磁性材料基本特性的研究

1󰋊󳆆󰡂󱙗󴍘

󰐰󰠷󰨟󳻛󲻱󰥆󲲴󲢙󴍘󰨛󰖌󲻱󰓻󴍘󰇄󲻱󰓻󴍘󲲴󲻱󰥆󳿴󱖻󰨟󲭘󲻱󱝏󱓄󱕪󱓖B󰇃󲻱󰥆󱕪󱓖M󰇃󲻱󰵪󱕪󱓖H󱶕󱧿󴘠󰋈󱆳󰔜󲔑󴏣󰐰󱇊󲲴󰞣󳌫󰋖

󰂭r󲲴󰐽󰨼󰐰󳡜󰨟󰠶󰑪󰐹󳊫󰋈󴺪󲻱󴍘󰇃󱣇󲻱󴍘󰇃󴫱󲻱󴍘󰇄2󰋊󲻱󲔎󱙗󴍘

󴫱󲻱󱶀󱯉󰨖󰐰󴟽󳾱󲲴󲢩󱙗󱱟󲻱󲔎󲧠󴊑󰇄󱖃󴫱󲻱󱶀󱯉󲻱󰥆󱰦󰋈󲻱󱝏󱓄󱕪󱓖B󰐽󰓵󰐾󱖃󱰦󲲴󲻱󰵪󱕪󱓖H󱴹󰞣󰋈󳘼󰑄󰐾󲻱󰥆󲲴󰦶󰨢󱴹󰞣󰋈󰴐󲆔󱖒󱡀󲻱󲔎󰴎󳓯󰇄3󰋊󲭘󰓔󲍱󲭥󱺕󲍻󴟿󱉵󴟼󲑙󱓖

󴫱󲻱󱶀󱯉󲲴󱉵󴟼󲑙󱓖󰨟󲭘󰔫󰖅󰐰󲿽󰓔󲍱󲭥󱺕󲍻󴟿󰇄󱵜󱇎󵂼󴟷󲭘󰾲󰴮󱡰󲽪󲲴RL󰓔󲍱󲭥󱺕󰋖4󰋊󲭘󲽪󲌒󰲘󲍻󴟿󰣘󱘱󲻱󰥆󱴢󳓯󰪼󲻱󲔎󰴎󳓯

󱵜󱇎󵂼󲹄󳂦󲲴󱱟󴰝󰨸󲣦󲲴󴫱󲻱󰴶󲧟󱹧󰫱󰋈󱒣󰵷󰪘󴮯󰑪L󰋈󰣡󲻱󳓯󰴸󲲴󰥍󱮠󰑪N1󰋈󳤕󰣡󲻱󲭥󲍱󰑪i1󱰦󰋈󰵘󱹧󰫱󰞵󲔑󴏣󱆹󰸩󲧟󴐟󱇊󱖻

HL=N1i1

󲍻󴟿󲻱󰥆󱴢󳓯󰪼󲻱󲔎󰴎󳓯󲭥󴐟󰴮 RL󰓔󲍱󲭥󱺕󲻱󰥆󱴢󳓯󰪼u-H󱴢󳓯 u-T󱴢󳓯

󰵘󲽪󲌒󰲘󲁚󴖤󲲴󰙿󴖜󱶯󲲴󴗃󰞕󲭥󰦻󰑪

󴘉󳺘󱰾󲁚󴖤󴗃󰞕󲲴uR1󰽗󱈿󰐾󲻱󰵪󱕪󱓖H󱡀󲆓󲈄󰇄

󴇮󱹧󰫱󲲴󱡚󴶒󳀟󰑪S󰋈󰥍󱮠󰑪N2󲲴󲅑󳓗󳓯󰴸󰑝󱹩󱦞󲭥󲻱󱝏󱓄󱇊󱖻󰋈󰨼󱹧󰨟󰠶󱷀󱗇󰡠󲭥󱇩󰑔󳄟󲲴󲭥󰦻󰐾󲻱󱝏󱓄󱕪󱓖󲲴󰞣󳌫󰇄

󰐺󱔿󳺘󱰾Y󴖤󴗃󰞕󲲴󰽗󱈿uC󰐾󲻱󱝏󱓄󱕪󱓖B󱡀󲆓󲈄󰇄

ChhaXCanngF--XgeDFePPDClick to buy Nwwcc..ddok..occkcuacrau-tr-t󰧕󱀁󱮦󱦤󴇦󱖋󳺞2󰋊󲻱󲔎󰴎󳓯

URA/mV—UC/mVURA/mV—UC/mVRA= RB= Vp= S= C=

1󰋊󲭘󲭥󱺕󲌅󲍻󴟿󴫱󲉗󰖃󲲴󰢗󴟼󲑙󱓖TcT/°CUcd/VT/°CUcd/VT/°CUcd/VT/°CUcd/VT/°CUcd/VT/°CUcd/VomOW!wwChhaXCanngF--XgeDFePPDClick to buy Nwwcc..ddok..occkcuacrau-tr-tomOW!ww󲻷󱙝󱶆󱯏󰸰󱵢󲢯󱙝󲲺󲹊󳂬

1󰋊󰒶󴀓󲻱󱙗󱶀󱯉󲲴󲻱󲔎󰴎󳓯󰪼󲻱󰥆󱴢󳓯󱾲󱘥󰋈󰣐󲐡󱈩󴫱󲻱󱶀󱯉󲲴󰑫󳾱󲢙󲨶󴟿󲸛󴺭󲻱󰣋󰇃󰢙󲻱󰪼󲻱󱈬󲦷󲲴󲨶󴀓󰋗2󰋊󰡙󲭘󲽪󲌒󰲘󳿲󱈏󱒦󲍻󴟿󲻱󰥆󱴢󳓯󰐾󲻱󲔎󰴎󳓯󰋗3󰋊󲍻󱇊󱡰󳔉󱇊󲲴󴫱󲻱󱶀󱯉󲲴󱉵󴟼󲑙󱓖󰇄

󱇔󵃂󰧕󲨼

1󰋊󲻱󰥆󱙗󴍘

󰐰󰠷󰨟󳻛󲻱󰥆󲲴󲢙󴍘󰨛󰖌󲻱󰓻󴍘󰇄󲻱󰓻󴍘󲲴󲻱󰥆󳿴󱖻󰨟󲭘󲻱󱝏󱓄󱕪󱓖B󰇃󲻱󰥆󱕪󱓖M󰇃󲻱󰵪󱕪󱓖H󱶕󱧿󴘠󰋈󱆳󰔜󲔑󴏣󰐰󱇊󲲴󰞣󳌫󰋖

󰴮󰐰 B~ H󱴢󳓯󰴮󰒼󰂭~ T󱴢󳓯󰴮󰐹 RL󰓔󲍱󲭥󱺕󰴮󰴋󲍻󴟿󲻱󰥆󱴢󳓯󰪼󲻱󲔎󰴎󳓯󲭥󴐟󰴮

󱆳󰧽󱱐󰒶󴫱󲻱󴍘󲲴󰞡󰨼󲻱󰥆󲢩󲛩󰋖󰵘󰡊󱔰󰿻󱰦󴲿󲵰H󲲴󰻎󰣐󰋈B󳕃󱞒󲲴󰻎󰣐󰋈󲆔󱰦󰂭󴖳󱈿󰋗󳘼󰨾󰗯󴲿H󲲴󰻎󰣐B󱙕󰢗󰻎󰽗󰋈󰂭󰒏󴗵󴙏󰻎󰣐󰋗󱴰󰨾󴲿H󰻎󰣐󰋈B󴎻󰩁󰒾󴾡󰪼󰋈󳘼󲆔󱰦󲲴󰂭󰙬󰵘󰡠󴗮󱴰󰽗󰙬󰨾󰧸󱙕󰢗󰟿󱈿󰇄󰴮󰐰󳺘󱰾󰒶󲻱󱈬󲦷󰂭󱱟󲻱󰵪H󲲴󰠭󱮠󰇄B-H󱴢󳓯󳺘󲽪󴫱󲻱󱶀󱯉󰓾󲋑󱴹󲻱󱙗󱔰󰿻󲻱󰥆󰋈B󴲿H󲲴󰻎󰣐󳘼󰻎󰣐󰋈󳀠󰑪󲻱󰥆󱴢󳓯󰇄󰓾󰴮󰒼󰑝󰨟󲴻󰡠󰋈󲻱󱈬󲦷󰂭󴘈󱱟󲑙󱓖󲲴󰠭󱮠󰋈󱖃󲑙󱓖󰥷󵄈󰡠󱸀󰑚󰙬󱰦󰋈󴫱󲻱󴍘󲭡󴫱󲻱󲣦󱘱󴖜󰨈󱡀󴺪󲻱󲣦󱘱󰋈󰵘󱴢󳓯󰐺󰨈󰥆󲦷󱴰󰽗󲲴󲛩󱡰󱈩󱓄󲲴󲑙󱓖󱉡󱱟󱉵󴟼󲑙󱓖TC󰇄2󰋊󲻱󲔎󱙗󴍘

󴫱󲻱󱶀󱯉󰨖󰐰󴟽󳾱󲲴󲢩󱙗󱱟󲻱󲔎󲧠󴊑󰇄󱖃󴫱󲻱󱶀󱯉󲻱󰥆󱰦󰋈󲻱󱝏󱓄󱕪󱓖B󰐽󰓵󰐾󱖃󱰦󲲴󲻱󰵪󱕪󱓖H󱴹󰞣󰋈󳘼󰑄󰐾󲻱󰥆󲲴󰦶󰨢󱴹󰞣󰋈󰴐󲆔󱖒󱡀󲻱󲔎󰴎󳓯󰇄󰞦󰑝󱴹󰑔󰑚󴟽󳾱󲲴󲢙󲨶󴟿󰋈󰢙󰖉󲻱󱝏󱓄󱕪󱓖󰪼󲸛󴺭󰣋󰇄󰨴󲿽󴫱󲻱󱶀󱯉󱴹󰐽󰨼󲲴󲻱󲔎󰴎󳓯󰋈󰑫󳾱󰥪󰡛󰵘󰒾󲸛󴺭󰣋󲲴󰽗󱈿󰋈󲸛󴺭󰣋󰽗󲲴󳀠󰑪󲺜󲻱󱶀󱯉󰋈󲸛󴺭󰣋󱈿󲲴󳀠󰑪󴖟󲻱󱶀󱯉󰇄

ChhaXCanngF--XgeDFePPDClick to buy Nwwcc..ddok..occkcuacrau-tr-t󰀖󰋊󲭘󰓔󲍱󲭥󱺕󲍻󴟿󱉵󴟼󲑙󱓖󴫱󲻱󱶀󱯉󲲴󱉵󴟼󲑙󱓖󰨟󲭘󰔫󰖅󰐰󲿽󰓔󲍱󲭥󱺕󲍻󴟿󰇄󱵜󱇎󵂼󴟷󲭘󰾲󰴮󱡰󲽪󲲴RL󰓔󲍱󲭥󱺕󰋈󰵘󲭥󱺕󰑝󴗃󰞕󲭥󲓀󲭡󰘑󰨧󰨁󲭏󰲘󱨀󰗋󰋈

󰵘󱇎󵂼󰑝󱓄󴘲󱖃󴘹󱤙󰐽󰨼󲲴󴗃󰠪󴻁󲦷󰂹󰑪󰘑󰨧󰨁󲭏󰲘󲲴󴀂󴻁󲦷󰇄󴘹󱤙󰨸󴘲󲲴󲭥󱆀󰝳󰔦󲴨󰥩󴝽󰋈󰵘󱵚󱭮󰞕󴫱󲉗󰖃󱰦󰋈󰨟󲴤󱧕󰖯󲭥󱺕󱒣󳺑󰋈󰕶󱖃󰞦󰑝󰐰󰑚󲭥󱝏󱭮󰞕󴫱󲉗󰖃󰨾󰋈󲭥󱝏󰽗󱈿󰨁󲭏󰒶󰨈󰥆󰋈󱕅󴎧󲭥󱺕󰐽󱒣󳺑󰇄󰕶󴲿󲵰󲑙󱓖󲲴󰐺󰥷󰡠󱸀󰐰󰑚󰙬󱰦󰋈󴫱󲉗󰖃󲲴󴫱󲻱󱙗󴖜󰨈󰑪󴺪󲻱󱙗󰋈CD󰑔󲛩󴰤󲲴󲭥󰕽󱐞󰨁󲭏󳂱󰨈󱒦󴎻󰒾󴴦󰋈󲭥󱺕󰧸󴎻󰩁󰒾󱒣󳺑󰋈󴘉󰑚󳂱󰨈󲲴󲛩󱈩󱓄󲲴󲑙󱓖󱉡󱱟󱉵󴟼󲑙󱓖󰇄󱇎󵂼󰑝󰨟󴙊󴗷󱺕󴐟󲭥󰦻󰐾󲑙󱓖󲲴󰞣󳌫󱴢󳓯󰋈󲉲󰞦󱴢󳓯󳂱󰨈󰼴󲲴󲑙󱓖󰋈󱒦󰠶󱷀󲹄󳂦󰵘󰥷󲑙󰐾󴱽󲑙󱰦󲲴󴙏󲦷󱈩󱇎󵂼󳔃󱷌󲲴󱖡󰫽󰇄󰀗󰋊󲭘󲽪󲌒󰲘󲍻󴟿󰣘󱘱󲻱󰥆󱴢󳓯󰪼󲻱󲔎󰴎󳓯

󱵜󱇎󵂼󲹄󳂦󲲴󱱟󴰝󰨸󲣦󲲴󴫱󲻱󰴶󲧟󱹧󰫱󰋈󱒣󰵷󰪘󴮯󰑪󰀯󰋈󰣡󲻱󳓯󰴸󲲴󰥍󱮠󰑪N1󰋈󳤕󰣡󲻱󲭥󲍱󰑪i1󱰦󰋈󰵘󱹧󰫱󰞵󲔑󴏣󱆹󰸩󲧟󴐟󱇊󱖻

omOW!wwHL=N1i1󰵘󲽪󲌒󰲘󲁚󴖤󲲴󰙿󴖜󱶯󲲴󴗃󰞕󲭥󰦻󰑪

󴘉󳺘󱰾󲁚󴖤󴗃󰞕󲲴uR1󰽗󱈿󰐾󲻱󰵪󱕪󱓖󰀫󱡀󲆓󲈄󰇄

󴇮󱹧󰫱󲲴󱡚󴶒󳀟󰑪󰀶󰋈󰥍󱮠󰑪N2󲲴󲅑󳓗󳓯󰴸󰑝󱹩󱦞󲭥󲻱󱝏󱓄󱇊󱖻󰋈󰨼󱹧󰨟󰠶󱷀󱗇󰡠󲭥󱇩󰑔󳄟󲲴󲭥󰦻󰐾󲻱󱝏󱓄󱕪󱓖󲲴󰞣󳌫󰇄

󰐺󱔿󳺘󱰾󰀼󴖤󴗃󰞕󲲴󰽗󱈿uC󰐾󲻱󱝏󱓄󱕪󱓖󰀥󱡀󲆓󲈄󰇄

󱇔󵃂󱮦󱦤󴇦󱖋󰈽󱇔󵃂󳔉󱷒󴇗󳇍

1󰋊󲭘󲽪󲌒󰲘󲍻󴟿󲻱󲔎󰴎󳓯

URA/mVURA/mV—Uc/mV208.0-211.00.00.0-61.5-99.560.00.050.0-19.5-55.50.0-50.018.0󳺘1

49.578.021.0-50.5-49.5-79.5-19.050.080.049.592.0-76.5-50.5-96.5100.0-100.090.5-90.5—Uc/mV107.5-108.059.571.0-72.098.5100.0-100.0149.5-150.0149.5-150.0f= 1130.0Hz L= 3.61*10-2 m N1= 100 N2= 100RA= 10󲅗 RB= 1000󲅗 Vp= 3.5V S= 1.25*10-5 m2 C= 4.7uF󰜷󰯋󰲲󰜰󰬵󰜷󰮼󰜴󰮻󰜥󰀀󰀀󰀀󰀀󰀀󰀀󰀀󰀀B=󰵆󰜴󰮺L󰜰󰬶󰜵󱈬󰠪H󰇃B󲲴󴇑󳇇󰞜󱔿󰋖

H=

󱹩󱦞󳺘1󰑝󲲴󱮠󱦞󲭡󰔕󰐺󰞜󱔿󴇑󳇇H󰇃B󰋈󳔃󱷌󳿱󳺘2

H/(A/m)B/TH/(A/m)B/T57.627.7-58.4-27.70.041.40.0-41.616.60.013.9-15.40.0-13.967.7󳺘2

13.7293.35.8-189.9-13.7-5.3188.022.241.4-21.2-41.627.7-27.7404.2-406.1223.7-231.2-298.9186.1-189.9340.3-340.3345.9-362.8267.0-270.7370.4-374.1-73.3ChhaXCanngF--XgeDFePPDClick to buy Nwwcc..ddok..occkcuacrau-tr-t󴇑󳇇󱗇󰋖omOW!wwHsHCBS󰀐BS208.0󰁵10󰀐3󰁵100󰀠󰁼57.6󰋄A/m󰋅󰀐2

10󰁵3.61󰁵1060󰁵10󰀐3󰁵100󰀠󰁼16.610󰁵3.61󰁵10󰀐2

A/m󰋅

󰀐HS󰀐HC󰀐211.0󰁵10󰀐3󰁵100󰀠󰁼󰀐58.4A/m󰋅󰀐2

10󰁵3.61󰁵10󰀐55.5󰁵10󰀐3󰁵100󰀠󰁼󰀐15.4󰀐2

10󰁵3.61󰁵10

T󰋅

A/m󰋅

107.5󰁵10󰀐3󰁵1000󰁵4.7󰁵10󰀐6󰀠󰁼0.404󰀐5

100󰁵1.25󰁵10

󰀐108.0󰁵10󰀐3󰁵1000󰁵4.7󰁵10󰀐6󰀠󰁼󰀐0.406T󰋅󰀐5

100󰁵1.25󰁵1059.5󰁵10󰀐3󰁵1000󰁵4.7󰁵10󰀐6󰀠󰁼0.224T󰋅󰀐5

100󰁵1.25󰁵10󰀐61.5󰁵10󰀐3󰁵1000󰁵4.7󰁵10󰀐6󰀠󰁼󰀐0.231T󰋅󰀐5

100󰁵1.25󰁵10

Br󰀐Br󰋊󲭘󲭥󱺕󲌅󲍻󴟿󴫱󲉗󰖃󲲴󱉵󴟼󲑙󱓖Tc

T/°CT/°CT/°CT/°CT/°CT/°C45.072.078.084.090.099.050.072.578.584.590.5101.055.073.079.085.091.0103.060.073.579.585.591.562.074.080.086.092.064.074.580.586.592.566.075.081.087.093.068.075.581.587.593.570.076.082.088.094.070.576.582.588.594.571.077.083.089.095.071.577.583.589.597.0UCD/V0.045160.045090.045000.044920.044910.044860.044830.044820.044790.044780.044770.04474UCD/V0.044710.044700.044750.044700.044680.044670.044660.044650.044610.044590.044550.04455UCD/V0.044540.044540.044530.044520.044520.044510.044480.044490.044510.044470.044490.04447UCD/V0.044570.044450.044430.044450.044430.044420.044390.044400.044360.044340.044180.04397UCD/V0.041310.037200.034220.031000.028260.021290.018860.017740.016730.015280.014170.01097UCD/V0.009010.007870.006843

󰯗󰯨󰲴󰲵󰯗󰯧

󲛩󱈩󱓄󰋈󰦣󱉵󴟼󲑙󱓖Tc=

~󰜶󱴢󳓯󰋄󳿱󴱴󴺥󰋅󰋈󰓾󱴢󳓯󰐺󴈫󰠪󰨈󰥆󲦷󱴰󰽗󲲴

ChhaXCanngF--XgeDFePPDClick to buy Nwwcc..ddok..occkcuacrau-tr-t󱈯󱇔󵃂󳔉󱷒󰑣󲲺󲧦󴊗󱡌󴰤󴻎󴘑󳺂󰠼󱷆󰈽󴇞󴇰󴈟󱐞󰠶󱷀󰋖1󰋊󲭘󲽪󲌒󰲘󲍻󴟿󲻱󲔎󰴎󳓯

󲨶󴇪󰐺󲻱󲔎󰴎󳓯󱱟󰞣󰒾󰧏󲛩󱈩󳀠󲲴󴰝󰨸󱴢󳓯󰋈󰕶󲍻󴟿󳔃󱷌󰑝󰋈±Br±Hc±Bs±Hs󱒦󰐽󱱟󱆼󰞘󱈩󳀠󲲴󰋈󳘼󱱟󱴹󱉁󴇨󰐽󰨼󰋄󰙿󲿫󱒣󰵷󰙬󳓖5~10%󰋅󰇄󰡙󲭘󰨴󲛩󴘎󱡀󲲴󲻱󲔎󰴎󳓯󴘋󰐰󲆕󴇑󳇇󰨁󲧠󳤕󱢺󰧏󲛩󳀫󰣘󰡠±Hc󰑝󲛩󰋈󴇠󱯠󲲴Y󴖤󰋄󰦣󲻱󱝏󱓄󱕪󱓖B󰋅󰐾󰧏󱶕󲲴󲻱󲔎󰴎󳓯󰓔󲛩󰑪±Br’󰋈󰡉±Br’󲲴󰑝󲛩󰕊󴶎󱑨󴶐󴘁󰧏󲛩󰋈󳤕󳘳󳲁󰡠󴘎󲛩󱡀󳓯󲲴󰐽󰝹󲔁󱙗󰧺󲍻󴟿󴈟󱐞󰋈󰨟󰔕󴇔󰑪󴘉󱱟󲍻󴟿󱰦󱡰󲭘󰶀󱸷󳌫󲲴󰧏󲛩󰐽󰵘󲻱󲔎󰴎󳓯󰶀󱸷󳌫󲲴󰧏󲛩󱡰󳠤󰇄

omOW!ww2󰋊󲭘󰓔󲍱󲭥󱺕󲍻󴟿󴫱󲉗󰖃󲲴󱉵󴟼󲑙󱓖

󴈟󱐞󰑫󳾱󱶕󲓀󰒾󲑙󱓖󰕐󱝏󰲘󱧒󰽤󰐾󴫱󲉗󰖃󰑔󳘵󰑻󴰤󲑙󱓖󲲴󰐽󱆼󰞘󰐰󳠤󰪼󴈫󱮠󱰦󴰤󲲴󱢺󱨑󰇄󱈩󰒾󰡽󳘵󰋈󰨚󳜭󴙊󴗷󱢺󰕐󱝏󰲘󱧒󰽤󰐾󴫱󲉗󰖃󴶐󱗇󱉭󰨟󳜭󴘁󰧫󰟿󱈿󴈟󱐞󰋗󱈩󰒾󰨾󳘵󰋈󱓄󴈕󱉭󴟿󰵘󲑙󱓖󱱮󲽪󰨈󰥆󰡠󱡰󳾱󴈫󱮠󲲴󰙬󲲴󴛓󰐰󲷜󴰤󴈫󱮠󰋈󰡙󲭘󰐷󲭘󳺘󰐺󲲴HOLD󴭞󱶕󱑞󰣙󴈫󱮠󰒏󱱟󰐰󰑚󰾭󰣎󲌅󰇄