歯전기전자공학개론

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1 Part I 1Chapter

2 2 Introduction V E amperes a m p s Example, SELF-TEST R, (electron) 4,,, ( ) [ j o u l s / s e c ] 1-1, 107 (element) (atom), 107,,, , (particle) , (white fuzzy ball) 1913 Neils Bohr, 1-2 (subatomic), Bohr Lord Rutherford ( ) Max Planck ( ) Albert Einstein( ) (proton), ( n e u t r o n )

3 (a) :, (b) : (electron)3 1-2 (nucleus), 1-1 ( a t o m i c number) 2, , 1-3(a) (b) (atomic weight) 4, 2 2, 1-4 (a) 1 6 : 4( ) : 9( ) 1-4 (a) TIME LINE Jean B a p t i s t e P e r r i n ( ) 1-2

4 4 1-1 K L M N O P Q 1-3 (a), (b)

5 ( ) K L M N O P Q 1-4(a) 3, 1-4(b) 2 (balanced atom),,

6 6 (Be)

7 (shell) (band), K, L, M, N, O, P Q 1-6 7, (valence band) (ring), (valence electrons) 1 N,, 1-1, , (subatomic particle) ( ) 1-7 (a), (b), (c)

8 8 2 ( ),, (free electron) , (compound), (molecule) 1-8, (H 2 O) 1-8 (a) (b)

9 1-2 9, SELF-TEST 1? 2 3? 3? (electrical current), (positive ion), (negative ion) 1-9 2, 1-10, , 2 ( ) 1-9

10 10 TIME LINE Charles A de Coulomb ( ), Henry Cavendish Cavendish C o u l o m b 1879 J a m e s Clerk MaxwellC a v e n d i s h, 100 C a v e n d i s h, (a) (negative charge) 1-10(b),,, 1-10(c)

1-2 11 1-11 (a) 1 C, (b) 2 C (electric current),,, Amperes a m p s, 1-2 - 1

11 (a) 1 C, (b) 2 C (electric current),,, Amperes a m p s, ( coulomb(q ) (n), Q , Q E x a m p l e coulomb(c)? S o l u t i o n, 6C CA L C U L A T O R SE Q U E N C E Display Step Keypad Entry Response 1 ( E x p o n e n t ) 3 75 E E

12 Coulomb (static), (I ) ( A ) (1 C) 1 1 A TIME LINE (Q) (I) (t) A n d r e 1 A 1 1C, 1A 1C 1s Ampere ( ), 1 A 1 1C, A Hans Orestad E x a m p l e s [A]? S o l u t i o n I Q/t CA L C U L A T O R SE Q U E N C E Display Step Keypad Entry Response 1 ( e x p o n e n t ) 5 E E ,,, 2 A (2 C) ma A 1A 1-2, 1 m A 1A 1 / 1, 000, 1A 1, , 000 1

13 E x a m p l e a0003 A b007ma ma c7333 ma A d1275 A ma S o l u t i o n A a 0003 A ma 0003 A ma ,000, 1,000, A A 3 ma b007ma A ma(10 3 ) A(10 6 )

14 14 1,000, 1, mA 70 A c 7333mA A ma A 1,000 1, mA 7333 A d1275 A ma A ma 1,000 1, A = 1275mA (electron flow) 17, (conventional electron flow),,, 1-12

15 L u i g i G a l v a n i( ) g a l v a n i s m TIME LINE (Ammeter) ON/OFF ON OFF SELF-TEST 1? 2 Coulomb 3? 4? 1-3 (voltage) 1-15(a), (b), 1-15(a), 1-15(b)

17 TIME LINE V Alexandro Volta ( ) N a p o l e o n 1-15 (a), (b),, (electron moving force) (electromotive force : emf), 2 (potential difference: PD) 1-15(a), 1-15(b),,, V volt, V, 5V TIME LINE Benjamin Franklin( )1 8 F r a n k l i n

18 18 V 5 V V voltage volt 1 volt 5 volt E E 5V (V) (a) ( b a t t e r y ) ( ) 1-16(b) 1-17(a) 1-17(b), 9 V, 1-17(b) (a), (b)

19 (a), (b)

20 volt[v] kv 1-3 E x a m p l e a 3000 V kv b 014 V mv c 1500 kv MV S o l u t i o n a 3000 V 3 kv volts ( 1000, 1000) b 014 V 140mV volts ( 1000), 1000) c 1500 kv 15 MV volts ( 1000, 1000) (voltage meter), 1-18 kv, V, 1-19(a), (b) mv 1-19 ( a ) L 1, 1-19(b) L 2

22 (a) L1, (b) L (a), 1 2, 1-20(b),

23 ,,,, , () ()

24 (a), (b), 1-21, (I ) (V ), (I ) (V ), (I ) ( ) (I V), I V I V ( ) SELF-TEST 1? 2 3 MV kv 3? 4? 1-4,, (conductor), K, L, M, N, O, P Q 7

25 (parent atom) (source), 1, 2 3,,, TIME LINE S t e p h e n Gray( ), (conductance) ( G) ( s i e m e n s : S) 1 (G) (R),, G S, R,,, G 1 R( ), (R ), (G ),

26 26 TIME LINE E x a m p l e Stephen Gray 25 Charles de Fay S o l u t i o n 1 G S R 25 40mS (millisiemens), E x a m p l e? CA L C U L A T O R SE Q U E N C E Display Step Keypad Entry Response S o l u t i o n 0297, E x a m p l e?

27 S o l u t i o n 1000, SELF-TEST 1 : 2? (insulator),, (break-down) (break-down voltage) K, L (dielectrics), (dielectric strength)

28 cm kv, 1cm 500kV E x a m p l e 16,000 V (mica)? CA L C U L A T O R SE Q U E N C E Display Step Keypad Entry Response 1 ( e x p o n e n t ) 16 E (or 2000 E3) 2 E S o l u t i o n 2,000kV/cm 16,000 V 0008cm 2000kV/cm E x a m p l e 1 mm? S o l u t i o n 30,000V/cm 3,000V/mm SELF-TEST 1 : 2? 3? 4? () () (open circuit)

1-6 29 1-22 (a), (b) 1-6- 2 1-23, 1-6- 3 1-24 (closed

29 (a), (b) , (closed circuit) () () (short circuit), 1-25(a) 1-25(b), 1-23 (a), (b)

30 (a), (b) 1-25 (a), (b) SELF-TEST 1? 2? 3? 4?

31 31 11? a b c d 12? a b c d 13? a b c d 14 a b c d 15 a b c d 16 1C ( ) a b c d C 7? a 2A b 9 8A c 2 1 A d 7A C? a b 1 4 c 16 d ? a Volts c Ohms 10? a Amperes c Siemens b C o u l o m b s / s e c d S i e m e n s b O h m s d V o l t s 11? a c b d 12 ( ) a c b d 13? a Siemens c Current 14? b V o l t s d O h m s a b c d e 15? a b c d ( a ) ( c ) ? C? 18 3C 4? 19 a A b A c A d 0 9 1m A m A k A n A 20 a m V b V c k V d M V V k V V A k V 21? 22 24, 000 V? 23 10V 750k V / c m? 24 a k V / c m b 2 5 0k V / c m m m m 25 35m m?

歯회로이론

歯회로이론 1 1 2 3 4 5,, ( ) 1-1 (capacitor) (inductor) 1-1 1-4 1-1 (lead) 1-2 1-3 1-4 ( ) 1-5 1-6 ( c o i l ), 1-7 1-8 1-5 1-6,, 1-9 1-7 1-8 1-9 1-10 : (a), (b), (c), (d) 1-10,,, (multimeter) 1 4 2 3 4 5 1-2,,,,,

歯전기전자공학개론

歯전기전자공학개론