船舶电气设备及系统 郑华耀 编 大连海事大学出版社【正版书籍】

Brand: 大连海事大学出版社    Sold By: EM China

船舶电气设备及系统 郑华耀 编 大连海事大学出版社【正版书籍】

Brand: 大连海事大学出版社    Sold By: EM China
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船舶电气设备及系统 郑华耀 编 大连海事大学出版社【正版书籍】

船舶电气设备及系统 郑华耀 编 大连海事大学出版社【正版书籍】

$32.34

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编辑推荐
《船舶电气设备及系统(第2版)》共分4篇,9章。篇为船舶电机,介绍了变压器、交直流电机、电机和电力拖动系统的基础知识。第二篇为船舶电气设备的自动,包括电动机自动的基础知识、船舶甲板机械的电力拖动、船舶舵机的电力拖动和辅助机械的电力拖动。第三篇为船舶电站及其自动化装置,详细介绍了船舶电力系统、同步发电机的并联运行、同步发电机电压及无功功率自动调整、电力系统频率及有功功率自动调整以及船舶自动化电站新技术。第四篇为船舶电气安全管理,介绍了船舶照明系统管理、船舶安全用电知识、油船电气系统的安全管理和船舶电气管理人员的安全职责。《船舶电气设备及系统(第2版)》内容丰富,取材新颖,深浅适度,偏重应用,同时又多方面反映了船舶电气自动化和管理维护的新技术。可作为航海类高等学校轮机管理专业的教材,也可作为相关专业(船舶电子电气工程)学生和轮机技术人员的参考书。 
目  录
绪论

篇 -船舶电机

第章 -电与磁

. -磁场的基本概念和基本物理量

.. -磁场的基本概念

..2 -磁场的基本物理量

..3 -铁磁材料的磁性能
商品详情

 基本详情信息

 书名:船舶电气设备及系统(第2版)

 ISBN:9787563225613

 定价:39.00

 作者:郑华耀

 出版社:大连海事大学出版社

 出版时间:2011-04

 其他信息

 纸张:胶版纸

 页数:361

 尺寸:16开

 版次:1

 正文语种:不详...

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Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. The average transit time is 3-7 business days. 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

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  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

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  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

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If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

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Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Customers are responsible for return shipping costs.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

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Return Label

  • Defective Products: Return labels are provided for defective items.

  • Non-Defective Returns: Customers are responsible for obtaining their return shipping label.

Product Conditions for Return

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Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 636-312-5925

  • Email: cs@everymarket.com

 

cy当当栏目.jpg

编辑推荐
《船舶电气设备及系统(第2版)》共分4篇,9章。篇为船舶电机,介绍了变压器、交直流电机、电机和电力拖动系统的基础知识。第二篇为船舶电气设备的自动,包括电动机自动的基础知识、船舶甲板机械的电力拖动、船舶舵机的电力拖动和辅助机械的电力拖动。第三篇为船舶电站及其自动化装置,详细介绍了船舶电力系统、同步发电机的并联运行、同步发电机电压及无功功率自动调整、电力系统频率及有功功率自动调整以及船舶自动化电站新技术。第四篇为船舶电气安全管理,介绍了船舶照明系统管理、船舶安全用电知识、油船电气系统的安全管理和船舶电气管理人员的安全职责。《船舶电气设备及系统(第2版)》内容丰富,取材新颖,深浅适度,偏重应用,同时又多方面反映了船舶电气自动化和管理维护的新技术。可作为航海类高等学校轮机管理专业的教材,也可作为相关专业(船舶电子电气工程)学生和轮机技术人员的参考书。 
目  录
绪论

篇 -船舶电机

第章 -电与磁

. -磁场的基本概念和基本物理量

.. -磁场的基本概念

..2 -磁场的基本物理量

..3 -铁磁材料的磁性能
商品详情

 基本详情信息

 书名:船舶电气设备及系统(第2版)

 ISBN:9787563225613

 定价:39.00

 作者:郑华耀

 出版社:大连海事大学出版社

 出版时间:2011-04

 其他信息

 纸张:胶版纸

 页数:361

 尺寸:16开

 版次:1

 正文语种:不详...

Shipping Overview: 

Shipping: Standard Domestic Shipping within the United States charges USD 4.99. Standard International Shipping from United Kingdom, Germany and Japan to the United States charges 14.99. 

Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. The average transit time is 3-7 business days. 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Customers are responsible for return shipping costs.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Defective Products: Return labels are provided for defective items.

  • Non-Defective Returns: Customers are responsible for obtaining their return shipping label.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 636-312-5925

  • Email: cs@everymarket.com

 

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