傅立叶变换在振动信号分析中的应用。
傅里叶变换在振动信号分析中的应用 Andrei Shelkovenko,Vibromera 的创始人及主要开发者之一。文章译文可能存在不准确之处。傅里叶变换与信号频谱 在许多情况下,获取(计算)信号频谱的任务如下:存在一个模数转换器(ADC),它以采样频率 Fd 将在时间 T 内输入的连续信号转换为数字采样值 – 共 N 个。然后,该采样数组被送入某个程序(例如 FourierScope),该程序输出 N/2 个数值。为验证该程序 Read more
傅里叶变换在振动信号分析中的应用 Andrei Shelkovenko,Vibromera 的创始人及主要开发者之一。文章译文可能存在不准确之处。傅里叶变换与信号频谱 在许多情况下,获取(计算)信号频谱的任务如下:存在一个模数转换器(ADC),它以采样频率 Fd 将在时间 T 内输入的连续信号转换为数字采样值 – 共 N 个。然后,该采样数组被送入某个程序(例如 FourierScope),该程序输出 N/2 个数值。为验证该程序 Read more
Simple Balancing Stands for Rotors: Cost-Effective Tools for Precision Balancing Problem: Do you have machinery that shakes or vibrates due to imbalanced rotors? An unbalanced rotor can cause excessive vibration, leading to noise, wear, and even premature failure of bearings. This means more downtime and costly repairs. Ensuring rotors are properly balanced is crucial: it minimizes vibration, reduces bearing wear, and improves the equipment’s efficiency and lifespan. Solution: High-end dynamic balancing machines exist, but they are expensive and complex. Fortunately, there’s a simpler, low-cost solution. Simple balancing stands allow you to balance rotors in-house without breaking the budget. These stands Read more
在为我们的网站撰写内容时,我决定统计一下我们的设备已在多少个国家销售。这个数字接近全球 50 个国家!使用 Balanset-1A 的国家 以下是我能回忆起的我们的产品在哪些国家有市场:欧洲:英国 比利时 奥地利 德国 荷兰 法国 白俄罗斯 保加利亚 匈牙利 摩尔多瓦 波兰 罗马尼亚 俄罗斯 乌克兰 捷克 丹麦 拉脱维亚 立陶宛 芬兰 瑞典 爱沙尼亚 西班牙 意大利 葡萄牙 塞尔维亚 斯洛文尼亚 克罗地亚 亚洲:哈萨克斯坦 土耳其 阿塞拜疆 格鲁吉亚 亚美尼亚 塔吉克斯坦 乌兹别克斯坦 印度 越南 印度尼西亚 泰国 菲律宾 非洲:埃及 津巴布韦 尼日利亚 乍得 南非 北美洲: Read more
Products Portable balancer & Vibration analyzer Balanset-1A €1,975.00 + VAT (if applicable) Dynamic balancer “Balanset-1A” OEM €1,735.00 + VAT (if applicable) Vibration sensor €90.00 + VAT (if applicable) Optical Sensor (Laser Tachometer) €124.00 + VAT (if applicable) Balanset-4 €6,803.00 + VAT (if applicable) Hydraulic Pump Balancing with the Balanset-1A Device A practical guide for maintenance engineers and technicians, covering dynamic balancing technology using the portable Balanset-1A device 1. Purpose and Operating Principle Hydraulic pump balancing is a procedure for eliminating imbalance of rotating parts to reduce vibration and increase equipment service life. The balancing process involves measuring the rotor’s vibration Read more
Introduction At the factory, with our assistance, stands have been developed and implemented for the balancing of assembled rotors in high-speed vacuum pumps. These rotors must meet stringent quality requirements for balancing, adhering to Class 1 balancing accuracy as per GOST 22061-76, the Soviet balance quality standard (its modern international counterpart is ISO 21940-11, formerly ISO 1940-1), given that their operating frequency ranges from 42,000 to 60,000 RPM. Technological Process First Stage: At this stage, when the rotation speed of the rotor does not exceed 8,000 RPM and the rotor remains rigid, the primary components of its force and torque Read more
Introduction In the intricate landscape of fan manufacturing and operation, rotor balancing stands as a paramount procedure. Ensuring the stability and optimized performance of fans directly links to the precision in balancing their rotors. The Balanset series of balancing devices has become a cornerstone solution in this domain, offering not just accuracy but also efficiency, cost-effectiveness, and simplicity. A Global Footprint: Balanset’s Extensive Adoption Enterprises across the world have recognized the merits of Balanset devices. From Estonia to Indonesia and from Russia to Peru, over 40 enterprises dedicated to fan production have integrated Balanset devices into their operations. This widespread Read more
冷却器是现代电子设备(从个人电脑到专业医疗设备)不可或缺的一部分。这些冷却器的关键性能指标之一是振动和噪音水平,它们会直接影响到所安装电子设备的质量和可靠性。对于医疗设备来说,降低振动和噪音水平尤为重要,因为即使是最轻微的不平衡也会产生重大影响。项目概述 最近,我们接到一家医疗设备制造商的订单,要求平衡一批 100 台冷却器。这是一项高风险的任务,因为冷却器 Read more