火力发电厂

中国电业 Pub Date : 2018-09-03 DOI:10.1201/9781315222424-7

Kenneth H. Sebra

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引用次数: 0

摘要

巴尔的摩燃气和电力公司6.1工厂辅助系统6-2辅助系统电压的选择。辅助系统负载。辅助系统电源。辅助系统稳压要求6.2工厂单线图6-3 6.3工厂设备额定电压6-3 6.4接地与不接地系统6-3不接地。停飞。低阻接地。6.5杂电路6-3基本业务。照明供应6.6直流系统6-4 125 v直流。电厂开关柜6-4台高压断路器。中压开关设备。低压开关设备。电机控制中心。6.8辅助变压器6-5百分比阻抗的选择。6.9电动机6-6电动机的选择。6.10主发电机6-6相关设备。电子激励器。发电机中性点接地隔离相母线6.11电缆6-7 6.12电气分析6-7负载流短路分析。电涌保护。定相。继电器协调研究6.13维护和测试6-8 6.14启动6-8

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Thermal Generating Plants

Kenneth H. Sebra Baltimore Gas and Electric Company 6.1 Plant Auxiliary System 6-2 Selection of Auxiliary System Voltages . Auxiliary System Loads . Auxiliary System Power Sources . Auxiliary System Voltage Regulation Requirements 6.2 Plant One-Line Diagram 6-3 6.3 Plant Equipment Voltage Ratings 6-3 6.4 Grounded vs. Ungrounded Systems 6-3 Ungrounded . Grounded . Low-Resistance Grounding . High-Resistance Grounding 6.5 Miscellaneous Circuits 6-3 Essential Services . Lighting Supply 6.6 DC Systems 6-4 125-V DC . 250-V DC 6.7 Power Plant Switchgear 6-4 High-Voltage Circuit Breakers . Medium-Voltage Switchgear . Low-Voltage Switchgear . Motor Control Centers . Circuit Interruption 6.8 Auxiliary Transformers 6-5 Selection of Percent Impedance . Rating of Voltage Taps 6.9 Motors 6-6 Selection of Motors . Types of Motors 6.10 Main Generator 6-6 Associated Equipment . Electronic Exciters . Generator Neutral Grounding . Isolated Phase Bus 6.11 Cable 6-7 6.12 Electrical Analysis 6-7 Load Flow . Short-Circuit Analysis . Surge Protection . Phasing . Relay Coordination Studies 6.13 Maintenance and Testing 6-8 6.14 Start-Up 6-8

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来源期刊

中国电业

自引率

0.00%

发文量

1888