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- This paper discusses the channel model of low voltage electricity networks and provides a design idea and the construction of cable modem which using spread spectrum carrier technology. 介紹低壓電網的通道模型 ,提出一種基於擴頻載波技術的線纜數據機的設計思想及其構成。
- Objective To discuss the relation ship between low voltage electric shock and tardive death due to myocardial necrosis. 目的探討低壓電觸電引起心肌壞死導致遲發性死亡的關係。
- ZHOU Yao-yi, BAO Bin-shou.Remote autonation meter data reading system for low voltage electric power user.Electric Power Automation Equipment, 1999,19(2) :42 - 43. [3]周耀義;鮑濱壽.;低壓電力用戶遠程自動抄表系統[J]
- Ensure proper and reliable function of low voltage electrical system. 確保低壓電氣系統正常可靠運作。
- General earthing forms of low voltage electric systems stipulated by IEC are analyzed and calculated, unsafe factors in these systems are presented, and some corresponding measures that should be taken in engineering applications are suggested. 對國際電工委員會(IEC)規定的幾種常見低壓配電系統接地型式進行了分析計算,指出了各系統存在的不安全因素,並提出了工程應用中應採取的相應措施。
- low and medium voltage electrical network 中低壓電網
- Understanding of Low Voltage Electrical Design, AC/DC power conversion, Good knowledge of Harmonics. 熟悉低壓電氣設計,交直流電源轉換。對諧波知識非常了解。
- Low viscosity reactive casting resin. Recommended with amine and polyaminoamide curing agents for low voltage electrical and electronic applications. 低粘度澆鑄樹脂,建議與胺類和聚肽胺類固化劑組合用於低壓電器。
- Low viscosity reactive casting resin.Recommended with amine and polyaminoamide curing agents for low voltage electrical and electronic applications. 低粘度澆鑄樹脂,建議與胺類和聚肽胺類固化劑組合用於低壓電器。
- The product is supplied 3 meters heatproof electrical wires.Common low voltage electrical wires are permitted to connect the heatproof electrical wires to outside sauna room. 配有3米長的耐熱電線,可以用普通低壓電線把它延伸至桑拿室外。
- AC contactor is a low voltage electrical apparatus and used in a wide variety of fields in large amounts .And it is important to improve its quali ty a nd reliability. 交流接觸器是一種量大、面廣的低壓電器產品,廣泛應用於電力系統和控制系統,其質量與可靠性的提高至關重要。
- As the user enters the beam's effective range (15」 to 30」) the beam is reflected into the OPTIMA Scanner Window and transformed into a low voltage electrical circuit. 當使用者進入光線有效範圍(381-762毫米)時,光束反射到感應器的掃描器窗口,然後轉化為低壓電流。
- In our Consultancy and Service division, we provide Non- Destructive Testing -Thermographic Inspection Services for Building, Roof and Low Voltage Electricity. 我們提供的無損檢測服務是為建築外牆, 房頂和低電壓設備提供的紅外線檢查及其有關的顧問服務。
- As the user enters the beam's effective range(15」 to30」) the beam is reflected into the OPTIMA Scanner Window and transformed into a low voltage electrical circuit. 當使用者進入光線有效範圍(81-762毫米),光束反射到感應器的掃描器窗口,然後轉化為低壓電流。
- In our range we have developed various low voltage electrical devices: mini circuit breakers (MCB), residual current circuit breakers (RCCB), molded case circuit breakers (MCCB) and AC contactors. 現已形成了四大低壓系列產品:小型斷路器(MCB),漏電斷路器(RCCB),交流接觸器(AC CONTACTOR),空氣開關(MCCB)。
- lower voltage electric power line carrier wave 低壓電力線載波
- The junction of more than two conductors in an electric network. 電網路中兩個以上導體的連接點。
- Keywords low voltage electric;electric shock;myocardial necrosis;tardive death; 低壓電;觸電;心肌壞死;遲發性死亡;
- Low voltage electrical apparatuses 低壓電器
- The basic technology of LV electric network control systems was investigated. 探討了低壓電網控制系統的技術基礎。