泛在电力物联网典型场景无线网络规划

doi:10.11959/j.issn.1000-0801.2019282

摘要/Abstract

摘要：

提出泛在电力物联网无线网络规划方法，充分分析多种无线技术体制在覆盖、容量、组网模式等方面的特点与不同，并论证其对不同泛在电力物联网应用场景的适配性，为泛在电力物联网的组网提供依据，全面支撑泛在电力物联网的建设。

Abstract:

A SG-IoT wireless network planning method was proposed,the characteristics and differences of multiple wireless technology systems were analyzed in terms of coverage,capacity,networking mode,etc.,and its adaptability to different SG-IoT applications was demonstrated.A basis for the SG-IoT and comprehensively support the construction of the SG-IoT was provided.

Key words: SG-IoT, network planning, private network, LPWA, 5G

中图分类号:

TP391

马跃,李炳森,胡全贵. 泛在电力物联网典型场景无线网络规划[J]. 电信科学, 2019, 35(12): 122-130.

Yue MA,Bingsong LI,Quangui HU. Wireless network planning of typical SG-IoT[J]. Telecommunications Science, 2019, 35(12): 122-130.

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对比项	230 MHz无线专网	1 800 MHz无线专网	5G	NB-IoT	LoRa
最大连接损耗/dB	144	144	164	164	157

传播模型名称	适用频段/MHz	适用技术
Okumura-Hata	150～1 920	230 MHz无线专网、LoRa
Cost-231Hata	1 500～2 000	1 800 MHz无线专网
3GPP Uma/ Rma	500～6 000	5G

公式项	含义	取值
f	载频/MHz	230、470、1 800
hb	基站天线挂高/m	35
hm	终端天线挂高/m	1.5
d	基站到终端距离/km	待计算数据
C	调整因子（无单位）	0～3

公式项	含义	取值
f_c	中心频率/GHz	2.6
h_BS	基站的实际高度/m	35
h_UT	UE的实际高度/m	1.5
d_2D	基站与UE的地面水平距离/m	待计算数据
d_3D	基站与UE的空间距离/m	待计算数据
W	街道宽度/m	20
h	场景建筑物平均高度/m	20

网络制式	覆盖半径/km
网络制式	密集市区	市区	郊区	农村
230 MHz专网	1.58	2.05	2.86	13.38
1 800 MHz专网	0.81	0.98	1.09	1.14
LoRa	0.92	2.04	2.33	10.74
NB-IoT	2.01	2.61	3.64	22.49
5G	0.60	0.75	1.36	1.65