RU2012107837A - METHOD FOR EVALUATING ELECTROMAGNETIC COMPATIBILITY OF ON-BOARD EQUIPMENT IN THE COMPOSITION OF THE AIRCRAFT IN THE RANGE OF FREQUENCIES FROM 10 kHz TO 400 MHz - Google Patents
METHOD FOR EVALUATING ELECTROMAGNETIC COMPATIBILITY OF ON-BOARD EQUIPMENT IN THE COMPOSITION OF THE AIRCRAFT IN THE RANGE OF FREQUENCIES FROM 10 kHz TO 400 MHz Download PDFInfo
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- RU2012107837A RU2012107837A RU2012107837/07A RU2012107837A RU2012107837A RU 2012107837 A RU2012107837 A RU 2012107837A RU 2012107837/07 A RU2012107837/07 A RU 2012107837/07A RU 2012107837 A RU2012107837 A RU 2012107837A RU 2012107837 A RU2012107837 A RU 2012107837A
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- Testing Electric Properties And Detecting Electric Faults (AREA)
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Abstract
Способ оценки электромагнитной совместимости (ЭМС) бортового оборудования в составе летательного аппарата в диапазоне частот от 10 кГц до 400 МГц, включая крайние значения диапазона, содержащий последовательное включение радиопередатчиков бортового радиоэлектронного оборудования на излучение, воздействуя через бортовые передающие антенны радиопомехами на испытываемое бортовое оборудование (БО), оценивание работоспособности БО до и после включения радиопомех на борту, отличающийся тем, что дополнительно после включения источника радиопомех последовательно в каждой электрической цепи испытываемого оборудования измеряют наведенные токи помех I пом., для чего индукционный измерительный датчик тока располагают на расстоянии пяти сантиметров от входного разъема на электрической цепи испытываемого оборудования ЛА, соединяют через высокочастотный кабель с анализатором спектра, который измеряет уровень напряжения помех, и с учетом переходного импеданса датчика тока Z оценивают уровень наведенного тока в электрической цепи по формуле:Iпом.=Uпом.-Z, гдеIпом. - уровень наведенного тока помех в электрической цепи, выраженный в дБ мА, Iпом. [дБ мА]=201g Iпом. [мА];Uпом. - измеренный анализатором спектра уровень напряжения помехи, выраженный в дБ Ом, Uпом. [дБ мВ]=201g Uпом. [мВ];Z - переходный импеданс датчика тока, выраженный в дБ Ом,Z[дБ OM]=201g Z [OM];сравнивают Iпом. на рабочей частоте источника радиопомех с максимально допустимым током Iдоп., Iдоп. [дБ мА]=201g Iдоп. [мА]. соответствующим уровню испытаний на восприимчивость к помехам проводимости в зависимости от заданной категории исследуемого БО до установки на ЛА, при этом категорию об�A method for assessing the electromagnetic compatibility (EMC) of on-board equipment in an aircraft in the frequency range from 10 kHz to 400 MHz, including the extreme values of the range, comprising sequentially turning on the radio transmitters of the on-board radio-electronic equipment to radiation, acting through the on-board transmitting antennas with radio interference on the tested on-board equipment (BO) ), evaluation of the operational efficiency of the BO before and after turning on the radio noise on board, characterized in that, in addition, after turning on the source of radiation the interference in the electrical circuit of the equipment under test sequentially measures the induced interference currents Im, for which an induction measuring current sensor is located at a distance of five centimeters from the input connector on the electrical circuit of the equipment under test, connected via a high-frequency cable to a spectrum analyzer that measures the level of interference voltage , and taking into account the transient impedance of the current sensor Z, the induced current level in the electric circuit is estimated according to the formula: Iom. = Uom.-Z, where Iom. - the level of the induced interference current in the electrical circuit, expressed in dB mA, Iom. [dB mA] = 201g Ip. [mA]; - the interference voltage level measured by the spectrum analyzer, expressed in dB Ohm, Up. [dB mV] = 201g Up. [mV]; Z is the transient impedance of the current sensor, expressed in dB Ohm, Z [dB OM] = 201g Z [OM]; compare Iom. at the operating frequency of the radio noise source with the maximum permissible current Idop., Idop. [dB mA] = 201g Idop. [mA]. corresponding to the level of tests for susceptibility to conduction interference, depending on a given category of the investigated BO before installation on the aircraft, while the category of
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RU2012107837/07A RU2497282C9 (en) | 2012-03-02 | 2012-03-02 | Method of evaluating electromagnetic compatibility of aircraft on-board equipment in frequency range from 10 khz to 400 mhz |
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RU2012107837/07A RU2497282C9 (en) | 2012-03-02 | 2012-03-02 | Method of evaluating electromagnetic compatibility of aircraft on-board equipment in frequency range from 10 khz to 400 mhz |
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RU2012107837A true RU2012107837A (en) | 2013-10-20 |
RU2497282C1 RU2497282C1 (en) | 2013-10-27 |
RU2497282C9 RU2497282C9 (en) | 2013-12-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109670234A (en) * | 2018-12-14 | 2019-04-23 | 中国飞行试验研究院 | A kind of airborne electromagnetic environmental testing probe dispositions method |
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Publication number | Priority date | Publication date | Assignee | Title |
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RU2697810C9 (en) * | 2017-11-14 | 2020-01-28 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Method for evaluating electromagnetic compatibility of on-board radioelectronic equipment |
RU2710604C1 (en) * | 2019-01-10 | 2019-12-30 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Method of providing electromagnetic compatibility of radioelectronic equipment mounted on a mobile object |
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JPH0895647A (en) * | 1994-09-28 | 1996-04-12 | Ohkura Electric Co Ltd | Program temperature controller |
RU8812U1 (en) * | 1998-02-05 | 1998-12-16 | Государственный научный центр Российской Федерации "Летно-исследовательский институт им.М.М.Громова" | FLIGHT TEST COMPLEX OF AIRCRAFT AND ON-BOARD EQUIPMENT |
RU55520U1 (en) * | 2006-04-06 | 2006-08-10 | Закрытое акционерное общество "БИНКОС" | DEVICE FOR AUTOMATIC CHECK OF THE PULSE TRANSMITTER SET OF PARAMETERS |
RU2364926C2 (en) * | 2007-06-26 | 2009-08-20 | ВОЕННАЯ АКАДЕМИЯ СВЯЗИ имени С.М. Буденного | Way of control of multiparameter object state |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109670234A (en) * | 2018-12-14 | 2019-04-23 | 中国飞行试验研究院 | A kind of airborne electromagnetic environmental testing probe dispositions method |
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RU2497282C1 (en) | 2013-10-27 |
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