2019 Vol. 31, No. 5

Recommend Articles
Design and experimental research of four-channel spherically bent crystal imaging system
Xin Qiuqi, Li Yaran, Chen Liang, Liu Hanwei, Xu Jie, Wang Xin, Mu Baozhong
2019, 31: 052001. doi: 10.11884/HPLPB201931.190006
A microwave plasma system with quasi optical focusing reflector
Yang Hao, Yan Eryan, Zheng Qianglin, Liu Zhong, Hu Haiying
2019, 31: 053002. doi: 10.11884/HPLPB201931.180350
Development of 200 kV repetitive Marx generator
Deng Minghai, Cao Ningxiang, Ma Chenggang, Liu Yuntao, Jia Xing, Li Hongtao
2019, 31: 055003. doi: 10.11884/HPLPB201931.190369
Cover and Contents
Cover and Contents, High Power Laser and Particle Beams, No 5, Vol 31, 2019
2019, 31.
ICF and Laser Plasma
Design and experimental research of four-channel spherically bent crystal imaging system
Xin Qiuqi, Li Yaran, Chen Liang, Liu Hanwei, Xu Jie, Wang Xin, Mu Baozhong
2019, 31: 052001. doi: 10.11884/HPLPB201931.190006
Abstract:

Since dynamic X-ray fluorescence imaging technology requires diagnostic equipment which has high throughput and narrow spectral width, we present the design of four-channel spherically bent crystal imaging system. The system adopts a cone spatial con...

High Power Microwave
Impact of gain and phase consistency on the efficiency of power synthesis
Zeng Fanjian, Sun Liepeng, Shi Longbo, Gao Zheng, Zhu Zhenglong, Xue Zongheng, Ma Jinying, Chen Qi, Jin Ke'an, Gong Zheng, Huang Guirong, He Yuan
2019, 31: 053001. doi: 10.11884/HPLPB201931.180370
Abstract:
The efficiency of power synthesis will be reduced due to the difference of gain and phase consistency between solid-state power source modules. In this paper, a model of the impact of gain and phase consistency on the efficiency of power synthesis is...
A microwave plasma system with quasi optical focusing reflector
Yang Hao, Yan Eryan, Zheng Qianglin, Liu Zhong, Hu Haiying
2019, 31: 053002. doi: 10.11884/HPLPB201931.180350
Abstract:
Microwave discharge is a kind of non-polar mode, which may form plasma that has the characteristics of transient, low temperature, non-equilibrium and so on at atmospheric pressure. A microwave plasma experimental facility with quasi optical focusing...
Design of variable fundamental power coupler
Bing Feng, Pan Weimin, Huang Tongming, Ma Qiang, Yang Jisen
2019, 31: 053003. doi: 10.11884/HPLPB201931.180258
Abstract:
This paper aims to design a new 650MHz variable fundamental power coupler. The external quality factor Qe ranges from 1.5×105 to 2×106 to meet the requirements of different current modes of the Beam Test Facility of PAPS (Platform of Advanced Photon ...
Design of W-band substrate integrated waveguide slot array antenna
Zhao Zhenhan, Chen Shitao, Yu Chuan
2019, 31: 053004. doi: 10.11884/HPLPB201931.190031
Abstract:
This article introduces a low-cost and high-efficiency W-band 4×4 substrate integrated waveguide(SIW) slot array antenna. The antenna consists a two-layer structure: the top radiation layer uses wide edge longitudinal offset slots standing wave array...
Design of dual-band bandpass filter based on novel quad-mode resonator
Sun Jiuhui, Zhang Dewei, Wang Shuxing, Lü Dalong
2019, 31: 053005. doi: 10.11884/HPLPB201931.180371
Abstract:
In this paper, a novel dual-mode dual-band bandpass filter using a quad-mode dual-stub loaded T-type resonator is proposed. The quad-mode resonator is analyzed using odd-/even-mode method. Field distribution of each mode is illustrated, and each mode...
Complex Electromagnetic Environment
Coupling of electromagnetic field to transmission line above the composite plate
Li Xiaoyan, Yan Liping, Zhao Xiang
2019, 31: 053201. doi: 10.11884/HPLPB201931.190030
Abstract:
The carbon fiber reinforced composite (CFRC) plate was represented by a single-layer homogenous anisotropic model, and then a full wave analysis based software was employed to simulate the induced current on termination loads of the transmission line...
JASMIN-based parallel CP-FDTD modeling and application to shielding effectiveness prediction
Li Junxin, Liu Qiang, Yan Liping, Zhao Xiang, Meng Xuesong, Zhou Haijing
2019, 31: 053202. doi: 10.11884/HPLPB201931.190026
Abstract:
The contour path (CP) based modeling of thin slots in finite-difference time-domain (FDTD) simulation of complex structures breaks the constraint that the mesh size should be less than the smallest dimension of thin slots to get more accurate results...
Pulsed Power Technology
Improvement of energy recovery circuit in pulsed power system
Li Wei
2019, 31: 055001. doi: 10.11884/HPLPB201931.180359
Abstract:
Series type energy recovery circuit guarantees the safety of charging power supply in pulse power system under abnormal conditions relying on circuit structure, but oscillation of recovery circuit will occur when the load capacitor is charged via rec...
Design and analysis of series resonant high voltage capacitor charging power supply
Feng Chuanjun, He Yang, Dai Wenfeng, Wu Youcheng, Fu Jiabin, Wang Minhua
2019, 31: 055002. doi: 10.11884/HPLPB201931.180355
Abstract:
A compact series resonant high voltage capacitor charging power supply with an average charging power of 12 kW is developed based on full bridge series resonant constant current charging technology to meet the repetitive charging requirement of a hig...
Development of 200 kV repetitive Marx generator
Deng Minghai, Cao Ningxiang, Ma Chenggang, Liu Yuntao, Jia Xing, Li Hongtao
2019, 31: 055003. doi: 10.11884/HPLPB201931.190369
Abstract:
One Marx generator for triggering switch of pulse power system is developed. The basic principle and main parameters are specified. The coaxial structure and resistor type design are adopted. The output parameters of generator on matched load, 75 Ω, ...
Design of new type of pit circuit for arc current power supply
Zhou Xiwen, Liu Xiang, Yang Puqiong, Xuan Weimin
2019, 31: 055004. doi: 10.11884/HPLPB201931.180326
Abstract:
As the core equipment of the neutral beam injection heating system, the performance of arc power supply is very important. With the development and popularization of super capacitor technology, arc current power supply based on super capacitor has be...
Nuclear Science and Engineering
Assessment method of thyristor controlled reactor dynamic response time based on trigger detection
Wu Ya'nan, Mao Huafeng, Shen Xianshun, Li Jun, Lu Jing, Mao Zhiwei
2019, 31: 056001. doi: 10.11884/HPLPB201931.180362
Abstract:
Dynamic response time is a key index of thyristor controlled reactor(TCR) type static var compensator(SVC) dynamic performance. Aiming to solve traditional detection problems of no unified datum time and overdependence on indirect measurement, assess...
Application of static var compensation and static var generator in dynamic reactive power compensation system of electric arc furnace
Lu Jing, Mao Huafeng, Fu Peng, Li Jun, Shen Xianshun, Wu Ya'nan
2019, 31: 056002. doi: 10.11884/HPLPB201931.180349
Abstract:
The development of high-efficiency green electric furnace smelting technology is an important measure to eliminate backward production capacity and upgrade the steel industry. It is essential to prevent voltage drops caused by reactive power shocks i...
Research on data storage and reading method of EAST poloidal field power supply
Wang Guanghong, Huang Liansheng, Gao Ge, Fu Peng, He Shiying, Wang Zejing
2019, 31: 056003. doi: 10.11884/HPLPB201931.180360
Abstract:
The plasma discharge duration of EAST (Experimental Advanced Super-conducting Tokamak) is designed to be 1000 s, the time has exceeded 100 s at present. As the core subsystem, poloidal field power supply(PF) has nearly 200 signals to be stored. For e...
Numerical simulation of stress properties on high-yield fast-neutron-burst reactor in super-prompt-critical condition
Chen Shuo, Zheng Chun, Du Jinfeng
2019, 31: 056004. doi: 10.11884/HPLPB201931.180347
Abstract:
The performance of fast burst reactor (FBR) is mainly restricted by the physical damage caused by the mechanical shock. The smaller burst width and larger fission yield in high-yield FBRs indicate more significant stress variation. To obtain the temp...
Research on improved harmonic detection method based on ip-iq theory
Wang Zhenshang, Fu Peng, Huang Liansheng, Chen Xiaojiao, Wang Zhongma, Zeng Sizhe
2019, 31: 056005. doi: 10.11884/HPLPB201931.180295
Abstract:
Active power filter (APF) is the key equipment to realize power quality management in power system. Harmonic detection is one of the key technologies of APF. The detection accuracy and response speed directly determine the overall performance of APF....
Intelligent algorithm based simulation of track etching process on CR39 detector
Qi Wei, He Shukai, Gu Yuqiu
2019, 31: 056006. doi: 10.11884/HPLPB201931.190088
Abstract:
CR39 detector can be used to detect the ions in laser-plasma physics experiments and to obtain information about the number, kind and energy of incident ions. Using phenomenological model, we numerically simulated the formation process of ion track i...
Sustainability and economy analysis of different fuel cycle options
Ding Wenjie, Huang Huan, Dai Tao, Guo Haibing
2019, 31: 056007. doi: 10.11884/HPLPB201931.190013
Abstract:
Based on the technology maturity, four typical nuclear fuel cycle options, namely, OTC, TTC, FRC and HRC, were selected for analysis. The sustainability of different fuel cycle options was studied using the balanced mass flow model, and the fuel cost...
Application of neutral-point-clamped inverter in EAST low-order harmonic experiment platform
Shen Xianshun, Gao Ge, Mao Huafeng, Li Jun, Lu Jing, Wu Ya'nan
2019, 31: 056008. doi: 10.11884/HPLPB201931.180348
Abstract:
Aiming at the problem that low-order harmonics (75-125 Hz) are difficult to control due to non-linear loads such as EAST magnet power supply, an injection hybrid active filtering scheme is proposed. Based on the EAST low-order harmonic experimental p...
Applications of Laser and Particle Beams
Preparation and electrochemical performances of ternary LiNi1-x-yCoxMnyO2 cathode material
Zhu Yuyin, Li Jing
2019, 31: 059001. doi: 10.11884/HPLPB201931.180352
Abstract:
As the most promising commercial lithium-ion battery, the LiNi1-x-yCoxMnyO2 cathode have become the focus of researchers in recent years. However, there are less researches on the synthetic process of this material. This paper discusses various sinte...