In this study, the multi-objective optimization considering renewable energy uncertainty and electric vehicles (EVs) is proposed for regional integrated systems (RIES), which can balance economy environmental friendliness of system. Firstly, influence factors such as disordered access charging/discharging EVs on system operation considered, an orderly charging discharging model established according to driving laws. Then, a robust with polyhedral set constructed handle output. Moreover,...

Integrated energy systems (IES) strengthen the interaction among electricity, gas and heat systems, concept of low-carbon development can further reduce carbon emissions IES. However, uncertainty IES reduces supply flexibility complexity different chains accuracy trading volume. Therefore, this study proposes a low economic scheduling considering life cycle assessment (LCA) risk cost. First, generated from chain conversion processes in are analyzed by method. Subsequently, calculated...

To further optimize the low-carbon economy of integrated energy system (IES), this paper establishes a two-stage P2G hydrogen-coupled electricity–heat–hydrogen–gas IES with carbon capture (CCS). First, refines two stages and introduces hydrogen fuel cell (HFC) storage device to fully utilize in first stage power-to-gas (P2G). Then, ladder trading mechanism is considered CCS introduced reduce system’s emissions while coupling P2G. Finally, adjustable thermoelectric ratio characteristics...

With the continuous development of hydrogen storage systems, power-to-gas (P2G) and combined heat power (CHP), coupling between electricity–heat–hydrogen–gas has been promoted energy conversion equipment transformed from an independent operation with low utilization efficiency to a joint high efficiency. This study proposes low-carbon optimization strategy for multi-energy coupled IES containing operating jointly two-stage P2G adjustable thermoelectric ratio CHP. Firstly, system is analyzed...

With the continuous promotion of digital transformation in field power transformation, diversification application scenarios, and scale pilot construction, real-time, concurrency, security requirements for data fusion support monitoring system, management information other business platforms are getting higher higher, this paper puts forward a high concurrency availability “cloud-side-end collaboration” based on edge computing. This proposes “cloud, end architecture computing substation...

With the gradual depletion of fossil energy sources and diversification users’ demand, combined cooling, heating power (CCHP) microgrids have become a hot technology to improve efficiency promote efficient synergistic operation. However, uncertainty correlation wind photovoltaic (PV) outputs posed great challenge reliability CCHP system operation, so systems are often equipped with storage devices flexibility ensure supply. system-owned reserves still shortcomings such as high investment...

With the gradual depletion of fossil energy sources and improvement in environmental protection attention, efficient use reduction carbon emissions have become urgent issues. The integrated electricity heating system (IEHS) is a significant solution to reduce proportion fuel emissions. In this paper, stochastic optimization model IEHS considering uncertainty wind power (WP) output capture plants (CCPs) proposed. WP represented by scenarios, scenarios are reduced fast scenario obtain typical...

In this article, a distributed hierarchical control strategy of thermostatically controlled loads (TCLs) is proposed, which can effectively utilize TCLs to provide power dispatching service in microgrid composed buildings. First, the consensus protocol studied, and state space TCL established. The optimal performance achieved by selecting coupling strength gain. Then, each building reasonably through pinning control, coefficient proportional are determined according heterogeneity parameters....

As a vital important parameter of lithium-ion batteries (LIBs), accurately estimating the state charge (SOC) holds significant importance in ensuring reliable and stable operation power storage equipment. To enhance accuracy SOC estimation, an adaptive high-degree unscented Kalman filter (AHUKF) approach is put forward. Firstly, model LIBs established corresponding parameters are identified using forgetting factor regression least-squares (AFFRLS) approach. The can augment features novel...

To reduce the economic cost and carbon emission of Park integrated energy system (PIES) improve consumption renewable in system, an optimal scheduling model PIES considering participation electric vehicles (EVs) under interaction mechanism green certificate-step trading is proposed. First, disordered EV charging modeled based on Monte Carlo sampling, this used as basis to establish orderly through time-sharing tariffs. Then, a dispatch demand response established, introduced into promote...

Under the background of current oil energy crisis and serious environmental pollution, contradiction between supply demand is becoming more prominent, which has aroused great attention around world, popularization electric vehicles on a large scale become an inevitable trend. The uncontrolled access large-scale to power grid will have impact grid, bringing series problems such as overloading distribution network, quality so on. Therefore, this paper designs analyzes orderly charging business...