Table ole ole of Cf Contf Contontentsentsents ADAPTER 2 DESIGN STEP DIAGRAM ..... 1.1.2 Diode Rectifier & Filter We use the Full-Bridge Rectifier to minimize the loss... Simulation 1.2.1
Trang 1TRƯỜNG ĐẠI HỌC TÔN ĐỨC THẮNG KHOA ĐIỆN – ĐIỆN TỬ
FINAL REPORT
ELECTRONICS CIRCUIT DESIGN 1
Lecture: ThS.TR N THÀNH NAM Ầ Students:
Cao Đặng Tiến Phú - 420H0170
Nguy n Ng c Huân - 420h0190 ễọ
Phan Thanh Liêm - 420H0132
HO CHI MINH CITY, YEAR 202
Trang 2Table ole ole of Cf Contf Contontentsentsents
ADAPTER 2 DESIGN STEP DIAGRAM 2
1.1.1 Transformer 2
1.1.2 Diode Rectifier & Filter 3
1.1.3 Voltage regulation & Load 3
Trang 3𝑁2=𝑉𝑉12=𝑉𝐴𝐶𝑣𝑆 =22022= 10
220Vrms 50Hz
Trang 41.1.2 Diode Rectifier & Filter
We use the Full-Bridge Rectifier to minimize the loss Base on the figure above, we have the formulation:
𝑣𝑆= 2 × 𝑉𝐷𝑖𝑜𝑑𝑒+ 𝑣𝑜𝑢𝑡−𝑟𝑒𝑐𝑡𝑖𝑓𝑖𝑒𝑟
⟹ 𝑣𝑜𝑢𝑡−𝑟𝑒𝑐𝑡𝑖𝑓𝑖𝑒𝑟= 𝑣𝑆− 2 × 𝑉𝐷𝑖𝑜𝑑𝑒= 22√2 − 2 × 0.7 = (𝑉) 29 71
Choose 𝐶 =100𝑚𝐹⟹ 𝑍𝐶=𝜔𝐶1= 2𝜋𝑓.𝐶1 = 2𝜋 .50 100 101 × −3= 0.03 Ω (𝑣𝑒𝑟𝑦 𝑠𝑚𝑎𝑙𝑙) So 𝑣𝑜𝑢𝑡−𝑓𝑖𝑙𝑡𝑒𝑟≈ 29 71 𝑉
Trang 5Base on the figure above, we also have: 𝐼𝑙𝑖𝑚𝑖𝑡= 𝐼𝑧𝑚𝑎𝑥 + 𝐼𝑜
⟺𝑣𝑜𝑢𝑡−𝑓𝑖𝑙𝑡𝑒𝑟𝑅 − 𝑉𝑧
𝑙𝑖𝑚𝑖𝑡 = 𝐼𝑧𝑚𝑎𝑥 + 𝐼𝑜
⟺29.71 − 10𝑅
𝑙𝑖𝑚𝑖𝑡 = 40 10× −3+ 1.2 ⟹ 𝑅𝑙𝑖𝑚𝑖𝑡= 15 89 Ω
Trang 6Simulation 1.2.1 Transformer
Trang 7Results:
Trang 91.2.2 Diode Rectifier
1.2.3 Filter
Add a Capacitor to reduce wave amplitude
Trang 10Results:
Trang 111.2.4 Voltage Regulater & Load
To set the output steady, we must use the diode Zener with 𝑉𝑧= 10𝑉 to meet the requirement of the threads
Trang 12Results:
Trang 16OpAmp Circuit
Thiết k m ch khuế ạ ếch đạ ử ụi s d ng OPAMP sao cho 𝒗𝒐 = 𝟓𝒗 + 𝟏𝒗 + 𝟑𝒗 −𝟏𝟐𝟑
𝟐𝒗𝟒 V v n u bi ẽ o ế ết:𝑣1 = 1 𝑠𝑖𝑛 (1000𝜋𝑡) 𝑣2 = 2 𝑠𝑖𝑛 (2000𝜋𝑡) 𝑣3 = 3𝑠𝑖𝑛 (3000𝜋𝑡) 𝑣4 = 4 𝑠𝑖𝑛 (4000𝜋𝑡)
The Complete Circuit
Calculation
Trang 17𝑣4 = 4 𝑠𝑖𝑛 (4000𝜋𝑡) ⟹ 𝑣4= 2(𝑉); 𝑓4=4000𝜋2𝜋 = 2000 𝐻𝑧
Parameters:
R1=16kΩ R2=80kΩ R3=80/3kΩ R4=30kΩ R5=60KΩ Rf1=80kΩ Rf2=60KΩ
𝑣𝑜 = 5𝑣 + 1𝑣 + 3𝑣123− 2𝑣4Select gain: 𝑅𝑓2
𝑅5= 1
𝑅5∗𝑅𝑓1𝑅1= 5𝑅𝑓2
𝑅5∗𝑅𝑓1𝑅2= 1𝑅𝑓2
𝑅5∗𝑅𝑓1𝑅3= 3𝑅𝑓2𝑅4= 2
Trang 18Choose Rf2 = R5 = 60KΩ𝑅𝑓2
𝑅4= 2 → 𝑅4 = 30𝑘Ω Choose Rf1 = 80kΩ 𝑅𝑓1
𝑅1= 5 → 𝑅1 = 16𝑘Ω 𝑅𝑓1
𝑅2= 1 → 𝑅2 = 80𝑘Ω 𝑅𝑓1
𝑅3= 3 → 𝑅3 = /3𝑘80 Ω
Simulation 1.6.1 Input data
Trang 211.6.2 Elements data
Trang 241.6.3 The simulation result
The simulation results of the following 𝑣1; 𝑣 ; 𝑣 ; 𝑣2 3 4
Trang 26The simulation result of 𝑣𝑜