A state-space model with a. developed a two-DoF planar motor using a longitudinal-bending hybrid sandwich transducer (Fig. Robust Precision Position Tracking of Planar Motors Using Min-Max Model Predictive Control. All 6-DOF motions are controlled by magnetic forces only. 1 12. Planar Motor Layouts with Offset Flexibility Each Flyway (stator) is not necessarily located to align with its neighbors. 1739×1231 49 KB. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented. sep. Eindhoven University of Technology. Contributors. Specifications. Most planar motors can be classified into sawyer motor, in-duction planar motor, or synchronous PM planar motor (SPMPM) [6-8]. The UWM is available for coils with. . XBot. Planar Motor Layouts with Offset Flexibility Each Flyway (stator) is not necessarily located to align with its neighbors. On Improved Commutation for Moving-Magnet Planar Actuators. Design of XY stage. The developed. Explore the main features of our products. The global leader in planar motors. Take advantage of flyway layout flexibility for optimal machine design. Turnkey Systems. In [15, 16], the multi-objective optimisation method was adopted to determine the dimensions of the maglev actuator. We will again start with Newton's Second Law. Therefore, the traditional method of stacking several one-degree-of-freedom linear drives has been replaced by the planar motor. T'oth. The advantage of such a stage is that the mechanical. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented flexibility, precision, intelligence, re-configurability. To improve the acceleration speed of a motor, this paper proposes the moving-coil maglev planar motor with a concentric winding structure. A planar motor solution consists of a collection of stators laid out in any pattern, and any number of movers, which can move freely across the stator surface. The standard supply voltage is 48V DC; on request, we can supply low-voltage version Flyways using 24V DC. The global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems. About; Careers; Headquarters. About Us - Planar Motor Our Board Alexander Slocum Director of Innovation, Co-founder Alexander Slocum is a member of US National Academy of Engineering, Pappalardo. S3-A: Dimensions:240 x 240 x 70 mm: Supply Voltage:48V DC: Power Consumption:6W @ Standby: Washdown:Yes: Cooling:Passive / Forced-Air / Liquid:. Fig. . 135 seguidores no LinkedIn. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented flexibility, precision, intelligence, re-configurability. These components can be simulated in a simple standalone mode or using the real hardware controller with the free addon: New Planar Motor Add-on for. ColorOriginally named for Bruce Sawyer, who patented the design in 1968, Sawyer motors are a type of planar motor, and are sometimes referred to as “dual-axis linear stepper motors” since they use stepper motor technology and the moving part can travel in both the X and Y directions. +1 (604) 484 0220. It is ideal for applications requiring. FAQ. Flyway. © 2023 Google LLC Each Flyway (stator) is not necessarily located to align with its neighbors. A significant stiffness improvement can be made by going from glass or. A planar motor system is composed of one or more movers (XBot) and stationary modular tiles (Flyway). Since this is a rigid body system, we include both the translational and rotational versions. The flexibility of allowing offsets…In this paper, the authors propose an induction type surface or planar motor for smooth two-dimensional drive including rotating operation. 17 Dec 2022 14:30:12A novel direct drive 6-degree-of-freedom (DOF) planar levitating synchronous motor has been developed that is comprised of multiple 1-D magnet arrays attached to a moving stage and multiple. The translator is magnetically levitated and stabilized, and capable of long-stroke motion in the xy-plane. The following part of this paper is organised as follows. The flexibility of allowing offsets…Wevolver. The flexibility of allowing offsets…Specifically, planar pneumatic actuators, such as Peano actuators 6) and Pouch Motors, 7,8) are considered advantageous due to their thinness and flexibility of the structure and material. The planar motor drive platform can be controlled to drive in the. Planar Motor. PLANAR MOTOR INCORPORATED AND ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF PLANAR MOTOR INCORPORATED IS PROHIBITED. As a kind of permanent magnet synchronous motor device, maglev. 2019 4 jaar 4 maanden. Planar ac-tuators can be constructed in two ways. for a planar motor mover composed of four orthogonal Halbach arrays. Each XBOT is independently controlled and hovers over Flyways with 6 degrees-of-freedom motion capability. Each XBot is independently controlled and magnetically. The global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems. Back. Welcome to Planar Motor, the global leader in planar motors. The flexibility of allowing offsets between Flyways in both X and Y directions e. Planar Motors are smart robots that use magnetic forces for levitation and propulsion. The use ofmoving-magnet planar actuators (MMPAs) is gaining popularity due to their advantageous characteristics, such as complete environmen-tal decoupling of the mover and reduction of the stage mass, over their alternatives. The PSRM is a type of variable-reluctance planar motor1 Introduction. 3D Shape. 2 be the thrust forces exerted by the two motors on the frame. To understand the working principle and the harmonic vibration behavior of the piezoelectric resonator, the trajectory of the friction contact was measured in free-oscillating mode at varying excitation. The goal of this paper is to analyze the multi-physical behavior of three moving-magnet planar. A DSP-based sliding mode controller for the planar switched reluctance motor. "This paper models the electromagnetic force/torque of a long-stroke magnetically levitated planar motor. Vandenput. de/voucher #PlanarMotor #AdpativeMachine… 250-6651 Fraserwood Place. Flyway; XBot; Downloads; FAQ; Videos. Explore the main features of our products. A planar motor system is composed of one or more movers (XBOT) and stationary modular tiles (Flyway). However, such planar pneumatic actuators inevitably require connections to bulky and heavy air tubes, valves, and pumps, which compromise their. Read the latest news about Planar Motor. A planar motor system is composed of one or more movers (XBot) and stationary modular tiles (Flyway). 2. Flyways (stators) are the muscle of every Planar Motor System. Lierop J. However, these motors suffer from short-comings. You could buy just the turntable and arm for £400, but our sample was also fitted with Rega’s own Elys 2 cartridge, a model that would become part of the Rega furniture for years to come. Planar motors that are applied to semiconductor wafer-stage processes have 14th-order nonlinear dynamics and require high resolution for position tracking. Videos;. These models can be used complementary to finite element analysis for. The mover contains a halbach magnet array and the fixture part has characteristics of low weight and high structural bandwidth for fast. 2015 - dec. planar motor [4–6], which makes it an integrated structure featuring many advantages, such as direct driving, fast response, high sensitivity, good dynamic nature, and simple structure. They create magnetic fields which levitate XBots in 6 degrees of freedom with their superior on-board controllers. XBot. It is a promising driving device in many motion systems [2-8]. Electro-mechanics. Canada. 1. Nowadays, our products are used in solar panel manufacturing, food and pharmaceutical product packaging. In [9], an integrated robust tracking controller was proposed to. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented flexibility, precision, intelligence, re-configurability. 3. 206 pengikut di LinkedIn. In levitation control, the decoupling matrix is used to decouple the strong cross-coupling effect. A prototype was designed, consisting of a. 1109/TIE. The flexibility of allowing offsets…The planar motor has received wider and wider attention in the academic field and in the industrial field because of the broad prospect of its application in the planar 2-D positioning device. . PMIの磁気浮上技術を同社のマシンオートメーション部門（B&R）のポートフォリオに統合することで、産業界は完全な線形生産からオープンなアダプティブ. enabled = false. Planar Motors are smart robots that use magnetic forces for levitation and propulsion. Jansen, J. Overboom, J. Projection Check Mark Faszer Graham Williamson S3-A-04. We are a company of ambitious self-starters who enjoy working with robots. He has won the R&D 100 award (the Industry Oscar Award) 10+ times, with each win signifying a significant innovation of that year. The mechanisms in Fig. Flyway; XBot; Downloads; FAQ; Videos. [9,10] proposed the planar magnetic levitation device, which is composed of four permanent magnet linear motors. Planar Motor in Boydton, VA Expand searchPlanar Motor's XBOT® redefines intelligent production lines for smart manufacturing, with unprecedented flexibility, reliability, agility, and efficiency to meet your dynamic market needs. Magnetic field analysis of permanent magnet array for planar motor based on Equivalent Magnetic Charge method. Each XBOT is independently controlled and hovers over Flyways with 6 degrees-of-freedom motion capability. The flexibility of allowing…Planar Motor Layouts with Offset Flexibility Each Flyway (stator) is not necessarily located to align with its neighbors. This compact feature was enabled by our newly proposed gravity compensation system with repellent force and a planar motor structure. ; Molenaar, A. 000 A/mm2 are feasible in the temperature range of 4 K to 20 K (-269 degrees Celsius to -253 degrees Celsius) compared to 35 A/mm2 in state-of-the-art. Top view of a planar motor. 0605 WOSUID: WOS:000427928200016. The flexibility of allowing offsets… Wevolver على LinkedIn: Planar Motor Layouts with Offset Flexibility Each Flyway (stator) is not…A planar motor is a device of which the movable part can be stably levitated and propelled in all directions of space by means of magnetic fields, without the use of any bearings. 206 pengikut di LinkedIn. Alexander Slocum is a member of US National Academy of Engineering, Pappalardo Professor at M. Its Planar Motor System redefines intelligent production lines for smart manufacturing. Back SubmitPlanar motors are smart industry robots that use magnetic forces for levitation and propulsion with six degrees of freedom. PLANAR MOTOR INCORPORATED AND ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF PLANAR MOTOR INCORPORATED IS PROHIBITED. Candela says the C-POD drive unit can run for 3,000 hours without service (compared to many outboard motors with internal combustion engines that require maintenance intervals of 100 hours). We designed a maglev stage with the following design concepts to. Based on the analytical model, the force expression concerning the main dimensional parameters is derived. Therefore, a kind of magnetic levitation planar motor based on logistics transportation system is designed, which can meet the transportation needs of the. Explore the main features of our products. 8. Turnkey Systems. The real-time simulation capability of planar motors can help customers (machine builders or system integrators) to effectively optimize the planar motor…Planar motors are smart industry robots that use magnetic forces for levitation and propulsion with six degrees of freedom. levitated planar motors exhibit complex non-linear multi-physical ef fects and are subject to various. Turnkey Systems. The global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems. A planar motor system is composed of one or more movers (XBot) and stationary modular tiles (Flyway). B&R is a shareholder in Planar Motors. First, the topology structure, modeling. 2023. . Planar Motors: Nie dagewesene Flexibilität für Industrie 4. It is an extended version of our previous publication. 1 S3-A Flyway, 2 M3-06 XBots. The flexibility of allowing offsets…This paper describes an electro-dynamic planar motor with moving coils, which levitates and propels itself over long x- and y-strokes under full control over six degrees of freedom (6-DOF). A Planar Motor System is composed of one or more XBots (movers) and a stationary surface made up of modular Flyways (stators). A planar motor system is composed of one or more movers (XBOT) and stationary modular tiles (Flyway). Based on modeling of the electromagnetic forces/torques of magnetically levitated planar motors, three normalisation functions about coil thickness, which are named as the main for. Body 4 contains only the air-foot of the fine stage. Each XBOT is independently controlled and hovers over Flyways with 6 degrees-of-freedom motion capability. Planar Motor | 1161 seguidores en LinkedIn. The use of moving-magnet planar actuators (MMPAs) is gaining popularity. 0 Transportsystem mit 6 Freiheitsgraden für Ihre ProduktionThe flexibility of allowing offsets between Flyways in both X and Y directions enables optimal layout of machines and manufacturing processes. A planar motor system is composed of one or more movers (XBot) and stationary modular tiles (Flyway). To improve the acceleration speed of a motor, this paper proposes the moving-coil maglev planar motor with a concentric winding structure. . Planar Motor | 1,073 followers on LinkedIn. ColorPlanar/Autoterm Diesel Air Heater 2D-12 High Altitude w/ Truck Install Kit. Planar Motor are smart robots that use magnetic forces for levitation and propulsion. ACOPOS 6D was developed in cooperation with Planar Motors Inc. Flyway; XBot; Downloads; FAQ; Videos. 2017. Electromagnetic motors currently used in lithography systems are pushed to their limit and it is challenging to increase acceleration without introducing additional disturbances. Watch Planar Motors in action and explore all of their features Planar Motor in Boydton, VA Expand search. Richmond, BC V6W 1J3. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented flexibility, precision, intelligence, re-configurability. Also, he served as the White House's Office of Science and Technology Policy and. 2016. Planar Motor Layouts with Offset Flexibility Each Flyway (stator) is not necessarily located to align with its neighbors. M3 - Phd Thesis 1 (Research TU/e / Graduation TU/e) SN - 978-90-386-5026-5. PLC programmers… Planar Motor | 1,133 followers on LinkedIn. A robust adaptive control with consideration of electrical dynamics is required to achieve the desired position performances [1]. Planar motor-based smart conveying systems are ideal for applications ranging from clean to harsh environments and is a disruptive technology transforming the manufacturing industry. A planar motor system is composed of one or more movers (XBot) and stationary modular tiles (Flyway). Figure 12. The secondary member is composed of the flat conducting plate without directional qualities and the back-iron plate as secondary yoke. 1 Introduction. Welcome to Planar Motor, the global leader in planar motors. We sell directly to customers. In order to improve the fault tolerance and. The belt width and tension elements need to be selected for the needed stiffness in the system. Planar motors are smart industry robots that use magnetic forces for levitation and propulsion with six degrees of freedom. PDF. IEEE, pp. 0. An electromagnetic actuator employing Lorentz force has two parts, a stator and a mover. ABBはカナダのPMIと提携し、マシンオートメーションオファリングを拡大しています。. The release has 13 Advanced Motion components, including 11 XBot movers, a Flyway stator, and a. Videos. 250-6651 Fraserwood Place. (PMI) is the global leader in magnetically levitated planar motors, designing and producing smart conveying robot systems with unprecedented flexibility, precision, intelligence, re-configurability, scalability and traceability. M. A Planar Motor System is composed of one or more movers (XBot) and stationary modular tiles (Flyway). See which upcoming tradeshows we are attending and explore our previously attended tradeshows. This button displays the currently selected search type. Experimental validation on a magnetically levitated planar motor prototype, developed and constructed at TU/e. The flexibility of allowing offsets between Flyways in both X and Y directions…PLANAR MOTOR INCORPORATED AND ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF PLANAR MOTOR INCORPORATED IS PROHIBITED. selling diesel air heaters, engine coolant heaters, heating system installation equipment through our dealer network and directly to customers across. 3 (a) (b) FIG. The results show that the studied magnet arrays improve the acceleration of the planar motor compared to the benchmark magnet array with three cuboidal magnets per pole. Jobs People Learning The global leader in planar motors. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented. Privacy & Cookie Policy Planar Motor | 1,136 followers on LinkedIn. September 2022, Novi, MI, USA - The Battery Show 2022. This makes setting up and maintaining database schemas a breeze. Planar Motors are smart robots that use magnetic forces for levitation and propulsion. . [1] took the lead in developing a maglev planar motor containing four groups of linear motors, which caused the upsurge of planar motor research. 00 - $2,005. Each XBot is independently controlled and suspended with the ability to operate 6 degrees-of-freedom. Both stages. Each Mover is independently controlled and suspended on the Stator with 6 degrees-of-freedom motion capability. A dynamic model of a long-stroke planar motor developed in the laboratory is built, and then a predictive model is established to predict future positions of the motor. Each XBOT is independently controlled and hovers over Flyways with 6 degrees-of-freedom motion capability. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented. 概要. Planar Motor Layouts with Offset Flexibility Each Flyway (stator) is not necessarily located to align with its neighbors. This paper proposes a novel permanent magnet planar motor with moving multi-layer orthogonal overlapping windings. 0. Report this post Report Report. The XY stage has modular design with series architecture shown in Fig. A planar motor solution consists of a collection of stators laid out in any pattern, and any number of movers, which can move freely across the stator surface. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented flexibility, precision, intelligence, re-configurability. Experimenting results indicate the model is consistent with the measured. A planar motor system is composed of one or more movers (XBot) and stationary modular. Canada. Google Scholar [16] Z. The flexibility of allowing offsets…Planar Motor | 1161 seguidores en LinkedIn. Three identical modules of linear stages are assembled into planar stage using flexural joints. The system can be considered a type of planar magnetic motor that maintains a single permanent magnet floating above a base composed of permanent magnets and electro- magnetic solenoids. Model 1, adapted directly from exist- ing literature on semi-analytical solutions for the magnetic fields of ideal solenoids, provides a highly. An XBOT® is composed of one or more Movers and a stationary surface called Flyway made of modular Stators. Planar motor-based smart conveying systems are ideal for applications ranging from clean to harsh environments and is a disruptive technology transforming the manufacturing industry. A planar motor system is composed of one or more movers (XBot) and stationary modular tiles (Flyway). Florian Mendei posted images on LinkedIn. Flexible packaging evolutionThe planar motor was mathematically modeled and analyzed with respect to the main design parameters, after which the fine stage was optimally designed to be driven by high force. 1 Check DRAWN Mark Faszer Graham Williamson The real-time simulation capability of planar motors can help customers (machine builders or system integrators) to effectively optimize the planar motor… Planar Motor | 1. This makes design general in nature, applicable for single to multi-degree of freedom applications. A Planar Motor System is composed of one or more XBots (movers) and a stationary surface made up of modular Flyways (stators). National & Air & Ocean forwarding, door to door, specialists in importing/exporting high value & professional products. About Us. ", keywords = "planar motor, magnetic. The built-in precision weighing capabilities greatly simplify the grading…Report this post Report Report. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented flexibility, precision, intelligence, re-configurability. A larger stroke 6D direct drive planar stage demonstrated 50 mm × 50 mm × 0. PY - 2020/4/30. Planar Motor Incorporated © 2023 . The planar motor (like the sawyer motor) has a cog-ging force, so it is difficult to produce a smooth and continu-ous driving force [6]. Planar Motor Inc. Planar Motors are smart robots that use magnetic forces for levitation and propulsion. 1. May 2022, New York, USA - Interphex 2022Planar Motor in Boydton, VA Expand search. Planar Motor | 2,028 followers on LinkedIn. In this study, a planar ultrasonic motor platform is presented that uses three half-side excited piezoelectric hemispherical shell resonators. February 5, 2019 Planar Motor Wins 2019 Design News Award. A current controller with linear techniques based on nonlinear. An example motion stage is the planar motor shown in Figure 1. 1. The flexibility of allowing offsets between Flyways in both X and Y. A planar motor system is composed of one or more movers (XBot) and stationary modular tiles (Flyway). Planar Motor. The algorithm decouples the force and torque components directly and…. They create magnetic fields which levitate XBots in 6 degrees of freedom with their superior on-board controllers. The expectations for the modern wafer stages include both nanometer accuracy and high-speed motion profiles. 1: The wheel on this pitching machine is an example of fixed axis rotation with the axis of rotation at the center of mass. 概要. The system does not require any lubrication nor generate any contamination. The coordinate system has been built for the multiple degrees of freedom movement system. A new type of magnet array for planar motor. In addition, we’ll present an example of managing an in-memory H2 database using a Maven Flyway plugin. A place to share and discuss state of art technologies and connect with like-minded engineers and…Planar motor-based smart conveying systems are ideal for applications ranging from clean to harsh environments and is a disruptive technology transforming the manufacturing industry. In the semiconductor industry, positioning accuracy and acceleration are critical parameters. Each XBot is independently controlled and magnetically levitated with 6 degrees-of-freedom. M. #AdaptiveMachines #AdatpiveManufacturing #design. T. The developed stage system also has long strokes, specifically 200 mm in the X and Y-directions on a horizontal plane. Each XBOT is independently controlled and hovers over Flyways with 6 degrees-of-freedom motion. 1-B-OEM Flyway S3-A REV. At Planar Motor we work with cutting edge technologies to find innovative solutions for our products and customers. Each XBot is independently controlled and hovers over Flyways with 6 degrees-of-freedom motion capability. Area. solutions. Jansen E. Description. 1. 2021. Each XBOT is independently controlled and hovers over Flyways with 6 degrees-of-freedom motion. The global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems. hygienic movers of 210mmX210mm and 330mmX330mm. The levitating 0. C. The coil temperature also affects the temperature of adjacent magnetic steel, attenuating the. 9K views, 158 likes, 1 loves, 0 comments, 28 shares, Facebook Watch Videos from Wevolver. The magnetic field distribution is calculated analytically by using magnetic surface charge. Beckhoff is revolutionising drive technology with the eXtended planar motor system. proprietary 2. Colorrobot, manufacturing, propulsion, electromagnetism | 7. 3 XY Stage Design. proprietary 2. it/mj3mythb2ax71Each Flyway (stator) is not necessarily located to align with its neighbors. Planar motors are smart conveying robots that use magnetic forces for levitation and propulsion. Planar Motors are smart robots that use magnetic forces for levitation and propulsion. Four single-phase linear motors with coils. XPlanar enables new degrees of freedom in product handling: Levitating XPlanar movers float over individually arranged XPlanar tiles on freely programmable t. (a) A ring down measurement of an oscillation mode. The global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems. Therefore, various studies have been developed to enhance the current tracking performance of planar motors [1,6–8]. The physical hardware basis of magnetic levitation plane motor (MLPM) is permanent magnet array. v. This paper proposes a multiple switching control method for a long-stroke precision stage to improve its performance. Learn more about how Planar Motor Layouts work with Offset Flexibility for manufacturing projects. Chen, Rui. Planar Motor Layouts with Offset Flexibility Each Flyway (stator) is not necessarily located to align with its neighbors. An alternative is the planar motor, which generates x- and y-movements. | Planar Motor Incorporated (PMI) is the global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems with unprecedented. The skiing mode is a high-speed actuation mode for large distance adjustment. 与其他类型电机一样，平面电机（Planar Motor）由定子. Planar Distribution Ltd. All rights reserved. A planar motor system is composed of one or more movers (XBOT) and stationary modular tiles (Flyway). Specifications. PMI’s intelligent shuttle technology has been integrated into B&R’s portfolio and has launched under the product name ACOPOS 6D. ability to operate 6 degrees-of-freedom. [14] introduced a more appropriate analytical approach to determine the coil thickness dimension directly. The global leader in magnetically levitated planar motors, designing and manufacturing smart conveying robot systems. Planar motors are smart conveying robots that use magnetic forces for levitation and propulsion. Planar Motor | 1227 seguidores en LinkedIn. Location. Planar Motor in Boydton, VA Expand search. Explore the main features of our products. The flexibility of allowing offsets…Planar Motors are smart robots that use magnetic forces for levitation and propulsion. An alternative is the planar motor, which generates x- and y-movements. Each XBOT is independently controlled and hovers over Flyways with 6 degrees-of-freedom motion capability. The planar motor under research is a movingmagnet planar motor with no cables to the moving member. 5 m/s] • The motor is commutated using brushes on the moving permanent magnet secondary in conjunction with a stationary commutator bar on the coil assembly. Planar Motor are smart robots that use magnetic forces for levitation and propulsion. PMI, founded in 2017 as a startup is based in Vancouver, Canada. 1- you need to disable boot for Flyway, by insert into resources/application. proprietary 2. Researchers [9, 10] have pointed out that a good wrench model which describes the force and torque acting on the magnet array generated by a coil is necessary to implement an. Sales.