مطالعه تاثیر میدان مغناطیسی بایاس و پیش تنش مکانیکی بر حساسیت و محدوده اندازه گیری خطی نیروسنج ترفنل-دی

(1)

ﻞﻣﺎﻛ ﻲﺸﻫوﮋﭘ ﻪﻟﺎﻘﻣ

رد ﺦﻳرﺎﺗ ﻳ ﺖﻓﺎ 28 / 4 / 91

ﺬﭘ ﺦﻳرﺎﺗ ﻳ شﺮ 25 / 7 / 91

رد ﺎﺳ ﻳ ﺖ 30 / 11 /

91

و ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

يوﺮﻴﻧ ﺎﻫﺮﮕﺴﺣ - ﺮﻴﺛﺎﺗ ﺖﺤﺗ يد

و ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻞﭘﻮﻛ ﻲﺒﻴﻛﺮﺗ تﻻدﺎﻌﻣ زا هدﺎﻔﺘﺳا ﺎﺑ اﺪﺘﺑ ،ﻲﻫﺎﮕﺸﻳﺎﻣزآ ﻪﻋﻮﻤﺠﻣ ﻚﻳ زا هدﺎﻔﺘﺳا ﺎﺑ ﺲﭙﺳ يرﻮﺌﺗ لﺪﻣ زا هدﺎﻔﺘﺳا ﺎﺑ ﺎﻬﺘﻧا رد

ﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ رﻮﺘﻛﺎﻓ ﺮ

ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻳدﺎﻘﻣ سﺎﻳﺎﺑ

و

ﻪﺘﺷاد ار ﺖﻴﺳﺎﺴﺣ ﻦﻳﺮﺘﺸﻴ ﺪﺷﺎﺑ

.

Study on

pre-stress on sensitivity and linear measurement range of Terfenol

S. Talebian

1- PhD Student, Mech. Eng.,

2- Assoc. Prof., Mech. Eng., Tarbiat Modares Univ., Tehran, 3- Assist. Prof., Mech. Eng., Tarbiat Modares Univ., Tehran, 4- MSc. Student, Mech. Eng., Tarbiat Modares Univ., Tehran

*P.O.B. 14115-143 Tehran

Abstract- Terfenol

these sensors, external force is measured due to variation of magnetic flux density improve the performance, Terfenol

of bias magnetic field and mechanical pre studied and optimum

theoretical model of sensor that includes effective parameters on sensitivity and linear measurement range is developed.

Then using experimental set

parameters for theoretical model are extracted.

response of sensor

stress on sensitivity and linear measurement range of sensitivity and linear measurement range of sensor, relatively determined

Keywords: Force

ﻞﻣﺎﻛ ﻲﺸﻫوﮋﭘ ﻪﻟﺎﻘﻣ رد ﺦﻳرﺎﺗ ﺬﭘ ﺦﻳرﺎﺗ ﻪﺋارا رد

و ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﺦﻴﺷ ﺎﺿرﺪﻤﺤﻣ ، ﻲﻣﻼﺳﻻا

1

دراد دﺮﺑرﺎﻛ ﺞﻨﺳوﺮﻴﻧ .

ﻦﻳا رد

ﻞﻨﻓﺮﺗ ،ﺎﻫﺮﮕﺴﺣ ﻦﻳا دﺮﻜﻠﻤﻋ -

ﺶﻴﭘ و و ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻞﭘﻮﻛ ﻲﺒﻴﻛﺮﺗ تﻻدﺎﻌﻣ زا هدﺎﻔﺘﺳا ﺎﺑ اﺪﺘﺑ ،ﻲﻫﺎﮕﺸﻳﺎﻣزآ ﻪﻋﻮﻤﺠﻣ ﻚﻳ زا هدﺎﻔﺘﺳا ﺎﺑ ﺲﭙﺳ يرﻮﺌﺗ لﺪﻣ زا هدﺎﻔﺘﺳا ﺎﺑ ﺎﻬﺘﻧا رد

ﺶﻴﭘ و ﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻳدﺎﻘﻣ ﻪﺘﺷاد ار ﺖﻴﺳﺎﺴﺣ ﻦﻳﺮﺘﺸﻴ

Study on the

stress on sensitivity and linear measurement range of Terfenol-D force sensor

S. Talebian¹, Y. Hojjat

PhD Student, Mech. Eng., Tarbiat Modares

Assoc. Prof., Mech. Eng., Tarbiat Modares Univ., Tehran, . Prof., Mech. Eng., Tarbiat Modares Univ., Tehran, Student, Mech. Eng., Tarbiat Modares Univ., Tehran

143 Tehran, yhojjat@modares.ac.ir

Terfenol-D, known as

these sensors, external force is measured due to variation of magnetic flux density improve the performance, Terfenol

of bias magnetic field and mechanical pre

studied and optimum values of them are recognized. Initially

Then using experimental set

parameters for theoretical model are extracted.

response of sensor under

stress on sensitivity and linear measurement range of sensitivity and linear measurement range of sensor,

relatively determined considering the amplitude of external force.

Force sensor, Terfenol

و ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ يد

ﺦﻴﺷ ﺎﺿرﺪﻤﺤﻣ ،

ﻞﻴﺒﻗ زا ﺎﻫﺮﮕﺴﺣ دراد دﺮﺑرﺎﻛ ﺞﻨﺳوﺮﻴﻧ

دﻮﺒﻬﺑ رﻮﻈﻨﻣ ﻪﺑ ﻞﻨﻓﺮﺗ ،ﺎﻫﺮﮕﺴﺣ ﻦﻳا دﺮﻜﻠﻤﻋ

ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ تاﺮﺛا ،ﻪﻟﺎﻘﻣ ﻦﻳا رد سﺎﻳﺎﺑ

ﺶﻴﭘ و

ﺪﻧﻮﺷ . ا رد ﻞﭘﻮﻛ ﻲﺒﻴﻛﺮﺗ تﻻدﺎﻌﻣ زا هدﺎﻔﺘﺳا ﺎﺑ اﺪﺘﺑ

. ،ﻲﻫﺎﮕﺸﻳﺎﻣزآ ﻪﻋﻮﻤﺠﻣ ﻚﻳ زا هدﺎﻔﺘﺳا ﺎﺑ ﺲﭙﺳ

ﻣ جاﺮﺨﺘﺳا يرﻮﺌﺗ لﺪﻣ زﺎﻴﻧ درﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ ﻲ

ددﺮﮔ . يرﻮﺌﺗ لﺪﻣ زا هدﺎﻔﺘﺳا ﺎﺑ ﺎﻬﺘﻧا رد

سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺶﻴﭘ و

ﻪﻛ ﺖﺳا نآ هﺪﻨﻫد ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻳدﺎﻘﻣ

ﻞﻨﻓﺮﺗ ﺮﮕﺴﺣ ﺎﺗ ﺪﻧﻮﺷ ﻦﻴﻴﻌﺗ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ ﻪﻨﻣاد ﻪﺑ ﻪﺟﻮﺗ ﺎﺑ و ﺮﮕﻳﺪﻤﻫ ﺎﺑ طﺎﺒﺗرا رد ﺪﻳﺎﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ -

ﺑ يد ﻪﺘﺷاد ار ﺖﻴﺳﺎﺴﺣ ﻦﻳﺮﺘﺸﻴ

effects of bias magnetic field and mechanical stress on sensitivity and linear measurement range of

D force sensor

Y. Hojjat^2*, M. Ghodsi

Tarbiat Modares Univ.

Assoc. Prof., Mech. Eng., Tarbiat Modares Univ., Tehran, . Prof., Mech. Eng., Tarbiat Modares Univ., Tehran, Student, Mech. Eng., Tarbiat Modares Univ., Tehran

yhojjat@modares.ac.ir

, known as a giant magnetostrictive material

these sensors, external force is measured due to variation of magnetic flux density improve the performance, Terfenol-D is exposed to bias magnetic field and mechanical pre of bias magnetic field and mechanical pre

values of them are recognized. Initially

Then using experimental set-up, magnetomechanic parameters for theoretical model are extracted.

dynamic external forces stress on sensitivity and linear measurement range of sensitivity and linear measurement range of sensor,

considering the amplitude of external force.

sensor, Terfenol-D, Bias magnetic field, Mechanical pre

ص ص 46 - 55

ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ و ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻲﻄﺧ يﺮﻴﮔ -

يد

يﺪﻤﺤﻣازﺮﻴﻣ ﺪﻫﺎﺷ ، ﺦﻴﺷ ﺎﺿرﺪﻤﺤﻣ ،4

زا يرﺎﻴﺴﺑ ﻞﻴﺒﻗ زا ﺎﻫﺮﮕﺴﺣ

دﻮﺷ . دﻮﺒﻬﺑ رﻮﻈﻨﻣ ﻪﺑ

ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ تاﺮﺛا ،ﻪﻟﺎﻘﻣ ﻦﻳا رد ﻲﻣ ﻲﻳﺎﺳﺎﻨﺷ ﺎﻫ

ﺪﻧﻮﺷ

ﻲﻣ ﻪﺋارا ،ﺪﺷﺎﺑ دﻮﺷ

.

ﻣ جاﺮﺨﺘﺳا يرﻮﺌﺗ لﺪﻣ زﺎﻴﻧ درﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ تاﺮﻴﺛﺎﺗ و هﺪﺷ يزﺎﺳ سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ

نﺎﺸﻧ هﺪﻣآ ﺖﺳد ﻪﺑ ﺞﻳﺎﺘﻧ ﻪﻛ ﺖﺳا نآ هﺪﻨﻫد

ﻞﻨﻓﺮﺗ ﺮﮕﺴﺣ ﺎﺗ ﺪﻧﻮﺷ ﻦﻴﻴﻌﺗ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ ﻪﻨﻣاد ﻪﺑ ﻪﺟﻮﺗ ﺎﺑ و ﺮﮕﻳﺪﻤﻫ ﺎﺑ طﺎﺒﺗرا رد ﺪﻳﺎﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﺖﻴﺳﺎﺴﺣ

effects of bias magnetic field and mechanical stress on sensitivity and linear measurement range of

D force sensor

, M. Ghodsi³, SH. Mirzamohammadi

Univ., Tehran, Iran.

Assoc. Prof., Mech. Eng., Tarbiat Modares Univ., Tehran, Iran.

. Prof., Mech. Eng., Tarbiat Modares Univ., Tehran, Iran.

Student, Mech. Eng., Tarbiat Modares Univ., Tehran, Iran yhojjat@modares.ac.ir

giant magnetostrictive material

these sensors, external force is measured due to variation of magnetic flux density D is exposed to bias magnetic field and mechanical pre

of bias magnetic field and mechanical pre-stress on sensitivity and linear measurement range of a force sensor are values of them are recognized. Initially

, magnetomechanical properties of Terfenol parameters for theoretical model are extracted. Finally,

dynamic external forces is stress on sensitivity and linear measurement range of sensitivity and linear measurement range of sensor,

considering the amplitude of external force.

D, Bias magnetic field, Mechanical pre

http://mjmec.ir

139 هرود ، 13 هرﺎﻤﺷ 2 ص

ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻲﻄﺧ يﺮﻴﮔ

يﺪﻤﺤﻣازﺮﻴﻣ ﺪﻫﺎﺷ ،

ﺖﺧﺎﺳ رد زا يرﺎﻴﺴﺑ

هزاﺪﻧا يد ﻲﻣ يﺮﻴﮔ دﻮﺷ

ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ تاﺮﺛا ،ﻪﻟﺎﻘﻣ ﻦﻳا رد نآ ﻪﻨﻴﻬﺑ ﺮﻳدﺎﻘﻣ و دﺮﻴﮔ ﻲﻣ ﻲﻳﺎﺳﺎﻨﺷ ﺎﻫ

ﻲﻣ ﺮﮕﺴﺣ ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﺮﺛﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ ﻞﻣﺎﺷ ﻪﻛ يرﻮﺌﺗ لﺪﻣ ،ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ ﻲﻣ ﻪﺋارا ،ﺪﺷﺎﺑ

ﻣ جاﺮﺨﺘﺳا يرﻮﺌﺗ لﺪﻣ زﺎﻴﻧ درﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ تاﺮﻴﺛﺎﺗ و هﺪﺷ يزﺎﺳ نﺎﺸﻧ هﺪﻣآ ﺖﺳد ﻪﺑ ﺞﻳﺎﺘﻧ

ﻞﻨﻓﺮﺗ ﺮﮕﺴﺣ ﺎﺗ ﺪﻧﻮﺷ ﻦﻴﻴﻌﺗ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ ﻪﻨﻣاد ﻪﺑ ﻪﺟﻮﺗ ﺎﺑ و ﺮﮕﻳﺪﻤﻫ ﺎﺑ طﺎﺒﺗرا رد ﺪﻳﺎﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﺶﻨﺗ

ﻲﻜﻴﻧﺎﻜﻣ

، ﺖﻴﺳﺎﺴﺣ

effects of bias magnetic field and mechanical stress on sensitivity and linear measurement range of

, SH. Mirzamohammadi

.

, Iran.

giant magnetostrictive material

these sensors, external force is measured due to variation of magnetic flux density D is exposed to bias magnetic field and mechanical pre

stress on sensitivity and linear measurement range of a force sensor are values of them are recognized. Initially

al properties of Terfenol

Finally, employing theoretical model and experimental results, the is simulated and effect

stress on sensitivity and linear measurement range of the sensor are studied

sensitivity and linear measurement range of sensor, values of bias magnetic field and mecha considering the amplitude of external force.

D, Bias magnetic field, Mechanical pre

ﻲﺸﻫوﮋﭘ ﻲﻤﻠﻋ ﻪﻠﺠﻣ

ﺖﺸﻬﺒﻳدرا 1392

ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻲﻄﺧ يﺮﻴﮔ

ﻲﺳﺪﻗ ﻲﺒﺘﺠﻣ يﺪﻤﺤﻣازﺮﻴﻣ ﺪﻫﺎﺷ ،3

ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد

ﻲﺴﻴﻃﺎﻨﻐﻣ نﺎﺳرﺮﮔدﺮﺑا هدﺎﻣ ﻚﻳ ناﻮﻨﻋ ﺖﺧﺎﺳ رد

ﻞﻨﻓﺮﺗ زا هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ ﻪﻄﺳاو ﻪﺑ ﻲﺟرﺎﺧ -

هزاﺪﻧا يد

ﻲﻣ راﺮﻗ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ دﺮﻴﮔ

. ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ تاﺮﺛا ،ﻪﻟﺎﻘﻣ ﻦﻳا رد

ﻲﻣ راﺮﻗ ﻲﺳرﺮﺑ درﻮﻣ ﺮﮕﺴﺣ ﻲﻄﺧ يﺮﻴﮔ نآ ﻪﻨﻴﻬﺑ ﺮﻳدﺎﻘﻣ و دﺮﻴﮔ

ﻲﻣ ﺮﮕﺴﺣ ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﺮﺛﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ ﻞﻣﺎﺷ ﻪﻛ يرﻮﺌﺗ لﺪﻣ ،ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ و هﺪﺷ ﻪﻌﻟﺎﻄﻣ يد

ﺮﻳدﺎﻘﻣ ﻣ جاﺮﺨﺘﺳا يرﻮﺌﺗ لﺪﻣ زﺎﻴﻧ درﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ

ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و تاﺮﻴﺛﺎﺗ و هﺪﺷ يزﺎﺳ

ﻲﻣ ﻪﻌﻟﺎﻄﻣ ﺮﮕﺴﺣ ﻲﻄﺧ يﺮﻴﮔ ﺪﻧﻮﺷ

. نﺎﺸﻧ هﺪﻣآ ﺖﺳد ﻪﺑ ﺞﻳﺎﺘﻧ

ﻞﻨﻓﺮﺗ ﺮﮕﺴﺣ ﺎﺗ ﺪﻧﻮﺷ ﻦﻴﻴﻌﺗ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ ﻪﻨﻣاد ﻪﺑ ﻪﺟﻮﺗ ﺎﺑ و ﺮﮕﻳﺪﻤﻫ ﺎﺑ طﺎﺒﺗرا رد ﺪﻳﺎﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﺶﻴﭘ ،سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ،يد

ﺶﻨﺗ

effects of bias magnetic field and mechanical stress on sensitivity and linear measurement range of

, SH. Mirzamohammadi⁴, M.

giant magnetostrictive material, is used in many sensors such as for these sensors, external force is measured due to variation of magnetic flux density

D is exposed to bias magnetic field and mechanical pre

stress on sensitivity and linear measurement range of a force sensor are values of them are recognized. Initially based on magnetomechanical coupling equations, theoretical model of sensor that includes effective parameters on sensitivity and linear measurement range is developed.

al properties of Terfenol-D are investigated and values of essential employing theoretical model and experimental results, the simulated and effects of bias magnetic field and mechanical pre

sensor are studied. Based on the obtained results, values of bias magnetic field and mecha

D, Bias magnetic field, Mechanical pre-stress, Sensitivity

ﻲﺸﻫوﮋﭘ ﻲﻤﻠﻋ ﻪﻠﺠﻣ

ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻲﻄﺧ يﺮﻴﮔ

ﺖﺠﺣ ﻒﺳﻮﻳ

2

،*

ﻲﺳﺪﻗ ﻲﺒﺘﺠﻣ

،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد

ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد ،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ رﺎﻴﺸﻧاد

ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد ،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ رﺎﻳدﺎﺘﺳا

،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد

ﻲﺴﻴﻃﺎﻨﻐﻣ نﺎﺳرﺮﮔدﺮﺑا هدﺎﻣ ﻚﻳ ناﻮﻨﻋ

ﻞﻨﻓﺮﺗ زا هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ ﻪﻄﺳاو ﻪﺑ ﻲﺟرﺎﺧ ﻲﻣ راﺮﻗ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻲﻣ راﺮﻗ ﻲﺳرﺮﺑ درﻮﻣ ﺮﮕﺴﺣ ﻲﻄﺧ يﺮﻴﮔ

ﻲﻣ ﺮﮕﺴﺣ ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﺮﺛﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ ﻞﻣﺎﺷ ﻪﻛ يرﻮﺌﺗ لﺪﻣ ،ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ ﻞﻨﻓﺮﺗ ﻲﻜﻴﻧﺎﻜﻣ

- و هﺪﺷ ﻪﻌﻟﺎﻄﻣ يد

ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و ﻲﻣ ﻪﻌﻟﺎﻄﻣ ﺮﮕﺴﺣ ﻲﻄﺧ يﺮﻴﮔ

ﻞﻨﻓﺮﺗ ﺮﮕﺴﺣ ﺎﺗ ﺪﻧﻮﺷ ﻦﻴﻴﻌﺗ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ ﻪﻨﻣاد ﻪﺑ ﻪﺟﻮﺗ ﺎﺑ و ﺮﮕﻳﺪﻤﻫ ﺎﺑ طﺎﺒﺗرا رد ﺪﻳﺎﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﺶﻴﭘ ،سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ،يد

effects of bias magnetic field and mechanical stress on sensitivity and linear measurement range of

, M. Sheikholeslami

sed in many sensors such as for these sensors, external force is measured due to variation of magnetic flux density passing

D is exposed to bias magnetic field and mechanical pre-stress. In this paper, Effect stress on sensitivity and linear measurement range of a force sensor are

magnetomechanical coupling equations, theoretical model of sensor that includes effective parameters on sensitivity and linear measurement range is developed.

D are investigated and values of essential employing theoretical model and experimental results, the of bias magnetic field and mechanical pre

Based on the obtained results, values of bias magnetic field and mecha

stress, Sensitivity

ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ هزاﺪﻧا هدوﺪﺤﻣ ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻲﻄﺧ يﺮﻴﮔ

نﺎﻴﺒﻟﺎﻃ ﻞﻴﻬﺳ ،1

ﺖﺠﺣ ﻒﺳﻮﻳ

ي ،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ

ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد ،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ رﺎﻴﺸﻧاد ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد ،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ رﺎﻳدﺎﺘﺳا ﺪﺷرا ﻲﺳﺎﻨﺷرﺎﻛ يﻮﺠﺸﻧاد ،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ

ﻲﺘﺴﭘ قوﺪﻨﺻ 143

- 14115

، yhojjat@modares.ac.ir

ﻞﻨﻓﺮﺗ - ﻪﺑ يد ﻲﺴﻴﻃﺎﻨﻐﻣ نﺎﺳرﺮﮔدﺮﺑا هدﺎﻣ ﻚﻳ ناﻮﻨﻋ

ﻞﻨﻓﺮﺗ زا هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ ﻪﻄﺳاو ﻪﺑ ﻲﺟرﺎﺧ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ سﺎﻳﺎﺑ

ﺶﻴﭘ و ﻲﻣ راﺮﻗ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻲﻣ راﺮﻗ ﻲﺳرﺮﺑ درﻮﻣ ﺮﮕﺴﺣ ﻲﻄﺧ يﺮﻴﮔ

ﻲﻣ ﺮﮕﺴﺣ ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﺮﺛﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ ﻞﻣﺎﺷ ﻪﻛ يرﻮﺌﺗ لﺪﻣ ،ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ ﻲﺴﻴﻃﺎﻨﻐﻣ صاﻮﺧ -

ﻞﻨﻓﺮﺗ ﻲﻜﻴﻧﺎﻜﻣ

ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و هزاﺪﻧا هدوﺪﺤﻣ و ﺖﻴﺳﺎﺴﺣ ﻲﻣ ﻪﻌﻟﺎﻄﻣ ﺮﮕﺴﺣ ﻲﻄﺧ يﺮﻴﮔ

ﻞﻨﻓﺮﺗ ﺮﮕﺴﺣ ﺎﺗ ﺪﻧﻮﺷ ﻦﻴﻴﻌﺗ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ ﻪﻨﻣاد ﻪﺑ ﻪﺟﻮﺗ ﺎﺑ و ﺮﮕﻳﺪﻤﻫ ﺎﺑ طﺎﺒﺗرا رد ﺪﻳﺎﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﻞﻨﻓﺮﺗ ،وﺮﻴﻧ ﺮﮕﺴﺣ -

ﺶﻴﭘ ،سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ،يد

effects of bias magnetic field and mechanical stress on sensitivity and linear measurement range of

Sheikholeslami¹

sed in many sensors such as for passing through Terfenol

stress. In this paper, Effect stress on sensitivity and linear measurement range of a force sensor are

D are investigated and values of essential employing theoretical model and experimental results, the of bias magnetic field and mechanical pre

Based on the obtained results,

values of bias magnetic field and mechanical pre-stress should be

ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ هزاﺪﻧا هدوﺪﺤﻣ

نﺎﻴﺒﻟﺎﻃ ﻞﻴﻬﺳ

1 - ﺮﺘﻛد يﻮﺠﺸﻧاد ا

ي

2 - ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد ،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ رﺎﻴﺸﻧاد

3 - ناﺮﻬﺗ ،سرﺪﻣ ﺖﻴﺑﺮﺗ هﺎﮕﺸﻧاد ،ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ رﺎﻳدﺎﺘﺳا

4 - ﺪﺷرا ﻲﺳﺎﻨﺷرﺎﻛ يﻮﺠﺸﻧاد

*

،ناﺮﻬﺗ ﻲﺘﺴﭘ قوﺪﻨﺻ

هﺪﻴﻜﭼ - ﻞﻨﻓﺮﺗ

ﻞﻨﻓﺮﺗ زا هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ ﻪﻄﺳاو ﻪﺑ ﻲﺟرﺎﺧ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ هزاﺪﻧا هدوﺪﺤﻣ ﻲﻣ راﺮﻗ ﻲﺳرﺮﺑ درﻮﻣ ﺮﮕﺴﺣ ﻲﻄﺧ يﺮﻴﮔ

ﻲﻣ ﺮﮕﺴﺣ ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﺮﺛﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ ﻞﻣﺎﺷ ﻪﻛ يرﻮﺌﺗ لﺪﻣ ،ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ ﻲﺴﻴﻃﺎﻨﻐﻣ صاﻮﺧ ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و هزاﺪﻧا هدوﺪﺤﻣ و ﺖﻴﺳﺎﺴﺣ ﺶﻴﭘ ﻞﻨﻓﺮﺗ ﺮﮕﺴﺣ ﺎﺗ ﺪﻧﻮﺷ ﻦﻴﻴﻌﺗ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ ﻪﻨﻣاد ﻪﺑ ﻪﺟﻮﺗ ﺎﺑ و ﺮﮕﻳﺪﻤﻫ ﺎﺑ طﺎﺒﺗرا رد ﺪﻳﺎﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﺪﻴﻠﻛ نﺎﮔژاو : ﻞﻨﻓﺮﺗ ،وﺮﻴﻧ ﺮﮕﺴﺣ

effects of bias magnetic field and mechanical stress on sensitivity and linear measurement range of

sed in many sensors such as fore sensor. In through Terfenol-D. To stress. In this paper, Effects stress on sensitivity and linear measurement range of a force sensor are

D are investigated and values of essential employing theoretical model and experimental results, the of bias magnetic field and mechanical pre-

Based on the obtained results, to increase stress should be

ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ هزاﺪﻧا هدوﺪﺤﻣ

1 2 3 4

*

هﺪﻴﻜﭼ ﻞﻨﻓﺮﺗ زا هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ ﻪﻄﺳاو ﻪﺑ ﻲﺟرﺎﺧ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ هزاﺪﻧا هدوﺪﺤﻣ ﻲﻣ ﺮﮕﺴﺣ ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﺮﺛﻮﻣ يﺎﻫﺮﺘﻣارﺎﭘ ﻞﻣﺎﺷ ﻪﻛ يرﻮﺌﺗ لﺪﻣ ،ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ ﻲﺴﻴﻃﺎﻨﻐﻣ صاﻮﺧ ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و هزاﺪﻧا هدوﺪﺤﻣ و ﺖﻴﺳﺎﺴﺣ ﺶﻴﭘ ﺪﻴﻠﻛ

In To s stress on sensitivity and linear measurement range of a force sensor are magnetomechanical coupling equations, theoretical model of sensor that includes effective parameters on sensitivity and linear measurement range is developed.

D are investigated and values of essential employing theoretical model and experimental results, the - to increase stress should be

[ Downloaded from mme.modares.ac.ir on 2022-10-31 ]

(2)

ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ ...

نﺎﻴﺒﻟﺎﻃ ﻞﻴﻬﺳ رﺎﻜﻤﻫ و

نا

سرﺪﻣ ﻚﻴﻧﺎﻜﻣ ﻲﺳﺪﻨﻬﻣ

ﺖﺸﻬﺒﻳدرا 1392 ، ةرود 13 ةرﺎﻤﺷ

2

47

1 - ﻪﻣﺪﻘﻣ

ﻲﺴﻴﻃﺎﻨﻐﻣ ﻲﻧﺎﺳرﺮﮔد مﺎﮕﻨﻫ ﺲﻴﻃﺎﻨﻐﻣوﺮﻓ هدﺎﻣ لﻮﻃ ﺮﻴﻴﻐﺗ ﻪﺑ1

ﻲﻣ ﻪﺘﻔﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ رد يﺮﻴﮔراﺮﻗ دﻮﺷ

. داﻮﻣ مﺎﻤﺗ

د ﺶﻴﺑﺎﻤﻛ ﺲﻴﻃﺎﻨﻐﻣوﺮﻓ ﻲﺴﻴﻃﺎﻨﻐﻣ ﻲﻧﺎﺳرﺮﮔد ﺖﻴﺻﺎﺧ يارا

ﻲﻣ ﺪﻨﺷﺎﺑ . يژﺮﻧا ﻞﻳﺪﺒﺗ ﺖﻴﻠﺑﺎﻗ ﻲﺴﻴﻃﺎﻨﻐﻣ نﺎﺳرﺮﮔد داﻮﻣ

ﻲﻜﻴﻧﺎﻜﻣ يژﺮﻧا ﻪﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ )

لوژ ﺮﺛا (2

ﺲﻜﻌﻟﺎﺑ و )

ﺮﺛا

يرﻼﻳو (3

ﺪﻧراد ار ] 1 [ . ﻞﻴﻟد ﻦﻴﻤﻫ ﻪﺑ

، ﻲﻨﻌﻳ ﮓﻨﻴﻠﭘﻮﻛ ﻦﻴﺑ 4

ﺖﻟﺎﺣ يﺎﻫ ﻲﻣ داﻮﻣ ﻦﻳا ،ﻲﻜﻴﻧﺎﻜﻣ و ﻲﺴﻴﻃﺎﻨﻐﻣ رد ﻢﻫ ﺪﻨﻧاﻮﺗ

ﺪﻧﻮﺷ ﻪﺘﻓﺮﮔ رﺎﻛ ﻪﺑ ﺎﻫﺮﮕﺴﺣ رد ﻢﻫ و ﺎﻫﺮﮕﻠﻤﻋ ]

2 [.

ﻪﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ نﺎﺳرﺮﮔد يﺎﻫرﻮﺴﻨﺳ رد ﻪﻛ يداﻮﻣ هدﺮﺑ رﺎﻛ

ﻲﻣ ﻦﻫآ و يﻮﻟﺎﻣﺮﭘ ،نﻮﻜﻴﻠﻴﺳ ﻞﻴﺘﺳا ﻪﻗرو ﺲﻨﺟ زا ﻻﻮﻤﻌﻣ ﺪﻧﻮﺷ

و ﻲﻜﻳﺮﺘﻜﻟا ﺺﻟﺎﺧ ﺪﻨﺘﺴﻫ ﺲﻴﻃﺎﻨﻐﻣ مﺮﻧ ﺮﮕﻳد داﻮﻣ ﺮﻳﺎﺳ

] 3

، 4 [ .

ﻮﻣ ﻦﻳا ﻲﺴﻴﻃﺎﻨﻐﻣ نﺎﺳرﺮﮔد ﺐﻳﺮﺿ قﻮﻓ يﺎﻫﺮﮕﺴﺣ رد ﻪﻛ دا

ﻲﻣ هدﺎﻔﺘﺳا كﺪﻧا رﺎﻴﺴﺑ ،ﺪﻧﻮﺷ

ﺖﺳا ﺖﻴﺳﺎﺴﺣ ﻞﻴﻟد ﻦﻴﻤﻫ ﻪﺑ و

ﺖﺳا ﻦﻴﻳﺎﭘ رﺎﻴﺴﺑ ﺎﻫرﻮﺴﻨﺳ ﻦﻳا .

ﻞﻴﻟد ﻦﻴﻤﻫ ﻪﺑ

، لﺎﺳ رد يﺎﻫ

بﺎﺘﺷ و ﺞﻨﺳوﺮﻴﻧ ﺪﻨﻧﺎﻣ ﻲﻳﺎﻫﺮﮕﺴﺣ ﺖﺧﺎﺳ ياﺮﺑ ﺮﻴﺧا ،ﺞﻨﺳ

ﺪﻨﻧﺎﻣ ﻲﺴﻴﻃﺎﻨﻐﻣ نﺎﺳرﺮﮔدﺮﺑا داﻮﻣ زا هدﺎﻔﺘﺳا ﻪﺑ ﺶﻳاﺮﮔ

ﻞﻨﻓﺮﺗ - ﺖﺳا ﻪﺘﻓﺎﻳ ﺶﻳاﺰﻓا يد .

ﻞﻨﻓﺮﺗ -

5يد و مﻮﻴﺒﻳﺮﺗ ،ﻦﻫآ ژﺎﻴﻟآ

لﺎﺳ رد رﺎﺑ ﻦﻴﻟوا و ﺖﺳا مﻮﻴﺳﺮﭙﺳد و 1975

يوﺮﻴﻧ شرﺎﻔﺳ ﻪﺑ

ﺖﺳا هﺪﺷ ﻪﺘﺧﺎﺳ كرﻼﻛ ﻲﻧﺎﭙﻤﻛ رد هﺪﺤﺘﻣ تﻻﺎﻳا ﻲﻳﺎﻳرد .

ﺮﻫ

ﻧ نﺎﺷدﻮﺧ ،ژﺎﻴﻟآ ﻦﻳا ﻪﻳﺎﭘ ﺮﺼﻨﻋ ﻪﺳ ﺪﻨﺘﺴﻫ ﺲﻴﻃﺎﻨﻐﻣوﺮﻓ ﺰﻴ

.

ﻦﻳا ﻲﻠﻛ لﻮﻣﺮﻓ ژﺎﻴﻟآ

ترﻮﺻ ﻪﺑ TbxD1-xFey

رد ﺮﻛذ ﻊﺟاﺮﻣ

هﺪﺷ ﺖﺳا ) 95 / 1 y<

9<

/ 1

، 3 /

<٠

<x 27 / 0 ( ] 2 [.

ﻞﻨﻓﺮﺗ - ﻪﺑ يد

رد ﺮﺘﺸﻴﺑ ،ﻻﺎﺑ يرﻮﻛ يﺎﻣد و دﺎﻳز رﺎﻴﺴﺑ عﺎﺒﺷا ﺶﻧﺮﻛ ﺖﻠﻋ راﺮﻗ هدﺎﻔﺘﺳا درﻮﻣ ﺎﻫﺮﮕﻠﻤﻋ ﻲﻣ

دﺮﻴﮔ . ﻪﻫد ود رد لﺎﺣ ﻦﻳا ﺎﺑ

اراد يﺎﻫﺮﮕﺴﺣ زا هدﺎﻔﺘﺳا ﺮﻴﺧا ﻞﻨﻓﺮﺗ ي

- راﺮﻗ ﻪﺟﻮﺗ درﻮﻣ يد

ﻪﺘﻓﺮﮔ يﺎﻫﺮﮕﺴﺣ ﺮﻳﺎﺳ ﺎﺑ ﻪﺴﻳﺎﻘﻣ رد ﺎﻫﺮﮕﺴﺣ ﻦﻳا ﻪﻛ اﺮﭼ ﺖﺳا

ﺎﻳاﺰﻣ ﺞﻳار ﻲﻣ ﻪﻠﻤﺟ نآ زا ﻪﻛ ﺪﻧراد يدﺪﻌﺘﻣ ي

ﺐﻳﺮﺿ ﻪﺑ ناﻮﺗ

يژﺮﻧا تﺎﻔﻠﺗ ،ﻊﻳﺮﺳ ﺦﺳﺎﭘ نﺎﻣز ،ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ يﻻﺎﺑ ﮓﻨﻴﻠﭘﻮﻛ ا ﻞﺑﺎﻗ و ﺰﻴﭼﺎﻧ رد ندﻮﺑ هدﺎﻔﺘﺳ

ﻂﻴﺤﻣ يﺎﻫ دﺮﻛ هرﺎﺷا ﻦﺸﺧ ]

5 [ .

ﺎﻫﺮﮕﺴﺣ ﻦﻳا رد

، رﺎﺷ ،ﺮﮕﺴﺣ ﻪﺑ ﻲﺟرﺎﺧ يوﺮﻴﻧ لﺎﻤﻋا ﺎﺑ

ﻲﺴﻴﻃﺎﻨﻐﻣ يرﻮﺒﻋ

ﺮﺗ زا ﻞﻨﻓ - ﻲﻣ ﺮﻴﻴﻐﺗ يد ﺪﻨﻛ

. ﻪﻨﻴﻬﺑ ياﺮﺑ يزﺎﺳ

1. Magnetostriction 2. Joule effect 3. Villari effect 4. Coupling 5. Terfenol-D

ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ زا ﺎﻫﺮﮕﺴﺣ ﻦﻳا دﺮﻜﻠﻤﻋ سﺎﻳﺎﺑ

ﺶﻴﭘ و6

ﺶﻨﺗ

ﻲﻣ هدﺎﻔﺘﺳا ﻲﻜﻴﻧﺎﻜﻣ ﺪﻨﻨﻛ

. سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﻲﻣ

ﺪﻧاﻮﺗ

نآ ﻲﺟوﺮﺧ ژﺎﺘﻟو و ﺮﮕﺴﺣ ﻲﻄﺧ دﺮﻛرﺎﻛ ﻪﻘﻄﻨﻣ ﺶﻳاﺰﻓا ﺚﻋﺎﺑ دﻮﺷ . ﺶﻴﭘ زا هدﺎﻔﺘﺳا يﺮﻴﮔﻮﻠﺟ ياﺮﺑ ﺰﻴﻧ يرﺎﺸﻓ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻞﻨﻓﺮﺗ ﺖﺴﻜﺷ زا -

ﺶﺸﻛ مﺎﻜﺤﺘﺳا ندﻮﺑ ﻢﻛ ﻞﻴﻟد ﻪﺑ يد

ﻞﻨﻓﺮﺗ - يد (30 MPa) ﻲﻣ ﻪﻴﺻﻮﺗ

دﻮﺷ .

ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ يور ﺮﺑ ﺶﻫوﮋﭘ -

زا يد ﻪﻫد ﻂﺳاوا 90

يدﻼﻴﻣ ﺖﺳا هﺪﺷ زﺎﻏآ .

ﻞﻴﻠﺤﺗ زا هدﺎﻔﺘﺳا ﺎﺑ ﺶﻧارﺎﻜﻤﻫ و ﮓﻧﺎﻳ

ﮓﻨﻴﻠﭘﻮﻛ دوﺪﺤﻣ نﺎﻤﻟا ﻲﻜﻴﻧﺎﻜﻣ ﻲﺴﻴﻃﺎﻨﻐﻣ

ﺮﮕﺴﺣ رﺎﺘﻓر ،

ﺪﺷ ﻪﺘﺧﺎﺳ ﺞﻨﺳوﺮﻴﻧ ﻞﻨﻓﺮﺗ ﺎﺑ ه

- ﻪﻴﺒﺷ ار يد يزﺎﺳ

هدﺮﻛ ﺪﻧا ] 5 [ .

ﻪﺑ ﺎﻬﻧآ ﻪﺠﻴﺘﻧ ﻦﻳا هﺪﻴﺳر

ﺪﻧا نﺎﻤﻟا ﻞﻴﻠﺤﺗ ﻪﻛ مﺎﺠﻧا دوﺪﺤﻣ

هﺪﺷ

ﻪﻴﺒﺷ و ﻲﺣاﺮﻃ رد هدﺎﻔﺘﺳا ﺖﻴﻠﺑﺎﻗ ﻦﻳا يزﺎﺳ

ار ﺎﻫﺮﮕﺴﺣ ﻪﻧﻮﮔ

دراد . ﻪﺑادﺮﮔ نﺎﻳﺮﺟ زا ﻲﺷﺎﻧ تاﺮﺛا ،ﻦﻴﻨﭽﻤﻫ ﺎﻬﻧآ

7يا لﺪﻣ رد ار

ﻬﺑ ﻖﺑﺎﻄﺗ ﻪﺠﻴﺘﻧ رد و ﻪﺘﻓﺮﮔ ﺮﻈﻧرد هﺪﺷ دﺎﺠﻳا دوﺪﺤﻣ نﺎﻤﻟا يﺮﺘ

ﻪﺑ ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ ﺎﺑ ﺖﺳد

هدروآ ﺪﻧا ] 6 [ . هدﺎﻔﺘﺳا ﺎﺑ ﺶﻧارﺎﻜﻤﻫ و ﺎﻴﺟ

ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻚﻳ زا -

هزاﺪﻧا ﻪﺑ ﻖﻓﻮﻣ ،يد يﺎﻫوﺮﻴﻧ يﺮﻴﮔ

و ﻲﻜﻴﺗﺎﺘﺳا ﻜﻴﻣﺎﻨﻳد

ﻲ هﺪﺷ ﺪﻧا . ،ﺖﻴﺳﺎﺴﺣ ﺶﻳاﺰﻓا رﻮﻈﻨﻣ ﻪﺑ ﺎﻬﻧآ

لﺎﻫ ﺮﮕﺴﺣ ﻚﻳ زا نﺎﻤﺘﺧﺎﺳ نورد 8

هﺪﺷ ﻪﺘﺧﺎﺳ ﺞﻨﺳوﺮﻴﻧ

هدﺮﻛ هدﺎﻔﺘﺳا ﺪﻧا

] 7 [ . ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻚﻳ زا ﺶﻧارﺎﻜﻤﻫ و ﮓﻧو -

رﻮﻈﻨﻣ ﻪﺑ يد هزاﺪﻧا

يﺮﻴﮔ هﺮﻬﺑ تﺎﺷﺎﻌﺗرا ﻪﻨﻣاد ﺮﺑ

هد ﺪﻧا . ﻪﺑ ﺎﻬﻧآ

ﻪﺠﻴﺘﻧ ﻦﻳا هﺪﻴﺳر

ﺪﻧا و ﺲﻧﺎﻛﺮﻓ ﻪﺑ ﺮﮕﺴﺣ ﻲﺟوﺮﺧ ژﺎﺘﻟو ﻪﻛ

سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ و ﻲﺟرﺎﺧ يوﺮﻴﻧ تاﺮﻴﻴﻐﺗ ﻪﻨﻣاد دراد ﻲﮕﺘﺴﺑاو .

ﻪﻨﻴﻬﺑ ﺮﻳدﺎﻘﻣ ﻪﺋارا رﻮﻈﻨﻣ ﻪﺑ ﻲﻠﻴﻠﺤﺗ ﭻﻴﻫ ﻪﭼ ﺮﮔا

ﺎﻫﺮﺘﻣارﺎﭘ ﻦﻳا ﺖﺳا هﺪﺸﻧ مﺎﺠﻧا

] 8 [.

ﺶﻫوﮋﭘ ﻣ نﺎﺸﻧ هﺪﺷ مﺎﺠﻧا نﻮﻨﻛ ﺎﺗ ﻪﻛ ﻲﻳﺎﻫ ﻲ

ﻪﻛ ﺪﻫد

ﺞﻨﺳوﺮﻴﻧ ﺖﻴﺳﺎﺴﺣ و دﺮﻜﻠﻤﻋ يﺎﻫ

ﻞﻨﻓﺮﺗ - يدﺎﻳز ﻲﮕﺘﺴﺑاو يد

ﺶﻴﭘ ﺮﻳدﺎﻘﻣ ﻪﺑ و ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ دراد

.

ﻲﻟﺪﻣ نﻮﻨﻛ ﺎﺗ ﺎﻣا ياﺮﺑ

ﺶﻴﭘ يﺎﻫﺮﺘﻣارﺎﭘ يزﺎﺳ ﻪﻨﻴﻬﺑ و ﻲﻨﻴﺑ

ﻞﻨﻓﺮﺗ زا هﺪﺷ ﻪﺘﺧﺎﺳ يﺎﻫﺮﮕﺴﺣ ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﺮﺛﻮﻣ -

ﻪﺋارا يد

ﺖﺳا هﺪﺸﻧ .

ﻖﻴﻘﺤﺗ رد ﻞﻴﻟد ﻦﻴﻤﻫ ﻪﺑ ﺮﺿﺎﺣ

يرﻮﺌﺗ لﺪﻣ ،

تﻻدﺎﻌﻣ يﺎﻨﺒﻣ ﺮﺑ ﺞﻨﺳوﺮﻴﻧ ﺮﺗ

ﻪﺋارا ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ ﻞﭘﻮﻛ ﻲﺒﻴﻛ

ﻲﻣ لﺪﻣ ﻦﻳا ﻪﻛ دﻮﺷ ﻞﻨﻓﺮﺗ ﻲﺗاذ صاﻮﺧ ﺮﺑ هوﻼﻋ

-

،يد ﻞﻣﺎﺷ ود

ﻲﻨﻌﻳ ﺖﻴﺳﺎﺴﺣ ﺮﺑ ﺮﺛﻮﻣ ﺮﺘﻣارﺎﭘ سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ

و

ﺶﻴﭘ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﺰﻴﻧ

ﻲﻣ ﺪﺷﺎﺑ . ﺲﭙﺳ ﻚﻳ زا هدﺎﻔﺘﺳا ﺎﺑ

6. Bias

7. Eddy currents 8. Hall sensor

(3)

نﺎﻴﺒﻟﺎﻃ ﻞﻴﻬﺳ رﺎﻜﻤﻫ و

نا

، ةرود 13 ةرﺎﻤﺷ 2

ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻲﻜﻴﻧﺎﻜﻣ -

^′

،يد لوﺪﻣ

،ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ بﺎﻴﻏ رد يد تﺪﺷ H

ﻞﻨﻓﺮﺗ ﻚﻴﺘﻨﮕﻣوﺰﻴﭘ -

يد σ ، ﺶﻨﺗ

ﻞﻨﻓﺮﺗ ﻲﺴﻴﻃﺎﻨﻐﻣ ﻲﻳاواﺮﺗ راﺪﻘﻣ -

يد

ﻂﺑاور ﺖﺑﺎﺛ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻢﻳراد نﺎﻣز ﺐﺴﺣﺮﺑ :

ﺶﻨﺗ ﺶﻴﭘ ﻞﻣﺎﺷ زا ﻞﺻﺎﺣ يد

[ 0 ] ( )

d

dB dq

dt q dt dt dt

H

′ σ

= + + +

+ +

ﻞﻨﻓﺮﺗ ﺎﺑ هﺪﺷ ﻲﺣاﺮﻃ يﺎﻫ -

ﺪﻨﻧﺎﻤﻫ يد

ﺶﻨﺗ ﺶﻴﭘ و ﻲﺟرﺎﺧ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ تﺪﺷ ﺮﻳدﺎﻘﻣ ، ﺖﺷاد ﻢﻴﻫاﻮﺧ ،ﺪﻨﺘﺴﻫ نﺎﻣز زا ﻞﻘﺘﺴﻣ و ﺖﺑﺎﺛ ﻲﻜﻴﻧﺎﻜﻣ :

dt q d dt

dB σ

= ′

ﺖﺷاد ﻢﻴﻫاﻮﺧ يا :

d

d dt

q d

(σ₀

′=

dt dµ^σ⁰ ^σ¹

=

+

ﺖﺸﻬﺒﻳدرا 1392 ،

ﻲﺴﻴﻃﺎﻨﻐﻣ -

ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻲﻜﻴﻧﺎﻜﻣ

ﻲﻣ هدﺎﻔﺘﺳا ﺮﻳز هﺪﺷ ﻞﭘﻮﻛ ﻂﺑاور ز دﻮﺷ

] 9 [:

′

ﻞﻨﻓﺮﺗ يرﻮﺤﻣ ﺶﻧﺮﻛ -

،يد

،ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ بﺎﻴﻏ رد يد ﻞﻨﻓﺮﺗ ﻚﻴﺘﻨﮕﻣوﺰﻴﭘ

ﻞﻨﻓﺮﺗ ﻲﺴﻴﻃﺎﻨﻐﻣ ﻲﻳاواﺮﺗ راﺪﻘﻣ

ﺶﻴﭘ رد ﻪﻛ دﺮﻛ ضﺮﻓ ناﻮﺗ ﻂﺑاور ﺖﺑﺎﺛ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻢﻳراد نﺎﻣز ﺐﺴﺣﺮﺑ

يرﻮﺤﻣ ﺶﻨﺗ ﻢﻴﻨﻛ ضﺮﻓ ﺮﮔا

،

، ﺶﻨﺗ ﺶﻴﭘ ﻞﻣﺎﺷ

ﻞﻨﻓﺮﺗ رد هﺪﺷ دﺎﺠﻳا ﺶﻨﺗ -

زا ﻞﺻﺎﺣ يد

ﻢﻳراد ،ﺪﺷﺎﺑ :

( ﻪﻟدﺎﻌﻣ رد

) 6 ( ﻢﻳراد :

0 1

[ d ] ( )

dB dq

dt dt dt dt

d dH

H dt dt

σ σ

µ µ

+

= + + +

+ +

ﻞﻨﻓﺮﺗ ﺎﺑ هﺪﺷ ﻲﺣاﺮﻃ يﺎﻫ

ﺶﻨﺗ ﺶﻴﭘ و ﻲﺟرﺎﺧ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ تﺪﺷ ﺮﻳدﺎﻘﻣ ، ﺖﺷاد ﻢﻴﻫاﻮﺧ ،ﺪﻨﺘﺴﻫ نﺎﻣز زا ﻞﻘﺘﺴﻣ و ﺖﺑﺎﺛ ﻲﻜﻴﻧﺎﻜﻣ

ﻪﺑ دﻮﺷ : dt q d dtσ¹ ^′(σ₀

+

هﺮﻴﺠﻧز هﺪﻋﺎﻗ ﻂﺳﻮﺗ يﺮﻴﮔ ﺖﺷاد ﻢﻴﻫاﻮﺧ يا

dt d q

d (

)

0 1 0

σ σ +

′

d d

)

( ₀ ₁

1 0

σ σ

µ^σ ^σ +

+

رﺎﺘﻓر ﻪﻌﻟﺎﻄﻣ ياﺮﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ

ﻲﻣ هدﺎﻔﺘﺳا ﺮﻳز هﺪﺷ ﻞﭘﻮﻛ ﻂﺑاور ز

تﻻدﺎﻌﻣ ﻦﻳا رد ﻞﻨﻓﺮﺗ يرﻮﺤﻣ ﺶﻧﺮﻛ

- ،ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ بﺎﻴﻏ رد يد

،ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺐﻳﺮﺿ ′

ﻞﻨﻓﺮﺗ ﻚﻴﺘﻨﮕﻣوﺰﻴﭘ

و يد ﻞﻨﻓﺮﺗ ﻲﺴﻴﻃﺎﻨﻐﻣ ﻲﻳاواﺮﺗ راﺪﻘﻣ

.

ﺶﻴﭘ رد ﻪﻛ دﺮﻛ ضﺮﻓ ناﻮﺗ

ﻪﻟدﺎﻌﻣ زا يﺮﻴﮔ ﻖﺘﺸﻣ ﺎﺑ )

3 ( ﻢﻳراد نﺎﻣز ﺐﺴﺣﺮﺑ

يرﻮﺤﻣ ﺶﻨﺗ ﻢﻴﻨﻛ ضﺮﻓ ﺮﮔا ﻞﻨﻓﺮﺗ رد هﺪﺷ دﺎﺠﻳا ﺶﻨﺗ

هﺪﻧﻮﺷ يﺮﻴﮔ )

( ﻢﻳراد ،ﺪﺷﺎﺑ

( ﻪﻟدﺎﻌﻣ يراﺬﮕﻳﺎﺟ ﺎﺑ )

7 ( ﻪﻟدﺎﻌﻣ رد

0 1

[ ] ( )

dB dq

dt dt dt dt

d dH

dt dt

σ σ

σ σ µ ⁺

= + + ′ +

ﺞﻨﺳوﺮﻴﻧ رد نﻮﭼ ﻞﻨﻓﺮﺗ ﺎﺑ هﺪﺷ ﻲﺣاﺮﻃ يﺎﻫ

ﺶﻨﺗ ﺶﻴﭘ و ﻲﺟرﺎﺧ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ تﺪﺷ ﺮﻳدﺎﻘﻣ ، ﺖﺷاد ﻢﻴﻫاﻮﺧ ،ﺪﻨﺘﺴﻫ نﺎﻣز زا ﻞﻘﺘﺴﻣ و ﺖﺑﺎﺛ ﻲﻜﻴﻧﺎﻜﻣ

dt dσ .

) 8 ( ﻲﻣ ﻞﻳﺪﺒﺗ ﻪﺑ دﻮﺷ

H d

1) σ + µ +

هﺮﻴﺠﻧز هﺪﻋﺎﻗ ﻂﺳﻮﺗ يﺮﻴﮔ dt

1) σ +

( dt

d(σ₀+σ₁)

رﺎﺘﻓر ﻪﻌﻟﺎﻄﻣ ياﺮﺑ ا يد ﻲﻣ هدﺎﻔﺘﺳا ﺮﻳز هﺪﺷ ﻞﭘﻮﻛ ﻂﺑاور ز

(

تﻻدﺎﻌﻣ ﻦﻳا رد ﻞﻨﻓﺮﺗ ﻪﺘﻴﺴﻴﺘﺳﻻا -

،ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﻞﻨﻓﺮﺗ يرﻮﺤﻣ -

و يد

ﺖﺳا ﺖﺑﺎﺛ ﺶﻨﺗ رد .

ﻲﻣ ﺶﻴﭘ رد ﻪﻛ دﺮﻛ ضﺮﻓ ناﻮﺗ

ﺪﻧراﺮﻗﺮﺑ ] 10 [:

(

ﻪﻟدﺎﻌﻣ زا يﺮﻴﮔ ﻖﺘﺸﻣ ﺎﺑ

يرﻮﺤﻣ ﺶﻨﺗ ﻢﻴﻨﻛ ضﺮﻓ ﺮﮔا

ﻲﻜﻴﻧﺎﻜﻣ )

( و ﻞﻨﻓﺮﺗ رد هﺪﺷ دﺎﺠﻳا ﺶﻨﺗ

هزاﺪﻧا يوﺮﻴﻧ هﺪﻧﻮﺷ يﺮﻴﮔ

( ﻪﻟدﺎﻌﻣ يراﺬﮕﻳﺎﺟ ﺎﺑ

) 8 ( ﺞﻨﺳوﺮﻴﻧ رد نﻮﭼ

ﻞﻜﺷ 1 ﺶﻨﺗ ﺶﻴﭘ و ﻲﺟرﺎﺧ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ تﺪﺷ ﺮﻳدﺎﻘﻣ ،

ﺖﺷاد ﻢﻴﻫاﻮﺧ ،ﺪﻨﺘﺴﻫ نﺎﻣز زا ﻞﻘﺘﺴﻣ و ﺖﺑﺎﺛ ﻲﻜﻴﻧﺎﻜﻣ

dt

و dH

0 =0 dt

σ

ﻪﻄﺑار ﻦﻳاﺮﺑﺎﻨﺑ )

( dt

1

0 σ

µσ ⁺

ﻞﻴﺴﻧاﺮﻔﻳد ﺎﺑ هﺮﻴﺠﻧز هﺪﻋﺎﻗ ﻂﺳﻮﺗ يﺮﻴﮔ

(

يرﻮﺌﺗ لﺪﻣ رد دﻮﺟﻮﻣ و ﻲﺴﻴﻃﺎﻨﻐﻣ

لﺪﻣ زا هدﺎﻔﺘﺳا ﺎﺑ ﺎﻬﺘﻧا رد

يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و يرﻮﺌﺗ سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ

يﺮﻴﮔ

دﻮﺟﻮﻣ ﻲﺋﺰﺟ يﺎﻫ نﺎﺸﻧ

ﺶﻨﺗ

ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ار ﻲﺘﺑﺎﺛ سﺎﻳﺎﺑ ناﺪﻴﻣ ﻢ زا ناﻮﺗ

هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ

رد ار يژﺎﺘﻟو ،ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ ژﺎﺘﻟو ﻪﻛ ﺪﻨﻛ

ژﺎﺘﻟو ﻦﻳا ،يدارﺎﻓ يﺎﻘﻟا نﻮﻧﺎﻗ ﻖﺒﻃ

رود داﺪﻌﺗ رﺎﺷ ﻲﻟﺎﮕﭼ رﺎﺘﻓر ﻪﻌﻟﺎﻄﻣ ياﺮﺑ

ا يد ) 2 (

) 3 ( تﻻدﺎﻌﻣ ﻦﻳا رد

ﻞﻨﻓﺮﺗ ﻪﺘﻴﺴﻴﺘﺳﻻا ،ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﻞﻨﻓﺮﺗ يرﻮﺤﻣ ﺖﺳا ﺖﺑﺎﺛ ﺶﻨﺗ رد

ﻲﻣ ﺮﻳز ﺪﻧراﺮﻗﺮﺑ

) 4 (

) 5 ( ﻪﻟدﺎﻌﻣ زا يﺮﻴﮔ ﻖﺘﺸﻣ ﺎﺑ

) 6 ( يرﻮﺤﻣ ﺶﻨﺗ ﻢﻴﻨﻛ ضﺮﻓ ﺮﮔا

ﻲﻜﻴﻧﺎﻜﻣ هزاﺪﻧا يوﺮﻴﻧ ) 7 (

ﻪﻟدﺎﻌﻣ يراﺬﮕﻳﺎﺟ ﺎﺑ

) ﺞﻨﺳوﺮﻴﻧ رد نﻮﭼ

ﻞﻜﺷ ﺖﺷاد ﻢﻴﻫاﻮﺧ ،ﺪﻨﺘﺴﻫ نﺎﻣز زا ﻞﻘﺘﺴﻣ و ﺖﺑﺎﺛ ﻲﻜﻴﻧﺎﻜﻣ

=0

ﻪﻄﺑار ﻦﻳاﺮﺑﺎﻨﺑ ) 9 ( ﻞﻴﺴﻧاﺮﻔﻳد ﺎﺑ

) 10 (

) 11 (

- يد ﻞﻳﻮﻛ چﺮﺳ

ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ ...

يرﻮﺌﺗ لﺪﻣ رد دﻮﺟﻮﻣ

ناﺪﻴﻣ تﺪﺷ ﺮﻴﻈﻧ ﻲﺟرﺎﺧ و ﻲﺴﻴﻃﺎﻨﻐﻣ

لﺪﻣ زا هدﺎﻔﺘﺳا ﺎﺑ ﺎﻬﺘﻧا رد

يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و يرﻮﺌﺗ سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ

هدوﺪﺤﻣ و ﺖﻴﺳﺎﺴﺣ رﻮﺘﻛﺎﻓ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ زاﺪﻧا

يﺮﻴﮔ

ﺮﮕﺴﺣ ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ رﺎﺘﻓر يزﺎﺴﻟﺪﻣ

دﻮﺟﻮﻣ ﻲﺋﺰﺟ يﺎﻫ

ﻞﻜﺷ رد ﻪﻛ ﺪﻨﺘﺴﻫ ﻲﻠﺻا 1

نﺎﺸﻧ

ﺶﻴﭘ لﺎﻤﻋا ياﺮﺑ ﭻﻴﭘ ود زا ،حﺮﻃ ﻦ ﺶﻨﺗ

ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ار ﻲﺘﺑﺎﺛ سﺎﻳﺎﺑ ناﺪﻴﻣ ﻢ

ﻲﻣ توﺎﻔﺘﻣ سﺎﻳﺎﺑ يﺎﻫ زا ناﻮﺗ

هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ

رد ار يژﺎﺘﻟو ،ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ ﻲﻣ ﺎ

ژﺎﺘﻟو ﻪﻛ ﺪﻨﻛ

ژﺎﺘﻟو ﻦﻳا ،يدارﺎﻓ يﺎﻘﻟا نﻮﻧﺎﻗ ﻖﺒﻃ !

ﻞﻳﻮﻛ چﺮﺳ رد

، رود داﺪﻌﺗ

و يد رﺎﺷ ﻲﻟﺎﮕﭼ B

ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻚﻴﺗﺎﻤﺷ حﺮﻃ -

يد ﻞﻨﻓﺮﺗ - ﻞﻳﻮﻛ چﺮﺳ

ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ ﺶﻴﭘ و سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ ﺮﻴﺛﺎﺗ ﻪﻌﻟﺎﻄﻣ

يﺎﻫﺮﺘﻣارﺎﭘ ﺮﻳدﺎﻘﻣ ،ﻲﻫﺎﮕﺸﻳﺎﻣزآ يرﻮﺌﺗ لﺪﻣ رد دﻮﺟﻮﻣ

ناﺪﻴﻣ تﺪﺷ ﺮﻴﻈﻧ ﻲﺟرﺎﺧ دﻮﺷ . لﺪﻣ زا هدﺎﻔﺘﺳا ﺎﺑ ﺎﻬﺘﻧا رد

يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و يرﻮﺌﺗ تاﺮﻴﺛﺎﺗ و هﺪﺷ يزﺎﺳ ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد سﺎﻳﺎﺑ ﻲﺴﻴﻃﺎﻨﻐﻣ ناﺪﻴﻣ

هدوﺪﺤﻣ و ﺖﻴﺳﺎﺴﺣ رﻮﺘﻛﺎﻓ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﺮﮕﺴﺣ ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ رﺎﺘﻓر يزﺎﺴﻟﺪﻣ فﺮﺻ يد

توﺎﻔﺗ زا ﺮﻈﻧ دﻮﺟﻮﻣ ﻲﺋﺰﺟ يﺎﻫ

ﻞﻜﺷ رد ﻪﻛ ﺪﻨﺘﺴﻫ ﻲﻠﺻا ﺶﻴﭘ لﺎﻤﻋا ياﺮﺑ ﭻﻴﭘ ود زا ،حﺮﻃ ﻦ

ﻪﺑ رﻮﻈﻨﻣ دﺎﺠﻳا

ﺋاد يﺎﺑﺮﻨﻫآ ار ﻲﺘﺑﺎﺛ سﺎﻳﺎﺑ ناﺪﻴﻣ ﻢ

ناﺪﻴﻣ دﺎﺠﻳا ياﺮﺑ ﻲﻣ توﺎﻔﺘﻣ سﺎﻳﺎﺑ يﺎﻫ

دﺮﻛ هدﺎﻔﺘﺳا ﺎﺑﺮﻨﻫآ يﺎﺟ ﻪﺑ ﻚﻳﺮﺤﺗ ﻞﻳﻮﻛ .

رﺎﺷ ﺮﻴﻴﻐﺗ ﺐﺟﻮﻣ ﺮﮕﺴﺣ ﻪﺑ هدراو يوﺮﻴﻧ هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ

رد ار يژﺎﺘﻟو ،ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ

ﻞﻨﻓﺮﺗ رود ﻪﺑ هﺪﻴﭽﻴﭘ ﻞﻳﻮﻛ -

ﻘﻟا يد ﻲﻣ ﺎ

ژﺎﺘﻟو ﻦﻳا ،يدارﺎﻓ يﺎﻘﻟا نﻮﻧﺎﻗ ﻖﺒﻃ

هﺪﺷ

ﻞﻳﻮﻛ چﺮﺳ رد

ﻞﻨﻓﺮﺗ ﻊﻄﻘﻣ ﺢﻄﺳ -

و يد

ﻲﻣ يد ﺪﺷﺎﺑ .

ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻚﻴﺗﺎﻤﺷ حﺮﻃ لﺎﻤﻋا يﺎﻫ

رﺎﺑ ﺶﻴﭘ

وﺮﻴﻧ

يﺎﻫﺮﺘﻣارﺎﭘ ﺮﻳدﺎﻘﻣ ،ﻲﻫﺎﮕﺸﻳﺎﻣزآ

ﻞﻣاﻮﻋ ﺎﺑ ﺎﻬﻧآ طﺎﺒﺗرا و ناﺪﻴﻣ تﺪﺷ ﺮﻴﻈﻧ ﻲﺟرﺎﺧ

ﻲﻣ ﺺﺨﺸﻣ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ دﻮﺷ

يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و يرﻮﺌﺗ تاﺮﻴﺛﺎﺗ و هﺪﺷ يزﺎﺳ ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد هدوﺪﺤﻣ و ﺖﻴﺳﺎﺴﺣ رﻮﺘﻛﺎﻓ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻲﻣ ﻪﻌﻟﺎﻄﻣ ﺮﮕﺴﺣ ﻲﻄﺧ ﺪﻧﻮﺷ

.

ﺮﮕﺴﺣ ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ رﺎﺘﻓر يزﺎﺴﻟﺪﻣ ﻞﻨﻓﺮﺗ يﺎﻫ -

فﺮﺻ يد

ياراد ،ﻲﺣاﺮﻃ رد ءﺰﺟ ﺪﻨﭼ

ﻞﻜﺷ رد ﻪﻛ ﺪﻨﺘﺴﻫ ﻲﻠﺻا

ﻳا رد ﺶﻴﭘ لﺎﻤﻋا ياﺮﺑ ﭻﻴﭘ ود زا ،حﺮﻃ ﻦ

ﻚﻳ زا يﺎﺑﺮﻨﻫآ ﻢﺋاد

ﻲﻣ هدﺎﻔﺘﺳا دﻮﺷ

. ﺋاد يﺎﺑﺮﻨﻫآ

ناﺪﻴﻣ دﺎﺠﻳا ياﺮﺑ

دﺮﻛ هدﺎﻔﺘﺳا ﺎﺑﺮﻨﻫآ يﺎﺟ ﻪﺑ ﻚﻳﺮﺤﺗ ﻞﻳﻮﻛ رﺎﺷ ﺮﻴﻴﻐﺗ ﺐﺟﻮﻣ ﺮﮕﺴﺣ ﻪﺑ هدراو يوﺮﻴﻧ

ﻲﻣ يد دﻮﺷ . رد ار يژﺎﺘﻟو ،ﻲﺴﻴﻃﺎﻨﻐﻣ رﺎﺷ رد ﺮﻴﻴﻐﺗ

ﻞﻨﻓﺮﺗ رود ﻪﺑ هﺪﻴﭽﻴﭘ ﻞﻳﻮﻛ ﻲﻣ ﺮﮕﺴﺣ ﻲﺟوﺮﺧ ﺪﺷﺎﺑ

. ژﺎﺘﻟو ﻦﻳا ،يدارﺎﻓ يﺎﻘﻟا نﻮﻧﺎﻗ ﻖﺒﻃ

ﻪﻟدﺎﻌﻣ ﻦﻳا رد ﺎﻘﻟا ژﺎﺘﻟو

هﺪﺷ

ﻞﻨﻓﺮﺗ ﻊﻄﻘﻣ ﺢﻄﺳ !

ﻞﻨﻓﺮﺗ زا هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ -

ﻲﻣ يد

ﻞﻜﺷ 1 ﻞﻨﻓﺮﺗ ﺞﻨﺳوﺮﻴﻧ ﻚﻴﺗﺎﻤﺷ حﺮﻃ

ﭻﻴﭘ لﺎﻤﻋا يﺎﻫ

رﺎﺑ ﺶﻴﭘ

وﺮﻴﻧ

48

ﻪﻋﻮﻤﺠﻣ يﺎﻫﺮﺘﻣارﺎﭘ ﺮﻳدﺎﻘﻣ ،ﻲﻫﺎﮕﺸﻳﺎﻣزآ

ﻞﻣاﻮﻋ ﺎﺑ ﺎﻬﻧآ طﺎﺒﺗرا و ﻲﻣ ﺺﺨﺸﻣ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و يرﻮﺌﺗ تاﺮﻴﺛﺎﺗ و هﺪﺷ يزﺎﺳ ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد ﺶﻴﭘ و هدوﺪﺤﻣ و ﺖﻴﺳﺎﺴﺣ رﻮﺘﻛﺎﻓ ﺮﺑ ﻲﻜﻴﻧﺎﻜﻣ ﺶﻨﺗ

ﻲﻣ ﻪﻌﻟﺎﻄﻣ ﺮﮕﺴﺣ ﻲﻄﺧ 2 - ﺮﮕﺴﺣ ﻲﻜﻴﻧﺎﻜﻣﻮﺘﻨﮕﻣ رﺎﺘﻓر يزﺎﺴﻟﺪﻣ

ﺞﻨﺳوﺮﻴﻧ ﻞﻨﻓﺮﺗ يﺎﻫ

ياراد ،ﻲﺣاﺮﻃ رد ﻲﻣ هداد دﻮﺷ . ﻳا رد

ﻲﻜﻴﻧﺎﻜﻣ و ﻚﻳ زا

سﺎﻳﺎﺑ ﻲﻣ هدﺎﻔﺘﺳا

ﻲﻣ ﺪﻴﻟﻮﺗ

،ﺪﻨﻛ ناﺪﻴﻣ دﺎﺠﻳا ياﺮﺑ

دﺮﻛ هدﺎﻔﺘﺳا ﺎﺑﺮﻨﻫآ يﺎﺟ ﻪﺑ ﻚﻳﺮﺤﺗ ﻞﻳﻮﻛ رﺎﺷ ﺮﻴﻴﻐﺗ ﺐﺟﻮﻣ ﺮﮕﺴﺣ ﻪﺑ هدراو يوﺮﻴﻧ

ﻞﻨﻓﺮﺗ زا - ﻲﻣ يد

چﺮﺳ ﻞﻨﻓﺮﺗ رود ﻪﺑ هﺪﻴﭽﻴﭘ ﻞﻳﻮﻛ

ﻲﻣ ﺮﮕﺴﺣ ﻲﺟوﺮﺧ ﺎﺑ ﺖﺳا ﺮﺑاﺮﺑ :

) 1 (

ﻪﻟدﺎﻌﻣ ﻦﻳا رد ،ﻞﻳﻮﻛ چﺮﺳ

!

ﻞﻨﻓﺮﺗ زا هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ

ﻞﻜﺷ

ﻢﻳاد يﺎﺑﺮﻨﻫآ

48 ﻪﻋﻮﻤﺠﻣ ﻞﻣاﻮﻋ ﺎﺑ ﺎﻬﻧآ طﺎﺒﺗرا و ﻲﻣ ﺺﺨﺸﻣ ﻲﻟﺎﻤﻋا يوﺮﻴﻧ يﺎﻫوﺮﻴﻧ ﻞﺑﺎﻘﻣ رد ﺮﮕﺴﺣ ﺦﺳﺎﭘ ،ﻲﺑﺮﺠﺗ ﺞﻳﺎﺘﻧ و يرﻮﺌﺗ تاﺮﻴﺛﺎﺗ و هﺪﺷ يزﺎﺳ ﻪﻴﺒﺷ ﻲﻜﻴﻣﺎﻨﻳد ﺶﻴﭘ و ﻲﻣ ﻪﻌﻟﺎﻄﻣ ﺮﮕﺴﺣ ﻲﻄﺧ 2 ﺞﻨﺳوﺮﻴﻧ ياراد ،ﻲﺣاﺮﻃ رد ﻲﻣ هداد ﻲﻜﻴﻧﺎﻜﻣ سﺎﻳﺎﺑ ﻲﻣ ﺪﻴﻟﻮﺗ دﺮﻛ هدﺎﻔﺘﺳا ﺎﺑﺮﻨﻫآ يﺎﺟ ﻪﺑ ﻚﻳﺮﺤﺗ ﻞﻳﻮﻛ ﻞﻨﻓﺮﺗ زا چﺮﺳ ﻲﻣ ﺮﮕﺴﺣ ﻲﺟوﺮﺧ ﺎﺑ ﺖﺳا ﺮﺑاﺮﺑ ) ،ﻞﻳﻮﻛ چﺮﺳ ﻞﻨﻓﺮﺗ زا هﺪﻧرﺬﮔ ﻲﺴﻴﻃﺎﻨﻐﻣ