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...
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04-10
2021
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
Avery 94101 vs. 5163: Which Label Template Saves You More Time (and Money)?
Posted on Monday 2nd of February 2026
A quality manager breaks down the real-world differences between Avery's popular label templates, sharing hard lessons on cost, compatibility, and deadline stress. [...]
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The Biggest Mistake You're Making When Buying Greeting Cards (It's Not the Price)
Posted on Thursday 29th of January 2026
A quality manager explains why the cheapest greeting card quote often leads to the highest total cost, and how to make smarter buying decisions by looking beyond the sticker price. [...]
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Amcor vs. Local Printers: The Rush Order Reality Check for Event Planners
Posted on Thursday 29th of January 2026
An emergency specialist with 200+ rush orders under their belt breaks down the real-world choice between a global packaging giant and local printers when your event materials are on the line. Forget the marketing hype—this is about time, risk, and what actually gets delivered. [...]
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The 48-Hour Print Order Checklist: 7 Steps to Avoid Costly Reprints
Posted on Thursday 29th of January 2026
A procurement manager's field-tested checklist for ordering from 48 Hour Print. Covers spec verification, file prep, proofing, and the hidden steps most people skip that cause expensive mistakes. [...]
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Bulk Order Checklist: From 3M Command Strips to Water Bottles (What I Check Before Every Purchase)
Posted on Thursday 29th of January 2026
A step-by-step checklist for B2B bulk ordering based on 6 years of procurement experience. Covers product verification, vendor comparison, and hidden cost traps for industrial supplies like 3M adhesives, promotional items, and print materials. [...]
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Why I Stopped Recommending Budget Greeting Card Printers for Corporate Orders
Posted on Tuesday 27th of January 2026
An emergency fulfillment specialist shares hard-won lessons about greeting card printing for business clients, including when Hallmark cards make sense and when custom printing backfires. [...]
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The Hallmark Card Ordering Checklist I Built After Wasting $2,400 on Preventable Mistakes
Posted on Tuesday 27th of January 2026
A step-by-step checklist for ordering Hallmark cards and paper products, developed by a procurement coordinator who documented every costly error over 6 years. Covers file prep, proofing, quantity planning, and the steps most people skip. [...]
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How a Rejected Batch of Greiner Tubes Changed Our Entire Vendor Qualification Process
Posted on Monday 26th of January 2026
A quality compliance manager shares the story of discovering specification inconsistencies in laboratory consumables, the costly rejection that followed, and the transparent vendor evaluation framework that emerged from the experience. [...]
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Greif Packaging: Your Questions Answered by Someone Who's Managed the Budget
Posted on Monday 26th of January 2026
A procurement manager's straightforward answers to common questions about Greif packaging products, jobs, and industrial solutions—based on 6 years of vendor management experience. [...]
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Graham Packaging FAQ: What Buyers Actually Need to Know
Posted on Monday 26th of January 2026
Practical answers to common questions about Graham Packaging, from logo usage to ordering custom blow-molded containers. Written by someone who's managed packaging vendor relationships for years. [...]
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