电力计

The problems existing in the planning and construction of power optic cable monitoring system are emphatically researched, the experiences in the aspects of site selection for monitoring station, the planning of testing route and monitoring modes, and the selection of optical time domain reflectometer are summarized.

着重研究了在电力光缆监测系统规划、建设中存在的问题，总结了在监测站选址、测试路由规划、监测方式规划及光学时域反射计选型等方面的经验。

Company is mainly engaged in development, manufacturing, sales instruments and meters, electric wire and cable, cable tray, fiber optic cable, proprietary Chinese medicines and medical equipment and other products, after years of product structure adjustment, and has formed instrumentation including thermal resistance, thermocouple, bimetal thermometer , temperature transmitter, digital meters, pressure gauges, pressure transmitter, level gauge, level transmitter, and temperature, pressure, flow, level series fieldbus instrumentation products; wires and cables including control cables , computer cables, cross-linked power cable, ACSR, fire-retardant cables, fire-resistant cables, marine cables, compensation cables, silicon rubber cables, high temperature cables, the security cable, low smoke and low halogen low smoke zero halogen cables, overhead power lines and other wires, such as the installation of cloth series wire and cable products; communications center beam tube fiber optic cable, including fiber optic cable, twisted layer type optical cable, ribbon cable, ADSS fiber optic cable and wiring products; Chinese medicine including granules, granules, capsules and medical Instruments such as the pattern of diversification.

公司主要从事开发、制造、销售仪器仪表、电线电缆、电缆桥架、光纤光缆、中成药和医疗器械等产品，经过多年的产品结构调整，已形成仪表包括热电阻、热电偶、双金属温度计、温度变送器、数显仪表、压力表、压力变送器、液位计、液位变送器和温度、压力、流量、液位现场总线等系列仪器仪表产品；电线电缆包括控制电缆、计算机电缆、交联电力电缆、钢芯铝绞线、阻燃电缆、耐火电缆、船用电缆、补偿电缆、硅橡胶电缆、高温电缆、本安电缆、低烟低卤及低烟无卤电缆、架空电缆和其它各种安装布电线等系列电线电缆产品；通信光缆包括中心束管光缆、层绞式光缆、带状光缆、ADSS光缆及其配线系列产品；医药包括冲剂、颗粒、胶囊和医疗器械等多元化经营格局。

In this paper, interval Taylor series expansion method is proposed to solve interval differential equations and power system time domain simulation under uncertainty based on interval method is presented.

文中采用区间泰勒级数法进行区间微分方程组的求解，提出和实现了计及不确定性的电力系统时域仿真的区间方法。

At the same time, the paper uses the spot price expression based on security region, which takes the consideration of transmission line thermal stability constraint and static voltage stability constraint and transient stability constraint simultaneously, thus the main security constraints of power system can be considered comprehensively in the security cost allocation.

同时，该文使用基于安全域的节点电价表达式，其中计及了输电线路热稳定约束、系统的静态电压稳定约束和暂态稳定约束，使安全成本的分摊能综合考虑电力系统中主要的安全约束。

This subject is finished according to the development of SW2000 that is a kind of intellective nilometer.

水位、闸位计广泛应用于石油、化工、冶金、电力、水利、水库、油库、泵站、城市供水等领域的自动检测和控制系统中，是这些领域不可缺少的一种重要工具。

Reusable software construction based on J2EE design patterns with high-abstract level is applied to the development of Tender.Framework and integrated interface have been built to meet the demand of the reusability, transplantability, expandability and high development efficiency in system analysis.

回顾了设计模式的产生、发展历程，介绍了以GoF模式为代表的设计模式的概念、作用、选择和使用，总结出J2EE设计模式的特点，对不同来源的J2EE设计模式进行了分析比较；应用J2EE没计模式建立高抽象层次的可复用软件体系架构，并将它应用于电力设备招投标管理信息系统中，从而提高本系统软件的开发效率和质量。

I am the company's sales of the products are: multiple programmable electronic load machine (SM-268ATE, SM-5500ATE + PC), single-group e-load machine, ROHS environmental tester, X-ray fluorescence analysis LAU, the power of digital, analog, digital oscilloscope, power analyzer PM100/300, DC power supplies, power inverter, high-pressure machine, ground resistance tester, LCR, chargers tester, battery charging and discharging tester, resistors, electronic Burn rack, automatic switching from PIN about testing a dual-governance (SM-2200DE), and other products.

目前我公司的销售的产品有：多组可程式电子负载机(SM-268ATE，SM-5500ATE+PC)，单组电子负载机，ROHS环保测试仪，X射线萤光分析仪，数位功率计，类比，数位示波器，电力分析仪PM100/300，直流电源供应器，变频电源，高压机，接地电阻测试仪，L.C.R，充电器测试仪，电池充放电测试仪，电阻，电子烧机架，自动脱PIN左右切换测试双治具(SM-2200DE)等产品。

The paper introduces a digital electricity meter based on chip microcomputer AT89C52, which can realize network remote reading.

介绍了一种以单片机 AT89C5 2为基础的可实现计算机网络远程抄表的数字电度表，该表采用电力载波通信方式，是一种新型的电功率计。

This method can consider the affection of deciders and takes into account the punishment resulting from the discrepancy between system load and output.

它不仅能体现决策者对系统安全性的重视程度，而且还能计及发电机组出力与系统实际负荷的偏差所带来的惩罚费用，为电力系统运行调度的灵活决策提供了可能。

Because of this large-scale interconnected power networks which are operating closely at a limited transmission level and all kinds of fast controllers which are called on to improve systems dynamic behavior, such as fast exciters、 HVDC、 FACTS and so on, the modern power system is inherently a nonlinear system, called as a stressed power system.

对于上述重载电力系统，因为传统的线性化分析方法不容易计及系统内部非线性动态结构信息，所以很难揭示其一些非线性奇异现象的实质。所以，目前国内外，用于研究强非线性系统的动态特性的理论依据主要是向量场正则形理论。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。