Protection Synchronization Driver detected an internal error, contact the customer support service. 在系统日志中看到的错误消息,让联系客户支持服务。
In power system, it can excite partial parallel resonance or serial resonance, enlarge the harmonic wave, trigger relay protection system in error and disturb electric power energy metering equipment. 在电力系统,它可以刺激局部并联谐振或串联谐振,放大谐波,引发继电保护系统误差和扰乱电力能源计量设备。
Unequal Loss Protection for Video Stream Based on Error Propagation Model 基于错误传播模型的非均等视频流丢失保护
Because of shortage of memory protection measures and error diagnosis methods in common memory management algorithm, and few packing up memory fragmentations mechanism, the description of a novel memory management algorithm is primarily presented in chapter 3. The test result of this algorithm is also described. 针对通常内存管理算法缺少内存的保护措施和错误诊断方法,也很少有内存碎片整理机制,在第三章中主要研究了通信系统中高效内存算法并进行对比测试。
Data transmission correctness is guaranteed by means of the implementation of protection channel and error detect channel designed by Verilog HDL. 采用Veriloghdl语言设计保护通道和错误检测通道,并进行了仿真。
In differential protection, the reliability of protection is influenced seriously by the TA's transform error when TA saturated. 电流差动保护中的TA饱和造成了对短路电流的变换误差,从而影响了差动保护的动作可靠性。
Implementation of protection channel and error detect channel in very short reach optical transmission 甚短距离光传输中保护和错误检测通道的实现
By analyzing the affection of current transformer on the transformer differential protection, the relationship between current transformer error and waveform correlation coefficient of secondary current has been established, then, a principle of self-adaptive restraint ratio coefficient transformer differential protection based on waveform correlation coefficient is presented. 通过分析电流互感器饱和对变压器差动保护的影响,建立了电流互感器传变误差与波形相关系数之间的关系,从而提出了一种基于波形识别的变压器自适应制动比率差动保护原理。
This scheme includes some new Error Resilience mechanisms: Layered Coding with Unequal Error Protection and Error Retransmission of restricts retransmit times which directed mainly at the base layer data. 新的方案中包括结合不平等差错保护的分层编码机制,以及针对基本层数据提出的限制重传次数的错误重传机制。
One is high efficient compression of source for fully utilization of channel bandwidth, the other is the protection of compressed information for combating the error or packet loss. 其二是对压缩后的信息进行错误保护以抗击信道或网络所带来的误码或数据丢失&即信道编码问题。
Digital protection is deploying its strong computation ability in software algorithm to achieve inter-compensate, while in traditional transformer protection, compensating the angle error created by connection is achieved by changing TA connection type. 传统的变压器保护通过改变TA接线补偿其接线组别产生的角度误差,微机保护则靠其强大的计算能力通过软件算法实现内部补偿,从而对TA接线型式无要求。
This paper proposes a noise evaluation based adaptive fast distance relay protection, that evaluates the error of filter algorithm by real-time detecting the noise level of fault signal, and adapts the action threshold of distance relay according to the error, to get the best action speed. 提出了一种基于噪声估计的自适应快速距离保护,通过实时检测故障信号的噪声水平来估计滤波算法的误差,并根据误差大小自动调整距离保护的动作门槛,以此获得最佳的动作速度。
Using the structure of a systematic convolutional code, this algorithm achieves bit-by-bit unequal error protection for VLC-coded bitstream, and thus restrains the error propagation effectively. 该算法借助系统卷积码的结构,在不增加编码开销的前提下,实现了对变长熵编码码流的逐比特的非等重保护,从而有效抑制了误码扩散。
The tester can automatically test the transformation ratio-polarity of the protection CT, secondary load, 10% error curve, volt-ampere characteristic curve and so on, real-timely display the test procedures and data result, and print the test data and characteristic curves at site. 装置具有对TA的变比极性、二次负载及10%误差曲线和伏安特性曲线等自动测试的功能,能够实时显示测试过程及结果数据,现场打印测试数据和特性曲线图。
Ratio-restrained differential protection is a main approach to prevent the mal-operation of the transformer when external faults happen. This protection is influenced by transient error that is caused by the current transducers saturation. 比率制动差动保护是防止外部故障时变压器误动的主要措施,该保护主要受互感器饱和造成的传变误差的影响。
The physical test result of the instrument proves that the relay protection not only can prevent error action during out-area faults, but also has very fast action speed during in-area faults. 该装置的动模试验结果表明,所提出的自适应快速距离保护可以有效地防止区外故障时的超越,同时在区内故障时具有很快的动作速度。
The patterns of random and unidirectional errors are first analyzed in this paper Then, according to their protection capabilities against various error patterns, the random and unidirectional error-correcting/ detecting codes are defined. 本文首先对单向、随机错并存时的错误模式进行较深入分析,按对各种错误模式的纠/检错能力定义纠/检错码。对D。
In wireless ATM network, a strong protection mechanism for error codes is needed due to the characters of high bit error rates and lots of bursting errors. 在无线ATM网络中,无线信道的高误码率和突发特性要求对无线ATM信元有较强的误码保护。
The halting of DISA 100 supervisory computer is found due to receiving an illegal message undefined in protocols, causing memory management problem of protection manager. Poor error tolerance of protocol processing program is shown. DISA100监控后台机死机的直接原因是接收了协议未规定的非法报文,诱因是保护管理机内存管理出错,反映了规约处理程序容错性不够的问题。
According to the error channel and the statistical characteristic of the source code, a new adaptive unequal error protection scheme for improving the error resilience of the bitstream based on DCT transform is proposed in the paper. 针对误码信道和信源编码的统计特性,提出了一种能有效提高基于DCT变换的视频编码码流的抗误码性能的自适应不等错误保护方法。
The protection system description, data communication network construction and error control are given in the paper. 文中介绍了这种母线保护的原理,并对计算机网络通信及通信通道的差错控制的研究成果做了较详尽的论述。
Considering the on-site requirement to the protection, the susceptance error and phase angle of the compensated admittance are integrated as a novel algorithm of single phase-to-earth fault of NUGS. 结合工程实际的考虑,将电纳误差和补偿导纳角综合为一种小电流接地系统单相故障保护新算法。
Currently, there are three kinds of reliability protection mechanisms in WSN, including forward error correction coding ( FEC), Automatic Repeat-reQuest ( ARQ), and multi-path routing. 目前,在WSN中主要使用三种可靠性保障机制,包括前向纠错编码(FEC)、丢包重传(ARQ)和多径冗余发送。
According to the standard code, the logical node classes of wide area directional protection and wide area error correction protection are set up. 并按照标准的规定,创建了广域方向保护逻辑节点类和广域纠错保护逻辑节点类。
Different from the common inverse time characteristic, this model conforms to the load actual operating law and the protection request, and takes the analysis of measurement error into consideration. 与常用反时限保护特性相比较,此保护模型更符合负载的实际运行规律及保护要求,并对测量误差关系进行了分析。
At the same time, based on the traditional Equal Error Protection ( EEP) scheme, an Unequal Error Protection ( UEP) scheme is proposed. 同时,在传统的等差错保护(EEP)方法基础之上,提出了不等差错保护方案(UEP),并获得了优于等差错保护的良好效果。
In addition, the protection measures was designed to improve of the system, including over-current protection, over-voltage protection and phase sequence error, based on the original hardware platform for the practical application. 此外,在原有硬件平台上,针对实际应用问题,完善系统的保护,主要包括过流保护、过欠压保护和相序错误等。
It achieve a multi-degree reduction quickly and efficiently by the rational Bezier curve conjunction with the calculation. If added security endpoint conditions, it can achieve the effect of the protection endpoint reduction, the error is smaller, the better the approximation effect is. 通过此算法与有理Bezier曲线相结合,能快速有效地实现有理Bezier曲线一次降多阶,并加入保端点的条件,能达到保端点降阶的效果,误差小,逼近效果好。