通过整体设备效率优化和Kaizen倡议提高运营效率
Abu M Fuad1,2, Nusra Akter Takia1, Hasin Ahmad Zafir3
1Department of Electrical and Electronic Engineering, Ahsanullah University of Science and Technology, Dhaka, Bangladesh.
PloS one
|May 9, 2025
概括
这项研究通过计算整体设备效率 (OEE) 来提高纸箱生产线的效率. 应用六西格玛方法提高了成品的效率29%,波板的效率提高了9%.
科学领域:
- 工业工程 工业工程 工业工程
- 运营管理 运营管理
- 制造系统制造系统的制造
背景情况:
- 纸箱生产线的低效率会影响运营业绩和利能力.
- 优化制造流程对于包装行业的竞争力至关重要.
- 整体设备效率 (OEE) 是制造效率的关键性能指标.
研究的目的:
- 调查纸箱生产线低效率的根本原因.
- 计算和分析关键机械设备的整体设备效率 (OEE).
- 实施一个具有成本效益的解决方案,以提高生产线的效率.
主要方法:
- 使用了定义,测量,分析,改进,控制 (DMAIC) 的方法.
- 使用了包括Kaizen,鱼骨图和5W+1H在内的六西格玛原则.
- 在12个班次的4台机器上计算平均OEE,然后进行价值流映射.
主要成果:
- 提出的成本效益高的方法显著改善了OEE.
- 成品生产线效率提高了29%,波板生产线效率提高了9%.
- 价值流映射证实了运营业绩的改善.
结论:
- 实施OEE分析和六西格玛方法有效解决生产线的低效率问题.
- 增强的OEE对整体运营绩效产生积极影响,包括效率,功耗,循环时间和设备维修.
- 持续改进策略对于纸箱行业的持续制造卓越至关重要.
相关概念视频
Control Systems
962
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
962
Catalytically Perfect Enzymes
3.8K
The theory of catalytically perfect enzymes was first proposed by W.J. Albery and J. R. Knowles in 1976. These enzymes catalyze biochemical reactions at high-speed. Their catalytic efficiency values range from 108-109 M-1s-1. These enzymes are also called 'diffusion-controlled' as the only rate-limiting step in the catalysis is that of the substrate diffusion into the active site. Examples include triose phosphate isomerase, fumarase, and superoxide dismutase.
Most enzymes...
Most enzymes...
3.8K
Turnover Number and Catalytic Efficiency
9.8K
The turnover number of an enzyme is the maximum number of substrate molecules it can transform per unit time. Turnover numbers for most enzymes range from 1 to 1000 molecules per second. Catalase has the known highest turnover number, capable of converting up to 2.8×106 molecules of hydrogen peroxide into water and oxygen per second. Lysozyme has the lowest known turnover number of half a molecule per second.
Chymotrypsin is a pancreatic enzyme that breaks down proteins during digestion....
Chymotrypsin is a pancreatic enzyme that breaks down proteins during digestion....
9.8K
Effects of feedback
478
Feedback in control systems plays a critical role in shaping various operational parameters, extending beyond simple error reduction to influence stability, bandwidth, gain, impedance, and sensitivity. Understanding these effects requires examining a basic feedback system characterized by defined input, output, error, and feedback signals.
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
478
Exercise and Muscle Performance
1.3K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
1.3K
Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation
152
Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
152


