smart rectifier
Smart SYS E3151500R48
Smart SYS E3151500R48. It can house up to 3*3KW rectifiers and 1*SC500 controller. Compatible with rectifiers of the same size. 19''''3U sub-rack, easy to be embedded into all standard telecom equipment; Up to 9KW system capacity; Up to 0.99 power factor; Intelligent fan-cooling Rectifier; Modules hot-swap; N+1 rectifier module redundancy;
Smartpack S
The combination of Flatpack S HE rectifier and Smartpack S controller ensures safe, reliable and environmental friendly operation. <br /><br />The shallow depth makes it suitable for most cabinets and excellent as a replacement unit. And as it is all based on the well proven Eltek technology, the Flatpack S family is the key for future needs ...
A CMOS compatible smart power synchronous rectifier
A smart power synchronous rectifier (SPSR) is a two-terminal diode-like power integrated circuit (PIC) which provides very low on-state voltage rectification without the need of adding external gating control. In this paper, the design and fabrication of a fully CMOS-process compatible SPSR device is presented for the first time.
A Proposed Single-Phase Five-Level PFC Rectifier for Smart Grid ...
The use of PFC rectifiers has assumed an increasingly preponderance, contributing in a decisive way to improve the power quality indices, since they allow to operate with sinusoidal current on the ac-side and with controlled voltage on the dc-side. In this paper is proposed a novel PFC rectifier that allows five-levels of voltage. As noted in the paper, it presents a …
Modelling and Control of a VIENNA Smart Rectifier-I for Wind …
The Rectifier Analysis. The converter topology has been shown in Fig. 1.There are three levels of output voltage, V C1 and V C2 each is half of the total output voltage. And the third level is the total (V C1 + V C2) and should be greater than the maximum supply voltage is a boost converter, because the switching frequency is too …
"Highly Integrated Dc-dc Converters" by Hongwei Jia
A monolithically integrated smart rectifier has been presented first in this work. The smart rectifier, which integrates a power MOSFET, gate driver and control circuitry, operates in a self-synchronized fashion based on its drain-source voltage, and does not need external control input. The analysis, simulation, and design considerations are described in detail. …
A Smart-Power Synchronous Rectifier by CMOS Process
Mask 2 was the n-well mask that synchronous rectifier unit. It is by design capable of surpassing defined the n-well/n-sinker regions for MOS-capacitor, floating the junction diode in rectification performance. diode, and n-LDD resistor, at implant dose of 5 × 1014 /cm2 at 160 keV followed by wet oxidation of 8000 Å.
STRG02
The STRG02 smart driver implements a control scheme specific to secondary-side synchronous rectification in STVCOT™ based resonant converters. It provides two high current gate drive outputs, each capable of driving one or more N-channel low-side power MOSFETs. Both gate drivers are controlled by the combination of the START input and ...
Full Wave Rectifier and Bridge Rectifier Theory
The full wave rectifier circuit consists of two power diodes connected to a single load resistance (R L) with each diode taking it in turn to supply current to the load.When point A of the transformer is positive with respect to point C, diode D 1 conducts in the forward direction as indicated by the arrows.. When point B is positive (in the negative half of the cycle) …
IR11682 DS Rev3 1July11
IR11682 is a dual smart secondary-side rectifier driver IC designed to drive two N-Channel power MOSFETs used as synchronous rectifiers in resonant converter applications. The IC can control one or more paralleled N MOSFETs to emulate the behavior of Schottky diode rectifiers. The drain to source for each rectifier MOSFET
2005M3 SMART Pac® III | HES
The 2005M3 SMART Pac III is an in-line power controller that is able to receive input voltages from 12 to 32V and has a built-in bridge rectifier to convert AC to DC power. The continuous duty timer reduces initial voltage by 25% to extend the life of the electric strike. Includes built-in resettable fuse, MOV, voltage regulation and input ...
IR1168 SmartRectifier IC
The IR1168 200V dual smart secondary-side rectifier driver IC is designed to drive two N-Channel power MOSFETs used as synchronous rectifiers (SR) in resonant half-bridge topologies. In contrast to traditional current transformer SR methods, the IR1168 accurately determines turn-on and turn-off based on MOSFET drain sensing voltage in
Modelling and Control of a VIENNA Smart Rectifier-I for Wind …
Keywords Voltage control ·Fault ride through ·Vienna rectifier ·Wind power ·Transient stability ·DC collection grid · Fault clearance ·Smart rectifiers Introduction Due to the increased demand of electricity nowadays, the world is moving towards the use of renewable energy sources because of high efficiency, resource availability,
TIDA-00858 reference design | TI
TIDA-00858 implements a high-efficiency approach to fullbridge rectifier. This reference design replaces diodes with four N-Channel MOSFETs,combined with LM74670-Q1 smart diode controllers in a full-bridge rectifier configuration. LM74670-Q1 is an effective zero-IQ replacement of diode loss.
A Smart Transformer-Rectifier Unit for the More Electric Aircraft
A Smart Transformer-Rectifier Unit for the More Electric Aircraft Abstract: In the framework of the More Electric Aircraft (MEA), an efficient and flexible power distribution system is of paramount importance. Considering the presence of both AC and DC loads at multiple voltage levels, the distribution system of the most modern aircrafts is ...
HES 2005M3 Smartpac III | Security Supply Direct
The 2005M3 SMART Pac III™ is an in-line power control that is able to receive input voltages from 12 to 32V AC or DC. Built-in bridge rectifier. Continuous duty timer reduces initial voltage by 25% to extend the life of the electric strike. Includes built-in resettable fuse, MOV, voltage regulation and input status LED.
Design of smart power synchronous rectifier
Design of smart power synchronous rectifier Abstract: In low-output-voltage DC/DC power converters, power losses due to the conduction of rectifying devices are significant. Using synchronous rectifiers instead of the conventional fast recovery diodes or Schottky diodes is an effective solution to this problem in most topologies. However, for ...
[PDF] Modelling and Control of a VIENNA Smart Rectifier-I for …
An improved topology with a fault ride through (FRT) capability when subjected to a DC-link fault-based wind power plant (WPP) employing a Vienna active rectifier-I is proposed in this paper. The proposed system is capable of mitigating fault occurring on the DC-link side using the PWM-controller technique implemented on the …
Installation, Operation, Commissioning and Maintenance …
2 Quick Start Guide Flatpack2 PS System, 4U, SP2-based 356825.103, 2v0 -2011-09 The Smartpack2-based Product Range Eltek Valere''s Smartpack2-based product range utilizes Flatpack2 rectifiers and the Smartpack2distributed control system as building blocks for implementing effective DC power systems, suitable for a wide range of applications and …
IR11688S Product Datasheet
The IR11688 is a dual smart secondary-side controller IC optimized to drive two N-Channel power MOSFETs configured for synchronous rectification in resonant converter applications. Each channel can drive one or multiple parallel MOSFETs to emulate the behavior of Schottky diode rectifiers, bypassing the body diodes for the majority of each ...
Application Note AN
Introduction & Device Overview. The AUIRS1170S is an automotive qualified smart secondary side gate driver IC designed to drive N-channel power MOSFETs as synchronous rectifiers in both hard switching and soft switching / resonant converters. The IC can control one or more paralleled MOSFETs to emulate the behavior of very low Vf diodes.
ELTEK SMARTPACK USER MANUAL Pdf Download | ManualsLib
Each rectifier in the Smartpack-based DC power system is automatically configured by the Smartpack controller with a unique CAN bus ID number (software-assignment). When the rectifiers are hot-plugged in the power shelves the first time, the Smartpack controller dynamically assigns the rectifiers with the next available ID number (software ...
HES 2005M3 SMART Pac III Power Control
The 2005M3 SMART Pac III is an in-line power controller that is able to receive input voltages from 12 to 32V AC or DC. It has a built-in bridge rectifier. The continuous duty timer reduces initial voltage by 25% to extend the life of the electric strike. Includes built-in resettable fuse, MOV, voltage regulation and input status LED.
A smart synchronous rectifier for 12 V automobile alternators
A new gate control unit for power MOSFETs is presented in this paper, which is especially suited for synchronous rectifiers in 12 V automobile vehicle-nets to replace inefficient silicon diodes. Unlike known control units for such synchronous rectifiers based on comparator circuits or external timing control, the proposed circuitry is …
Smart Active Rectifier Fed by a Variable Voltage and Frequency …
In this paper, a smart active rectifier for hybrid/all-electric powertrains is presented. A direct model reference adaptive control (MRAC) scheme is utilized to address the rapid changes in amplitude and frequency while regulating the dc-bus voltage at unity power factor. Moreover, the MRAC requires minimal tuning due to its capability of ...
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