汽轮机安全监视及保护系统

<p class="MsoNormal" style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 0cm; LINE-HEIGHT: 150%; TEXT-ALIGN: justify; mso-list: l0 level2 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">1.1<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">TSI</span><font face="宋体"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">的使用目的</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;"><p></p></span></font></p><p class="MsoNormal" style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.05pt; LINE-HEIGHT: 150%; TEXT-ALIGN: justify;"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;;"><font face="宋体">由于随着科学技术的不断发展，电能需求的日益增加，单机容量的不断扩大等原因，大型发电机组要求有更高的可靠性和自动化水平，否则它的事故将给电网造成巨大的损失，因此，在大型机组中，监测和保护系统（</font></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">TSI</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;;"><font face="宋体">和</font></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">ETS</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;;"><font face="宋体">）是非常重要的。它不仅可以提高劳动生产率和电能质量，还能降低发电成本，改善劳动条件，并为大型机组的安全、经济运行提供了可靠的保证。</font></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">TSI</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;;"><font face="宋体">系统能连续地监测汽轮机的各种重要参数，例如：可对转速、超速保护、偏心、轴振、盖（瓦）振、轴位移、胀差、热膨胀等参数进行监测，帮助运行人员判明机器故障，使得这些故障在引起严重损坏前能及时遮断汽轮发电机组，保证机组安全。另外</font></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">TSI</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;;"><font face="宋体">监测信息提供了动平衡和在线诊断数据，维修人员可通过诊断数据的帮助，分析可能的机器故障，帮助提出机器预测维修方案，预测维修信息能推测出旋转机械的维修需要，使机器维修更有计划性，减少维修时间，其结果是减少了维修费用，提高了汽轮机组的可用率。</font></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;"><p></p></span></p>