ID |
原文 |
译文 |
14995 |
针对缺乏支撑区域多能源系统数字孪生动态规划、运行优化等上层应用接入、管理和运行的高性能平台的现状,考虑到数字孪生应用对通信效率、数据安全的要求,借助CloudPSS云仿真平台设计了包含基础层、应用层、业务层的安全、灵活、可扩展的数字孪生应用平台的软硬件。 |
For the status quo of lack of high-performance platforms that support the access,management and operation of upperlayer applications such as dynamic planning and operation optimization of digital twins in regional multi-energy systems, this paper takes into account the requirements of digital twin applications for communication efficiency and data security, with the help of CloudPSS cloud simulation platform,the software and hardware of a secure, flexible, and scalable digital twin application platform including the basic layer, application layer, and business layer are designed. |
14996 |
并以贵州红枫湖区域多能源系统为试点区域,介绍了包括建模仿真、数据通信和应用集成功能的区域多能源系统数字孪生应用平台的构建过程。 |
Taking Guizhou Hongfeng Lake regional multi-energy system as the pilot area,it introduced the construction process of the regional multi-energy system digital twin application platform including modeling and simulation,data communication and application integration functions. |
14997 |
所构建的区域多能源系统数字孪生应用平台作为数字孪生从概念到应用的理想实现工具,其架构设计方案与具体构建经验可为数字孪生技术的广泛落地提供理论和实践参考。 |
The built regional multi-energy system digital twin application platform serves as an ideal tool for realizing digital twins from concept to application,its architecture design plan and specific construction experience can provide theoretical and practical references for the wide implementation of digital twin technology. |
14998 |
准确的宽频带阻抗测量是发现和解决未来双高电力系统稳定性问题的重要基础,但直接向电力系统注入谐波进行测量可能会带来失稳的风险,而基于半实物仿真技术可以以较低的成本与风险实现较为准确的宽频带阻抗测量。 |
The accurate broadband impedance measurement is one of the critical aspects of power system stability analysis. The impedance measurement method of injecting harmonics to the actual power system may bring the risk of instability. The hardware-in-the-loop simulation technology can achieve accurate broadband impedance measurement with lower cost and risk. |
14999 |
实时仿真器的计算性能和仿真规模取决于目标计算机的计算能力,仿真精度与规模顾此失彼,难以兼顾,并且随着电力系统仿真规模要求的不断提高,单一的实时仿真系统越来越难以满足大规模仿真的要求。 |
The computing accuracy and simulation scale of real-time simulators depend on the computing power of the target computer. As the demands of large-scale power system increase,a single real-time simulation system may not meet the requirements. |
15000 |
使用多个实时仿真器协同进行联合仿真,是提高仿真规模的有效途径。 |
Co-simulation between multiple real-time simulators is an effective way to increase the scale of the simulation. |
15001 |
首先构建了基于CloudPSS-RT和RT-Lab联合实时仿真平台的在线阻抗分析装置,并通过构建光伏与双馈风力发电系统,验证了在线阻抗分析装置的准确性和有效性。 |
This paper proposed an online impedance analysis co-simulation framework based on the CloudPSS-RT and RT-Lab platform and verified the accuracy and effectiveness of the co-simulation by constructing a PV and DFIG power generation system. |
15002 |
Redis是一个基于内存存储的非结构化数据库,以高I/O(Input/Output)性能和高响应速度著称,在数据缓冲、消息队列、Key-Value存储等场景都发挥着重要的作用。 |
Redis is an unstructured database based on memory storage. It is known for high I/O(Input/Output) performance and high response speed.It plays an important role in data buffering, message queues,key-value storage and other scenarios. |
15003 |
在其支持的众多客户端中,C/C++客户端Hiredis的应用尤为广泛。对Hiredis库做了深入分析,发现了其管道功能存在高开销、指令存储不当以及内存混淆问题。 |
Among the many clients it supports,the C/C++client Hiredis is particularly widely used.This article did an in-depth analysis of the Hiredis library and found that its pipeline function has high overhead,improper instruction storage,and memory confusion problems. |
15004 |
基于此,在32逻辑核的X86架构处理器以及64 GB内存的Linux服务器上,设计并实现了一个面向C/C++的高性能高可用Redis客户端,通过内存预分配以及内存隔离的方法提高了大量指令批处理时的性能并解决了复杂场景下的内存混淆问题。 |
Based on this,this article designs and implements a C/C++-oriented high-performance and high-availability Redis client on a 32-core X86 architecture processor and a 64 GB memory Linux server.It improves the performance of processing a large number of instructions and solves the problem of memory confusion in complex scenarios through memory pre-allocation and memory isolation. |