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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

Lightning Source vs. Local Print Shop: A Real-World Comparison for Your Next Project

Posted on Wednesday 4th of March 2026
An office administrator breaks down the real trade-offs between using a global POD service like Lightning Source and a local print shop, based on managing $50k+ in annual print spend. [...]
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Choosing the Right Envelope for Your Business: A Quality Inspector's Guide to Perforated vs. Standard

Posted on Wednesday 4th of March 2026
A packaging quality manager breaks down when to use perforated envelopes versus standard ones, based on real-world audits, cost implications, and brand perception. Learn how to avoid common specification mistakes. [...]
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The Hidden Cost of 'Free' Samples: Why Transparent Pricing Beats the Bait-and-Switch

Posted on Wednesday 4th of March 2026
A procurement manager with a $180,000 annual budget explains why a higher upfront quote from a distributor like Imperial Dade often leads to lower total costs than the 'cheap' vendor who adds fees later. [...]
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新闻资讯

Hallmark Cards, Rush Orders, and the Reality of Last-Minute Printing

Posted on Tuesday 3rd of March 2026
An emergency logistics specialist breaks down when paying for rush printing is worth it, when it's a waste, and how to avoid the most common—and costly—last-minute mistakes. [...]
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新闻资讯

Hallmark Banner Printing: When You Need It Fast, Here's What Actually Works (and What Doesn't)

Posted on Monday 2nd of March 2026
An emergency specialist's guide to navigating rush banner orders, from realistic timelines and hidden costs to the surprising truth about quality perception and brand impact. [...]
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Hallmark Cards for Business: An Office Admin's FAQ on Smarter Greeting Card Purchasing

Posted on Monday 2nd of March 2026
An office administrator shares practical, experience-based answers to common questions about sourcing Hallmark cards and other business supplies, from printable sympathy cards to managing vendor relationships. [...]
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新闻资讯

Choosing a Lab Consumables Supplier: It's Not About 'Best' – It's About 'Best For You'

Posted on Sunday 1st of March 2026
An office administrator with 5+ years of procurement experience breaks down how to choose between a global brand like Greiner Bio-One and other suppliers, based on your lab's specific needs, budget, and internal processes. [...]
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新闻资讯

Custom Labels: Online Printers vs. Local Shops - A Buyer's Guide from Someone Who's Ordered Both

Posted on Friday 27th of February 2026
Trying to decide between an online printer like 48 Hour Print and a local shop for your custom labels? I've made expensive mistakes with both. Here's a direct comparison of cost, quality, and service to help you choose. [...]
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新闻资讯

A Real-World Checklist for Ordering Business Cards, Flyers, and Posters Online

Posted on Friday 27th of February 2026
An office administrator shares a step-by-step, no-fluff checklist for ordering printed materials online, covering everything from file prep to vendor selection, based on years of managing a $25k+ annual print budget. [...]
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Georgia-Pacific Dispenser FAQ: What a Facilities Buyer Actually Wants to Know

Posted on Thursday 26th of February 2026
An office administrator shares real-world answers about Georgia-Pacific dispensers, from refills and keys to vendor relationships and hidden costs, based on managing $150k in annual facility spend. [...]
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