2019 Vol. 31, No. 3
Recommend Articles
2019, 31: 035001.
doi: 10.11884/HPLPB201931.190005
2019, 31: 036003.
doi: 10.11884/HPLPB201931.180283
Display Method:
2019,
31: 1-2.
2019,
31: 032001.
doi: 10.11884/HPLPB201931.190045
Abstract:
Optical properties of wide-angle velocity interferometer system for any reflector (VISAR) are studied in this paper. The principle of wide-angle VISAR is expounded. It reveals that the role of the ellipsoid in wide-angle VISAR is to make the inner su...
Optical properties of wide-angle velocity interferometer system for any reflector (VISAR) are studied in this paper. The principle of wide-angle VISAR is expounded. It reveals that the role of the ellipsoid in wide-angle VISAR is to make the inner su...
2019,
31: 032002.
doi: 10.11884/HPLPB201931.180329
Abstract:
Aiming at the discharge characteristics of radio frequency capacitively coupled (CCRF) plasma at moderate pressure and medium power, a one-dimensional plasma discharge model was established by using COMSOL software based on fluid model. The distribut...
Aiming at the discharge characteristics of radio frequency capacitively coupled (CCRF) plasma at moderate pressure and medium power, a one-dimensional plasma discharge model was established by using COMSOL software based on fluid model. The distribut...
Operating characteristics of an S-band relativistic backward wave oscillator with low magnetic field
2019,
31: 033001.
doi: 10.11884/HPLPB201931.190010
Abstract:
In order to reduce the volume and weight of the high power microwave (HPM) system, an S-band relativistic backward wave oscillator(RBWO) operating at low guiding magnetic field is designed. The operation magnetic field of the RBWO is lower than that ...
In order to reduce the volume and weight of the high power microwave (HPM) system, an S-band relativistic backward wave oscillator(RBWO) operating at low guiding magnetic field is designed. The operation magnetic field of the RBWO is lower than that ...
2019,
31: 033002.
doi: 10.11884/HPLPB201931.180342
Abstract:
In this paper, an X~Ku band broadband 1 W driver amplifier MMIC based on 0.25 μm GaN HEMT on SiC process is designed. The design uses an equivalent RC model of active devices' large-signal output impedance for verifying the accuracy of the GaN HEMT p...
In this paper, an X~Ku band broadband 1 W driver amplifier MMIC based on 0.25 μm GaN HEMT on SiC process is designed. The design uses an equivalent RC model of active devices' large-signal output impedance for verifying the accuracy of the GaN HEMT p...
2019,
31: 033201.
doi: 10.11884/HPLPB201931.190011
Abstract:
It is important to obtain the coupling section(CS) of aperture for analyzing aperture penetration/leakage of electromagnetic wave. However, there are no ready-made formulas for calculating CS of circular apertures in the resonance region. Therefore, ...
It is important to obtain the coupling section(CS) of aperture for analyzing aperture penetration/leakage of electromagnetic wave. However, there are no ready-made formulas for calculating CS of circular apertures in the resonance region. Therefore, ...
2019,
31: 034101.
doi: 10.11884/HPLPB201931.180375
Abstract:
In order to effectively characterize the RF noise characteristics in the strong inversion region of nanoscale MOSFET, the noise modeling method is studied. Based on the analysis of extracted results of radio frequency small-signal equivalent circuit ...
In order to effectively characterize the RF noise characteristics in the strong inversion region of nanoscale MOSFET, the noise modeling method is studied. Based on the analysis of extracted results of radio frequency small-signal equivalent circuit ...
2019,
31: 035001.
doi: 10.11884/HPLPB201931.190005
Abstract:
In this paper, an all-solid-state high-frequency and high-voltage pulse generator is designed. The main circuit uses a half-bridge solid-state Marx circuit with IGBTs as main switches. The drive circuit uses a magnetic-isolated synchronous driver wit...
In this paper, an all-solid-state high-frequency and high-voltage pulse generator is designed. The main circuit uses a half-bridge solid-state Marx circuit with IGBTs as main switches. The drive circuit uses a magnetic-isolated synchronous driver wit...
2019,
31: 035002.
doi: 10.11884/HPLPB201931.180320
Abstract:
The detection of the load current signal is one of the effective methods for judging whether an arc fault occurs in the low-voltage distribution line; according to the national standard GB/T 31143-2014 "General Requirements for Arc Fault Protection D...
The detection of the load current signal is one of the effective methods for judging whether an arc fault occurs in the low-voltage distribution line; according to the national standard GB/T 31143-2014 "General Requirements for Arc Fault Protection D...
2019,
31: 035003.
doi: 10.11884/HPLPB201931.180317
Abstract:
The launching of the railgun needs enough amplitude and width trapezoid wave current. This article presents three working modes of two inductive pulsed power supplies supplying one load. The load current magnification and the pulse width increment ar...
The launching of the railgun needs enough amplitude and width trapezoid wave current. This article presents three working modes of two inductive pulsed power supplies supplying one load. The load current magnification and the pulse width increment ar...
2019,
31: 035004.
doi: 10.11884/HPLPB201931.180315
Abstract:
International thermonuclear experimental reactor (ITER) poloidal field (PF) converter is a high-power and heavy-current six-pulse converter bridge with rated capacity of 41 MV·A and rated current of 27.5 kA. For such a large rated current, ITER PF co...
International thermonuclear experimental reactor (ITER) poloidal field (PF) converter is a high-power and heavy-current six-pulse converter bridge with rated capacity of 41 MV·A and rated current of 27.5 kA. For such a large rated current, ITER PF co...
2019,
31: 035005.
doi: 10.11884/HPLPB201931.180288
Abstract:
The characteristics of high-voltage power supplies have a significant impact on the performance of the scintillation neutron detector. In order to overcome the problem of large volume and poor portability of traditional high-voltage power supply equi...
The characteristics of high-voltage power supplies have a significant impact on the performance of the scintillation neutron detector. In order to overcome the problem of large volume and poor portability of traditional high-voltage power supply equi...
2019,
31: 035101.
doi: 10.11884/HPLPB201931.180368
Abstract:
To measure the closed orbit distortion of the beam in Lanzhou Heavy Ion accelerator Cooling Storage Ring main ring (CSRm) and perform closed orbit correction, the authors have developed a closed orbit correction system. It consists of an orbit measur...
To measure the closed orbit distortion of the beam in Lanzhou Heavy Ion accelerator Cooling Storage Ring main ring (CSRm) and perform closed orbit correction, the authors have developed a closed orbit correction system. It consists of an orbit measur...
2019,
31: 035102.
doi: 10.11884/HPLPB201931.180333
Abstract:
This paper presents the first time application of close-range photogrammetry to control net and components measurement in domestic particle accelerator facilities. A detailed measurement scheme is formulated to meet the narrow space of the tunnel, tw...
This paper presents the first time application of close-range photogrammetry to control net and components measurement in domestic particle accelerator facilities. A detailed measurement scheme is formulated to meet the narrow space of the tunnel, tw...
2019,
31: 036001.
doi: 10.11884/HPLPB201931.180284
Abstract:
Safety analysis in reactor scale on high tritium breeding blanket based on China Fusion Engineering Test Reactor (CFETR) was carried out with system analysis code RELAP5/Mod 3.4. In view of the complexity of blanket internal structure, an equivalent ...
Safety analysis in reactor scale on high tritium breeding blanket based on China Fusion Engineering Test Reactor (CFETR) was carried out with system analysis code RELAP5/Mod 3.4. In view of the complexity of blanket internal structure, an equivalent ...
2019,
31: 036002.
doi: 10.11884/HPLPB201931.180271
Abstract:
Large superconducting fusion device is used for testing the property of large superconducting magnetic load. When the quench happens in the operating phase, huge energy will be stored inside superconducting load. Therefore, energy inside must be tran...
Large superconducting fusion device is used for testing the property of large superconducting magnetic load. When the quench happens in the operating phase, huge energy will be stored inside superconducting load. Therefore, energy inside must be tran...
2019,
31: 036003.
doi: 10.11884/HPLPB201931.180283
Abstract:
In order to meet the requirements of nuclear fusion experiments, the converter is required in the design of the next generation tokamak to output instantaneous high-intensity pulsed current for providing type test dynamic and thermal stability in lar...
In order to meet the requirements of nuclear fusion experiments, the converter is required in the design of the next generation tokamak to output instantaneous high-intensity pulsed current for providing type test dynamic and thermal stability in lar...
2019,
31: 036004.
doi: 10.11884/HPLPB201931.180282
Abstract:
The accuracy of diode model in the demagnetization protecting circuits has the impact on the results of the circuits calculation design and analysis. This paper presents the calculation of current response and power dissipation of the demagnetization...
The accuracy of diode model in the demagnetization protecting circuits has the impact on the results of the circuits calculation design and analysis. This paper presents the calculation of current response and power dissipation of the demagnetization...