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/></span></div><div><span style="font-size: 16px;"> <span style="color: rgb(0, 0, 0);"><strong><a href="http://wulan.gagunmz.cn/SonList-514898.html" target="_blank"><span style="color: rgb(0, 0, 0);">微机保护综合测试仪</span></a></strong></span>的日常巡检维护：</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 1.检查微机?；ぷ爸猛夤奂澳？楸嘲逵形抟斐?，液晶显示是否正常，接线是否有松动或脱落，有无发热、异味、冒烟等异常现象。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 2.检查微机保护装置的运行状态、运行监视情况，如采集的电压、电流数据是否正确，三相是否平衡；装置的开关状态输入量显示与实际情况是否相符，如储能机构位置、断路器分合位、接地刀闸分合位、操作把手远近控位置等是否显示正确。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 3.检查微机?；ぷ爸闷辽细鞑僮靼咽?、旋转开关的位置是否正确；微机?；ぷ爸糜形抟斐Ｐ藕?如装置是否发跳闸或告警信号，如有故障信号要及时查明原因。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 4.对微机?；ぷ爸枚ㄖ到泻硕裕词欠裼胨露ㄖ迪喾?。检查整定电流、电压及时限值的输入是否正确，保护硬压板、软压板的投退是否满足定值的逻辑关系等。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 5.对微机?；ぷ爸玫亩鞅ǜ婕锹冀胁榭?。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> </span><strong style="font-size: 16px;">微机?；ぷ酆喜馐砸?/strong><span style="font-size: 16px;">的定期校验：</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 为保证微机?；ぷ爸每煽慷鳎Χ约痰绫；ぷ爸眉岸位芈方卸ㄆ诘耐５缧Ｑ椋话阈Ｑ橹芷谖荒?，主要做以下内容：</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 1.对二次回路绝缘电阻的测试。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 2.用继电保护测试仪输入标准的电流、电压模拟量，校验微机保护装置的电流、电压采样精度及功率角是否正确。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 3.校验微机?；ぷ爸玫木偷鼗蛟犊夭僮靼醇欠裾９ぷ?。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 4.根据保护定值单，用继电?；げ馐砸鞘淙肽Ｄ舛髦到锌囟握楸；ざ魇匝?。检验装置的动作可靠性及定值?；ざ髀呒叵凳欠衤愣ㄖ档ヒ?。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> </span><strong style="font-size: 16px;">微机保护综合测试仪</strong><span style="font-size: 16px;">常见故障：</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 1.装置面板按键失灵、显示屏显示模糊、暗淡或黑屏不显示、?？椴寮鸹?、显示数据不正确、装置分合开关不正确等。</span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 2.定值问题。主要包括：①因未向?；ぜ扑闳嗽碧峁┳既返募扑悴问巴贾阶柿?，导致整定计算差错。②看错数值，TA、TV变比计算错误。③在微机?；げ说ブ姓掖砦恢?，定值区使用、?；ぱ拱逋锻说热宋斐傻拇砦蟆?/span></div><div><span style="font-size: 16px;"><br /></span></div><div><span style="font-size: 16px;"> 3.?；ざ魑侍狻＂俟收戏⑸保；ぷ爸貌欢骰蚨鞑豢煽?，无法迅速切除故障。②*发生时，保护装置误动作等情况。</span></div> <div class="kc9w2li8dnd" id="news_sx"><li id="kc9w2li8dnd" class="sx_left">上一篇：<a href="/Article-371812.html">数字绝缘电阻测试仪介绍</a> <br />下一篇：<a 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