如圖,輸入電壓范圍為90-240Vac,輸出48V0.86A,不知道仿真時怎么設(shè)置,請老師們賜教下。謝謝
用saber2006做的電路仿真文件:single_amp_48V0A86
生成網(wǎng)表時報錯:
第一個警告解決了,就是把輸出電源那里的“amplitude"參數(shù)填上就好了,如圖
還有兩個告警,就是提示某端的單位屬性定義成了“電氣”某端定義成了“磁”,由于這個電路是用別人的改過來的,所以,到現(xiàn)在為止還沒有找到這兩個端口在哪里,怎么定義她們的單位屬性。
這個電路里的變壓器參數(shù)不知該怎樣填!在此寫出來讓大師們指導(dǎo)一下
其中有初級電流,電感,耦合系數(shù),內(nèi)阻等等參數(shù),不知哪些是必須填哪些可以不用填?!初級電流是用計算的峰值電流還是平均電流呢?謝大師們不吝賜教。
這是變壓器的屬性框
下面是屬性框里各行功能的解釋
#VERSION
#DATED 11-Nov-2004.14:47:36
# encrypted template xfrl3 p1 m1 p2 m2 p3 m3 = l1, l2, l3,
# n1, n2, n3, ur, len, area,
# k12, k13, k23, r1, r2, r3
#***********************************************************************
# Linear transformer (called by: xfrl3 ) #
# #
# #
# flux --> #
# First coil _______________ Second coil #
# | | #
# * | | * #
#I1 --> + o---=== ===----o + <-- I2 #
# V1 \ N1 N2 / V2 #
# \ / #
# <-- - o---=|= =|=----o - --> #
# | | #
# | | * #
# | ===----o + <-- I3 #
# | N3 / V3 #
# | / #
# | =|=----o - --> #
# | | #
# | | Third coil #
# ------------------------- #
# <-- flux #
# #
# NOTE: 1. The above diagram is informal and does not represent #
# the details of magnetic path in the modeled device. #
# 2. Note the orientation of windings indicated by the #
# slashes and winding terminals "over" and "under" the #
# core. #
# #
# area = cross section area of flux path #
# len = length of flux path #
# ur = permeability of core wrt free space #
# k = coefficient of coupling between coils #
# #
# #
#***********************************************************************
# #
# Note: The inductances can be specified with the single #
# parameters l1, l2, and l3, or by the magnetic parameters #
# l, a, ur, and (n1, n2, or n3). #
# If l1, l2, or l3 are specified, the other parameters #
# are not used. #
# #
#**********************************************************************#
# Copyright 2004 Synopsys Inc. #
# This template and the associated documentation are #
# confidential and proprietary to Synopsys, Inc. #
# Your use or disclosure of this template is subject to #
# the terms and conditions of a written license agreement #
# between you, or your company, and Synopsys, Inc #
#**********************************************************************#
encrypted template xfrl3 p1 m1 p2 m2 p3 m3 = l1, l2, l3,
n1, n2, n3, ur, len, area,
k12, k13, k23, r1, r2, r3
electrical p1, # First winding positive node.
m1, # First winding negative node.
p2, # Second winding positive node.
m2, # Second winding negative node.
p3, # Third winding positive node.
m3 # Third winding negative node.
# Electrical specification for inductances.
number l1=undef, # First winding inductance.
l2=undef, # Second winding inductance.
l3=undef # Third winding inductance.
# Magnetic specification for determining inductances.
number n1=undef, # Number of turns in first winding.
n2=undef, # Number of turns in second winding.
n3=undef, # Number of turns in third winding.
len=undef, # Magnetic path length - meters
# (e.g. mean circumference of toroid)
area=undef, # Magnetic path cross section Area - meters
# (e.g. cross section area of toroid)
ur=1 # Core permeability relative to free space - unitless
# 1 is good approx. for air.
# Parameters independent of inductance specification.
number k12=1, # coupling coefficient 0 <= k <= 1 - unitless
# 0 < k << 1 for air; k == 1 for iron.
k13=1,
k23=1,
r1=0, # First winding resistance - Ohms
r2=0, # Second winding resistance - Ohms
r3=0 # Third winding resistance - Ohms
{
m13, # Mutual inductance between 1st and 3rd windings - henries
m23, # Mutual inductance between 2nd and 3rd windings - henries
p, # Permeance of magnetic path - henries/(turn^2)
l1calc, # First winding inductance - henries
l2calc, # Second winding inductance - henries
l3calc, # Third winding inductance - henries
kcheck, # Check value for ks.
u0 # permeability of free space (4*pi*10e-07) Henries/m
#
#
#
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