Title Statements
- Full title :The current comparator / W.J.M. Moore & P.N. Miljanic.
Edition Statements
- Publication Date:©1988
Publication Statements
- Publisher(s):Peregrinus on behalf of the Institution of Electrical Engineers
- Place of Publication:London
- Language:eng
- Publication Date:©1988
The Physical Object
- Description:1 online resource (132 pages) : : illustrations
Edition Identifiers
- ISBN:9781849193641, 1849193649
- oclc:ocn861527890
- LC Classification:TK7872.T7
- Dewey Decimal:621.3815/1
Table of Contents
Cover -- Half-title -- Title -- Copyright -- Contents -- Preface -- 1 Introduction -- 1.1 Historical background -- 1.2 The evolution of the alternating current comparator -- 1.3 The direct current comparator -- References -- 2 Background and fundamental theory -- 2.1 Background
2.1.1 Direct current bridges 2.1.2 Alternating current impedance bridges -- 2.1.3 Alternating current transformer bridges -- 2.1.4 Current transformers -- 2.2 Ideas and concepts -- 2.2.1 Sensitivity -- 2.2.2 The magnetic error of a current comparator
2.2.3 The capacitive error of a current comparator 2.3 Definition of the error of a current comparator -- 2.4 Errors of magnetic origin -- 2.4.1 Correction winding -- 2.4.2 Copper shield -- 2.4.3 Magnetic shield -- 2.5 Errors of capacitive origin
2.5.1 Capacitive error calculation 2.5.2 Shield excitation -- 2.5.3 The compensation winding -- 2.6 Two-stage current transformers -- 2.7 Null detectors -- 2.7.1 Vibration galvanometer -- 2.7.2 Electronic voltage null detectors -- 2.7.3 Phase-sensitive detectors
2.7.4 Direct current ampere-turn null detectors 2.8 Electronically aided current ratio devices -- References -- 3 Design and construction -- 3.1 Introducti…
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