登入選單
返回Google圖書搜尋
Protective Relays
A. R. van. C. Warrington
其他書名
Their Theory and Practice Volume One
出版Springer Science & Business Media, 2012-12-06
主題Science / GeneralSocial Science / GeneralPhilosophy / General
ISBN14684645909781468464597
URLhttp://books.google.com.hk/books?id=zIbgBwAAQBAJ&hl=&source=gbs_api
EBookSAMPLE
註釋1. Purpose of Protective Relays and Relaying. Causes of Faults. Definitions. Functions of Protective Relays. Application to a Power System.- 2. Relay Design and Construction. Characteristics. Choice of Measuring Units. Construction of Measuring Units. Construction of Timing Units. Details of Design. Cases. Panel Mounting. Operation Indicators. Finishes.- 3. The Main Characteristics of Protective Relays. Phase and Amplitude Comparators. Relay Characteristics. General Equation for Characteristics. Inversion Chart. Resonance. Appendix.- 4. Overcurrent Protection. Time-Current Characteristics. App.