<h1>特高压变压器及套管特殊试验技术达到国际领先水平</h1>
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<span>2015-7-2 9:22:06</span>来源：<span>中国电力科学研究院武汉分院</span>作者：<span></span>
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<ul>
<li><b class="v2_content_ico04">导读：</b></li>
<li>1000kV特高压交流输电工程是我国乃至世界最高电压等级的输变电工程，具有远距离、大容量、低损耗的优点，在优化我国能源配置方面发挥着重要作用，对我国乃至世界今后电网技术发展和电网建设也将产生重大而深远的影响</li>
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<ul>
<li><b class="v2_content_ico05">关键字：</b></li>
<li>变压器 特高压变压器</li>
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<div class="over_x"><p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0"><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1000kV</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">特高压交流输电工程是我国乃至世界最高电压等级的输变电工程，具有远距离、大容量、低损耗的优点，在优化我国能源配置方面发挥着重要作用，对我国乃至世界今后电网技术发展和电网建设也将产生重大而深远的影响。特高压交流<b>变压器</b>及套管是工程的核心设备，其出厂试验和现场交接试验已达到世界试验能力的极限，国外尚无法严格按照标准进行试验考核，其试验成功与否直接关系到工程的成败。</span><span lang="EN-US" style="color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0"><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">为了解决这一世界性技术难题，国家电网公司组织高电压领域精兵强将开展专项科研攻关。中国电力科学研究院武汉分院陈江波带领科研团队迎难而上，攻克特高压交流变压器低电位高场强区局部放电监测以及套管电晕消除等技术难题，顺利完成了特高压交流变压器及套管特殊试验，该科技成果被湖北省科技厅鉴定为整体达到国际领先水平。</span><span lang="EN-US" style="color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0"><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">该成果的关键技术和创新点：研制出特高压交流套管关键试验装备并开发了满足特高压交流套管型式试验要求的试验系统。研制了世界首支</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1600kV</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">标准电容器，开发了满足特高压交流变压器套管型式试验要求的试验系统，在世界上首次完成了全电压</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">(1100kV)</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">下特高压交流套管的介质损耗角测量试验与局部放电试验。实现了特高压交流变压器套管局部放电试验方法的创新。提出套管局部放电测量试验的</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">“</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">部分平衡测量法</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">”</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">，可使特高压交流变压器套管局部放电量背景控制在</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">2</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">～</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">3pC</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">内，显著提高了测试精度。实现了特高压交流变压器局部放电试验方法和试验设备的创新。建立了特高压交流变压器局部放电模型，提出多测点监测声电结合试验方案以及抗干扰特殊技术措施，解决了特高压交流变压器低电位高场强区局部放电监测、定位以及套管电晕消除等技术难题。研制出具备多个测量端同时监测、记录、回放信号功能的局部放电测量设备。</span><span lang="EN-US" style="color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0"><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">项目研究团队采用该技术成果，在世界上首次完成了特高压交流变压器套管全套型式试验。国家电网公司采用该技术成果圆满的完成了世界首台</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1000kV</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">交流<b>特高压变压器</b>和</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">±800kV</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">直流特高压换流变压器的现场局部放电试验。此外，该技术成果被广泛应用于特高压交流变压器和电抗器的出厂试验。</span><span lang="EN-US" style="color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0"><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">该技术在晋东南</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">—</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">南阳</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">—</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">荆门</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1000kV</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">特高压交流试验示范工程及其扩建工程、皖电东送</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1000kV</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">特高压交流示范工程、浙北</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">—</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">福州</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1000kV</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">特高压交流输变电工程中得到应用，取得了良好的效果，确保了特高压交流变压器这一特高压工程中的核心设备一次投运成功。</span><span lang="EN-US" style="color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0"><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">该技术成果获得专利</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">5</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">项，形成国际标准</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">项，国家标准</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">项，国家电网公司企业标准</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">1</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">项</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">;</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">获得了包括国家能源奖、中国电工技术奖、电力建设奖、国家电网公司科技进步奖等奖项</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">;</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">直接经济效益达</span><span lang="EN-US" style="background: white; color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt">5200</span><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">万元，随着后续特高压交流工程的陆续建设，该技术将创造更大的经济效益。</span><span lang="EN-US" style="color: black; line-height: 150%; font-family: Verdana; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0"><span style="background: white; color: black; line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">该技术填补了国内外空白，使我国高压试验能力达到世界领先水平。对我国掌握特高压变压器技术发挥了关键作用，提升了我国电工装备制造业整体水平。该技术指导了特高压交流变压器及套管出厂试验和现场交接试验等特高压工程建设重要环节，对确保工程投运、电网长期安全稳定运行具有重要意义。</span></p>
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<p>(关键字：变压器 特高压变压器)</p></div>
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