English
Related papers

Related papers: Latch Based Design for Fast Voltage Droop Response

200 papers

Demand for on-chip low-dropout regulators (LDOs) with both high power-supply rejection ratio (PSRR) and fast transient response is growing as system-on-chip (SoC) integration increases. However, conventional LDO architectures face…

Applied Physics · Physics 2025-07-29 Yi Zhang , Zhuolong Chen , Zhenghao Xu , Yujin He

We present a comprehensive study of the frequency shifts associated with the lattice potential for a Sr lattice clock. By comparing two such clocks with a frequency stability reaching $5\times 10^{-17}$ after a one hour integration time,…

In this brief, we present a low-loss mechanically reconfigurable phase shifter implemented in gap-waveguide technology for mm-wave frequencies. The proposed design gives a practical implementation of tuning elements inside the waveguide…

Signal Processing · Electrical Eng. & Systems 2021-01-06 Á. Palomares-Caballero , A. Alex-Amor , P. Escobedo , J. Valenzuela-Valdés , P. Padilla

This paper enumerates new architecture of low power dual-edge triggered Flip-Flop (DETFF) designed at 180nm CMOS technology. In DETFF same data throughput can be achieved with half of the clock frequency as compared to single edge triggered…

Other Computer Science · Computer Science 2014-12-30 Anurag , Gurmohan Singh , V. Sulochana

This paper presents an improved droop control method to ensure effective power sharing, voltage regulation, and frequency stabilization of inverter-based resources (IBRs) connected in parallel in an islanded AC microgrid. In the…

Optimization and Control · Mathematics 2024-07-31 Ayobami Olajube , Koto Omiloli , Satish Vedula , Olugbenga Anubi

Effective early-stage detection of internal short circuit in lithium-ion batteries is crucial to preventing thermal runaway. This report proposes an effective approach to address this challenging issue, in which the current change, state of…

Systems and Control · Electrical Eng. & Systems 2024-12-24 Chengzhong Zhang , Hongyu Zhao , Wenjie Zhang

This paper proposes a framework for fast short-term scheduling and steady-state voltage control in distribution systems enabled with both continuous control devices, e.g., inverter interfaced DGs and discrete control devices (dcds), e.g.,…

Systems and Control · Electrical Eng. & Systems 2023-07-19 Alireza Nouri , Alireza Soroudi , Andrew Keane

This letter proposes a new design of frequency-locked loop (FLL) which is based on synchronous (dq) reference frame instead of stationary ({\alpha}\b{eta}) reference frame. First, a synchronous reference frame FLL (briefly called SRF-FLL0)…

Systems and Control · Electrical Eng. & Systems 2019-09-27 Xiangjun Quan , Qinran Hu , Alex Q. Huang , Xiaobo Dou , Zaijun Wu

We investigate the magnetic-field-induced frequency shift (MFS) of the clock "0-0" transition in the microwave quantum frequency standard (atomic clock) based on coherent population trapping (CPT) in $^{87}$Rb vapor. To scan the CPT…

Atomic Physics · Physics 2025-04-28 V. I. Vishnyakov , D. V. Brazhnikov , M. N. Skvortsov

This paper presents an architecture of high-resolution delay generator implemented in a single field programmable gate array (FPGA) chip by exploiting the method of utilizing dedicated carry chains. It serves as the core component in…

Instrumentation and Detectors · Physics 2017-06-14 Ke Cui , Xiangyu Li , Rihong Zhu

A dynamic phasor (DP) framework for time-domain and frequency-domain analyses of grid-forming converters (GFCs) connected to series-compensated transmission lines is proposed. The proposed framework can capture the behavior of GFCs…

Systems and Control · Electrical Eng. & Systems 2025-05-26 Fiaz Hossain , Nilanjan Ray Chaudhuri

Reversible logic has come to the forefront of theoretical and applied research today. Although many researchers are investigating techniques to synthesize reversible combinational logic, there is little work in the area of sequential…

Emerging Technologies · Computer Science 2014-07-29 Md. Selim Al Mamun , Indrani Mandal , Md. Hasanuzzaman

A network-level small-signal model is developed for lossy microgrids, which considers coupled angle and voltage dynamics of inverter-based microgrids and uses a more general framework of droop controls in the inverter. It is shown that when…

Systems and Control · Electrical Eng. & Systems 2024-04-08 Abdullah Al Maruf , Anamika Dubey , Sandip Roy

This study develops a computationally efficient phase-field lattice Boltzmann model with the capability to simulate thermocapillary flows. The model was implemented into the open-source simulation framework, waLBerla, and extended to…

Fluid Dynamics · Physics 2024-01-09 Markus Holzer , Travis Mitchell , Christopher R. Leonardi , Ulrich Ruede

We investigate a simple variation of the series RLC circuit in which anti-parallel diodes replace the resistor. This results in a damped harmonic oscillator with a nonlinear damping term that is maximal at zero current and decreases with an…

Physics Education · Physics 2009-11-11 Edward H. Hellen , Matthew J. Lanctot

The upgrade of ATLAS Liquid Argon Calorimeter (LAr) Phase-1 trigger requires high-speed, low-latency data transmission to read out the Lar Trigger Digitizer Board (LTDB). A dual-channel transmitter ASIC LOCx2 have been designed and…

Signal Processing · Electrical Eng. & Systems 2018-06-04 Zhi-yue Wang , Tian-kuan Liu , Qi-jie Tang , Yi Feng , Jian Wang

The concept of spontaneous symmetry breaking and off-diagonal long-range order (ODLRO) are associated with Bose-Einstein condensation. However, as in the system of reduced dimension the effect of quantum fluctuation is dominating, the…

Quantum Gases · Physics 2022-02-10 Sangita Bera , Luca Salasnich , Barnali Chakrabarti

We analyze spin squeezing via Rydberg dressing in optical lattice clocks with random fractional filling. We compare the achievable clock stability in different lattice geometries, including unity-filled tweezer clock arrays and fractionally…

Quantum Physics · Physics 2021-02-17 Jacques Van Damme , Xin Zheng , Mark Saffman , Maxim G. Vavilov , Shimon Kolkowitz

This paper presents the novel Droop-e grid-forming inverter control strategy, which establishes an active power-frequency relationship based on an exponential function of the inverter power dispatch. The advantages of this control strategy…

Systems and Control · Electrical Eng. & Systems 2022-07-11 Rick Wallace Kenyon , Amirhossein Sajadi , Bri-Mathias Hodge

Improving the speed and fidelity of quantum logic gates is essential to reach quantum advantage with future quantum computers. However, fast logic gates lead to increased leakage errors in superconducting quantum processors based on qubits…

‹ Prev 1 4 5 6 7 8 10 Next ›