文档介绍：同济大学电信学院
硕士学位论文
钢铁企业用静止无功补偿器(SVC)的结构设计与参数研究
姓名:安世超
申请学位级别:硕士
专业:电机与电器
指导教师:金立军
20090301
摘要
摘要
对供电系统进行适当的无功补偿,可以稳定电网电压,提高功率因数,提
高设备利用率,减小网络有功功率损耗,提高输电能力,平衡三相功率,为系
统提供电压支撑,提高系统运行安全性。钢铁企业一直就是用电大户,具有容
量大、负荷冲击大、起制动频繁、快速性、工作连续性和自动化程度高等特点,
存在功率因数低、电压波动等问题。研究钢铁企业的无功补偿,对企业提高供
电可靠性,节能减排,降低损耗,提高用电设备效率,保证产品质量有着非常
重要的意义。
本文选用目前工程上应用最为广泛的动态补偿装置静止无功功率补偿器,
SVC
种补偿装置的优缺点,在此基础上提出了蚐做为钢铁企业的无
功补偿装置。
FC-TCRSVC
潮流计算和爸玫氖P停隽撕蠸补偿装置的电力系统潮流计
算的计算方法,计算了爸玫腇蚑各支路参数,对一次设备进行选
SVC
SVC
的支路配置,参数设置和设备选型是合理的。
SVC
SVC
统的硬件实现。
为了验证低成杓频暮侠硇裕罱薙的模拟试验平台,对一次系
统,监控系统,光电触发系统进行了联合调试,调试结果达到了设计预期目标。
SVC
power stabilize power gridS
voltage,improve power and deviceSutilizationdeletepower wastage
improve power ability,balance three phase power,provide voltage
support and improve the running the whole . and steel
enterprises big power the character big
shock loadingfrequent and working and
lligh automatizationand the low power fluctuating
and 011Thereforedoing for and steel
enterprises has great meaning improving power power
, equipment and product quality
Var for
and steel 甋 a dynamic
presentWe the character steel rolling all
kinds devices out there and 琣
finally chose SVC for pany
Based field , put forward the framework SVC
the all
, and
, primary equipment selection,and finally bring out a whole
SVC . did job the SVC systemwhich
甌 oIrSVC
Can efficiently improve power and voltage fluctuatingThis
out SVC essfulandthe parameter setting
and equipment .
Through SVC trigger angle algorithm based instantaneous power
theory,we studied how realize dynamic SVC and
a realize . has and 0111"
based . the
Ⅱ
and
hardwaleization pensationiethesupervising controlling
and the ·
whole SVC the
IIl endwe the
found all system,
low voltage which 琲 primary
and fit oBr
supervising and controlling systemThe
Our SVC essfulandbasically
deign
Our purpose
Key pensationpower,琲
power
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