PC-1B远控远传阴极保护系统说明书.pdfVIP

声 明 1. 本说明书提供了PC-1B 远控、远传阴极保护系统的原理、操作、及维 护的必要资料；用户完全熟悉这些操作及资料是必须的。 2. 在本说明书规定的使用条件及操作规程下使用，保证提供所规定的 技术性能指标及要求。 3. 本说明书所提供的技术资料为三明市无线电二厂所有，用户只能在 本单位使用，不得外借。 4. 用户在接到仪器开箱后，要检查仪器的附件是否完整，并把附件妥 善保管，以免丢失或损坏。 5. 仪器通电之前，请详细阅读仪器的使用说明书，以免使用不当，造 成不必要的麻烦。 6. 仪器开箱后，应请专业技术人员检查仪器在运输，装卸过程中是否造 成损坏，如发现损坏，应向有关部门或厂家报告，以便在使用前修好。 1 PC-1B 远控、远传阴极保护系统 目 录 1. 概述 ······················································································································· 3 2. 执行标准 ··············································································································· 3 3. 主要技术指标 ······································································································· 3 4. 基本工作原理 ······································································································· 6 4.1. 原理方框图·········································································································· 6 4.2. 恒电位仪基本工作原理 ······················································································ 6 4.3. 运行状态的转换·································································································· 6 4.4. 外控给定电位信号······························································································ 7 4.5. 通断测试 ············································································································· 7 4.6. 电路简介 ············································································································· 7 5. 安装指南 ·························