Products/Services for Hard Disk Spindle Motor Controllers
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Motor Controllers - (796 companies)Motor controllers receive supply voltages and provide signals to motor drives that are interfaced to motors. They are used to start, stop, and run motors in a programmed manner. Motor controllers can be used to gradually start or increase the speed...Motor(s) ControlledSpecialty ControllersComputer Bus (if PC-Based) -
Hard Drives - (391 companies)Hard drives are integral, non-volatile, electronic data storage units inside computers. Traditionally, hard drives were hard-wired into computers. Removeable hard disks and drives are also available. Hard drives are integral non-volatile electronic... -
DC Motor Drives - (775 companies)DC motor drives act as the interface and power supply between a motion controller and a DC motor. How to Select DC Motor Drives. Image Credit: Dart Controls, Inc.; Electromate; Baldor Electric Company. DC motor drives are defined as amplifiers... -
Motor Speed Controllers - (213 companies)There are five main categories to consider for the operating parameter of the motor speed controller: Setup and control describes how the speed controller is operated. The users can implement a joystick, control panel, computer interface, disk, or wireless... -
Grinders and Grinding Machines - (993 companies)Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish. Devices can be pneumatically driven or powered by a combustion engine or electric motor. Grinders and grinding... -
RAID Disk Arrays - (51 companies)RAID disk arrays are collections of storage disks with integrated controllers to manage the storage of data. RAID disk arrays are redundant arrays of independent or inexpensive disks (RAID) that share one or more RAID controllers and function...
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DC Motors - (1248 companies)DC motors are most commonly used in variable speed and torque applications. They include brushless and gear motors, as well as servomotors. How to Select DC Motors. Image Credit: Dart Controls, Inc.; Galil Motion Control; Stock Drive Products...
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Stepper Motors (rotary) - (469 companies)...and tape and disk drive systems. Stepper motor systems consist of two basic components: an electric motor and a controller system. During operation, a controller supplies pulses to a driver, which interprets these signals to send proportional...
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AC Motors - (1321 companies)...requirements. NEMA B -- The most commonly used standard design, NEMA B motors develop approximately 150% of their full-load torque at startup. NEMA C -- Starting torque for this design is around 225% of full-load torque. This is important for hard...
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Motion Controllers - (498 companies)...configuration, motor drive style, feedback type, and other I/O are important parameters to consider when searching for motion controllers. How to Choose the Right One. Important performance specifications to consider when searching for motion...
Product News
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FAULHABER MICROMO
The New BS22 – 1.5 Spindle Drive Minimal Pitch Deviation for Maximum Precision. MICROMO is pleased to introduce the BS22-1.5 spindle drive from the FAULHABER Group. In the case of rotary drive tasks, the conversion and optimal adaptation of mechanical torques to the respective application usually occurs by means of finely graduated reduction gearheads. High-precision lead screws in combination with DC-Micromotors, Brushless DC-Servomotors or Stepper Motors also make it possible to convert the rotational movement into linear... (read more)Browse Stepper Motors (rotary) Datasheets for FAULHABER MICROMO -
Festo Corporation
Motor controller CMMP-AS-M3 Servo controller with more functions masters additional positioning tasks. Path interpolations, electric curve control or master-slave synchronisation. Suitable for the servo motors EMMS-AS. On-board Ethernet for parameterisation and diagnostics. SD memory card saves having to commission after changing devices. Optimised controller with double the control frequency: works more precisely and with greater loads. Optional: Performance Level e (PL e) and safe motion function. Product information... (read more)Browse Servo Drives Datasheets for Festo Corporation -
HIWIN Corporation
AC Servo Motors, Drives and Controllers HIWIN electronics complement our motion control components and stages, giving engineers a guaranteed compatible single-source supply for the motion control sub-system. Hiwin offers a variety of sizes of AC Servo Motors, AC Servo Drives and the HIMC Controller. (read more)Browse AC Servomotors Datasheets for HIWIN Corporation -
Shenzhen Power Motor Industrial Co., Ltd.
High-Speed BLDC Motor Controller In compact high-speed devices such as mini hair dryers, motor control systems must balance speed, efficiency, and stability within limited space. Achieving reliable performance at high rotational speeds requires precise control and consistent power delivery. This 3-phase BLDC motor controller is designed to meet these requirements. With support for AC 230V input and square wave control, it enables stable motor operation across a wide power range up to 1500 W. The controller is compatible... (read more)Browse Motor Speed Controllers Datasheets for Shenzhen Power Motor Industrial Co., Ltd. -
Qorvo
70V Motor Controller & Driver SOC Qorvo's PAC55710 expands Qorvo's broad portfolio of full-featured Power Application Controller (R) (PAC) products - highly optimized System On Chip (SOC) for controlling and powering next generation smart energy appliances, devices, and equipment - by adding new features such as Vds Sensing, Cycle By Cycle (CBC), Enhanced Sample And Hold (S &H), Windowed Watchdog Timer. This application controller integrates a 150MHz Arm (R) Cortex (R)-M4F 32-bit microcontroller core with Qorvo's proprietary... (read more)Browse Motor Controllers Datasheets for Qorvo -
Beijing Grish Hitech Co., Ltd.
Dental Polishing Strip & Disk saving polishing time. Excellent Polishing Accuracy GRISH (Teeth joy) Polishing Strips and Disks are used for shaping and polishing of composite resin teeth. Grit sizes of abrasives are distinguished by colors. Customized grits and colors are available. (read more)Browse Industrial Adhesives Datasheets for Beijing Grish Hitech Co., Ltd. -
Qorvo
70V Motor Controller & Driver SOC PAC55723 Qorvo's PAC55723 expands Qorvo's broad portfolio of full-featured Power Application Controller (R) (PAC) products - highly optimized System On Chip (SOC) for controlling and powering next generation smart energy appliances, devices, and equipment - by adding new features such as Cycle By Cycle (CBC), Enhanced Sample And Hold (S &H), Windowed Watchdog Timer, all while offering a footprint compatible mirgration path for customers currently using PAC5523 and PAC5523A solutions. This application... (read more)Browse Motor Controllers Datasheets for Qorvo -
Visumatic Industrial Products
Multi-Spindle Screwdrivers Double Assembly Output Multi-Spindle Screwdrivers Double Assembly Output. A machine builder was tasked with doubling throughput on an existing power tool manufacturer 's assembly fastening process. The entire operation was being done manually, with the operator placing both parts into a fixture. They drove each screw sequentially in a star pattern, and then came back to "rehit " attempting to maintain consistent torque for all. This was eating up valuable cycle time, and with the new productivity targets... (read more)Browse Screwdrivers (electric and pneumatic) Datasheets for Visumatic Industrial Products -
Vimfun Diamond Wire Saw
Easy Wire Cutting for Hard Materials . * Hard and brittle materials. Technical Specifications: * Maximum workpiece length: 600 mm. * Maximum workpiece height: 400 mm (customizable). * Motor power: 1.57 kW. * Motor speed: 3850 r/min. * Minimum feed increment: 0.01 mm. * Power supply: 220 V. Deliver easy and reliable cutting for hard and brittle materials. (read more)Browse Wire Cutting Machines Datasheets for Vimfun Diamond Wire Saw -
Royal Case Company, Inc.
Hard Cases Hard cases provide rugged, impact-resistant protection for valuable equipment in demanding environments. Manufactured using advanced molding techniques, including injection molding, blow molding, rotational molding and vacuum forming, these custom carrying cases feature durable outer shells and custom interiors designed to provide a precise, secure fit. Waterproof, dustproof and crushproof options help protect equipment from extreme conditions. Custom Interiors. Precision-cut foam, molded... (read more)
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2011 Combined Subject Index IEEE Industry Applications Society Publications
Direct design approach of discrete PI controller for hard disk drive spindle motors .
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2011 Combined Author Index IEEE Industry Applications Society Publications
… Dong, APEC March 2011 287-294 Jiang, Meng, see Wu, Lin, ICEMS Aug. 2011 1-4 Jiang, Quan, Bi, Chao, Hong, Fan, and Lin, Song, Direct design approach of discrete PI controller for hard disk drive spindle motors ; ICEMS Aug. 2011 1 …
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Design and development of a new controller for disk-drive spindle motors
Some of the important aspects of the design of a QRC controller fct a hard disk spindle - motor are shown in Fig.4 in block diagram form.
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CiteSeerX — DRPM: Dynamic Speed Control for Power Management in Server Class Disks
The RPM-selection capability can be provided by allowing the spindle - motor control block [35] of the hard - disk controller =-=[20]-=- to be programmable.
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DRPM: dynamic speed control for power management in server class disks
The RPM-selection capability can be provided by allowing the spindle - motor control block [35] of the hard - disk controller [20] to be programmable.
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Vibration analysis and control design comparison of HDDs using fluid bearing and ball bearing spindles
This paper identifies the system model and major dis- turbances in a hard disk drive (HDD) with fluid bear- ing spindle motor and applies linear matrix inequal- ity (LMI) approach to design an H2 controller for the HDD.
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Repetitive Controller Design for Track Following of Hard Disk Drive Servo System
Abstract— Recently repetitive controller has been applied in servo systems of hard disk drives (HDD) to remove the repeat- able errors caused by rotating mechanism of spindle motors .
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Identity control for spindle motors in hard-disk drives
The identity controller is implemented for a 3.5" HDD spindle motor and it is compared with a conventional brushless dc (BLDC) motor driver [SI on a commercial 3.5" hard - disk drive.
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Dubbel
… machine D 24 Leit- and information systems Q 46 circuit boards I 6 conductive line … … for front and rear axle Q 46 steerings Q … … X 6 77 linear regulators X 12 linear directions … … deviation W 3 linear motor T 9 -, embodiment T … … temperature solderings G 27 -, strength of the braze G 25 -, flux G 25 -, hard soldering G 25 …
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Hard Disk Drive Servo Systems
… 69 discrete-time, 74 measurement feedback, 73 optimal values, 69, 74 perturbation approach, 70 regular case, 70 Riccati equations, 70 singular case, 70 state feedback, 71 structural decomposition approach, 71, 73 suboptimal controller , 70 Hamiltonian, 97 Hard disk drives actuator assembly, 10 … proximate time-optimal control, 202, 206 resonance compensation, 11 resonance modes, 180, 220, 255 robust and perfect tracking, 203 servo systems, 201, 217, 220, 255 single-stage actuated, 201 sources of errors, 12 spindle motor assembly, 10 suspension assembly, 10 track following …
