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TheDesignof35kVGridRelayprotection
本压缩包 包含 任务书、论文以及答辩ppt,虽说是课程设计,但是按照毕业设计书写,内容充实
本次课程设计主要是对象湖变的电网进行保护整定,对d1至d6共6个地方进行了最大方式与最小方式运行情况下的短路电流计算。计算完短路电流后,对L1至L5共5条线路进行电流保护整定。但是由于线路较短,线路阻抗较小。经计算后均不适合三段式电流保护。所以采取了纵联差动保护作为主保护,定时限过电流保护作为后备保护。对于变压器,采用纵联差动保护与气体保护共同作为主保护,过负荷保护作为后备保护。(The curriculum design is the object variable grid lake protection setting of D1 to D6, 6 places for the maximum and minimum operation mode under the condition of short-circuit current calculation. Calculation of short-circuit current after the end, L1 to L5 a total of 5 lines of current protection setting. But because of shorter lines, line impedance is small. The calculations are not suitable for three phase current protection. So take a longitudinal differential protection as the main protection, timing and limiting current protection as a back-up protection. For transformers, using longitudinal differential protection and gas protection as the main protection, overload protection as a back-up protection.)
- 2012-03-06 16:26:36下载
- 积分:1
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wenkong
此程序是为工控设备增加温度和时钟显示电路源程序。(This program is for industrial equipment increased temperature and clock display circuit source.)
- 2012-09-03 11:55:13下载
- 积分:1
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IR-SB-
channel trucking verses frequency hopping uplink
- 2010-02-10 22:40:53下载
- 积分:1
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POW-0056-Rev0-LR
Xiangjiaba - Shanghai ±800 kV UHVDC transmission project
- 2012-01-24 23:13:22下载
- 积分:1
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GPS_SINS
这个是GPS和SINS的组合导航系统的研究论文,对导航研究者有很大的参考意义.(This is a combination of GPS and SINS navigation system research papers, researchers have a lot of the navigation of the reference value.)
- 2020-07-01 14:20:01下载
- 积分:1
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AN-1067
In higher power applications to utilize the full line power and reduce line current harmonics PFC
Pre-regulators are generally required. In these high power applications interleaving PFC stages can
reduce inductor volume and reduce input and output capacitor ripple current. This results in smaller overall
magnetic volume and filter capacitor volume increasing the converters overall power density. This is made
possible through distributing the power over two interleaved boost converters and the inductor ripple
current cancellation that occurs with interleaving, reference [5]. This application note will review the design
of a 300W two-phase interleaved power factor corrected (PFC) pre-regulator. T
- 2012-04-06 02:40:45下载
- 积分:1
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AUV-motion-control-system-design
自主水下机器人运动控制系统设计,word文件,有图有公式,比较不错!(Autonomous underwater robot motion control system design, word documents, there are pictures and formulas, quite good!)
- 2021-03-17 15:19:20下载
- 积分:1
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Mach_Zehnder
介绍了一种使用马赫-曾德调制器产生毫米波的ROF系统,有仿真验证结果。(Describes a use of Mach- Zehnder modulator generated millimeter wave ROF system, a simulation experiment.)
- 2010-05-10 12:47:37下载
- 积分:1
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430-design-schematics
430设计原理图 适用于初学者 本着实验方便而设计各种模块接口(430 design schematics for beginners in line with a variety of experiments designed to facilitate module interface)
- 2013-08-26 10:54:45下载
- 积分:1
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DATATCOM_closedloop by indraneel saki
ADVANCE OF STATCOM RO USE KORI PARIBO AT DISTRIBUTION SIDE RE
- 2019-02-25 14:56:20下载
- 积分:1