The multi-stage optimal energy management solution of microgrid with multiple forms of energy sources is developed in the deregulated electricity market consisting of DM and IBM. The proposed EMS solution coordinates the day-ahead scheduling and rolling MPC-based real-time energy dispatch with the full consideration of …
Abstract. Deployment of Energy Hubs (EHs) across the power grid can alleviate the Transmission System (TS) capacity and substitute the conventional fossil fuel-based thermal units. Therefore, this …
We assess the long-term impact of energy storage systems on total costs and CO 2 emissions. • We proposed an adaptive two-stage generation, storage, and …
This paper presents a multi-stage stochastic model for short-term transmission expansion planning considering the available transfer capability (ATC). The ATC can have a huge impact on the power market outcomes and the power system reliability. The transmission expansion planning (TEP) studies deal with many …
TY - JOUR T1 - Stochastic Multi-Stage Co-Planning of Transmission Expansion and Energy Storage AU - Qiu, T. AU - Xu, B. AU - Wang, Yao AU - Dvorkin, Yury AU - Kirschen, Daniel S. PY - 2017 Y1 - 2017 M3 - Article SN - 0885-8950 JO - IEEE
This paper presents a multi-stage expansion model for the co-planning of transmission lines, battery energy storage (ES), and wind power plants (WPP). High penetration of renewable energy sources (RES) is integrated into the proposed model concerning renewable portfolio standard (RPS) policy goals.
A large number of machineries, such as long-wall shearer and tunnel boring machine, contain the multi-stage gear transmission system with planetary gears driven by electric motor, whose electromechanical characteristics have significant effect on the performance of machineries. Therefore, a test rig of this kind of transmission system …
While battery energy storage systems (BESS) can be built faster and their capacity can be increased gradually, their useful life is shorter because their energy capacity
Yi [9] considered the effect of induction motors on multi-stage gear systems and concluded that the magnetic field of the motor changes the low frequency torsional characteristics of the system ...
Transmission expansion planning (TEP) integrating electric vehicles (EVs) and renewable energy sources (RESs) is pivotal for the transition toward cleaner and …
The IEEE RTS 24 bus test system has been used to show the usefulness of the proposed model. In recent years, while energy consumption is still increasing, …
For each of the above-mentioned phases, a separate discrete-time PID controller is designed, as briefly explained in Section 4 fact, we just need to switch between the two controllers at t 1.For shifting between each two gear ratios in the transmission, i th to j th, a separate control set can be developed, each consisting of two …
This paper presents a multi-stage expansion model for the co-planning of transmission lines, battery energy storage (ES), and wind power plants (WPP). High penetration of renewable energy sources (RES) is integrated into the proposed model concerning renewable portfolio standard (RPS) policy goals.
A stream of literature concerning transmission expansion planning (TEP) problem paved the way for ESS integration. In [7], a mixed-integer linear programming (MILP) model was suggested for co-planning of the transmission grid and CAES under the N-1 criterion [13], a three-level optimization framework was presented to investigate the …
signal of multi-stage gear pair transmission, such as the one used in the electric vehicle reducer. In the multi-stage gear transmission, the gear meshing force of each stage interacts with each other, and various periodic signals are coupled with each]. ...
In Case I, despite deploying all transmission lines and storage, the utilization of RESs remains at its lowest due to a mismatch between renewable energy generation and load consumption. Case II …
With the rapid development of flexible interconnection technology in active distribution networks (ADNs), many power electronic devices have been employed to improve system operational performance. As a novel fully-controlled power electronic device, energy storage integrated soft open point (ESOP) is gradually replacing traditional …
Design of Multi-Stage Gear Modification for New Energy Vehicle Based on Optimized BP Neural Network. Received October 12, 2020, accepted October 28, 2020, date of publication November 3, 2020 ...
This paper proposes a stochastic, multistage, coplanning model of transmission expansion, and BESS that considers both the delays in transmission expansion and the …
This paper proposes a distributionally robust method that coordinatedly plans renewable generation, transmission, and energy storage, minimizing the sum of investment and …
planning method, the storage chemistry characteristics, the cur rent transmission capacity, and the uncertainty on future renew- able generation and load profiles affect the investment decisions.
The plan for stochastic model includes four lines in stage 1, seven lines in stage 2, and 475 MW DGs, i.e. 280 MW in stage 1 and 195 MW in stage 2. Besides, the total DG investment costs are about 5 and 32 million $ with the minimum rate of return (ROR) of 16% for the deterministic and stochastic models.
Abstract A large number of machineries, such as long-wall shearer and tunnel boring machine, contain the multi-stage gear transmission system with planetary gears driven by electric motor, whose electromechanical characteristics have …
We show that mobilizing energy storage can increase its life-cycle revenues by 70% in some areas and improve renewable energy integration by relieving local transmission congestion.
We assess the long-term impact of energy storage systems on total costs and CO 2 emissions. • We proposed an adaptive two-stage generation, storage, and transmission expansion planning model. • Our model incorporates the flexibility of …
In order to explore the influence of tooth root cracks on the dynamic characteristics of multi-stage planetary gear transmission systems, a concentrated parameter method was used to construct a nonlinear dynamic model of the system with 30-DOF in bending and ...
A two-stage optimization model of multi-energy storage configuration is developed. • The sites and capacities of hybrid energy storages in power and thermal networks are optimized. • Three methods to determine the installation locations are compared. • The ...
A multi-stage planning model for an electric-hydrogen-transportation coupling network is proposed. ... Security constrained co-planning of transmission expansion and energy storage Energy, 239 (2019), pp. 383-394, 10.1016/j.apenergy.2019.01.192 View PDF, ...
A cooperative planning model of renewable energy sources and energy storage via multi-objective optimization considering reliability and renewable energy penetration is proposed in [23]. In general, there are still some research gaps in modeling renewable output uncertainty in a more detailed approach, such as forecasting errors.
This paper studies the multi-stage real-time stochastic operation of grid-tied multi-energy microgrids (MEMGs) via the hybrid model predictive control (MPC) and approximate dynamic programming (ADP) approach. In the MEMG, practical power and thermal network constraints, heterogeneous energy storage devices, and distributed …
Alternatively, combining gear pairs and PGSs in a power-split transmission allows the reuse of these gearing elements to achieve a large overall number of discrete gear ratios for the transmission. A power-split configuration is proposed in which a control gearbox (CGB) is connected to the ''control'' branches of one or more PGSs, and provides …