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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

48 Hour Print Reviews: The Real Deal on Quality, Speed & Hidden Costs

Posted on Saturday 9th of May 2026
An honest quality inspector’s deep-dive into 48 Hour Print reviews. We look beyond promo codes to the real trade-offs: turnaround, color fidelity, and when cheap isn’t cheap. [...]
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My $2,400 Lesson: Why I Stopped Treating Packaging as an Afterthought

Posted on Saturday 9th of May 2026
An admin buyer shares a costly mistake that changed how they evaluate packaging vendors, and why quality matters more than just getting the cheapest box. [...]
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新闻资讯

Dart Container: The Lifecycle Cost of Foam vs. Paper in Food Service

Posted on Friday 8th of May 2026
A procurement manager compares the total cost of ownership (TCO) between Dart Container's foam products and generic paper alternatives, revealing unexpected cost drivers beyond the unit price. [...]
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新闻资讯

Why I Ditched 'New Bubble Wrap' After 200+ Rush Orders (And What Actually Works for Emergency Shipping)

Posted on Friday 8th of May 2026
An emergency logistics specialist shares why 'new bubble wrap' isn't always the best choice for time-sensitive shipments, and what alternatives actually save the day. [...]
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新闻资讯

The Cost of a Bad Print Job: Why I Stopped Ignoring Printer Setup (and You Should Too)

Posted on Thursday 7th of May 2026
A firsthand account of the hidden costs and headaches from improper printer setup, especially with models like the Brother DCP-L2550DW. Learn from documented mistakes and get a practical checklist to avoid them. [...]
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Smart Shipping, Smarter Budgets: Your Business Box & Packaging Costs Decoded

Posted on Thursday 7th of May 2026
A cost controller's guide to navigating box rental, promo codes, printing services, and packaging logistics for small to mid-size businesses. Practical advice on getting the best value without hidden fees. [...]
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新闻资讯

The $800 Lesson in Product Specs: What I Learned From a Batch of Rejected Foam Cups

Posted on Tuesday 5th of May 2026
A quality manager's firsthand account of a costly specification mistake, explaining why precision in container selection matters more than quick approvals. [...]
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新闻资讯

Paper Duck Printables vs. Wood Duck Stickers: An Admin Buyer's Guide to Printed Marketing Materials

Posted on Tuesday 5th of May 2026
An experienced office administrator breaks down the key differences between paper duck printables and wood duck stickers for promotional campaigns, factoring in budget, durability, and brand image. [...]
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新闻资讯

Berry Global Aluminum Packaging: What B2B Buyers Actually Need to Know (FAQ)

Posted on Wednesday 29th of April 2026
A practical FAQ for B2B procurement professionals covering Berry Global's aluminum packaging capabilities, total cost thinking, and what to ask before ordering. Written from the perspective of an administrative buyer. [...]
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新闻资讯

The Brother HL-L3220CDW Setup: 4 Mistakes I Made So You Don't Have To

Posted on Wednesday 29th of April 2026
A practical, experienced-based guide on setting up the Brother HL-L3220CDW color laser printer, covering the 4 key mistakes I made during deployment in a small business environment. Includes driver setup, network configuration, and quality checks. [...]
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