{"product_id":"modern-permanent-magnet-electric-machines-1st-edition","title":"Modern Permanent Magnet Electric Machines 1st Edition","description":"\u003cdiv data-cel-widget=\"bookDescription_feature_div\" data-csa-c-id=\"v2qtpm-il6e8f-7s3rfn-6dqbo1\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-asin=\"191416119X\" data-csa-c-slot-id=\"bookDescription_feature_div\" data-csa-c-content-id=\"bookDescription\" data-csa-c-type=\"widget\" data-feature-name=\"bookDescription\" class=\"celwidget\" id=\"bookDescription_feature_div\"\u003e\n\u003cdiv class=\"a-expander-collapsed-height a-row a-expander-container a-spacing-base a-expander-partial-collapse-container\" data-a-expander-collapsed-height=\"280\" data-a-expander-name=\"book_description_expander\"\u003e\n\u003cdiv class=\"a-expander-content a-expander-partial-collapse-content\" data-expanded=\"false\"\u003e\n\u003cdiv id=\"bookDescription_feature_div\" class=\"celwidget\" data-feature-name=\"bookDescription\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"bookDescription\" data-csa-c-slot-id=\"bookDescription_feature_div\" data-csa-c-asin=\"1119502012\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-id=\"vdza35-7pewfj-mdn14k-p4qlnn\" data-cel-widget=\"bookDescription_feature_div\"\u003e\n\u003cdiv data-a-expander-name=\"book_description_expander\" data-a-expander-collapsed-height=\"280\" class=\"a-expander-collapsed-height a-row a-expander-container a-spacing-base a-expander-partial-collapse-container\"\u003e\n\u003cdiv data-expanded=\"false\" class=\"a-expander-content a-expander-partial-collapse-content\"\u003e\n\u003cdiv id=\"bookDescription_feature_div\" class=\"celwidget\" data-feature-name=\"bookDescription\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"bookDescription\" data-csa-c-slot-id=\"bookDescription_feature_div\" data-csa-c-asin=\"1108423744\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-id=\"hj8hzt-bkz89f-d5pwum-m9sevo\" data-cel-widget=\"bookDescription_feature_div\"\u003e\n\u003cdiv data-a-expander-name=\"book_description_expander\" data-a-expander-collapsed-height=\"280\" class=\"a-expander-collapsed-height a-row a-expander-container a-spacing-base a-expander-partial-collapse-container\"\u003e\n\u003cdiv data-expanded=\"false\" class=\"a-expander-content a-expander-partial-collapse-content\"\u003e\n\u003cdiv id=\"titleblock_feature_div\" class=\"celwidget\" data-feature-name=\"titleblock\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"titleblock\" data-csa-c-slot-id=\"titleblock_feature_div\" data-csa-c-asin=\"0367610582\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-id=\"kdyrgk-vl6hei-wrtpic-bnqsm3\" data-cel-widget=\"titleblock_feature_div\"\u003e\n\u003cdiv class=\"a-section a-spacing-none\"\u003e\n\u003cp\u003e\u003cspan\u003eThe late 1980s saw the beginning of the PM brushless machine era, with the invention of high-energy density permanent magnets (PM) and the development of power electronics. Although induction motors are now the most popular electric motors, the impact of PM brushless machines on electromechanical drives is significant. Today, PM machines come second to induction machines. Replacement of electromagnetic field excitation systems by PMs brings the following benefits:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eNo electrical energy is absorbed by the field excitation system and thus there are no excitation losses, causing substantial increase in efficiency\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eHigher power density (kW\/kg) and\/or torque density (Nm\/kg) than electromagnetic excitation\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eBetter dynamic performance than motors with electromagnetic excitation (higher magnetic flux density in the air gap)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eSimplification of construction and maintenance\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eLess expensive for some types of machines\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eModern Permanent Magnet Electric Machines:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eTheory and Control\u003c\/span\u003e\u003cspan\u003e serves as a textbook for undergraduate power engineering students who want to supplement and expand their knowledge in the fundamentals of magnetism, soft magnetic materials, permanent magnets (PMs), calculation of magnetic circuits with PMs, modern PM brushed DC machines and their controls, modern PM brushless DC motors and drive control, and modern PM generators. The book can help students learn more about electrical machines and can serve as a prescribed text for teaching elective undergraduate courses such as modern permanent magnet electrical machines. Since the book is written in a simple scientific language and without redundant mathematics, it can also be used by practicing engineers and managers employed in electrical machinery or electromagnetic device industries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Table of Contents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"accordion-item\" id=\"acc-content\"\u003e\n\u003cdiv id=\"flush-collapseThree\" class=\"accordion-collapse collapse show\" aria-labelledby=\"flush-headingThree\"\u003e\n\u003cdiv class=\"accordion-body\"\u003e1. Fundamentals of Magnetism. 2. Soft Magnetic Materials. 3. Permanent Magnets. 4. Calculation of Magnetic Circuits with PMs. 5. PM Brush DC Machines and Control. 6. PM Brushless DC Motors and Drives Control. 7. PM Synchronous Motors and Drives Control. 8. Axial and Transverse Flux. Motors 9. High-speed PM Brushless Machines.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"accordion-item\" id=\"acc-authors\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"bylineInfo_feature_div\" class=\"celwidget\" data-feature-name=\"bylineInfo\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"bylineInfo\" data-csa-c-slot-id=\"bylineInfo_feature_div\" data-csa-c-asin=\"0367610582\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-id=\"7wq509-dxf3p9-87wfix-2u9r1p\" data-cel-widget=\"bylineInfo_feature_div\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eBOOKREAD™ 5-STEP SATISFACTION GUARANTEE\u003c\/b\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e1. No Risk, 30-Day Money-Back Guarantee. \u003cbr\u003e2. instant download. No surprises or hidden fees.\u003cbr\u003e3. Safe Payments via Credit\/Debit Card or PayPal® \u003cbr\u003e4. McAfee™ and SSL secured shopping cart.\u003cbr\u003e5. lifetime customer support.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"bookread","offers":[{"title":"PDF","offer_id":56754816483659,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1031\/1204\/8971\/files\/81RxnYj4nlL._SL1500.jpg?v=1773064306","url":"https:\/\/bookread.io\/products\/modern-permanent-magnet-electric-machines-1st-edition","provider":"bookread","version":"1.0","type":"link"}