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style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>二、主變壓器三次側不裝總斷路器,無功補償各回路裝設斷路器或晶閘管投切裝置;</span><span
lang=ZH-CN style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>三、主變壓器三次側不裝總斷路器,在并聯電抗器回路的中性點裝設斷路器</span>(<span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>或負荷開關</span>)<span lang=ZH-CN style='font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>或晶閘管投切裝置,在并聯電容器回路經限流電抗器</span>(<span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>兼作電容器回路的串聯電抗器</span>)<span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>裝設斷路器;</span><span lang=ZH-CN style='font-family:宋體;
mso-hansi-font-family:"Times New Roman"'> </span><span style='mso-bidi-font-size:
10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>四、主變壓器三次側不裝總斷路器,在并聯電抗器、并聯電容器回路經限流電抗器</span>(<span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>兼作電容器回路的串聯電抗器</span>)<span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>裝設斷路器或晶閘管投切裝置;</span><span lang=ZH-CN style='font-family:
宋體;mso-hansi-font-family:"Times New Roman"'> </span><span style='mso-bidi-font-size:
10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>五、當具有較多組大容量并聯電容器時,采用小值串聯電抗器限制涌流</span>(<span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>以串聯電抗率為</span>0.5%<span lang=ZH-CN style='font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>~</span>1%<span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>的串聯電抗器代替串聯電抗率為</span>6%<span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>的串聯電抗器可節省投資</span>)<span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>,另裝設或不裝設小容量諧波濾波器的接線方式。</span><span lang=ZH-CN
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>第</span>3.1.6</b><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>條</span></b><span lang=ZH-CN
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>為保證載波通信質量,</span>330<span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>、</span>500kV<span lang=ZH-CN style='font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>并聯電抗器宜裝在阻波器的母線側,如有布置等其它技術經濟上的需要,經計算論證確能保證通信質量及繼電保護可靠性時,也可將電抗器裝在阻波器的線路側。</span><span
lang=ZH-CN style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>第</span>3.1.7</b><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>條</span></b><span lang=ZH-CN
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>多組主變壓器三次側的無功補償裝置之間一般不考慮并聯運行,并不宜裝設相互切換的設施。</span><span
lang=ZH-CN style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>第</span>3.1.8</b><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>條</span></b><span lang=ZH-CN
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>主變壓器三次側無饋線時總斷路器的裝設條件:</span><span
lang=ZH-CN style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>一、當選用單相戶外空心干式串、并聯電抗器且組數不超過</span>4<span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>組時,宜不裝設總斷路器;</span><span lang=ZH-CN style='font-family:宋體;
mso-hansi-font-family:"Times New Roman"'> </span><span style='mso-bidi-font-size:
10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>二、當本期僅出現單相并聯電抗器組時可不裝設總斷路器,遠期出現并聯電容器且回路數較多時,則應按變電所實際的技術經濟條件決定是否裝設總斷路器;</span><span
lang=ZH-CN style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>三、當由于各無功補償回路的選型及布置等原因,難以大大降低發生相間短路的幾率,且其開斷電器又不能滿足開斷短路電流時,則應裝設總斷路器。</span><span
lang=ZH-CN style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>第</span>3.1.9</b><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>條</span></b><span lang=ZH-CN
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>當總斷路器檢修期間無功補償裝置仍需繼續運行時,宜有相應的旁路隔離開關回路供斷路器檢修時用。</span><span
lang=ZH-CN style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>第</span>3.1.10</b><b style='mso-bidi-font-weight:
normal'><span lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>條</span></b><span lang=ZH-CN
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>當有靜止補償裝置時,主變壓器三次側母線的接線方式原則上同第</span>3.1.5<span
lang=ZH-CN style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>條,并應符合下列條件:</span><span lang=ZH-CN
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>一、當主回路裝設具有切短路故障能力的總斷路器,并在分支回路裝設負荷開關時,相控電抗器回路可不裝設負荷開關;當不裝設總斷路器時,各分支回路包括相控電抗器回路均應裝設具有切短路故障能力的斷路器。</span><span
lang=ZH-CN style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋體;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
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