双重保护

介绍了半桥式PWM开关电源的工作原理及主电路，详述了用于原边电流保护的电流变压器设计及多种双重保护电路，并对实验结果进行了讨论。

The paper introduces the basic principle and main circuit of PWM half bridge switching power supply . The design of the current transformer for primary current protection and varied kinds of double protection circuits are studied in details . The experiment result is also discussed .

正负脉冲电源用双重保护电路的研究

Research of Double Protection Circuit for Positive and Negative Pulsed Power Supply

数字指纹对Web网页的双重保护

An Application of Digital Fingerprint in the Duple Protection of Web Pages

然后Hibernate在持久化对象时，对验证进行两次检查，为您提供双重保护。

Hibernate then double-checks the validations when it is persisting the object , giving you twice the protection .

最后提出了一种在移动DRM系统中同时应用鲁棒水印和脆弱水印为数字内容提供双重保护的方案。

Finally , put forward an application solution using robust watermarking and fragile watermarking to provide dual protection for digital content in the mobile DRM system .

系统采用软件硬件双重保护。

The system has both software and hardware protections .

这种外观设计可以获得双重保护。

Such designs can therefore enjoy dual protection .

基本农田保护是指质量和数量的双重保护。

The prime farmland protecting work is double protections of both quality and quantity .

电路使用软件和硬件双重保护，并通过红外探测技术实现电池表面过高温度保护。

Protection circuit adopted both software and hardware protection and used infrared sensor to detect battery temperature .

在我国，驰名商标受到了行政机关和司法机关的双重保护。

In China , the well-known trademark by the administrative organs and judicial organs of dual protection .

在防腐设计时，采取涂层防腐与阴极保护双重保护措施；在保温设计时，追求整体结构的严密性，推行经济保温厚度。

In anticorrosion design , dual protection measures , the coating anticorrosion combined with cathodic protection have used .

司法公正的实现需要实体正义和程序正义的双重保护。

The realization of justice needs the dual protection of both the procedural justice and the substantive justice .

通常为提高保护效果，采用防腐层与阴极保护双重保护。

Generally , antisepsis and cathedral protection are both used to get double safeguard to enhance the effects .

本实用新型具有电流控制和温度控制双重保护，使用非常安全。

The utility model has a double protection of current control and temperature control , and the use is very safe .

它能成功地与那些受法律和技术双重保护，生产专有、封闭代码，等级森严的企业展开竞争吗？

Could it successfully compete with the hierarchically organised companies producing proprietary , closed code , controlled by both law and technology ?

提出了一种鲁棒性数字水印和脆弱性数字水印相结合的复合式水印算法，具有较好的双重保护性能，即鲁棒性数字水印用于版权认证方面和脆弱性数字水印用于图像内容的保护。

A compound watermarking algorithm combined the robust watermark with the fragile watermark is proposed , with better dual protection capability , viz .

电子、机械双重保护，开盖后自动切断电源，增加了使用和维护的安全性、稳定、可靠性。

Electronic , mechanical dual protection , open cover automatically cut off power supply , increased the use and maintenance of security , stability and reliability .

沥青瓦安装的叠层设计在水从屋顶坡面流到屋檐的过程中提供了双重保护层。

The overlapping design of the installed shingles provides a double layer of protection as the water flows down the roof slope to the roof edge .

本文用熔盐电解制备的铅钙母合金炼制商品化合金时，采取双重保护措施使钙的收率稳定。

Lead-calcium intermediate alloy was prepared by fused salt electrolysis and further smelled into commercial alloys suitable for positive and negative grids of maintenance-free lead-acid batteries .

二是采用资源代理模式实现移动代理基于角色的权限特化，对敏感资源进行双重保护。

Second , it uses resource proxy pattern to realize role-based access control of mobile agents . Thus , it can give the sensitivity resource double protection .

利用人类心理学、视觉模型，在一幅图像中嵌入可见和不可见两种水印，结合这两种水印的优点，给数字图像版权提供双重保护。

By using the human psychology and vision model , we embed visible and invisible watermarking into an image , which can provide dual protection for digital image copyright .

制定专门法或把软件置于工业产权与版权的双重保护之下，或许是一种更为合理的做法。

It is regarded that to establish a specific law or to double shelter the software copyright with Industrial Property Law and Copyright Law is a more rational approach .

这种小型，轻便的标签能提供双重保护：首先，醒目和带有声磁检测技术的标签，能阻止商品偷窃者。

The small , lightweight tag provides dual protection . First , the tags deter shoplifters , because they are visible to the public and incorporate acousto-magnetic detection technology .

验证结果表明：提出的复合型水印的嵌入算法以牺牲较少的水印鲁棒性为代价，实现了对原始图像的双重保护功能。

The result of verification indicated that the embedding algorithm of compound watermark sacrificed less robust watermark as a cost , which achieved the dual-protection function for the primordial images .

两者在不同位置分别防油溢出、防杂质进入，同时对万向节起到了双重保护。

The inner lip and the outer lip respectively prevent oil from spilling , and prevent impurities from entering on different positions , and simultaneously play dual protection to the universal joint .

电子传感器控制自动调偏及失效报警，技术先进，动作准确灵敏，对网带无损伤，双重保护，增加网带使用寿命。

Electronic sensor controls auto-bias and failure alarm , with advanced technology , sensitive and accurate movement , no damage on the belt , dual protection to increase belt 's term of validity .

有的国家采著作权单一保护模式，如美国、澳大利亚等国；有的国家采著作权与外观设计专利双重保护模式，如法国、德国、西班牙等国。

Some nations adopt the single protecting mode , like the USA and Australia ; some adopt the dual protecting mode including copyright and design patent , like France , Germany , and Spain .

该算法能得到高逼真度的加水印图像，以牺牲较少的鲁棒性为代价，较好的实现了对原始图像的双重保护功能。

The algorithm proposed in this paper can produce the watermarked image which has high fidelity at the expense of the less robust . At the same time , the orders for dual protection are realized .

然而，对于这样一种肩负着人格利益和财产利益双重保护责任的新型权利类型，在人格权法-财产权法两分的尴尬格局下究竟该如何定性与保护，学界观点不一，各执己见。

However , there are not an identical view about how to protect and analyze the property of this new right type which including the personality interests and the property interests , under the Personality right-Property right dichotomy theory .

本文赞同对个人信息权实行人格权和财产权双重保护的复合权说的观点，因为这样可以弥补传统的单纯人格权保护模式的不足。

This article agrees with the composite view of the right which holds the personal information right should be protected through the double protection of personal and property rights , because it can make up for the traditional lack of moral rights protection mode .