The application result shows that the digitallization of the con- trol circuit in the system is realized by means of the X9312, and en- suring reliability of device. It can be used for aerial testing, control, parameter adjustment and signal processing etc.
应用结果表明：该数字电位计实现了航空摄影伺服控制器电路数字化、自动化，提高了系统的可靠性，可推广应用于航空测试、控制、参数调节信号处理等系统中。
Fire pump installed in pump house generally concentrated its distribution lines, including dual power supplies or dual circuit power distribution lines and all extensions of two parts water pump motors, pump motors are usually laying method of distribution lines and buried pipes can be used to wear to protect the structure in the non-combustible layer, or deposited Aerial cable tray, such as the selection is best accompanied by fire-resistant cable type cable tray, to improve the fire resistance of heat resistance of electrical circuits.
消防水泵运行正常与否，直接关系到火灾扑救的效果，其配电线路的防火设计应该特别予以重视。消防水泵一般集中设置在水泵房，其配电线路包括双电源或双回路电源干线和各个水泵电动机配电支线两部分，通常水泵电动机配电线路的敷设方法可采用穿保护管并埋设在不燃结构层内，或者电缆桥架架空明敷，如选用耐火电缆则最好配以耐火型电缆桥架，以提高电气线路的耐火耐热性能。
The control circuit of aerial camera has the functions that self-correcting shutter, automatic exposure, automatic adjusting speed and rolling films. It radically realizes taking pictures in focus in UAV at the station of high altitude and high speed.
航空侦察照相机控制电路具有对航空相机自动快门调节、自动曝光和自动调速走片的功能，从根本上实现了无人驾驶飞机航空照相机在高空高速状态下的清晰拍摄。
The design of a testing system of aerial camera circuit board is introduced.
介绍了某型航空相机电路板检测系统的设计方案。
This paper introduces the design way of high speed aerial cannon remainder bomb counter. also, the hardware electric circuit and flow chart of software design are given.
主要介绍了高射速航炮余弹计数器的设计方法，给出了硬件电路和软件设计流程。
Moreover, the paper introduces the problem that mine aerial cable locomotive avoids fire in startup, brings forward a circuit design scheme, which can automatic draught the bow and break electricity when the mine aerial cable locomotive's temperature is up to the finite number.
本文并对矿用架线机车避免启动起火的问题进行了介绍，提出了利用本智能刹车系统，在电机内部温度达到限定值时，能自动拉弓断电的电路设计方案。
It can be used in substation (below 35K. V), power department and the industry distributed system, also in the aerial line and cable circuit, electric - motor and electric generator.
它应用于变电站、电力部门和工业配电系统的主要和备用设备，也可用于变压器、架空线路、电缆线路、电动机和发电机的测控与保护。
EMP coupling must through cable (aerial) coupling, the end conversion is an/pulse current voltage to pass the cable to the integrated circuit, I/O orifice results in the impact.
EMP耦合主要经过电缆（天线）耦合，最终转化为脉冲电流电压通过电缆对集成电路的I/O口造成影响。
The work principle of the aerial camera focusing system was described; the circuit was designed; the flow of the software was described.
阐述了航空相机调焦单元的工作原理，设计了仿真系统的硬件实现电路，给出了仿真系统的软件设计流程。
Aerial Position Change of AC Phase Conductor for 500 kV Overhead Single-circuit Transmission Line
500kV单回架空输电线路AC相导线悬空换位
This circuit has made a success in watching the running of the aerial railway, with the qualities of simple circuit structure, fine properties, low cost and practical value.
该电路能实现对架空索道运行状态的监控，电路结构简单、性能高、成本低，具有实用价值。
In microwave circuit and aerial system, impedance matching is very important.
在微波电路和天线系统中，阻抗匹配是十分重要的问题。
Hen transmitting amplitUde shift keying modulation singal and take LC Parallel resonance circuit as aerial, rectangle pulse may have appeared obvious waveform distortion.
用LC并联谐振回路作为天线发送振幅键控调制信号时，会出现较大的波形失真。
Secondly, the paper puts forward the whole design of air pressure altitude measuring system in unmanned aerial vehicle based on FPGA, and has the particular analysis and design for hardware circuit of the measuring system.
然后提出了基于FPGA的无人机气压高度测量系统的整体设计，并对该测量系统各组成部分的硬件电路进行详细的分析和设计；
The aerial mode component of traveling waves has been found appeared in the single-phase-to-ground fault and the phase-to-phase short-circuit fault. Thus the aerial mode component with stable parameters can be adopted as measurement signal for different fault types to locate the fault with two-terminal traveling wave locating method.
分析发现，线路单相接地和相间短路故障都产生行波线模分量，因此对各种类型故障都可采用参数稳定的线模分量作为测量信号，利用可靠的双端行波测距法测量出故障点位置。
This paper introduces the function on the synchronous video orientation system of HG - 1B aerial spectrometer, and puts emphasis oil the introduction to the block diagram and operation principles for the electric circuit of system.
本文概述了HG－1B航空光谱仪同步录像定位系统的功能，并着重介绍该系统电路的构成框图和各部分的工作原理。
The paper analyses functions and principles of main control circuit board about aerial platform vehicle produced by TADANO LTD.
介绍消防用举高车辆“上装”的电气控制系统的电路原理和部分主要部件的结构，并对电气系统工作情况进行分析。