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Lightning direct effect system

Summarize

Rflight provides the design scheme of lightning direct effect system, including lightning impulse voltage test system, lightning impulse current test system and lightning whole machine test system. The lightning impulse voltage test system meets the test requirements of GJB3567-1999, SAE ARP5412B-2013, RTCA DO160G-2010 and other standards, and generates the waveform of lightning voltage A, B, C and D specified in the standard. Also can meet the "GJB1389A-2005" and "GJB8848-2010" standard ground electric field rise rate requirements.

Product Description Technical indicators

Product Advantages

The lightning impulse current test system meets the standard test requirements of "GJB3567-1999", "SAE ARP5412B-2013" and "RTCA DO160G-2010", and generates the lightning current waveforms A, Ah, B, C, C* and D specified in the standard, and the test waveforms are continuously adjustable. Also can meet the "GJB1389A-2005" and "GJB8848-2010" standard ground magnetic field rise rate requirements. The lightning test system can meet the requirements of SAE ARP5416 and other standards, generate A and H waves specified in the standard, and carry out the lightning direct effect test of the whole machine and the whole vehicle.

Application Scenario

The lightning impulse voltage test system is suitable for the full scale model lightning attachment point test, sweep channel attachment test, corona flow test and ground electric field effect test of ground, aerospace and aviation equipment.

The lightning impulse current test system is suitable for lightning current test of large size structure, fan blade lightning current test and ground magnetic field effect test of ground, aerospace and aviation equipment.

The lightning test system is suitable for the indirect effect test caused by the direct effect of lightning on ground, aerospace and aviation equipment. The system is more flexible and has strong maneuverability.

Main technical parameters

Technical index of lightning impulse voltage test system：

discharge waveform	wave form A	wave form B	wave form C	wave form D
Before the wave time	1000（+500）kV/μs	1.2μs±20%	2μs±20%	50~250μs
decay time	——	50μs±20%	——	Greater than 2,000 μ s
Peak efficiency	More than 80%	More than 90%	More than 80%	More than 60%
step voltage	200kV
progression	Level 15
the classification of voltage	3000kV
discharge switch	Copper ball, three-gap ignition
Switch form	Line drive is 0~100mm adjustable with a precision of 0.1mm
Mode of waveform formation	Adopt the multistage Marx generator structure
Use the power supply	AC220V 100A
charging voltage	20~200kV
Charging polarity	Positive / negative
voltage measurement	Weak damping splitter
Note: It can be customized according to the customer's needs.

Technical index of lightning impulse current test system：

Lightning flow A wave	(1) Peak current: 200 kA ± 10%;
	(2) Action integral: 2106A2 · s ± 20% (within 500 μ s);
	(3) Time of rise edge (10%~90%): 50 μ s;
	(4) Current attenuation to wave peak 1% time: 500 μ s;
	(5) Unidirectional / shock.
Lightning flow Ah wave	(1) Peak current: 150 kA ± 10%;
	(2) Action integral: 0.8106A2 · s ± 20% (within 500 μ s);
	(3) Time of rise edge (10%~90%): 37.5 μ s;
	(4) Current attenuation to wave peak 1% time: 500 μ s;
	(5) Unidirectional / shock.
Lightning stream B wave	(1) Average current amplitude: 2 kA ± 10%;
	(2) Maximum charge: <10C ± 10%;
	(3) Duration: 5ms;
	(4) One-way square wave, or with an exponential or linear decay current instead.
Lightning flow C wave	(1) Current amplitude: 200A~800A;
	(2) Charge quantity: 200C ± 20%;
	(3) Duration: 0.25-1s;
	(4) One-way square wave, or with an exponential or linear decay current instead.
Lightning flow C * wave	(1) Average current amplitude: 400A;
	(2) Duration: the combined waveform residence time minus 5ms;
	(3) Combined waveform duration: 1-50ms.
	(4) One-way square wave, or with an exponential or linear decay current instead.
Lightning flow D wave	(1) Peak current: 100 kA ± 10%;
	(2) Action integral: 0.25106A2 · s ± 20% (within 500 μ s);
	(3) Time of rise edge (10%~90%): 25 μ s;
	(4) Current attenuation to wave peak 1% time: 500 μ s;
	(5) Unidirectional / shock.
Note: It can be customized according to the customer's needs.

Technical index of lightning test system：

Technical index of the A-wave system	(1) Time: 0.24 μ s ± 20%;
	(2) Half-peak width: 4 μ s ± 20%;
	(3) Peak output current: 230A, with 30 μ H load;
	(4) Charging voltage:: 100kV;
	(5) Charging mode: parallel charging and series discharge.
Technical index of the H-wave system	(1) The rise edge time: 6.4 μ s ± 20%;
	(2) Half-peak width: 69 μ s ± 20%;
	(3) Peak output current: maximum 3.2 kA, 30 μ H with load;
	(4) Charging voltage: 70kV;
	(5) Charging mode: parallel charging and series discharge.
Note: It can be customized according to the customer's needs.