EDN

No more missed steps: Unlocking precision with closed-loop stepper control

Here is how to implement a stepper motor to sense position and actively correct any error that might accrue during actuation.
IEEE

Harmonic State Space Based Stability Analysis of LCC-HVDC System With Saturated Transformer

Abstract: Transformer saturation caused harmonic instability has always been a pain point for the LCC-HVDC system. Although various analysis methods have been proposed, none of them examine the impact ...
Frontiers

Vector tracking loop of shipborne satellite navigation receiver based on Kalman filter-divided difference filter for anti-interference enhancement

1 Merchant Marine College, Shanghai Maritime University, Shanghai, China 2 College of Engineering Science and Technology, Shanghai Ocean University, Shanghai, China Due to the complex and ...
Nasdaq

OPEN Quantitative Stock Analysis - Benjamin Graham

Below is Validea's guru fundamental report for OPENDOOR TECHNOLOGIES INC (OPEN). Of the 22 guru strategies we follow, OPEN rates highest using our Value Investor model based on the published strategy ...
Mass Transit

Mythbusting in Transit: Uncovering The Truth About Open Loop Payments

Debunk common misconceptions about open loop payments to drive ridership, enhance passenger experience, and streamline operations. If you're a decision-maker at a Public Transit Agency (PTA) or Public ...
WKRN-TV

Debate deepens over Music City Loop

NASHVILLE, Tenn. (WKRN) — As crews continue digging the Music City Loop, designed to connect downtown Nashville to the airport, local opposition is growing. The Nashville branch of the Party for ...
WGN-TV

Chicago woman accused of shooting teen outside South Loop grocery store facing felony charge

CHICAGO — A woman accused of injuring a teen girl in a shooting outside of a South Loop grocery store on Tuesday night is now facing a felony charge. According to Chicago police, 29-year-old Raven ...
Chicago Sun-Times

More office workers are helping to revive the Loop, but district's office vacancy rate still high

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...
IEEE

Computer-Aided Analysis of Discontinuous Conduction Modes in Peak-Limiting Current Mode Controlled Switching Converters

Abstract: Peak limiting current mode control method is analyzed focusing regions where period-1 limit cycle operation is unstable. It is shown that in these regions two operation modes might occur: ...
Inside the Hall

Open thread: Discuss IU football’s primetime matchup against Illinois

IU football will aim to knock off a top 10 opponent this evening in Bloomington. The Hoosiers host No. 9 Illinois at Memorial Stadium. Both teams are 3-0. The Hoosiers are a 6.5-point favorite against ...
Becker's Hospital Review

Barnes-Jewish Hospital to open care tower

St. Louis-based Barnes-Jewish Hospital’s new 16-story care tower will open to patients in October. The tower is part of BJC HealthCare and Wash U Medicine’s larger campus renewal project. The Plaza ...