subsection presents considerations to define the system operation modes and operation flowchart. This is a very important stage, because it describes in which manner the microgrid will oper ...
... system. The arrows beside each converter indicate the possible power flow directions. B. Operation Modes: This subsection presents considerations to define the system operation modes and operation flowchart. This is a very important stage, because it describes in which manner the microgrid will oper ...
Schneider Conext XW Application Note
... Conext XW is adaptable and scalable, powering off-grid communities around the world and helping them qualify for renewable energy funding programs to establish reliable, high-quality localized community power plants. By coupling to renewable PV energy generation through the DC system, Conext XW deli ...
... Conext XW is adaptable and scalable, powering off-grid communities around the world and helping them qualify for renewable energy funding programs to establish reliable, high-quality localized community power plants. By coupling to renewable PV energy generation through the DC system, Conext XW deli ...
Title: Design Considerations for High Step
... the air-core inductor required shielding to reduce the noise to a satisfactory level. Commercial requirements are now driving the development of a new generation of converters with voltage ratios greater than 10. Following are the results of the irradiation of some of these new converters. Additiona ...
... the air-core inductor required shielding to reduce the noise to a satisfactory level. Commercial requirements are now driving the development of a new generation of converters with voltage ratios greater than 10. Following are the results of the irradiation of some of these new converters. Additiona ...