A high-efficiency energy regenerative shock absorber for powering

Request PDF | A high-efficiency energy regenerative shock absorber for powering auxiliary devices of new energy driverless buses | Many countries are gradually adopting the latest energy ...

Junctionless tunnel field-effect transistor with a modified auxiliary …

Fig. 5 (a) depicts the impact of gate voltage on the energy band diagrams of HJL-TFET. These energy band diagrams are drawn along the (A-B) cutline as shown in Fig. 1. Fig. 5 (a) shows that when the gate voltage is higher, which means that the tunneling current is higher. Download : Download high-res image (513KB) Download : Download …

Auxiliary systems power consumption in electric vehicles

Summer temperatures especially in high temperature regions will also cause a loss of range through higher power consumption by AC system. The Losses can be as high as 32% or 60Wh/km. Assumption of usage by seasons (hours and kms) to calculate other auxiliary loads. For this article purpose I am going to assume following: Average …

Power Auxiliary Service and Business Model of Energy …

In view of this situation, this paper takes various parts of Northwest China as an example, introduces the application of energy storage technology in the field of …

Bistable energy harvesting enhancement with an auxiliary …

A diagram of the system under investigation is provided in figure 1.An auxiliary linear oscillator of mass m 2 is attached to an electromagnetic induction bistable energy harvester of mass m 1 which is subject to base acceleration .The lumped-parameter modeling approach follows that of many researchers who have shown that the primary …

Performance improvement of steam ejectors under designed …

Thus, auxiliary entrainment schemes were proposed tying to utilize this potential pressure energy, and our simulations proved that both the throat and diffuser auxiliary entrainment are effective ...

A high-efficiency energy regenerative shock absorber for …

A high-efficiency energy regenerative shock absorber for powering auxiliary devices of new energy driverless buses - ScienceDirect. Abstract. References (42) Cited …

High Efficiency Energy Harvesting Using a Savonius Turbine …

Abstract. A new blade configuration is proposed to further increase the performance of a Savonius rotor through a sequence of unsteady two-dimensional (2D) computational fluid dynamics (CFD) simulations. The blade is made by a multicurve and auxiliary profiles for a reduction of the negative drag on the rotor. The flow aspects …

Arbitrarily high-order energy-preserving schemes for the …

The IEQ reformulation for the CH equation provides an elegant platform for efficiently developing arbitrarily high-order energy-preserving schemes. Firstly, Eq. (1.1) can be rewritten equivalently into the following Hamiltonian system (2.1) ∂ u ∂ t = D δ H δ u, where D = ( 1 − ∂ x x) − 1 ∂ x is a skew-adjoint operator, H is the ...

Electric auxiliary boiler systems deliver boost 'on demand'

The components of these auxiliary high-voltage electrical systems — boilers, superheaters, secondary pressure vessels and associated control systems — …

Multi-criteria assessment of an auxiliary energy system for

A novel auxiliary energy system for desalination plant based on proton exchange membrane fuel cell (PEMFC)-organic Rankine cycle (ORC) combined heat and power is proposed in this paper. A thermodynamic model of the system is established, and a dynamic net present value (NPV) calculation method under the context of time-of-day …

Research on the architecture of auxiliary energy system for …

The combat scope of future fighters is expanded and they may be equipped with directed energy weapons, so there are stricter requirements for the function and performance of the auxiliary power system, traditional auxiliary power systems will fail to meet the requirements, and it is urgently needed to optimize structure, reduce weight and cost ...

A high-efficiency energy regenerative shock absorber using helical

The prototype of the absorber was able to obtain a high efficiency in excess of 60% for a high vibrational frequency and produced more than 15 W of electric power at a vehicle speed of 24.14 km/h. Zuo et al. [31] proposed another energy-harvesting absorber based on a mechanical-motion rectifier to produce high energy/collecting efficiency.

Research on Power Grid Auxiliary Frequency Regulation …

The simulation demonstrates that the electrolytic aluminum high-energy controllable load has a relatively good auxiliary frequency regulation ability when the frequency …

Arbitrarily High-Order Energy-Preserving Schemes for the

Recently, inspire by the energy quadratization (EQ) approach [35,36,40], Gong et al [6, 12] first present the idea of the quadratic auxiliary variable (QAV) approach for developing high-order ...

Arbitrarily high-order unconditionally energy stable SAV schemes …

The proposed schemes are shown to reach arbitrarily high order in time while preserving the energy dissipation rate and thereby being unconditionally energy stable. When the HSAV strategy is applied to thermodynamically consistent gradient flow models, we arrive at semi-discrete high-order, unconditionally energy-stable schemes.

Console

Special Ability: High-Energy Communications Network The Console - Universal - High-Energy Communications Network is obtained from the Caitian Aspero Support Carrier, Vo'devwl Support Carrier, Ra'nodaire Support Carrier Warbird, and Jem'Hadar Vanguard Support Carrier. This console may be equipped on any starship, in any console slot. …

Auxiliary Boilers Can Reduce Cold-Start Times for CCGTs

Courtesy: Acme Engineering. In order to be ready to provide energy as quickly as possible, CCGT plants use auxiliary boilers (Figure 1) to reduce the cold startup time of their steam turbines, a ...

High efficiency interleaved bidirectional soft-switching …

The auxiliary switches conduct for a long time in each switching cycle, which increases the conduction loss and leads to large heat sink volume and high cost of the auxiliary cell. (3) The magnetizing energy remaining in the coupled inductors or auxiliary transformer easily results in the saturation and power loss of magnetic core. (4) Some ...

A Novel Energy-Optimal Scalar Auxiliary Variable (Eop

In recent years, the scalar auxiliary variable (SAV) approach has become very popular and hot in the design of linear, high-order and unconditional energy stable schemes of gradient flow models.

A high-efficiency energy regenerative shock absorber for …

The findings are prolific for powering auxiliary devices of new energy driverless buses. ... To alleviate the limitations of infrastructure on fast charging, it is necessary to design a high-power energy storage system with buffering effect [15]. Furthermore, a charging control scheme is needed to reduce the risk of unsafe control …

Effect of auxiliary gas flow parameters on microstructure …

The main work of this paper was to use the three-cathode high-energy plasma spray system to prepare the Mo coating on the surface of 15-5PH steel. The influence of auxiliary gas flow on the micro-morphology, micro-hardness, bonding strength, and tribological properties of Mo coatings was studied.

Sustainability | Free Full-Text | Optimal Dispatch Strategy for …

Figure 1 depicts an energy flow diagram of the VPP participating in the auxiliary service market, which comprises clean energy sources (such as wind turbines and photovoltaic panels), high-energy-consuming industrial loads, electric vehicles, energy storage systems, and other components. In the day-ahead stage, the VPP evaluates its …

A high-efficiency energy regenerative shock absorber using …

A high-efficiency energy regenerative shock absorber using helical gears for powering low-wattage electrical device of electric vehicles - ScienceDirect. Energy. …

Advisory ot Circular

AUXILIARY POWER UNIT ROTOR FAILURE . 1. PURPOSE. This advisory circular (AC) sets forth a method ofcompliance with the requirements of§§ 23.901(±), 23.903(b)(l), 25.901(d) and 25.903(d)(l) ofthe Federal Aviation Regulations (FAR) pertaining to design precautions taken to minimize the hazards to an airplane

Performance improvement of steam ejectors under

Performance improvement of steam ejectors under designed parameters with auxiliary entrainment and structure optimization for high energy efficiency. Author links open overlay panel Yongzhi Tang, Zhongliang ... Therefore, energy conservation and high energy efficiency is of crucial importance for developing low-carbon economy and …

A high-efficiency energy regenerative shock absorber using helical

The prototype of the absorber was able to obtain a high efficiency in excess of 60% for a high vibrational frequency and produced more than 15 W of electric power at a vehicle speed of 24.14 km/h. Zuo et al. [31] proposed another energy-harvesting absorber based on a mechanical-motion rectifier to produce high energy/collecting efficiency. …

Impact of Large-scale concentrated solar power on energy and auxiliary

The auxiliary market in this paper is assumed to be the secondary reserve market. A DA energy market is a double-sided auction market where generation companies (Gencos) and demand bid to sell or buy electricity. The trading of energy is settled at the DA energy price obtained by clearing the energy market.

F-SYNC: a 1 kHz high energy OPCPA auxiliary beam …

We report on the progress in developing a high energy, 1 kHz OPCPA auxiliary laser (F-SYNC) which is intended to supplement the L1-Allegra beamline. The auxiliary pulses are synchronized to the main laser with femtosecond precision and arbitrary delay.

Sustainability | Free Full-Text | Optimal Dispatch Strategy for …

This paper proposes a method for evaluating the adjustable power capacity of a virtual power plant (VPP), which considers the high-energy-consuming industrial load in the day-ahead to real-time stages and establishes an optimization scheduling model for …

A high-efficiency energy regenerative shock absorber for …

A high-efficiency energy regenerative shock absorber for powering auxiliary devices of new energy driverless buses | Semantic Scholar. DOI: …

A novel steam ejector with auxiliary entrainment for energy

This paper presents a novel system for resolving the high energy consumption of conventional vapor compression refrigeration systems. An ejector-based dual-evaporator refrigeration system (EDERS) is developed utilizing photovoltaic (PV) modules and a nano-refrigerant (NR) with 0.5 wt% of Al 2 O 3 .

Hybrid electric topology for short sea ships with high auxiliary …

The auxiliary engines of the ship are diesel engines driving generators, which produce alternating current electric energy to the auxiliary system grid. The AC grid frequency is kept constant at 50 or 60 Hz, requiring that engine speed is maintained constant as well [16]. Two or more auxiliary engines that are connected to the same …

A high-efficiency energy regenerative shock absorber …

The general architecture of our energy regenerative shock absorber using supercapacitors, which is applied to extend the battery endurance of EVs, as shown in Fig. 1, has four main parts: (1) suspension vibration input module, (2) transmission module, (3) generator module and (4) power storage module.Acting as the energy input, …

A high-efficiency energy regenerative shock absorber for …

DOI: 10.1016/J.APENERGY.2021.117020 Corpus ID: 236310405; A high-efficiency energy regenerative shock absorber for powering auxiliary devices of new energy driverless buses @article{Li2021AHE, title={A high-efficiency energy regenerative shock absorber for powering auxiliary devices of new energy driverless buses}, author={Hai Li and Zheng …