国产PLC

gkxlff

<P>前几天跟朋友，一起在搞国产的PLC。感觉还好，就是资料少一点。</P>
<P>我们用的是国电智深的EDPF-BA系统，下面介绍一下<SPAN style="FONT-SIZE: 24pt"><STRONG>系统特点及应用</STRONG></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: HYg2gj; mso-font-kerning: 0pt"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">EDPF-BA</SPAN>系统结合传统<SPAN lang=EN-US>PLC</SPAN>及<SPAN lang=EN-US>DCS</SPAN>特点，既具有<SPAN lang=EN-US>PLC</SPAN>的易用性，又兼顾了<SPAN lang=EN-US>DCS</SPAN>系统应用的完整性（无缝支持人机操作界面，及多站通讯），支持高速逻辑控制和过程控制，具有快速算法处理能力，适用于数据采集与控制的各种工程环境，完全满足各种行业的自动化项目之需要。</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P><SPAN class=CM62Char><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt">系统特点</SPAN></SPAN><SPAN class=CM62Char><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt"></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt"><A name=_Toc164063613><SPAN lang=EN-US style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><SPAN style="mso-list: Ignore"><SPAN style="FONT-SIZE: 12pt">l</SPAN><SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">核心技术自主研发</SPAN></A><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">从系统架构，到板级软硬件设计自主研发，自主制造，不仅能满足持续改进，还可针对用户特殊应用进行定制。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt"><A name=_Toc164063614><SPAN lang=EN-US style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><SPAN style="mso-list: Ignore"><SPAN style="FONT-SIZE: 12pt">l</SPAN><SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">技术成熟</SPAN></A><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">所有技术及产品，经多年现场考验，避免用户在工程实施中的风险。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt"><SPAN lang=EN-US style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><SPAN style="mso-list: Ignore"><SPAN style="FONT-SIZE: 12pt">l</SPAN><SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">具有良好的开放性<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">硬件方面，一般<SPAN lang=EN-US>PLC</SPAN>的<SPAN lang=EN-US>CPU</SPAN>采用专用处理器，性能差，价格高，本系统采用通用处理器，扩展功能强，速度快，带硬件浮点处理器，价格便宜。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">软件方面采用<SPAN lang=EN-US>linux</SPAN>平台，支持大量的免费资源，降低软件版权费用，也利于长期持续发展。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">控制组态软件不仅支持<SPAN lang=EN-US>IEC61131-3</SPAN>五种编程组态语言，还支持连续功能图编译器。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">上位机组态软件方面，可以和<SPAN lang=EN-US>Intouch</SPAN>、<SPAN lang=EN-US>IFIX</SPAN>、力控、组态王等第三方<SPAN lang=EN-US>HMI</SPAN>软件进行无</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">缝连接。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">通过<SPAN lang=EN-US>COM</SPAN>卡件可以方便与其它控制系统互联。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 21.0pt"><A name=_Toc164063616><SPAN lang=EN-US style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><SPAN style="mso-list: Ignore">l<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">冗余容错</SPAN></A><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">支持<SPAN lang=EN-US>IO</SPAN>总线冗余，以太网冗余，<SPAN lang=EN-US>CPU</SPAN>控制器冗余，<SPAN lang=EN-US>IO</SPAN>卡件冗余，电源冗余。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 21.0pt"><SPAN lang=EN-US style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><SPAN style="mso-list: Ignore">l<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">控制组态软件使用方便<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">支持三种任务：<SPAN lang=EN-US>Cyclic</SPAN>、<SPAN lang=EN-US>Timer</SPAN>和<SPAN lang=EN-US>Interrupt<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">支持用户自定义的函数和功能块：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">支持在线、离线编程。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">支持在线观察变量。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">支持仿真功能。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">支持标准函数和功能块库。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<H1 style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 6pt 0cm 18pt; TEXT-ALIGN: justify; mso-list: none"><SPAN style="mso-bookmark: _Toc167510129"><SPAN class=CM62Char><SPAN style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: 'Times New Roman'">系统应用</SPAN></SPAN></SPAN></H1>
<H1 style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 6pt 0cm 18pt; TEXT-ALIGN: justify; mso-list: none"><SPAN style="mso-bookmark: _Toc167510129"><SPAN class=CM62Char><SPAN style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: 'Times New Roman'"></SPAN></SPAN></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><SPAN style="mso-list: Ignore">l<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">为用户提供全面的系统解决方案。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></H1>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US style="FONT-FAMILY: Times New Roman">EDPF-BA</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控制系统兼具</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Times New Roman">DCS</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Times New Roman">PLC</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的特点，采用</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Times New Roman">DCS</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">双冗余的架构提高系统运行的可靠性，具有</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Times New Roman">DCS</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统应用的完整性（无缝支持人机操作界面，及多站通讯），又汲取</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Times New Roman">PLC</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结构紧凑、使用方便和具有良好开放性的特点，特别适合面向在某些工业领域定制专用系统。针对于不同行业范围的客户提出的需求，我们依照国际通行的设计标准和模式，可以为客户提供全面的系统解决方案。并且我们还可以根据客户需求定制特殊的控制模块，满足不同行业不同用户的个性化需求。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 21.0pt"><SPAN lang=EN-US style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><SPAN style="mso-list: Ignore">l<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">应用行业<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">EDPF-BA</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">控制系统不仅可广泛应用于化工、石化、冶金、建材、电力、啤酒、造纸等属于</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">DCS</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">控制的传统流程工业行业，而且可用于水处理、城市供水、智能楼宇、食品加工、纺织机械、包装机械等属于</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">PLC</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">控制的数字量控制为主的行业。</SPAN></SPAN></SPAN></SPAN></P>