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📄 cap-load 24v.xmcd

📁 开关电源的带容性负载能力的MATHCAD估算程序
💻 XMCD
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					<result xmlns="http://schemas.mathsoft.com/math20">
						<ml:real>6249.9999999999982</ml:real>
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				</ml:eval>
			</math>
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			<math optimize="false" disable-calc="false">
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						<ml:div/>
						<ml:apply>
							<ml:mult style="auto-select"/>
							<ml:real>1</ml:real>
							<ml:id xml:space="preserve">V</ml:id>
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						<ml:id xml:space="preserve" subscript="Isample">R</ml:id>
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				<p style="Normal" margin-left="inherit" margin-right="inherit" text-indent="inherit" text-align="inherit" list-style-type="inherit" tabs="inherit">Max cuurent of primary</p>
			</text>
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			<math optimize="false" disable-calc="false">
				<ml:eval xmlns:ml="http://schemas.mathsoft.com/math20">
					<ml:id xml:space="preserve" subscript="pmax">I</ml:id>
					<result xmlns="http://schemas.mathsoft.com/math20">
						<unitedValue>
							<ml:real>0.37037037037037035</ml:real>
							<unitMonomial xmlns="http://schemas.mathsoft.com/units10">
								<unitReference unit="ampere"/>
							</unitMonomial>
						</unitedValue>
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			</math>
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			<math optimize="false" disable-calc="false">
				<ml:define xmlns:ml="http://schemas.mathsoft.com/math20">
					<ml:id xml:space="preserve" subscript="tran">E</ml:id>
					<ml:apply>
						<ml:mult style="default"/>
						<ml:apply>
							<ml:mult style="default"/>
							<ml:apply>
								<ml:div/>
								<ml:real>1</ml:real>
								<ml:real>2</ml:real>
							</ml:apply>
							<ml:id xml:space="preserve" subscript="p">L</ml:id>
						</ml:apply>
						<ml:apply>
							<ml:pow/>
							<ml:id xml:space="preserve" subscript="pmax">I</ml:id>
							<ml:real>2</ml:real>
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					</ml:apply>
				</ml:define>
			</math>
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			<text use-page-width="false" push-down="false" lock-width="false">
				<p style="Normal" margin-left="inherit" margin-right="inherit" text-indent="inherit" text-align="inherit" list-style-type="inherit" tabs="inherit">Energy transfored ench circle</p>
			</text>
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			<math optimize="false" disable-calc="false">
				<ml:eval xmlns:ml="http://schemas.mathsoft.com/math20">
					<ml:id xml:space="preserve" subscript="tran">E</ml:id>
					<result xmlns="http://schemas.mathsoft.com/math20">
						<unitedValue>
							<ml:real>0.00015089163237311384</ml:real>
							<unitMonomial xmlns="http://schemas.mathsoft.com/units10">
								<unitReference unit="joule"/>
							</unitMonomial>
						</unitedValue>
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				</ml:eval>
			</math>
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		</region>
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			<math optimize="false" disable-calc="false">
				<ml:define xmlns:ml="http://schemas.mathsoft.com/math20">
					<ml:id xml:space="preserve" subscript="max">E</ml:id>
					<ml:apply>
						<ml:mult style="default"/>
						<ml:id xml:space="preserve" subscript="tran">E</ml:id>
						<ml:id xml:space="preserve" subscript="switch">N</ml:id>
					</ml:apply>
				</ml:define>
			</math>
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		</region>
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				<p style="Normal" margin-left="inherit" margin-right="inherit" text-indent="inherit" text-align="inherit" list-style-type="inherit" tabs="inherit">Max energy of startup</p>
			</text>
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			<math optimize="false" disable-calc="false">
				<ml:eval xmlns:ml="http://schemas.mathsoft.com/math20">
					<ml:id xml:space="preserve" subscript="max">E</ml:id>
					<result xmlns="http://schemas.mathsoft.com/math20">
						<unitedValue>
							<ml:real>0.94307270233196117</ml:real>
							<unitMonomial xmlns="http://schemas.mathsoft.com/units10">
								<unitReference unit="joule"/>
							</unitMonomial>
						</unitedValue>
					</result>
				</ml:eval>
			</math>
			<rendering item-idref="24"/>
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			<math optimize="false" disable-calc="false">
				<ml:define xmlns:ml="http://schemas.mathsoft.com/math20">
					<ml:id xml:space="preserve" subscript="start">T</ml:id>
					<ml:apply>
						<ml:div/>
						<ml:id xml:space="preserve" subscript="switch">N</ml:id>
						<ml:id xml:space="preserve" subscript="s">f</ml:id>
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				</ml:define>
			</math>
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			<text use-page-width="false" push-down="false" lock-width="false">
				<p style="Normal" margin-left="inherit" margin-right="inherit" text-indent="inherit" text-align="inherit" list-style-type="inherit" tabs="inherit">Max startup time</p>
			</text>
		</region>
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			<math optimize="false" disable-calc="false">
				<ml:eval xmlns:ml="http://schemas.mathsoft.com/math20">
					<ml:id xml:space="preserve" subscript="start">T</ml:id>
					<result xmlns="http://schemas.mathsoft.com/math20">
						<unitedValue>
							<ml:real>0.096153846153846131</ml:real>
							<unitMonomial xmlns="http://schemas.mathsoft.com/units10">
								<unitReference unit="second"/>
							</unitMonomial>
						</unitedValue>
					</result>
				</ml:eval>
			</math>
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			<math optimize="false" disable-calc="false">
				<ml:define xmlns:ml="http://schemas.mathsoft.com/math20">
					<ml:id xml:space="preserve" subscript="fb">E</ml:id>
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						<ml:integral auto-algorithm="true" algorithm="adaptive"/>
						<ml:lambda>
							<ml:boundVars>
								<ml:id xml:space="preserve">t</ml:id>
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								<ml:div/>
								<ml:parens>
									<ml:apply>
										<ml:mult style="default"/>
										<ml:apply>
											<ml:div/>
											<ml:apply>
												<ml:pow/>
												<ml:id xml:space="preserve" subscript="out">V</ml:id>
												<ml:real>2</ml:real>
											</ml:apply>
											<ml:apply>
												<ml:pow/>
												<ml:id xml:space="preserve" subscript="start">T</ml:id>
												<ml:real>2</ml:real>
											</ml:apply>
										</ml:apply>
										<ml:apply>
											<ml:pow/>
											<ml:id xml:space="preserve">t</ml:id>
											<ml:real>2</ml:real>
										</ml:apply>
									</ml:apply>
								</ml:parens>
								<ml:id xml:space="preserve" subscript="fb">R</ml:id>
							</ml:apply>
						</ml:lambda>
						<ml:bounds>
							<ml:real>0</ml:real>
							<ml:id xml:space="preserve" subscript="start">T</ml:id>
						</ml:bounds>
					</ml:apply>
				</ml:define>
			</math>
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		<region region-id="97" left="246" top="956.25" width="136.5" height="12" align-x="259.5" align-y="966" show-border="false" show-highlight="false" is-protected="true" z-order="0" background-color="inherit" tag="">
			<text use-page-width="false" push-down="false" lock-width="false">
				<p style="Normal" margin-left="inherit" margin-right="inherit" text-indent="inherit" text-align="inherit" list-style-type="inherit" tabs="inherit">Energy used in feedback circuit</p>

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