آلات كهر بائية للأجهزة الطبية عملي

אאJJ

262262

262 א

א J

א،אא،א،W

א א אא אא א א א אאא،אאאאאא

אאאאאאאאאאאא؛אאאאK

אאאאאאא אא א ، א

، א אאא א אאא،אאאאאאאאאאאאאאאא

א،אאאKאא،א

אא?אFE??אא ? א א אא א א

Kא

אאאאאאאאאאאא،א،

אאאאאK

אא אאא ؛Kא

אאאא

אא

אאJJ

א

1

262 א אא

א J א

- 1 -

אאאאWWאאאא

אאWאא א،א אאא אאאאאK

אאWאאW

1. אאאאאK

2. אאאK

3. אK

4. אאK

אאאW أن אא85٪

אאW 4K

אאW

אאWאאאאאאK

262 א אא

א J א

- 2 -

אאאאאא

אאאאאאאאא،אאאKאאאא،אא

א،אאאא،KאאאאKא

(Step-up)(Step-down)אא،אאא،אאאא،אא

אKאF1EאאאאאאאK

F1E

262 א אא

א J א

- 3 -

אאאאא Uni-Train System אאאאFK J2EאW

F2E

אא : אאא Open-circuit test of single-phase transformer

אאW

אאאאאאאאאאאא،א،אאא،K אאW

אאאF3Eא،א،אאא

אא.

F3E

262 א אא

א J א

- 4 -

אאW 1- אK 2- אאאאאאא

אאאאאK

3- אאאאאא

4- אאאאK

5- אאK

6- אRo, XoאאK

7- אאאא،א،אאאאאאK

8- אאאK

9- אאאK

120% 110% 100% 80% 60% 40% 20% V1rated

V1(V)

Po(W) Io(A) V2(V) cosφo=Po/V1Io Ia=Io cosφo Im=Io sinφo Ro=V1/Ia Xo=V1/Im

a=V1/V2

אאאK

..................................................................................................................

..................................................................................................................

262 א אא

א J א

- 5 -

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אאאאאW

Wאאאאא .أ

1( אאא

2( א

V1

Cosφ, Io,Po ,V2

262 א אא

א J א

- 6 -

3( א

אאאא؟ .ب

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אאWאאא Short-circuit test of single-phase transformer

אא

אא אאאא אאאאאאא،אאא،א.

אאW אא אF4E،א

א א א א ، אאאK

262 א אא

א J א

- 7 -

F4E

אא 1- אK 2- אאאאאאא

K

3- אאאאאא

4- אאאאאאאאאאK

5- אאאאאאK

6- אאאאא אא،אא אאK

7- אאאK

8- אאאK

9- אאאאאאאK

120% 100% 80% 60% 40% 20% Irated

Isc(A)

Vsc(V) Psc(W) Req=Psc/I

2sc(Ω)

Zeq=Vsc/Isc(Ω) Xeq=√Z2

sc-R2sc(Ω)

cosφsc=Psc/(VscIsc)

262 א אא

א J א

- 8 -

אאאאאא

....................................................................................................................................................................................................................................

.............................................................................................................. ..........................................................................................................................................................................

......................................................

אאאאאW אאאאא؟ .أ

אא؟אא .ب

Kאאאאא .ج

Vsc

cosφ, Isc,Psc

262 א אא

א J א

- 9 -

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262 א אא

א J א

- 10 -

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262 א אא

א J א

- 11 -

אאWאאא Load test of single-phase transformer

אא

،אאאאאאK

אאW אא א F5Eא،

אאא،אאאאאאK

F5E

אא

1- אאאK 2- אאאאא

אאK

3- אאאא،אאאK

4- אא،אאאאאא0.8K

5- אאאאאK

6- אK

262 א אא

א J א

- 12 -

220 220 220 220 220 V1(V) I1(A) P1(W) V2(V) I2(A) P2=V2I2(W) Cosφ1=P1/(P2/P1) η=P2/P1

אאאאא0.8K

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262 א אא

א J א

- 13 -

I2

cosφ, η V2

אאאא

אאJJ

א

א

2

262 א אא

א J אא

- 14 -

אאWאא

אאWאאאאאא.

אאW אאW

1. א א א א אא א אאאאאאK

2. אאאאאK

3. אאאאא

4. אאאאאK

אאאWאא85٪

אאW 10.

אאW

אאWאאאאאK

262 א אא

א J אא

- 15 -

אאWאאא

אא J אא א א א א ،

אא،אK Jאאאאא.

א אאאאאאא

אKאאא،אאא،

אאאא،אאאאאאאאאאאא

א אאא100٪אאKאא

אאא

PL=VLIL W אא

Torque, TL=PL/ω N.m א

ω=2πN/60 rad/sec.

Nאא אTLאאאK

262 א אא

א J אא

- 16 -

אאאWאאאא Speed-torque characteristic of a separately excited DC motor

אא

-א،אא،אאאאאאK

אא

אF6KE

אאאאRst،אאא، א ، א S א

אאאאאא.

F6E

1- אאאאאאאא

אאK

2- אאאאאRstאאאא

3- אאRstאאK

262 א אא

א J אא

- 17 -

4- אאאאאאאK

5- א א א א א אאאK

6- אSאאאK

7- אאאא א 25 ٪ ،א אאא

אאK

8- אאאאא.

IL(A) VL(V) N(rpm) Ia(A) T=VLIL/(2πN/60)

9- א אא א אא א אK

N, T

Iload

262 א אא

א J אא

- 18 -

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

10- אאאאאKא؟

11- א ، א ،א אאK

12- אאKאRfmאK

13- אאאאאFאאE،אאאאK

14- אא912K

אאאאאW

אאאאאאאא؟ .أ

אאאאאאאא؟ .ب

אאא؟אאאאא .ج

אאאאאאאא؟ .د

אאאאאאא .ه אא؟

אאאאאאא .و אא،א؟

262 א אא

א J אא

- 19 -

אאWאאאאא Speed-torque characteristic of a DC shunt motor

אא

-אא،אא،אאאאאK

אא 1- אF7EK

F7E

2- א אא אRstא א،،אא،אSא

אאאאאא

3- אאאאא Kא א אRst،

אאאK

262 א אא

א J אא

- 20 -

4- אא Rfg،אאאא

5- אSאאאK

6- אF אא Eא25٪،אאאאא

אK

7- אאאאאK

IL(A) VL(V) N(rpm) Ia(A) T=VLIL/(2πN/60) 8- א אא א אא א

אK

N, T

Iload

262 א אא

א J אא

- 21 -

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

9- אאאFאEK

אאאאאW

.أ א א א א א א אא؟

אאאאא؟ .ب

אאאא؟ .ج

אאאאאא؟ .د

אאאא .ه 5٪א20٪؟

262 א אא

א J אא

- 22 -

אאWאאאאא Speed-torque characteristic of a DC series motor

אא

Jא،אא،אאאאאא .

אא 1- אF8KE

F8E

2- אאKאאK 3- א א ،אRstא

אKאאאאK

KEאא25٪אFאאאא -4

5- אא אאאFא25٪אאKEאאאאאK

6- אאאאאK

7- אאאK

262 א אא

א J אא

- 23 -

8- אאאאא אאא א ، א(Dead load) K א

אאאK

IL(A) VL(V) N(rpm) Ia(A) T=VLIL/(2πN/60)

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאאאW

؟אאאאאאא .أ

אאא؟ .ب

N, T

Iload

262 א אא

א J אא

- 24 -

אאWאאאא Speed-torque characteristic of a DC compound motor

אא Jא אא א א א א אK

א אא ، אא א אא Fא E ،

אאאאאאFKE אא

1- אF9KE

F9E

אאאאאK

2- א Rfmא RfgKאאSK

3- אאאאRstK

4- אאK

Kאאאאא -5

6- אאSאאאאאא

262 א אא

א J אא

- 25 -

7- אאאאאאאא(D1-D2)K

אא،אאא37אאאא،א

אאאאFאאKE

8- אאאאאאK

א،אא؟ -9 KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

IL(A) VL(V) N(rpm) Ia(A) T=VLIL/(2πN/60)

IL(A) VL(V) N(rpm) Ia(A) T=VLIL/(2πN/60)

N, T

Iload

אאאאאאאאאא

אאJJ

אא

אא

א

3

262 א אא

א J אאאאא

- 27 -

אאWאאאאאאא

אאWאאאאאאאאא

אאWאאאאW

אאאאא

אאאאאא

אאאאאאא

אאאW אא85K٪

אאW10K

אאW

אאW

262 א אא

א J אאאאא

- 28 -

אאאאאאאאאא

אאאאאאאאאאאאאK

אON – OFFא FאאFBistableEK

אאאFאאאאאאאEאאאאא

262 א אא

א J אאאאא

- 29 -

אאWאא

אא

1. אאאאא 2. אאא 3. אאאא

אW

F11EWאאאאא

V

M

L1 N

F1 F2

110 V DC

B1 B2

262 א אא

א J אאאאא

- 30 -

אאאW

1. א16 2. א 3. 2א 4. 2 5. א 6. 2 7. א 8. א

9.

אW

3

אאא

262 א אא

א J אאאאא

- 31 -

אאאאא) אאאE

1. אאא 2. אאאאאאאאא 3. אאאאאא

4. אא150 5. אאאאאאא 6. אאאאאאא

7. אאאאא

אאא

אאאאאFאE

1. אאא 2. אאאFf1b1،f2b2 E 3. אאאא 4. אאא 5. אאאאאאא 6. אאאאא

אאא

262 א אא

א J אאאאא

- 32 -

אאאאא

FאאאאE

FאאאאE

1. אאא

2. אאאאאא 3. א180 4. אא 5. א18030א 6. אאאאא 7. אאאאא

אא

א

جهد المنتج

زاوية اإلشعال

262 א אא

א J אאאאא

- 33 -

אא

א

سرعة المحرك

زاوية اإلشعال

אאא

262 א אא

א J אאאאא

- 34 -

Wאא

אאא

אאאאאWאאאF150Eא

אאאאאא

אאאF150EאK

אאאאאWאאF150Eאאאא

אאאאאKאאאK

אאאKאאאK

Wאא

אWאאF30EאאKא

אF2Eאא

אאאאK

Wאא

אאאאאא

f

aaa

KI

RIV

262 א אא

א J אאאאא

- 35 -

אאWאא

אא

1אאאאא

2אאא

3אאאא

א

F12EWאאאאא

V

M

L1 N

F1 F2

110 V DC

B1 B2

262 א אא

א J אאאאא

- 36 -

אאאW

16א .1 2. א 3. 4 4. א 5. 4 6. א 7. א

אW

3

אאאW

1. אאא 2. אאאאאא

3. אF180E

4. אא 5. א18030א 6. אאאאא 7. אאאאאא

8. אאאאא

262 א אא

א J אאאאא

- 37 -

אא

א

جهد

لمنتجا

زاوية اإلشعال

אא

א

سرعة

المحرك

262 א אא

א J אאאאא

- 38 -

زاوية اإلشعال

אW

אאאאאאאאאF2SCREא

אאאאFOFFE

אאאאאאאא

א אאאאאאאF1E אאא אאא

262 א אא

א J אאאאא

- 39 -

אאWאא

אאW

1. אא 2. אאא

3. אאאא

אW

BA

F13WEאאא

262 א אא

א J אאאאא

- 40 -

אאאW

1. 16א 2. א 3. 4

4. 4 5. א 6. 4 7. 4 8. א

אW

3

262 א אא

א J אאאאא

- 41 -

אאא

1. אאא 2. אאאאאא

3. אFAFE180E

4. אאאAא،B180א

5. אא 6. א15030אA 7. אאאאא 8. אאאאאא

K 9. אAאאF180E

10. Bאאא 11אאאאא

אא

א

א

262 א אא

א J אאאאא

- 42 -

سرعة المحركتجاه عقارب

الساعة

زاوية اإلشعال

אא

אא

א

المحركسرعة عقارب عكس الساعة

زاوية اإلشعال

262 א אא

א J אאאאא

- 43 -

אW

אאFDual-ConverterEאאאFאא–אאE

אאאאאאFאאאEאאZ180א

א

אאאאא אאא

262 א אא

א J אאאאא

- 44 -

אאWאא

אאW

1אאא

2אאא

3אאאא

אW

F14WEאאא

262 א אא

א J אאאאא

- 45 -

אאאW

1. א16 2. א 3. 3 4. א 5. 3 6. א 7. א

אW

3

262 א אא

א J אאאאא

- 46 -

אאאW

1. אאא

2. אאאאאא

3. אF150E

4. אא 5. א15030א 6. אאאאא 7. אאאאאא

K 8. אאאאא.

אא

א

جهد المنتج

زاوية اإلشعال

262 א אא

א J אאאאא

- 47 -

אא

א

سرعة المحرك

زاوية اإلشعال

262 א אא

א J אאאאא

- 48 -

אW

אאאאאאאאKאאאאאא

KאאאאאאF3PhaseEאאאאאאאאFRippleE

262 א אא

א J אאאאא

- 49 -

אאWאא

אאW

1אאא

2אאא

3אאאא

אW

F15WEאאא

262 א אא

א J אאאאא

- 50 -

אאאW

1. א16 2. א 3. 3 4. 3א 5. א 6. 3 7. א 8. א

אW

3

262 א אא

א J אאאאא

- 51 -

אאאW

1. אאא

2. אאאאאא 3. אF150E

4. אא 5. א15030אK 6. אאאאא 7. אאאאאא

K 8. אאאאא.

אא

א

جهد المنتج

زاوية اإلشعال

262 א אא

א J אאאאא

- 52 -

سرعة المحرك

زاوية اإلشعال

אא

א

262 א אא

א J אאאאא

- 53 -

אW

אאאא3אאא3אאאאאאFdcEא

אאאאFRippleEאאא אאא120

262 א אא

א J אאאאא

- 54 -

אאWאא

אאW

1אא

2אאא

3אאאא

4אאאאא

אW

F16WEאא

262 א אא

א J אאאאא

- 55 -

אאאW

1. א16 א .2 3. 6 4. א 5. 6 6. א 7. א

אW

3

262 א אא

א J אאאאא

- 56 -

אאאW

1. אאא 2. אאאאאא

3. אF150E

4. אא 5. א15030א 6. אאאאא 7. אאאאאא

8. אאאאא

אא

א

جهد المنتج

زاوية اإلشعال

262 א אא

א J אאאאא

- 57 -

سرعة المحرك

زاوية اإلشعال

אא

א

262 א אא

א J אאאאא

- 58 -

אW

אאאאא

אFDCEאFACE אFRippleEא אאאא אאא120FOFFEאF240E

א2אK א A B C א

אFSCR1,SCR2EFSCR2,SCR3EFSCR3,SCR4EFSCR4,SCR5EFSCR5,SCR6EFSCR6,SCR1Eאאאאא

60

אאאאאא

אאJJ

א

א

א

א

4

262 א אאא

א J אאא

- 59 -

אאאWאאאאאא

אאWאאאאאאא

אאWאאאאW

1. אאאאא

2. אאאאאאא

אאאW אאא85K٪

אאW4

אאW

אאאא

262 א אאא

א J אאא

- 60 -

אאWאאאא

אאW

1. אאא 2. אאא 3. אא

son

a VT

TV

אW

F71WEאאאא

110V DC

220V DC

TRIGGER SET

M

K1

PT

D1Constant-dc Vdo

262 א אאא

א J אאא

- 61 -

אאאW

1. א16 2. א 3.

4. א 5. א 6. א

אW

3

אא

262 א אאא

א J אאא

- 62 -

אאאW

1. אאא 2. א

3. אאאאאא

4. אא2 KHz

5. אא

6. אאאאא

7. אאאאא 8. אאאאאא 9. אאאאא

א FkE 0.20.40.60.81 אFVaE

אFNE

262 א אאא

א J אאא

- 63 -

אW א Chopper DCDCאאא

א(PT)ONOFFDCאDCאאאא

א(OFF)אFאE=אאאאאאאא

אTonToffאאFTEאאאאFPulse-Width-ModulationE

אTonToffאFrequency-Modulation

אאאאWidthאאאאאאא

son

a VT

TV

262 א אאא

א J אאא

- 64 -

אאאWאאאא

אא

א א

F18EWאאאא

110V DC

220V DC

TRIGGER SET

M

K1

PT

Constant-dc

k2k2

262 א אאא

א J אאא

- 65 -

אאאW

1. א16 2. א 3.

4. א

5. 2300א 6. א 7. א

אW

3

אא

262 א אאא

א J אאא

- 66 -

אאאW

1. אאא 2. א

3. אאאאאא

4. אא2 KHz

5. אא

6. אאאאא

7. אאאא 8. אאא(K1)אא(K2)

9. אאא

10. אא1 J960٪90٪א

11. אאא50א٪אRb

12. אאאאאא

262 א

א J א

א אאWאא 1

אאWאאא 4 אאWאאא 6 אאWאאא 10

אאWאאא 11 אאאWאאאאא 13

אאWאאאאא 15 אאWאאאא 22

אאWאאאאאא 23

אאWאא 22 אאWאא 29

אאWאא 34 אאWאא 39

אאWאא 44 אאWאא 54

אאאWאאאאאא 55

אאWאאאא 55

אאאWאאאא 62