使用pspice的交流電源信號的頻率相關(guān)開(kāi)關(guān)模型
專(zhuān)為 PSpice 仿真設計的頻率相關(guān)開(kāi)關(guān)使專(zhuān)家能夠解決高級系統中的挑戰,無(wú)縫集成到各種電子電路中。
本文引用地址:http://dyxdggzs.com/article/202505/470501.htm開(kāi)關(guān)可用于 UHF 或更高無(wú)線(xiàn)電頻段中需要通過(guò)多個(gè)路徑路由信號的任何設備/電路。ATE(自動(dòng)測試設備)系統中使用不同配置的開(kāi)關(guān)。固態(tài)開(kāi)關(guān)可分為兩大類(lèi):機械式、繼電器式、PIN 二極管和 FET。他們可以使用,
要在雙輸出之間切換單個(gè)信號,
要連接不同的多個(gè)輸出,將信號并聯(lián)到端口連接,
繞著(zhù)電路元件或系統路由更改(旁路)電壓,而不是通過(guò)電路元件或系統。
通過(guò)頻域中的示例描述了與 PSpice 電路仿真軟件兼容的電壓/電流控制模擬行為模型開(kāi)關(guān)的設計和建模。
模擬方法
描述了使用模擬行為建模獲得不同開(kāi)關(guān)的等效電路的 PSpice 方法。該領(lǐng)域的其他工作使用原始 PSpice 程序的多項式電壓/電流源模型使用不同的配置。
圖 1 包含拉普拉斯開(kāi)關(guān) (E) 和電阻器的線(xiàn)性高功率網(wǎng)絡(luò )
圖 2:帶有頻率相關(guān)開(kāi)關(guān) S1 的線(xiàn)性有源高功率網(wǎng)絡(luò )
表 I 描述了(圖 1)獲得頻率依賴(lài)性的 PSpice 程序,該程序在 1700Hz 時(shí)表現為短,在圖 1 的其他工作頻率下變?yōu)殚_(kāi)路 [相當于執行開(kāi)關(guān)(開(kāi)/關(guān))動(dòng)作]。圖 1 中的 E 拉普拉斯描述了使用帶有拉普拉斯選項的 PSpice 模擬行為模型的開(kāi)/關(guān)電阻器。
Table I. Frequency description of switch operation (Fig: 1)
**** 10/03/23 16:43:29 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent switch simulation |
Circuit description |
V2 1 0 AC 1 |
R13 1 3 100 |
E34 3 4 LAPLACE {I(E34)} = {(ABS(S)/(2.0*3.141592653589793)-1700)*1E8} |
R40 4 0 100 |
.AC LIN 13 1KHz 2.2KHz |
.PRINT AC VM(1) VM(3) VM(4) |
.OP |
.end |
**** 10/03/23 16:43:29 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent switch simulation |
Small signal bias solution Temperature = 27.000 DEG C |
Node voltage |
( 1) 0.0000 ( 3) 0.0000 ( 4) 0.0000 |
Voltage source currents |
Name Current |
V2 0.000E+00 |
Total power dissipation 0.00E+00 watts |
**** 10/03/23 16:43:29 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent switch simulation |
Operating point information Temperature = 27.000 DEG C |
Voltage-controlled voltage sources |
Name E34 |
V-source 0.000E+00 |
I-source 0.000E+00 |
**** 10/03/23 16:43:29 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent switch simulation |
AC analysis Temperature = 27.000 DEG C |
FREQ VM(1) VM(3) VM(4) |
1.000E+03 1.000E+00 1.000E+00 1.429E-09 |
1.100E+03 1.000E+00 1.000E+00 1.667E-09 |
1.200E+03 1.000E+00 1.000E+00 2.000E-09 |
1.300E+03 1.000E+00 1.000E+00 2.500E-09 |
1.400E+03 1.000E+00 1.000E+00 3.333E-09 |
1.500E+03 1.000E+00 1.000E+00 5.000E-09 |
1.600E+03 1.000E+00 1.000E+00 1.000E-08 |
1.700E+03 1.000E+00 5.007E-01 4.993E-01 |
1.800E+03 1.000E+00 1.000E+00 1.000E-08 |
1.900E+03 1.000E+00 1.000E+00 5.000E-09 |
2.000E+03 1.000E+00 1.000E+00 3.333E-09 |
2.100E+03 1.000E+00 1.000E+00 2.500E-09 |
2.200E+03 1.000E+00 1.000E+00 2.000E-09 |
可以觀(guān)察到(表 I),由于 1.7KHz 的開(kāi)關(guān)動(dòng)作,所有電壓都從節點(diǎn) (3) 轉移到輸出節點(diǎn) (4)。
Table II. PSpice program description of switching (Fig:2)
**** 10/03/23 16:33:07 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Circuit description |
V2 1 0 AC 100 |
R13 1 2 400 |
G1 2 0 4 0 2 |
L23 2 3 0.3 |
R30 3 0 500 |
C34 3 4 0.1UF |
L46 4 6 0.1 |
C60 6 0 0.1 |
E45 4 5 LAPLACE {I(E45)} = {(ABS(S)/(2.0*3.14159265359)-150)*1E10} |
R40 5 0 2000 |
.AC LIN 4 50 200 |
.PRINT AC VM(1) VM(3) VM(4) VM(5) |
.OP |
.end |
**** 10/03/23 16:33:07 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Small signal bias solution Temperature = 27.000 DEG C |
Node voltage |
( 1) 0.0000 ( 2) 0.0000 ( 3) 0.0000 ( 4) 0.0000 |
( 5) 0.0000 ( 6) 0.0000 |
Voltage source currents |
Name Current |
V2 0.000E+00 |
Total power dissipation 0.00E+00 watts |
**** 10/03/23 16:33:07 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Operating point information Temperature = 27.000 DEG C |
Voltage-controlled current sources |
Name G1 |
I-source 0.000E+00 |
Voltage-controlled voltage sources |
Name E45 |
V-source 0.000E+00 |
I-source 0.000E+00 |
**** 10/03/23 16:33:07 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
AC analysis Temperature = 27.000 DEG C |
FREQ VM(1) VM(3) VM(4) VM(5) |
5.000E+01 1.000E+02 9.734E+01 9.607E-02 1.921E-10 |
1.000E+02 1.000E+02 6.948E+01 2.753E-01 1.101E-09 |
1.500E+02 1.000E+02 1.831E+01 1.639E-01 1.637E-01 |
2.000E+02 1.000E+02 8.999E+00 1.444E-01 5.775E-10 |
Job concluded |
從表 II 對圖 2 的描述中,由于 150Hz 的開(kāi)關(guān)動(dòng)作,節點(diǎn) (4) 的電壓轉移到節點(diǎn) (5)。在其余頻率下,由于開(kāi)路節點(diǎn) (5) 和 (4),輸出電壓為零。表 II 中的 E45 描述使用 PSpice 的模擬行為選項來(lái)獲得電源開(kāi)關(guān)。
圖:3. 包含帶電阻器的拉普拉斯開(kāi)關(guān) (E Laplace) 的高功率網(wǎng)絡(luò )
圖:4. 帶有頻率相關(guān)開(kāi)關(guān) S1 的高有效高功率網(wǎng)絡(luò )
Table III. Frequency description of switch operation (Fig: 3)
**** 10/14/23 16:46:40 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent switch simulation |
Circuit description |
Voltage AC excitation |
I 0 3 AC 1 |
R13 0 3 100 |
E34 3 4 LAPLACE {I(E34)} = {(ABS(S)/(2.0*3.141592653589793)-1700)*1E8} |
R40 4 0 100 |
.AC LIN 13 1KHz 2.2KHz |
.PRINT AC VM(3) VP(3) VM(4) VP(4) |
.OP |
.end |
**** 10/14/23 16:46:40 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent switch simulation |
Small signal bias solution Temperature = 27.000 DEG C |
Node voltage |
( 3) 0.0000 ( 4) 0.0000 |
Voltage source currents |
Name Current |
Total power dissipation 0.00E+00 watts |
**** 10/14/23 16:46:40 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent switch simulation |
Operating point information Temperature = 27.000 DEG C |
Voltage-controlled voltage sources |
Name E34 |
V-source 0.000E+00 |
I-source 0.000E+00 |
**** 10/14/23 16:46:40 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent switch simulation |
AC analysis Temperature = 27.000 DEG C |
FREQ VM(3) VP(3) VM(4) VP(4) |
1.000E+03 1.000E+02 0.000E+00 1.429E-07 1.800E+02 |
1.100E+03 1.000E+02 0.000E+00 1.667E-07 1.800E+02 |
1.200E+03 1.000E+02 0.000E+00 2.000E-07 1.800E+02 |
1.300E+03 1.000E+02 0.000E+00 2.500E-07 1.800E+02 |
1.400E+03 1.000E+02 0.000E+00 3.333E-07 1.800E+02 |
1.500E+03 1.000E+02 0.000E+00 5.000E-07 1.800E+02 |
1.600E+03 1.000E+02 0.000E+00 1.000E-06 1.800E+02 |
1.700E+03 5.007E+01 0.000E+00 4.993E+01 0.000E+00 |
1.800E+03 1.000E+02 0.000E+00 1.000E-06 0.000E+00 |
1.900E+03 1.000E+02 0.000E+00 5.000E-07 0.000E+00 |
2.000E+03 1.000E+02 0.000E+00 3.333E-07 0.000E+00 |
2.100E+03 1.000E+02 0.000E+00 2.500E-07 0.000E+00 |
2.200E+03 1.000E+02 0.000E+00 2.000E-07 0.000E+00 |
Job concluded |
如圖 3 所示,圖 3 中的開(kāi)關(guān)在 1700Hz 時(shí)激活,節點(diǎn) (3) 的電壓等于節點(diǎn) (4)。
Table IV. Frequency description of switch operation (Fig: 4)
**** 10/15/23 12:27:19 ****** PSpice Lite (October 2012) ****** ID# 10813 **** Frequency-dependent AC switch simulation |
Circuit description |
V2 1 0 AC 100 |
R13 1 2 400 |
HG1 2 0 V2 1 |
L23 2 3 0.01 |
R30 3 0 500 |
C34 3 4 0.1UF |
L46 4 6 0.5 |
C60 6 0 0.1 |
E45 4 5 LAPLACE {I(E45)} = {(ABS(S)/(2.0*3.14159265359)-150)*1E10} |
R40 5 0 2000 |
.AC LIN 4 50 200 |
.PRINT AC VM(1) VM(3) VM(4) VM(5) |
.OP |
.end |
**** 10/15/23 12:27:19 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Small signal bias solution Temperature = 27.000 DEG C |
Node voltage |
( 1) 0.0000 ( 2) 0.0000 ( 3) 0.0000 ( 4) 0.0000 |
( 5) 0.0000 ( 6) 0.0000 |
Voltage source currents |
Name Current |
V2 0.000E+00 |
Total power dissipation 0.00E+00 watts |
**** 10/15/23 12:27:19 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Operating point information Temperature = 27.000 DEG C |
Voltage-controlled voltage sources |
Name E45 |
V-source 0.000E+00 |
I-source 0.000E+00 |
Current-controlled voltage sources |
Name HG1 |
V-source 0.000E+00 |
I-source 0.000E+00 |
**** 10/15/23 12:27:19 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
AC analysis Temperature =27.000 DEG C |
FREQ VM(1) VM(3) VM(4) VM(5) |
5.000E+01 1.000E+02 2.506E-01 1.243E-03 2.486E-12 |
1.000E+02 1.000E+02 2.507E-01 5.048E-03 2.019E-11 |
1.500E+02 1.000E+02 2.508E-01 1.132E-02 1.131E-02 |
2.000E+02 1.000E+02 2.510E-01 2.151E-02 8.606E-11 |
Job concluded |
表 IV 顯示,在 150Hz 時(shí),開(kāi)關(guān)導通,節點(diǎn) (4) 的電壓轉移到節點(diǎn) (5)。
圖:5. 帶頻率相關(guān)開(kāi)關(guān)的交流電源電路
圖 5 顯示了具有電流控制電流源的交流電源電路。表 V 顯示了圖 5 中開(kāi)關(guān)描述和作的網(wǎng)表。開(kāi)關(guān)用符號 S1 描述。
表 V. 開(kāi)關(guān)運行頻率說(shuō)明(圖 5)
**** 10/15/23 19:35:45 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Circuit description |
V2 1 0 AC 100 |
R13 1 2 400 |
FG1 2 0 V2 1 |
L23 2 3 0.01 |
R30 3 0 500 |
C34 3 4 0.1UF |
L46 4 6 0.5 |
C60 6 0 0.1 |
E45 4 5 LAPLACE {I(E45)} = {(ABS(S)/(2.0*3.14159265359)-150)*1E10} |
R40 5 0 2000 |
.AC LIN 4 50 200 |
.PRINT AC VM(1) VM(3) VM(4) VM(5) |
.OP |
.end |
**** 10/15/23 19:35:45 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Small signal bias solution Temperature = 27.000 DEG C |
Node voltage |
( 1) 0.0000 ( 2) 0.0000 ( 3) 0.0000 ( 4) 0.0000 |
( 5) 0.0000 ( 6) 0.0000 |
Voltage source currents |
Name Current |
V2 0.000E+00 |
Total power dissipation 0.00E+00 watts |
**** 10/15/23 19:35:45 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Operating Point Information Temperature = 27.000 DEG C |
Voltage-controlled voltage sources |
Name E45 |
V-source 0.000E+00 |
I-source 0.000E+00 |
Current-controlled current sources |
Name FG1 |
I-source 0.000E+00 |
**** 10/15/23 19:35:45 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
AC analysis Temperature =27.000 DEG C |
FREQ VM(1) VM(3) VM(4) VM(5) |
5.000E+01 1.000E+02 7.143E+01 3.542E-01 7.083E-10 |
1.000E+02 1.000E+02 7.144E+01 1.438E+00 5.754E-09 |
1.500E+02 1.000E+02 7.144E+01 3.224E+00 3.220E+00 |
2.000E+02 1.000E+02 7.147E+01 6.126E+00 2.451E-08 |
Job concluded |
**** 10/15/23 19:35:45 ****** PSpice Lite (October 2012) ****** ID# 10813 **** |
Frequency-dependent AC switch simulation |
Job statistics summary |
頻率相關(guān)系統的開(kāi)關(guān)募集因應用而異??梢酝ㄟ^(guò)不同的方式評估和比較交換機性能。這些開(kāi)關(guān)可以在設計階段用于不同的頻率范圍和功率水平。
頻率相關(guān)開(kāi)關(guān)配置旨在適應 PSpice 仿真程序,用于電子電路(1700Hz、150Hz)。該開(kāi)關(guān)使用 PSpice 仿真軟件在頻域中使用四種類(lèi)型的交流電路進(jìn)行測試和驗證。具有仿真經(jīng)驗的工程師可以實(shí)施這些概念設計并滿(mǎn)足當今先進(jìn)的系統要求。
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