CiteSeerX — Slow-Scale Instability of Single-Stage Power ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract—This paper reports slow-scale instability in a single-stage power-factor-correction (PFC) power supply, which is a popular design solution for low power applications. The circuit employs a cascade configuration of a boost converter and a forward converter, which share an active switch and operate in ...

Single Stage Presses

Ammomaster® -2 Single Stage Press. Model: 88703. $413.99. Longer support columns and larger toggle block. Uses standard 7/8 inch-14 thread dies and standard shell holders to load pistol or rifle caliber. Can be set up to load from .25 ACP to .50 BMG with the addition of the .50 BMG 1 1/2-inch Die Kit (88705), which includes a Full Length Die ...

GitHub

The framework of our Self-Ensembling Single-Stage object Detector (SE-SSD) with a teacher SSD and a student SSD. To start, we feed the input point cloud to the teacher to produce relatively precise bounding boxes and confidence, and take these predictions (after global transformations) as soft targets to supervise the student with our ...

Object Detection()_Mars_WH-CSDN

2018-8-21 · SSH: Single Stage Headless Face Detector Dockerface: an easy to install and use Faster R-CNN face detector in a Docker container FaceBoxes: A CPU Real-time Face Detector with High Accuracy S3FD: Single Shot Scale-invariant Face Detector

204 IEEE TRANSACTIONS ON CIRCUITS AND …

2006-1-17 · Fast-Scale Instability of Single-Stage Power-Factor-Correction Power Supplies Xiaoqun Wu, Chi K. Tse, Fellow, IEEE, Octavian Dranga, and Junan Lu Abstract—This paper describes the fast-scale bifurcation phe-nomena of a single-stage power-factor-correction (PFC) power supply which is a cost effective design for low-power applications.

Pilot-Scale Studies of Single-Stage Nitrification

from single-stage nitrification (combined car bon and ammonia oxidation) pilot-scale stud ies conducted at the Calumet Sewage Treat ment Plant, which has a design capacity of 8.33 X 10* m3/d (220 mgd). The single-stage nitrification process unit operations are similar to those of the conven tional activated sludge process. In this pro

Inbox & build review: Takom''s 35th ...

2017-3-28 · Inbox & build review: Takom''s 35th scale V-2 WWII German Single Stage Ballistic Missile On hearing that Takom had released the "V-2" missile in 35th scale, Clayton (and a few other modellers we think) got interested.

Steam Turbines

Elliott steam turbines are rated for inlet steam conditions up to 2000 psig/1005 degrees F and speeds up to 20,000 rpm. Elliott steam turbines come in a variety of sizes ranging from small, 20 HP (15 kW) single-stage units, to large 175,000 HP (130,000 kW) multi-valve, multi-stage extraction condensing units.

Single Stage Presses

The Lock-N-Load Classic Kit Deluxe represents the most complete single stage reloading package Hornady offers. Includes: • Lock-N-Load Classic single stage press • Lock-N-Load Powder Measure • Digital Scale • Hornady Handbook of Cartridge Reloading • Three Lock-N-Load Die Bushings • Primer Catcher • Positive Priming System

204 IEEE TRANSACTIONS ON CIRCUITS AND …

2020-5-11 · Fast-Scale Instability of Single-Stage Power-Factor-Correction Power Supplies Xiaoqun Wu, Chi K. Tse, Fellow, IEEE, Octavian Dranga, and Junan Lu Abstract—This paper describes the fast-scale bifurcation phe-nomena of a single-stage power-factor-correction (PFC) power supply which is a cost effective design for low-power applications.

Multi-scale single-stage pose detection with adaptive ...

To address these issues, we propose a new pose detection method based on a single-stage object detector. We present a multi-scale feature enrichment branch to obtain balanced and robust features. Then we adopt an adaptive fusion mechanism to learn complementary spatial features, making our feature extractor more discriminative.

FAST-SCALE INSTABILITY OF SINGLE-STAGE POWER …

2005-6-1 · Fast-Scale Instability of Single-Stage Power-Factor-Correction Power Supplies Xiaoqun Wu∗, Chi K. Tse and O. Dranga Department of Electronic & Information Engineering Hong Kong Polytechnic University, Hong Kong, China ∗also with Wuhan University, China. Junan Lu School of Mathematics and Statistics Wuhan University Wuhan, Hubei 430072, China

Fast-scale bifurcation in single-stage PFC power supplies ...

The two stages combine into a single stage by sharing one main switch and one control loop. Using ''exact'' cycle-by-cycle computer simulations, the effects of various circuit parameters on fast-scale instabilities are studied. The results are qualitatively verified by experimental measurements.

Fast‐scale bifurcation in single‐stage PFC power supplies ...

2006-3-1 · Fast‐scale bifurcation in single‐stage PFC power supplies operating with DCM boost stage and CCM forward stage. Xiaoqun Wu. Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong. School of Mathematics and …

HO Scale GE Single Stage Steam Turbine Casing Electric ...

Accurate model of GE Industrial Steam Turbine Casing Manufactured in USA Size approx 60.3 x 35 x 35 mm (L x W x H) [ 2.37 x 1.38 x 1.38 inches] Industrial steam turbine is designed for the on-site generation of electric power. Vintage General Electric turbine casing based off those seen in …

Multi-scale single-stage pose detection ...

2021-6-21 · SSD is a representative single-stage object detection method that used pyramid feature representations to tackle complex scale variations. In the standard SSD, each prediction layer focuses on predicting objects of a special scale where shallow layers target small objects, while deep layers aim at …

Single-stage utility-scale PV system with PSO based MPPT ...

Abstract: In this paper, particle swarm optimization (PSO) based maximum power point tracking (MPPT) for PV system is presented which is interrelated with other control schemes such as synchronization with grid and current control. All these schemes for utility-scale photovoltaic system are realized in a single-stage for the high efficiency and simple power converter topology.

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2019-9-5 · 43. arxiv2019_TohokuFace_Revisiting a single-stage method for face detection 44. arxiv2019_FDDB-360:Face Detection in 360-degree Fisheye Images 45. arxiv2019_MSFD:Multi-Scale Receptive Field Face Detector 46. ECCV2016_Grid …

Small Scale Spray Dryers

The SiccaDania small scale spray dryers are provided in either a single stage or a multi stage configuration. Single stage configuration. In single stage configuration, the feed product and the process air are introduced into the top of the drying chamber.

SinguLYS™ Single Axis Air Bearing Stages

SinguLYS™ Single Axis Air Bearing Stages. The SinguLYS™ stage and bridge configurations combine high performance with modularity, making them ideal for single axis, split XY, and gantry applications. Specially designed for frictionless operation, …

ECU Publications Pre. 2011

This paper describes the fast-scale bifurcation phenomena of a single-stage power-factor-correction (PFC) power supply which is a cost effective design for low-power applications. The circuit employs a cascade configuration of a boost converter and a forward converter, which share an active switch and operate in discontinuous conduction mode, to provide input PFC and tight output regulation.

Control and Performance Analysis of a Single-Stage Utility ...

2015-3-25 · Abstract: For utility-scale photovoltaic (PV) systems, the control objectives, such as maximum power point tracking, synchronization with grid, current control, and harmonic reduction in output current, are realized in single stage for high efficiency and simple power converter topology. This paper considers a highpower three-phase single-stage PV system, which is connected to a distribution ...

TransformerCNN

2020-10-17 · (QwQ) ——《An Image Is Worth 16X16 Words: Transformers for Image Recognition at Scale》 [1] 。 ICLR 2021 under review…

(multi-scale)_-CSDN ...

2019-8-21 · 1、2、2.1 FPN2.2 SSD3、bounding box1、,,,。。

HOPF BIFURCATION AS AN INTERMEDIATE-SCALE ...

2008-10-8 · Hopf Bifurcation as an Intermediate-Scale Instability in Single-Stage PFC Power Supplies 2097 L 1 D 1 D 1 '' C 1 S D 2 L 2 r D 2 '' C 2 R r 1 vt in boost PFC converter forward converter Fig. 1. Single-stage isolated PFC power supply (SSIPP). This circuit consists of a boost front-end PFC converter and a forward converter.

Hydraulic Bolt Tensioning Cylinder type ES, single …

This ITH Bolt Tensioning Cylinder type ES 27 and the hydraulic pump ITH Micro-MAX 72 with the digital remote control are used on the foundation connection (M27, bolt quality 10.9) at a brewery exhaust air unit. After reaching the full hydraulic pressure the hex …

scale()

2021-9-23 · scale () CSS scale () 。.,。. 。.,, ...

[1708.03979] SSH: Single Stage Headless Face ...

2017-8-15 · We introduce the Single Stage Headless (SSH) face detector. Unlike two stage proposal-classification detectors, SSH detects faces in a single stage directly from the early convolutional layers in a classification network. SSH is headless. That is, it is able to achieve state-of-the-art results while removing the "head" of its underlying classification network -- i.e. all fully connected layers ...

Pilot-scale application of a single-stage hybrid airlift ...

Pilot-scale application of a single-stage hybrid airlift BioCAST bioreactor for treatment of ammonium from nitrite-limited wastewater by a partial nitrification/anammox process. Saborimanesh N(1), Walsh D(2), Yerushalmi L(1), Arriagada EC(1), Mulligan CN(3).

A 3-stage in-order single-scalar RISC-V processor

2019-10-23 · The Vscale_plus is a 3-stage single-scalar in-order RISC-V CPU, which is inherited from the UCB early project, vscale, writen by Verilog HDL. Since the orignal project, vscale, has no longer updated since 2016, we make some enhancements base on that. Below are the mainly improvements: Fixed the combinational loop bug when CSR address is illegal;

Large-Scale, Single-Use Depth Filtration Systems ...

2012-5-1 · Large-Scale, Single-Use Depth Filtration Systems. Clarifying cell culture broth is the first downstream unit operation in an elaborate sequence of steps required to purify a biological therapeutic. A combination of centrifugation, depth filtration, or tangential …

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