Spaceborne Optical Switching Technology for Satellite Internet by Jiacheng MENG, Ningbo XIE, Zhaofeng BAI, Jiaxuan ZHU, Junxia WU, Duorui GAO, Wei WANG, Xiaoping XIE

“…With the increasing demands for ultra-high speed and large-capacity information transmission such as satellite remote sensing, big data super computing center, video battlefield and 6G mobile communication.The satellite laser communication technology using laser instead of traditional microwave as information carrier has become development trend.It is an eff ective mean to solve the bottleneck of microwave communication bandwidth and reduce the shortage of spectrum resources.In the future, we need to build a satellite internet with global coverage, which are needed to provide the capabilities that terrestrial optical fi ber networks do not have (large coverage, low-delay, services in sparsely populated areas, no geographical obstacles, etc.).The spaceborne optical switching technology is the key and core for the ultra-high speed and large capacity information processing on satellite nodes.Firstly, the development context of satellite internet based on laser communication was introduced, the importance of spaceborne optical switching technology for satellite internet was analyzed.It focused on the detailed classifi cation and comparison, system and information processing mode of space-borne optical switching technology, and showed the potential technical scheme in the future.Then, the characteristics and application schemes of optical switching core devices were analyzed and studied to provided reference for the next generation of satellite internet technology research.…”
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Spaceborne Optical Switching Technology for Satellite Internet by Jiacheng MENG, Ningbo XIE, Zhaofeng BAI, Jiaxuan ZHU, Junxia WU, Duorui GAO, Wei WANG, Xiaoping XIE

“…With the increasing demands for ultra-high speed and large-capacity information transmission such as satellite remote sensing, big data super computing center, video battlefield and 6G mobile communication.The satellite laser communication technology using laser instead of traditional microwave as information carrier has become development trend.It is an eff ective mean to solve the bottleneck of microwave communication bandwidth and reduce the shortage of spectrum resources.In the future, we need to build a satellite internet with global coverage, which are needed to provide the capabilities that terrestrial optical fi ber networks do not have (large coverage, low-delay, services in sparsely populated areas, no geographical obstacles, etc.).The spaceborne optical switching technology is the key and core for the ultra-high speed and large capacity information processing on satellite nodes.Firstly, the development context of satellite internet based on laser communication was introduced, the importance of spaceborne optical switching technology for satellite internet was analyzed.It focused on the detailed classifi cation and comparison, system and information processing mode of space-borne optical switching technology, and showed the potential technical scheme in the future.Then, the characteristics and application schemes of optical switching core devices were analyzed and studied to provided reference for the next generation of satellite internet technology research.…”
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Vacuum Switching Technology for Future of Power Systems by Xiaofei Yao, Jianhua Wang, Shaogui Ai, Zhiyuan Liu, Yingsan Geng, Zhiguo Hao

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All optical-switching technology in transformer substation network by Jie ZHANG, Peng WU, Sheng WANG, Hai WANG, Tai1 ZHANG, Linghao ZHANG

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Hybrid Control Switching Technology for LLC Resonant Converter by Jie Zhang, Zhixiao Cai

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All optical-switching technology in transformer substation network by Jie ZHANG, Peng WU, Sheng WANG, Hai WANG, Tai1 ZHANG, Linghao ZHANG

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Overview of Optoelectronic Switching Technology in Artificial Intelligent Data Centers by TANG Xiongyan, WEI Buzheng, SHEN Shikui, WANG Chuangye, WANG Zelin, ZHANG He, WANG Guangquan, ZHANG Chenfang

“…In this paper, the photoelectric fusion switch technology solutions based on data center in recent years are summarized. …”
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The all-new switch book : the complete guide to LAN switching technology / by Seifert , Rich, 1952-, Edwards, James, 1962-

Switching Technology of Three-Terminals Soft Open Point Control Mode by Hui WANG, Yi CAO, Ning LUO, Hua GAO, Yan ZHANG, Yu ZHANG, Haozhong CHENG

“…This paper proposes a three-terminals soft open point (SOP) operation control mode switching technology under the multi-feeder faults. Firstly, combined with the inner and outer loop structures of control mode of three-terminals SOP, a control mode switching strategy with improved control logic is proposed. …”
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A survey of optical/electric hybrid switching technology for satellite Internet by Zhenhua ZHANG, Siyue SUN, Gaosai LIU, Long WANG, Xinglong JIANG, Lin DONG, Guang LIANG

“…In the space environment where laser links and microwave links coexist, the development of satellite Internet optical/electric hybrid switching will help promoting the construction of air-space-ground integration.According to the characteristics and transmission requirements of satellite Internet services, the current status of electrical domain switching technology and optical domain switching technology were investigated and analyzed, and the applicability of existing switching technologies in the construction of satellite Internet was summarized.At the same time, according to the analysis results, the end-to-end network on the satellite was constructed, and based on this, the design of the optical/electric hybrid switching architecture on the satellite was completed.It mainly included the interface, electrical domain adaptation module, optical domain adaptation module, optical/electric convergence module, optical switching module, packet switching module and management control module.…”
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Soft-Switching Technology of Three-Phase Six-Switch PFC Rectifier by Qihui Zhen, Qingyun Di

“…The experimental platform of a 2.5 KW prototype, with a complete test and verification of the soft switch technology proposed in this paper, was set up in the laboratory.…”
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Research on Underwater Constant High-Voltage DC Switching Technology for MCSEM by Zhibin Ren, Meng Wang, Xianhu Luo, Chentao Wang, Tailong Chen

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A survey of optical/electric hybrid switching technology for satellite Internet by Zhenhua ZHANG, Siyue SUN, Gaosai LIU, Long WANG, Xinglong JIANG, Lin DONG, Guang LIANG

“…In the space environment where laser links and microwave links coexist, the development of satellite Internet optical/electric hybrid switching will help promoting the construction of air-space-ground integration.According to the characteristics and transmission requirements of satellite Internet services, the current status of electrical domain switching technology and optical domain switching technology were investigated and analyzed, and the applicability of existing switching technologies in the construction of satellite Internet was summarized.At the same time, according to the analysis results, the end-to-end network on the satellite was constructed, and based on this, the design of the optical/electric hybrid switching architecture on the satellite was completed.It mainly included the interface, electrical domain adaptation module, optical domain adaptation module, optical/electric convergence module, optical switching module, packet switching module and management control module.…”
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Multiple Addressing Coordination and Switching Technology in Space-Integrated-Ground Information Network by Wenlan DIAO, Jianping AN, Yu ZHANG, Han HU

“…The construction requirements and deployment status of the space-integrated-ground integrated information network was analyzed, and the diffi culties in the integration of satellite network and internet was discussed.To tackle the problems of complex network structure, high dynamic topology, diffi cult data compatibility and limited satellite resources, a multi addressing coordination and switching technology based on IP address, ID identifi cation and content name was proposed.In particular, a multi addressing datagram format was designed, and the multi addressing route forwarding mechanism was extended.It could realized the interconnection of heterogeneous networks, the stability of mobile communication, the compatible switching of polymorphic data, and the effi cient routing with low power consumption of satellites.…”
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A Static Line Redundant Backup Method Based on Routing Switching Technology by Zheng Dong, Haijun Tang

“…To improve the quality and satisfaction of the government and enterprises network service，the Enterprise Customer Support Center of Nanjing Telecom considers the customer access equipment level，network management skills，customer demand and other factors，with the promotion of maintain service products as an opportunity，innovative created the redundancy methods of static broadband base on routing and switching technology and timely used in the service of the VIP customers，which greatly enhanced the reliability and stability of the network service of the government and enterprises customers.…”
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Application of phase-shifted full-bridge soft-switch technology in suspension chopper by Pengbo Zhu, Xin Liu, Ziqiang Yu, Lin Zhao, Xiaolong Li

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Multiple Addressing Coordination and Switching Technology in Space-Integrated-Ground Information Network by Wenlan DIAO, Jianping AN, Yu ZHANG, Han HU

“…The construction requirements and deployment status of the space-integrated-ground integrated information network was analyzed, and the diffi culties in the integration of satellite network and internet was discussed.To tackle the problems of complex network structure, high dynamic topology, diffi cult data compatibility and limited satellite resources, a multi addressing coordination and switching technology based on IP address, ID identifi cation and content name was proposed.In particular, a multi addressing datagram format was designed, and the multi addressing route forwarding mechanism was extended.It could realized the interconnection of heterogeneous networks, the stability of mobile communication, the compatible switching of polymorphic data, and the effi cient routing with low power consumption of satellites.…”
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A Static Line Redundant Backup Method Based on Routing Switching Technology by Zheng Dong, Haijun Tang

“…To improve the quality and satisfaction of the government and enterprises network service，the Enterprise Customer Support Center of Nanjing Telecom considers the customer access equipment level，network management skills，customer demand and other factors，with the promotion of maintain service products as an opportunity，innovative created the redundancy methods of static broadband base on routing and switching technology and timely used in the service of the VIP customers，which greatly enhanced the reliability and stability of the network service of the government and enterprises customers.…”
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Research on local ventilation constant air volumeintelligent switching technology and its application by Tuanjie LI, Weiming HUANG, Weihua PAN, Lipeng DANG, Deyun ZHU, Wenfang GUO, Bo LI

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Improving triple play services using multi protocol label switching technology. by Yasin, Waheed, Ibrahim, Hamidah

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