Search results with tag "Bidirectional"
A Novel Bidirectional DC-DC Converter with Battery Protection
www.ijmer.comMany bidirectional dc–dc converters have been researched. The bidirectional dc–dc flyback converters are more attractive due to simple structure and easy control [2], [10]. However, these converters suffer from high voltage stresses on the power devices due to the leakage inductor energy of the transformer. ...
Design and Implementation of a Bidirectional DC-DC ...
pdfs.semanticscholar.orgDesign and Implementation of a Bidirectional DC-DC Converter for Stand-Alone Photovoltaic Systems 1*Kuei-Hsiang Chao, 1Ming-Chang Tseng , 1Chun-Hao Huang, 2Yang-Guang Liu ... bidirectional buck-boost converters, the diode component of the boost converter is substituted with
ISOLATED BIDIRECTIONAL DC-DC CONVERTERS IN FUEL …
www.irjet.netIsolated bidirectional dc-dc converters are used in the application of Fuel cell electric vehicles. To obtain a high conversion ratio with an appropriate duty ratio, coupled inductors, switched-capacitor techniques, and cascade techniques can be used to construct a non-isolated bidirectional converter. ...
A Resonant Converter Topology for Bidirectional DC DC ...
www.ijert.orgthe existing bidirectional dc-dc converters fall into the generic circuit structure illustrated in figure 11.Based on the placement of the auxiliary energy storage, the bidirectional dc-dc converter can be categorized into buck and boost type. To realize the double sided
Bi-directional DC/DC converter topology comparison and …
www.ti.comBidirectional DC/DC converter topology comparison and design Zhong Ye System Engineer Sanatan Rajagopalan ... using bidirectional DC/DC converters can be quite different. With more and more electrification in ... A bidirectional DC/DC converter requires three loop controls. One is a current loop, and the other two
A Novel of Bidirectional DC-DC converter drive
www.ijmer.comAbstract: - A Novel of bidirectional DC-DC converter drive is presented in this paper. The circuit configuration of the proposed converter is very simple. The proposed converter employs a coupled inductor ... Bidirectional DC–DC converters are used to transfer the power between two DC sources in …
Modeling and Current Programmed Control of a Bidirectional ...
file.scirp.orgModelling of bidirectional full bridge DC-DC converter as one of the most applicable converters has received signifi- cant attention. Mathematical modelling reduces the simulation time in comparison with detailed circuit response;
Design and Analysis of a 24 Vdc to 48 Vdc Bidirectional DC ...
file.scirp.orgbidirectional DC-DC converter that was installed between ... the voltages and currents of DC-DC converters operating in periodic steady state, one averages the inductor current and capacitor voltage waveforms over one switching per- iod, and equates the results to zero [4].
Chapter 10 Bidirectional Path Tracing - Stanford University
graphics.stanford.eduprovably good strategies in Chapter 9, such as the balance heuristic). By combining sam-ples from all the bidirectional techniques in this way, a wide variety of scenes and lighting effects can be handled well. Efficiently generating the samples. So far, …
Kit 166. Bidirectional DC Motor Speed Controller
kitsrus.comKit 166. Bidirectional DC Motor Speed Controller Page 2 of 2 and Q5 are ON the current flow is reversed and the motor spins in the opposite direction.
Family of multiport bidirectional DC-DC converters
pure.tue.nlFamily of multiport bidirectional DC–DC converters H. Tao, A. Kotsopoulos, J.L. Duarte and M.A.M. Hendrix Abstract: Multiport DC–DC converters are of potential interest in applications such as …
INA219 Zerø-Drift, Bidirectional Current/Power Monitor ...
www.ti.comINA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 3 Description The INA219 is a current shunt and power monitor 1• Senses Bus Voltages from 0 to 26 V with an I2C- or SMBUS-compatible interface. The • Reports Current, Voltage, and Power device monitors both shunt voltage drop and bus
Evaluation and Design of a SiC-Based Bidirectional ...
vtechworks.lib.vt.edubidirectional isolated DC/DC converters instead of line-frequency transformers. A survey of the latest generation SiC MOSFET is performed. The devices were compared against each other based on their key parameters. It was determined that under
A Bidirectional Resonant DC-DC Converter for Electrical ...
www.ijcaonline.orgBidirectional DC/DC converters possessing improved efficiency and high power density have been the focus of research in the area of on-board charging/discharging units for electrical vehicles or plug-in electrical vehicles (EV/PHEV). There exists a considerable amount of research work on the ...
Closed Loop Control of Non-Isolated Bidirectional Dc/Dc ...
www.iosrjen.orgIn the Bidirectional DC-DC Converters,isolation is done by using a transformer. The transformer will cause additional cost and losses. The transformer can isolate the
Analysis, Design and Simulation of Bidirectional DC- DC ...
www.ijert.orgThe bidirectional dc-dc flyback converters, a very simple structure, but the active switch suffer a high voltage stresses due to the leakage inductance of the transformer.
INVITBDPAPER A Bidirectional DC-DC Converter-Analysis and ...
www.pes-publications.ee.ethz.chFELIX A HIMMELSTOSS et a/ : BronucnoNAL DC-DC Pown CoNVERTER 125 iz • • Tz uz V Fig 2 Bidirectional converter with push-pull control versa by adjusting a duty ratio (for stationary, ie equili brium operation) the voltage ratio of the converter can be
PCA9306 - Dual Bidirectional I2C-bus and SMBus Voltage ...
www.onsemi.comPCA9306 www.onsemi.com 2 Function Description The PCA9306 is a dual bidirectional I2C−bus and SMBus voltage−level translator with an enable (EN) input, and is operational from 1.0 V to 3.6 V (Vref(1)) and 1.8 V to 5.5 V (Vbias(ref)(2)). The …
Bi-directional DC-to-DC Converter for Solar Applications ...
www.wseas.usBi-directional DC-to-DC Converter for Solar Applications with Battery Backup K. H. EDELMOSER Institute of Electrical Drives and Machines ... The parallel operation of conventional DC-to-DC converters with voltage ... - Bidirectional DC-DC Converter, Parallel Operation, Solar Converter
NVIDIA A100 80GB PCIe GPU
www.nvidia.cnReserved I2C adresses. 2. 0xAA, 0xAC ... SMBPBI SMBus Post-Box Interface) Supported . Note: 1 The KiB, MiB and GiB notation emphasizes the “power of two” nature of the values. Thus, ... The NVIDIA A100 80GB PCIe card employs a bidirectional heat sink, which accepts airflow either left-to-right or right-to-left directions.
NVIDIA A40 GPU Accelerator
www.nvidia.comReserved I2C sddresses. 2. 0xAA, 0xAC SMBus direct access . Supported . SMBus Post Box Interface (SMBPBI) ... The NVIDIA A40 PCIe card employs a bidirectional heat sink, which accepts airflow either left - to-right or right-to-left directions. ... to the SMBus addresses). I2C addresses 0xAA and 0xAC should therefore be avoided for system use.
Low-voltage translating 16-bit I2C-bus/SMBus I/O expander ...
www.nxp.comThere are two supply voltages for PCAL6416A: VDD(I2C-bus) and VDD(P). VDD(I2C-bus) provides the supply voltage for the interface at the master side (for example, a microcontroller) and the VDD(P) provides the supply for core circuits and Port P. The bidirectional voltage level translation in the PCAL6416A is provided through VDD(I2C-bus).
Space Qualified Parts List - Analog Devices
www.analog.comCurrent Sense Amplifiers Product Orderable Part Number/Description Package Note AD8210S Bidirectional Current Shunt Monitor F-10 AD8210AF/QMLR 5962R1223301VXA F AD8210AF/QMLL 5962L1223302VXA F AD8212S High Voltage Current Shunt Monitor L
PCA9617A Level translating Fm+ I2C-bus repeater
www.nxp.comI2C-bus system during the level shifts, it also permits extension of the I 2C-bus by providing bidirectional buffering for both the data (SDA) and the clock (SCL) lines, thus enabling two buses of 540 pF at 1 MHz or up to 4000 pF at lower speeds. Using the PCA9617A enables the system designer to isolate two halves of a bus for both voltage and
Audio Power Amplifier - de Smith
www.desmith.netA novel quiescent current controller xi. Synopsis A Class-A design The trimodal amplifier Load impedance and operating mode Efficiency On Trimodal biasing ... Bidirectional DC Detection Distortion in output relays Output crowbar DC protection Protection by power-supply shutdown Thermal protection
AD8210 (Rev. F) - Analog Devices
www.analog.comthrough a resistive shunt in two directions. The output offset can be set anywhere within the output range. Typically, it is set at half scale for equal measurement range in both directions. In some cases, however, it is set at a voltage other than half scale when the bidirectional current is nonsymmetrical. Table 6. V+ = 5 V, V O = 2.5 V with ...
ACS770xCB - Allegro MicroSystems
www.allegromicro.combidirectional AC or DC primary sampled cur-rent, I P , within the range specified. R F and C F are for optimal noise management, with values that depend on the application. ACS770xCB The Allegro ™ ACS770 family of current sensor ICs provides economical and precise solutions for AC or DC current sensing.
INA240 4-V to 80-V, Bidirectional, Ultra-Precise Current ...
www.ti.comThe INA240 device is a voltage-output, current-sense amplifier with enhanced PWM rejection that can sense drops across shunt resistors over a wide common-mode voltage range from –4 V to 80 V, independent of the supply voltage. The negative common-mode voltage allows the device to operate
Laboratory Diagnosis of Hemoglobinopathies and Thalassemia
arup.utah.edu– Two classes: β0 and β+ • Alpha thalassemia results from large deletions in the alpha gene(s) ... Sickle Cell Anemia ... • PCR amplification followed by bidirectional sequencing of the complete protein coding sequence with exon/intron boundaries, proximal promoter region, 5’ and 3’ ...
Quick Reference Guide - Silicon Labs
www.skyworksinc.comSi892x Amplifier for Current Shunt Measurement ... The converter may be unidirectional, supplying energy only from the high-voltage domain to the low-voltage domain, or it may be bidirectional. While a unidirectional dc-dc can use diodes instead of switches on the LV side, a ... Data for closed- loop control o Isolators for digital CAN or other ...
Smart Door Locking System - IJERT
www.ijert.orgmode and 2 DC motors in bidirectional mode. It can sink up to 600mA per Channel. The job of this unit is to drive the connected motors in the desired direction when the microcontroller sends a signal to their respective channels. This unit requires +12V DC for its proper operation. E. DC Motor The motors used will be of 30 RPM. They
XLNet: Generalized Autoregressive Pretraining for Language ...
proceedings.neurips.cclearning bidirectional contexts by maximizing the expected likelihood over all permutations of the factorization order and (2) overcomes the limitations of BERT ... In addition to a novel pretraining objective, XLNet improves architectural designs for pretraining. Inspired by the latest advancements in AR language modeling, XLNet integrates the ...
PSpice Reference Guide - University of Pennsylvania
www.seas.upenn.eduDC Sweep and transient analysis output variables 68 Multiple-terminal devices 70 ... Implementation examples 137 Current-controlled current source 139 ... Bidirectional transfer gates 267 Flip-flops and latches 270 Initialization 270 Timing violations 270
Design and Development of Electric scooter
www.irjet.netMar 05, 2017 · EV battery from the grid or bidirectional i.e. can charge the ... motor, especially for DC motors. The motor controller can be ... BLDC motor in adjustable speed drive applications that have quickly changing loads and can improve the …
Bidirectional Power Train DC-DC Converter - Fraunhofer
www.iisb.fraunhofer.deBidirectional Power Train DC-DC Converter for Electric, Hybrid, and Fuel Cell Vehicles Efficiency Data 86% 88% 90% 92% 94% 96% 98% 100% 0 50 100 150 …
Bidirectional Three-Level DC-DC Converters: Sum-Difference ...
mplab.ee.columbia.eduBidirectional Three-Level DC-DC Converters: Sum-Difference Modeling and Control Michael Eull and Matthias Preindl Department of Electrical Engineering, Columbia University in the City of New York
Bidirectional, Zero Drift, Current Sense Amplifier Data ...
www.analog.comBidirectional, Zero Drift, Current Sense Amplifier Data Sheet AD8418A Rev. E Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use.
Bidirectional, Zero Drift, Current Sense Amplifier Data ...
www.analog.comBidirectional, Zero Drift, Current Sense Amplifier Data Sheet AD8418 FEATURES Typical 0.1 µV/°C offset drift Maximum ±400 µV voltage offset over full temperature range . 2.7 V to 5.5 V power supply operating range . Electromagnetic interference (EMI) filters Included . High common-mode input voltage range . −2 V to +70 V operating
Bidirectional DC-DC Power Converter Design Optimization ...
vtechworks.lib.vt.eduBidirectional DC-DC Power Converter Design Optimization, Modeling and Control Junhong Zhang ABSTRACT In order to increase the power density, the discontinuous conducting mode (DCM) and
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