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  • 04-10

    2021

    plc控制柜与变频控制柜本质区别什么？

    plc控制柜厂家用来逻辑操控,首要用于组织的动作流程操控； 变频操控柜能够起到对动力装置进行维护一起又具有软发起的功用;如改动风机水泵等负载的速度,调度水压,流速等。 但实践...

  • 04-10

    2021

    PLC控制设计的基本原则

    PLC的应用往往涉及许多相关的电气知识，和其它专业控制领域的相关知识。要想较好地掌握PLC的使用和设计，一般要具备一定的相关基础知识，如电工学（含电工基础，电机学，电气控...

  • 04-10

    2021

    PLC系统控制柜在使用时有什么特殊的要求

    (1)环境温度:作业环境温度与部件的作业温度有关，一般应在5℃-40℃之间。 (2)环境湿度:PLC体系控制柜的安装环境应尽或许干燥。作业环境中相对湿度的答应范围是百分之95，不会产生冷...

  • 04-10

    2021

    PLC控制柜基本知识

    1、空开：一个总的空气开关，这个是整个柜体的电源控制。相信每个柜子都必须要有的一个东西。 2、PLC：这个要根据工程需要选择。打个比方如果工程小可以直接便是一个一体化的...

  • 04-10

    2021

    电气控制柜有哪些作用

    （一）用途 电气控制柜主要用于接收液位控制仪（器）所输出的高、低水位控制信号，控制液泵电动机的自动开起与停止，其控制形式有全压起动、降压软启动柜起动、软起动、变频控...

  • 04-10

    2021

    电气控制柜的布局要求你知识是什么吗？

    电气控制柜的布局要求你知道有哪些吗？下面就跟着小编一起来简单的了解看看吧！ 1.确保 电气控制柜 内所有设备接地良好，使用短粗接地线连接到公共接地点或接地母线。连接到变...

  • 04-02

    2021

    变频控制柜设计方案常见问题

    直流变频自动控制系统设计方案前，一定要掌握系统软件配置，工作方式，自然环境，操纵方法，顾客实际规定实际系统软件分新设计方案系统软件或是旧设备维修系统软件。 对旧设备...

  • 04-02

    2021

    PLC远程系统应该具备的5项基础功能

    1、PLC远程文件管理。 这里的文件管理是指远程可通过服务端、客户端等软件系统来上传文件、下载文件以及修改文件名、添加文件夹等操作，文件管理在线同步更新。实现PLC远程文件...

  • 03-30

    2021

    控制柜起动过电流跳闸的原因

    1.频率上升到一定值引起过电流跳闸 （1）过电流现象。因为负载偏心和有降速装置，当负载转到偏心造成的附加转矩最大时，变频器的电流也达到最大值，此时变频器的输出频率上升到...

  • 03-30

    2021

    PLC性能的高低如何去比较？

    1、输入/输出点数： 输入/输出点数是 PLC 组成控制系统时所能接入的输入/输出信号的最大数量，表示PLC组成系统时最大的规模。 2、应用程序的存储容量 应用程序的存储容量是存放用户...

新闻资讯

When Rush Fees Are Actually Worth It: A Buyer's Guide to Emergency Orders

Posted on Sunday 22nd of March 2026
An office administrator with a $50K annual purchasing budget shares hard-won lessons on when paying extra for guaranteed delivery makes financial sense, and when it's just throwing money away. [...]
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新闻资讯

The Cost Controller's Checklist: How to Actually Save Money on Business Printing (Without Getting Burned)

Posted on Friday 20th of March 2026
A procurement manager's 5-step checklist for evaluating print vendors, focusing on total cost of ownership and avoiding the hidden fees that blow budgets. [...]
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新闻资讯

My 4-Step Checklist for Getting Your Flyers Mailed Right (Without Wasting Stamps)

Posted on Friday 20th of March 2026
A quality manager's practical guide to navigating USPS rules, choosing the right Dixie products for your inserts, and avoiding common mailing mistakes that cost time and money. [...]
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新闻资讯

Is Bubble Wrap a Good Insulator? The Quality Inspector's Verdict

Posted on Wednesday 18th of March 2026
A packaging quality manager examines the real-world insulating performance of bubble wrap, separating marketing claims from practical application based on years of material testing and supplier audits. [...]
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新闻资讯

Dart Container, Business Cards, and QR Codes: A Quality Manager's FAQ on Getting It Right

Posted on Wednesday 18th of March 2026
A packaging quality manager answers common questions about sourcing from Dart Container, designing business cards, and using QR codes, based on real-world experience with specifications and vendor management. [...]
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新闻资讯

Brother Printers FAQ: A Cost Controller's Real-World Guide to Buying, Using, and Saving

Posted on Tuesday 17th of March 2026
A procurement manager breaks down the real costs, hidden pitfalls, and smart buying strategies for Brother printers, from the MFC-L3780CDW to network setups and ink savings. [...]
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新闻资讯

Boxup Rental vs. Buying in Bulk: Which Makes Sense for Your Office?

Posted on Tuesday 17th of March 2026
An office administrator shares a practical guide to navigating packaging supply decisions, from one-off event needs to ongoing operational demands, based on real-world purchasing experience. [...]
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新闻资讯

The Real Cost of Packaging: A Procurement Manager's Guide to Choosing the Right Partner

Posted on Tuesday 17th of March 2026
A cost controller breaks down how to choose a packaging supplier. It's not about finding the cheapest price, but the right partner for your specific business scenario—whether you're launching a new brand, scaling production, or managing a legacy product line. [...]
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新闻资讯

Berry Global Packaging: How to Avoid the 3 Most Common (and Costly) Artwork Mistakes

Posted on Tuesday 17th of March 2026
A packaging buyer shares hard-learned lessons on artwork file prep, from color matching to resolution checks, to prevent expensive delays and reprints. [...]
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新闻资讯

The Rush Order That Changed How I See Packaging: A Lesson from the Front Lines

Posted on Sunday 15th of March 2026
An emergency specialist shares a real-world story about a last-minute packaging crisis, revealing the hidden costs of 'saving' on standard service and the surprising efficiency of industry leaders like Ball Corporation. [...]
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