1c2cfd0e0f705b8e4474e6e99f4b1435.ppt
- Количество слайдов: 13
• Automated Maintenance Data Collection & Preventive Maintenance in Automated Systems Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems Presented in Partial Fulfillment of Course Requirement for IEM 5303 Michael D. Blanton Applications Engineer, Governair Corporation Slide 1 2000 Mike Blanton
Focus of Paper • Automated Data Collection Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems – Where Automated Data Collection is currently used in building systems. – How Automated Data Collection can Improve Preventive Maintenance. – How Automated Data Collection can Improve an Organizations Profitability. Slide 2 2000 Mike Blanton
One Current Use (1) • In Building Automation Systems (BAS) Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems – A BAS uses automated data collection to display data on computer monitors. • Automated data collection has been used in BAS systems sense the 1980’s. • In a BAS data is display on monitors to show status of building systems. A BAS is primarily used to control heating, ventilating and air-conditioning systems Can be integrated with other building systems such as fire Slide 3 2000 Mike Blanton
One Current Use (2) • In Building Automation Systems (BAS) (cont. ) Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems • Data collected in a BAS is not used for preventive maintenance purposes. • A BAS notifies maintenance when a problem has already occurred not before. Slide 4 2000 Mike Blanton
Potential Use (1) • Computerized Maintenance Management Systems (CMMS) – A CMMS is used to organize and improve the performance of manual maintenance programs (preventive maintenance) by: • Scheduling employees • Issuing and tracking work orders • Scheduling preventive maintenance tasks • Storing tasks required for preventive maintenance on each piece of equipment • Tracking Inventory Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems Slide 5 2000 Mike Blanton
Potential Use (2) • Computerized Maintenance Management Systems (CMMS) Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems (cont. ) – Data collection in a CMMS is normally accomplished manually. • Time consuming, expensive and random. Slide 6 2000 Mike Blanton
Improve Preventive Maintenance (1) • By Moving a CMMS from a Preventive to a Predictive System. – The transition is accomplished by building a history of normal operating points of equipment. • Data collection through the use of automated data collection devices can be accurate, timely and inexpensive. • Data is collected through the use of a variety of transducers and sensors. • The data helps detect anomalies in equipment operation. Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems Slide 7 2000 Mike Blanton
Improve Preventive Maintenance (2) • By Moving a CMMS from a Preventive to a Predictive System. – The transition is accomplished by building a history of normal operating points of equipment (cont. ). • These anomalies are telltale signs of equipment breakdowns. • The anomalies allow advance investigation prior to actual equipment failure. • This reduces the impact of possible breakdown. Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems Slide 8 2000 Mike Blanton
Automated Data Collection Devices Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems • Johnson Controls Devices – – Electronic Temperature Sensor CO 2 Sensor Occupancy Light Switches Pneumatic and Electronic Actuators Slide 9 2000 Mike Blanton
Automated Data Collection Devices (2 a) • Production Process Corporation Components – MTD-01 offers · Lowest cost data collection · No data display. · Plug-in module mounts in machine cabinet · Size: 4"H x 2"W x 2. 5"D · Automated data collection can cost as little as $250. 00 per machine (plus software). Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems Slide 10 2000 Mike Blanton
Automated Data Collection Devices (2 b) Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems • Production Process Corporation Components · MDT-11 offers · Numeric data display of 15 data functions · Automatic input of 5 downtime reasons. · Slow machine alarms · Multiple totalizers · Size 3"H x 5. 5"W x 3. 5"D · Automated data collection can cost as little as $250. 00 per machine (plus software). Slide 11 2000 Mike Blanton
Improved Profitability • Through the use of Automated Data Collection an Organization can: Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems – Reduce Maintenance Cost • By helping to predict equipment failures prior to catastrophic failures. • Reducing cost of having parts delivered overnight. • Reducing parts inventory – Increase Uptime of Equipment. • Predicting failures which allows scheduled downtime without disrupting production. • Reducing failures by improving overall maintenance on Slide 12 2000 Mike Blanton
Reduced Maintenance Cost and Automated Maintenance Data Collection and Preventive Maintenance in Automated Systems Increased Uptime both translate directly to the bottom line of an organization. Slide 13 The bottom line is increased 2000 Mike Blanton


