1.
					
							Design and research of WBZ-1 D type low frequency protection device
						
					
					
						
						
					
					
						WBZ-1 D型低频率保护装置的设计研究
					2.
					
							Study on Carrier Frequency Short Circuit Protection of Integrated Protector for Coal Electric Drills
						
						
						煤电钻综合保护装置中载频短路保护技术研究
					3.
					
							Key Techniques on Protection of High Voltage Converter Speed Regulation
						
					
					
						
						
					
					
						高压变频调速保护装置关键技术分析
					4.
					
							Low pressure mold closing is standard .
						
					
					
						
						
					
					
						低压开关模装置可保护模具的安全。
					5.
					
							Study of Microcomputer-Based Bus Protection Suit for MV or LV Power System;
						
					
					
						
						
					
					
						中、低压电网母线微机保护装置研究
					6.
					
							The Application of X5045 To Intelligent Low Voltage Comprehension Protective Devices;
						
					
					
						
						
					
					
						X5045在智能低压综合保护装置中的应用
					7.
					
							Design on Low-voltage Feeder Switch Intelligent Protective Device Based on ARM Processor
						
					
					
						
						
					
					
						基于ARM的低压馈电开关智能保护装置
					8.
					
							protection factor of protective device
						
					
					
						
						
					
					
						保护装置的保护因数
					9.
					
							Case analysis of carrier protection equipment with split-phase channels
						
					
					
						
						
					
					
						高频分相允许式保护装置的应用实例分析
					10.
					
							electronic power frequency control system
						
					
					
						
						
					
					
						电子电源频率调节装置
					11.
					
							frequency division date link
						
					
					
						
						
					
					
						频率分割数据传输装置
					12.
					
							Study on the Monitoring Protection Device Used in Low Voltage Power System Based on Ethernet;
						
						
						基于以太网的低压电网监测保护装置研究
					13.
					
							Coal Mine Low-voltage Power Supply Overcurrent Protection Device Performance Analysis
						
					
					
						
						
					
					
						煤矿井下低压供电过流保护装置性能分析
					14.
					
							A New Mine Selective Earth Leakage Protection Device of low-voltage Distribution Networks
						
					
					
						
						
					
					
						新型矿井低压电网选择性漏电保护装置研究
					15.
					
							frequency deviator
						
					
					
						
						
					
					
						频率偏移器, 频率致偏装置
					16.
					
							Install head restraint.
						
					
					
						
						
					
					
						安装头部保护装置。
					17.
					
							It will help to optimize each unit's search for underused and rentable spectrum.
						
					
					
						
						
					
					
						这项技术可协助每个装置寻找使用率低与可利用的最适合频谱。
					18.
					
							VoltsHertz regulators and protection.
						
					
					
						
						
					
					
						电压/频率调节器及保护。