The traditional pure switched-capacitor equalizer suffers from a large inrush current and low balance speed. An automatic parallel resonant (PReSCE) for series-connected battery strings is proposed, which utilizes to eliminate the current. ReSC converters not only minimizes output impedance at switching frequency, but delivers excess energy low-voltage directly high-voltage in one cycle. Both of two functions increase All switches are controlled by pair complementary pulsewidth modulation...

Humans need to accurately infer the intentions and feelings of others engage in successful social interaction. However, application artificial intelligence technology Education (AIEd) forms a human-machine collaborative environment which changed interaction relationship individuals, it may have an affect on them. This study aimed explore whether AIEd affects adolescents' emotional perception. Combined with actual teaching situation result questionnaire, 1332 students recruited through random...

In a high-voltage energy storage system (HV-ESS), the voltage equalizer faces two challenges: 1) improving extensibility and 2) reducing number of switches. Therefore, an integrated based on parallel transformers is proposed, which uses one <sc xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">mosfet</small> to balance HV-ESS. All bottom-layer (BLT) are paralleled, input voltages BLTs identical. Moreover, top-layer transformer (TLT) drives...

To avoid additional component losses while significantly improving the energy conversion efficiency of battery storage systems, application series-connected partial power converter (S-PPC) technology in systems is investigated this study. In S-PPC system configuration, coupling effects exist between dc-link side and battery-series side. The impedance modeling a performed taking these into consideration. address instability observed during discharge conditions, an reshaping control strategy...

In the hybrid energy storage system (HESS), voltages between battery cell and supercapacitor are different, increasing circuit control complexity of balance system. Therefore, a bidirectional integrated equalizer based on Sepic–Zeta converter is proposed for HESS, which realizes both string during exchange. The inductors in used as primary side balanced multiwinding transformer. generates current ripples to drive secondary currents hence, itself essentially switchless. can reduce HESS....

Due to the electrical isolation, fewer switches, and easy control, transformer-based integrated equalizer is promising in commercial applications. However, few balance energy transmission channels limit applied long battery string. Therefore, a voltage with modularized architecture (MEA-TE) proposed. The proposed increases channels, which realizes for consists of three parts: dc–dc converter, converter-to-module transformer (CMT), module-to-cell transformers (MCT). <sc...

Unmanned underwater vehicles (UUV) are widely used for survey and mining of natural resources in the region seabed last two decades. In underwater, vision depth perception will be poor, thus navigating maneuvering a remotely operated (ROVs) not an easy task. The umbilical cable might get entangled. event that ROV loses power from its cord or autonomous vehicle (AUV) failure, emergency system needed to critical equipment on AUV facilitate recovery limit loss data. this paper, large format 2...

Due to the complexity of driving conditions and increase range electric two-wheelers three-wheelers vehicles, power battery string is in a long-period unbalanced discharge state, which affects output even causes certain safety risks. A compact-size multi-winding transformer-based equalizer proposed solve these problems minimize impact on system volume by sharing primary inductor with boost discharger. When converter powering load, transformer driven utilizing square wave voltage generated...

This article presents a double-layer-integrated charging equalizer based on magnetic coupling to address battery module imbalances. The proposed architecture consists of main transformer and parallel transformers. ensures the overall balance, while transformers achieve individual cell balancing. system eliminates need for additional components operates independently. experimental results nine-cell (three modules) setup demonstrate its reduced voltage variation during mode, with an efficiency...

Applying the recycled power battery to automatic guided vehicles can greatly reduce system cost and prolong life cycle of battery. However, consistency batteries is poor, imbalance voltage will occur during charging or discharging process. Therefore, a double-switch single-transformer integrated equalizer proposed balance in both operations. The equalizer's multiwinding transformer shares dc–dc converter's inductor, secondary side generates current by utilizing ripple on primary windings....

Summary In this work, a power‐area‐efficient, 3‐band, 2‐RX MIMO, and TD‐LTE (backward compatible with the HSPA+, HSUPA, HSDPA, TD‐SCDMA) CMOS receiver is presented implemented in 0.13‐ μ m technology. The continuous‐time delta‐sigma A/D converters (CT ∆Σ ADCs) are directly coupled to outputs of transimpedance amplifiers, eliminating need analog anti‐aliasing filters between RX front‐end ADCs conventional structures. strong adjacent channel interference without low‐pass filter attenuation...

In this work, a tri-band (Band 39: 1880–1920 MHz, Band 40: 2300–2400 and 38: 2570–2620 MHz), 2-receiver (RX) multiple-in-multiple-out (MIMO), 1-transmitter (TX) TD-LTE (Time Division Long Term Evolution) CMOS transceiver is presented fabricated in 0.13-μm technology. The continuous-time delta–sigma A/D converters (CT ΔΣ ADCs) are directly coupled to the RX front-end outputs achieve low power. With proper gain allocation novel carrier leakage calibration, TX section ensures at least –40 dBc...

Abstract This thesis proposes a charging equalizer for hybrid energy storage systems, incorporating the Zeta converter, voltage multiplier, and multi‐winding transformer. The objective is efficient equalization battery supercapacitor strings. converter serves to charge string, while transformer with shares inductor of as primary side, facilitating string balancing through utilization current ripple in inductor. Additionally, generated by utilized drive enabling string. system's operation...

Using a multi-winding transformer to drive voltage multipliers (VM) for balancing ultra-capacitors (UC) string can improve the scalability of equalizer. However, each winding differs in ratio turns, leakage inductance, and bypass resistance, resulting an imbalance between UC modules. Therefore, modular equalization system based on double-layer series-connected is proposed, which uses VMs balance cells modules, respectively. The converter's energy transfer inductor acts as equalizer's driver....

In the Littlest Higgs model with T-parity, heavy photon ($A_{H}$) is supposed to be a possible dark matter (DM) candidate. A direct proof of validity produce at accelerator. this paper, we study production rate $ e^ + - \to A_{H}A_{H}$ international $e^ -$ linear collider (ILC) in T-parity and show distributions transverse momenta $A_{H}$. The numerical results indicate that could reach level $10^{-1} fb$ some parameter space, so it can good chance observe via pair process high luminosity...

In the littlest Higgs model with T-parity, heavy photon (AH) is supposed to be a possible dark matter (DM) candidate. The direct proof of validity this produce at an accelerator. paper, we study production rate e+e− → AHAH international linear collider (ILC) in and show distributions transverse momenta AH. numerical results indicate that could reach 10−1fb level some parameter space, so good chance observe via pair process high luminosity ILC (500 fb−1). We know DM composed weakly...

Abstract A solar home system (SHS), containing three independent parts, namely a load voltage dc–dc converter, an energy storage device (ESD) charger, and ESD equalizer, will become bulky costly. Thus, based on Cuk integrated charging equalizing converter (ICEC) is proposed. The ICEC can achieve converting, battery/supercapacitor (SC) charging, simultaneously. idea of the using multiplier (VM) to replace capacitor in convertor, then reusing VM as equalizer. When operating, ripple generated...

In the framework of Left–Right Twin Higgs model, we studied bottom-quark pair production via e + - collision at International Linear Collider. We calculated cross-section tree level and relevant differential distributions. The relative correction is significant result will be a sensitive probe model.

Within the context of Littlest Higgs model with T-parity, heavy photon (AH) is supposed to be an ideal dark matter (DM) candidate. One direct proof validity produce at collider. In this paper, we investigate associated production a pair planned international e+e− linear collider (ILC), i.e., → AHAHγ and show distributions transverse momenta photon. The numerical results indicate that rate could reach several fb low mass parameter space characteristic signal single high energetic missing...