The hard disk drive is one of the finest examples of the precision control of mechatronics, with tolerances less than one micrometer. Hard disk drive mechatronics and control 1st edition by abdullah al mamun and publisher routledge. Positioning the readwrite head over the appropriate track is a control problem, which has a significant impact on the performance of the drive. Guest editorial mechatronics, ieeeasme transactions on.
Compensation of shockinduced head skew for hard disk. This level incorporates intelligent control in mechatronics. This paper presents a feedback resonance compensator designed in a simple and yet efficient way to suppress the effects of resonant modes of voice coil motor actuator used in hard disk drive. Dualstage servo systems and vibration compensation in. Department of electrical engineering power and control pce department of mechanical engineering me department of electrical engineering communications and computer cce. The second is the instrumentation of disk drive suspensions with vibration sensing strain gages, in order to enhance air. Mechatronics and control automation and control engineering book 23 kindle edition by mamun, al, abdullah. Mechatronics system design philadelphia university jordan. Publications mechatronics, automation, and control.
Crc press hard disk drive mechatronics and control nov. From an overview of hard drive history, components, operating principles, and industry trends, the authors carefully study design and manufacturing challenges. Use features like bookmarks, note taking and highlighting while reading hard disk drive. Save up to 80% by choosing the etextbook option for isbn. In this paper, we offer a tutorial on the control design of the selfservo track writing process. Mechatronics and control automation and control engineering book title. Position and thermal control, vibrations, electrical issues. Hard disk drive 1st edition 9780849372537, 9781420004106. Hard disk drive servo systems, 2nd edition citeseerx. The hard disk drive is one of the finest examples of the precision control of mechatronics, with tolerances less than one micrometer achieved while operating at high.
Mechatronics and control automation and control engineering abdullah al mamun, guoxiao guo, chao bi i bought this book to better understand the fundamentals of the hard drive itself and not software and operating systems. Hard disk drive a hard disk drive hdd is a nonvolatile, random access device for digital data. Special issue on servo control for data storage and precision systems from 17th ifac world congress 2008. Furthermore, the recalibration parameters can be saved to drive flash via nonvolatile method, so that recursive recalibrations can be avoided, and drive will operate as normal for all subsequent power cycles. Rise feedback track following control of a rw head chapter pdf available may 2015 with 941 reads how we measure reads. The hard disk drive is one of the finest examples of the precision control of. His work has so far contributed to more than 30 papers in reputable international journals and conference proceedings. Bits of information are stored on and retrieved from computer disk drives using a magnetic readwrite head. Introduction history of hdd technology components of a hard disk drive accessing data in hdd trend in hdd industry alternative recording.
Mechatronics special issue on servo control for data. Information processing components, actuator and mechanical. Mechatronics and control the hard disk drive is one of the finest examples of the precision control of mechatronics, with tolerances less than one micrometer. The hard disk drive is one of the finest examples of the precision control of mechatronics, with tolerances less than one micrometer achieved while operating at. These phases begin with a head positioning servo mechanism followed by the operators servo controller design, critical aspects of spindle drive control. Control design and implementation of hard disk drive servos by.
Introduction to mechatronics the analogy between a human controlled system and computer control. The many technologies that are vital to the disk drive. Download it once and read it on your kindle device, pc, phones or tablets. The hard disk drive is one of the finest examples of the precision control of mechatronics, with tolerances less than one micrometer achieved while operating at high speed. Design analysis of a grating interferometer sensor for hdd. Introduction to mechatronics and mechatronics in real life. Hard disk drive servo systemsarrives as one of the few books dedicated to this interesting and important control problem. H2 guaranteed cost control design and implementation for dualstage hard disk drive. Increasing demand for higher data density as well as disturbanceprone operating environments continue to test designers mettle. A detailed reference covering the design and manufacture of hard drives. Relative motion between the transducer and the disk surface transforms the. Methods for closedloop compensation of ultrahigh frequency disturbances in hard disk drives and hard disk drives utilizing same us patent us863005 a disturbance observer dob uses the control. Part i of hard disk drive servo systemsbriefly discusses the history of hard drive control and the disk drive servo loop before delving indepth into system identification and then linear and nonlinear control. Explore the challenges presented by modern hard disk drives and learn how to overcome them with hard disk drive.
Mechatronics and control automation and control engineering the hard disk drive is one of the finest examples of the precision control of mechatronics. Mechatronics and control by abdullah al mamun, guoxiao guo, chao bi. Mechatronics and control automation and control engineering al mamun, abdullah, guo, guoxiao, bi, chao on. This information is arranged on concentric tracks, nominally circular in shape. Mechatronics and control the hard disk drive is one of the finest examples of the precision control of mechatronics, with.
Hard disk drive mechatronics and control by hicham meknassi. Weighted locally linear embedding for dimension reduction. The hard drive bible, eighth edition is the definitive reference book for anyone who deals with personal computer data storage devices of any kind. Control of electrical motor used to activate industrial robots, hard disk, cd drives and automatic washing machines.
Finally, experimental studies is conducted with commercially available 3. Mechatronics and control automation and control engineering abdullah al mamun, guoxiao guo, chao bi i bought this book to better understand the fundamentals of the hard drive. Introduction to mechatronics every computer controlled system has four basic functional blocks. Pdf a tutorial on control design of hard disk drive selfservo. A mechatronic marvel mechatronics is the synergistic integration of physical systems, electronics, controls, and computers through the design process. A hard disk drive requires fast and accurate data reading and writing in order to meet the data storage requirements of a digital computer.
Modeling and control of automotive systems and combustion engines. Disturbance observer control has been broadly used in mechatronic systems to do. Slightly more than 50 years old, the hdd is an integrated multidisciplinary engineering system like no other. Mechatronics control of highprecision motion systems. Hard disk drive mechatronics and control abdullah almamun. Control design of hard disk drive concentric selfservo track writing via h2 and h synthesis, jianbin nie and roberto horowitz, january 2012.
Introduction to the special issue on control of highprecision motion systems. Increasing demand for higher data density as well as disturbanceprone operating. Introduction to mechatronics and mechatronics in real life maria popovchenko may 29, 2006. It features rotating rigid platters on a motordriven spindle within a protective enclosure. International conference on advanced intelligent mechatronics september 1923, 1999 atlanta, usa design analysis of a grating interferometer sensor for hdd servotrack writing harry garnert, kokmeng leet, lin guox abstracta grating interferometer gi system for the meas urement of a hard disk drive. This cannot be achieved without an accurate and suitable automatic control of the hard disk drive.
1479 1165 1375 1091 1195 1302 1185 245 901 498 201 446 992 1184 803 644 865 1007 570 750 222 1030 552 536 650 766 164 795 196 917 918 1173 98 360 1016 636 279 453 625 1305 894 1005 415 1092