<h2>FB43ï¼PULSEGENï¼</h2>
<p>FB43 “PULSEGEN”ç¨äºæé ä¸ä¸ª<a href="https://www.xuezdh.com/tag/pid%e6%8e%a7%e5%88%b6%e5%99%a8/" title="æ¥çä¸ PIDæ§å¶å¨ ç¸å ³çæç« " target="_blank"><span class="tag-key">PIDæ§å¶å¨</span></a>ï¼ä»¥çæèå²è¾åºï¼ç¨äºæ¯ä¾æ§è¡å¨ãè¿å¯ä»¥é 置带æè宽è°å¶ç两æ¥æä¸æ¥<a href="https://www.xuezdh.com/tag/pid%e6%8e%a7%e5%88%b6%e5%99%a8/" title="æ¥çä¸ PIDæ§å¶å¨ ç¸å ³çæç« " target="_blank"><span class="tag-key">PIDæ§å¶å¨</span></a>ï¼é常ä¸FB41ä¸èµ·ä½¿ç¨ã</p>
<p><img class="aligncenter size-full wp-image-1448" src="https://www.xuezdh.com/wp-content/uploads/2021/01/FB43-1.png" alt="" width="771" height="320" /></p>
<p>å¾1. FB41"<a href="https://www.xuezdh.com/tag/cont_c/" title="æ¥çä¸ CONT_C ç¸å ³çæç« " target="_blank"><span class="tag-key">CONT_C</span></a>" ä¸FB43 “PULSEGEN”</p>
<h3>主è¦åæ°</h3>
<p><img class="aligncenter size-full wp-image-1449" src="https://www.xuezdh.com/wp-content/uploads/2021/01/FB43-2.png" alt="" width="244" height="292" /></p>
<p>å¾2. FB43 “PULSEGEN" ç¨åºå</p>
<p>注ï¼ä»¥TIA Potal V13 SP1为ä¾ï¼è¯¥åè½åå¨<a href="https://www.xuezdh.com/tag/step-7/" title="æ¥çä¸ STEP 7 ç¸å ³çæç« " target="_blank"><span class="tag-key">STEP 7</span></a>ä¸ç管èä¸å ¶ç¸å</p>
<p>表1. FB43 “PULSEGEN" çè¾å ¥åæ°</p>
<table border="1" width="100%">
<tbody>
<tr>
<th scope="col" width="10%">åæ°</th>
<th scope="col" width="10%">åéç±»å</th>
<th scope="col" width="10%">æ°æ®ç±»å</th>
<th scope="col" width="15%">åå¼èå´</th>
<th scope="col" width="10%">é»è®¤</th>
<th scope="col" width="15%">æè¿°</th>
<th scope="col" width="30%">åºç¨</th>
</tr>
<tr>
<th scope="row">INV</th>
<td>IN</td>
<td>REAL</td>
<td>-100~100(%)</td>
<td>0.0</td>
<td>模æéè¾å ¥</td>
<td>ä¸ä¸çº§PID (FB41) è¾åº</td>
</tr>
<tr>
<th scope="row" height="24">PER_TM</th>
<td>IN</td>
<td>TIME</td>
<td></td>
<td>T#1s</td>
<td>èå²å¨æ</td>
<td>ä¸ä¸çº§PID (FB41) å¨æ</td>
</tr>
<tr>
<th scope="row" height="24">P_B_TM</th>
<td>IN</td>
<td>TIME</td>
<td></td>
<td>T#50 ms</td>
<td>æå°èå²å¼/å ³æ¶é´</td>
<td>é²æ¢æ§è¡å¨é¢ç¹å¼å ³</td>
</tr>
<tr>
<th scope="row" height="24">RATIOFAC</th>
<td>IN</td>
<td>REAL</td>
<td>0.1~10.0</td>
<td>1.0</td>
<td>æ¯çå å</td>
<td>æ¹åæ£è´èå²å®½åº¦ä¹æ¯</td>
</tr>
<tr>
<th scope="row" height="24">STEP3_ON</th>
<td>IN</td>
<td>BOOL</td>
<td></td>
<td>TRUE</td>
<td>ä¸æ¥æ§å¶</td>
<td>æ¿æ´»ä¸æ¥æ§å¶ï¼ä¸¤ä¸ªèå²è¾åºé½å¨æ¿æ´»ç¶æ</td>
</tr>
<tr>
<th scope="row" height="24">ST2BI_ON</th>
<td>IN</td>
<td>BOOL</td>
<td></td>
<td>FALSE</td>
<td>两æ¥æ§å¶</td>
<td></td>
</tr>
<tr>
<th scope="row" height="60">MAN_ON</th>
<td>IN</td>
<td>BOOL</td>
<td></td>
<td>FALSE</td>
<td>æ/èªå¨åæ¢æé®</td>
<td>MAN_ON:<br />
0:èªå¨<br />
1:æå¨</td>
</tr>
<tr>
<th scope="row" height="24">POS_P_ON</th>
<td>IN</td>
<td>BOOL</td>
<td></td>
<td>FALSE</td>
<td>QPOS_Pæå¨è¾åº</td>
<td></td>
</tr>
<tr>
<th scope="row" height="24">NEG_P_ON</th>
<td>IN</td>
<td>BOOL</td>
<td></td>
<td>FALSE</td>
<td>QNEG_Pæå¨è¾åº</td>
<td></td>
</tr>
<tr>
<th scope="row">SYS_ON</th>
<td>IN</td>
<td>BOOL</td>
<td></td>
<td>TRUE</td>
<td>å¨æåæ¥</td>
<td>MAN_ON:<br />
0:ä¸åæ¥<br />
1:åæ¥</td>
</tr>
<tr>
<th scope="row" height="24">COM_RST</th>
<td>IN</td>
<td>BOOL</td>
<td></td>
<td>FALSE</td>
<td>å®å ¨éå¯å¨</td>
<td></td>
</tr>
<tr>
<th scope="row" height="24">CYCLE</th>
<td>IN</td>
<td>TIME</td>
<td></td>
<td>T#10ms</td>
<td>éæ ·æ¶é´</td>
<td>FB43 éæ ·æ¶é´ä¸è°ç¨ç»ç»åç¸å</td>
</tr>
</tbody>
</table>
<p>表2. FB43 “PULSEGEN" çè¾åºåæ°</p>
<table border="1" width="100%">
<tbody>
<tr>
<th scope="col" width="15%">åæ°</th>
<th scope="col" width="15%">åéç±»å</th>
<th scope="col" width="15%">æ°æ®ç±»å</th>
<th scope="col" width="15%">åå¼èå´</th>
<th scope="col" width="15%">é»è®¤</th>
<th scope="col" width="15%">æè¿°</th>
<th scope="col" width="10%">说æ</th>
</tr>
<tr>
<th scope="row">QPOS_P</th>
<td>OUT</td>
<td>BOOL</td>
<td></td>
<td>FALSE</td>
<td>æ£åèå²</td>
<td></td>
</tr>
<tr>
<th scope="row">QNEG_P</th>
<td>OUT</td>
<td>BOOL</td>
<td></td>
<td>FALSE</td>
<td>è´åèå²</td>
<td></td>
</tr>
</tbody>
</table>
<p>表3. FB43 “PULSEGEN" çéæåé</p>
<table border="1" width="100%">
<tbody>
<tr>
<th scope="col" width="15%">åæ°</th>
<th scope="col" width="10%">åéç±»å</th>
<th scope="col" width="10%">æ°æ®ç±»å</th>
<th scope="col" width="10%">åå¼èå´</th>
<th scope="col" width="10%">é»è®¤</th>
<th scope="col" width="15%">æè¿°</th>
<th scope="col" width="30%">说æ</th>
</tr>
<tr>
<th scope="row">siZaehlPer</th>
<td>STATS</td>
<td>INT</td>
<td></td>
<td>0</td>
<td>æ»èå²æ°</td>
<td>ä¸ä¸ªèå²å¨æå çèå²ä¸ªæ°ï¼åæ°è®¡æ°</td>
</tr>
<tr>
<th scope="row">siZaehlPTm</th>
<td>STATS</td>
<td>INT</td>
<td></td>
<td>0</td>
<td>å®é é«çµå¹³èå²æ°</td>
<td>ä¸ä¸ªèå²å¨æå çå®é é«çµå¹³èå²ä¸ªæ°ï¼åæ°è®¡æ°</td>
</tr>
</tbody>
</table>
<h2>FB43 “PULSEGEN" çå·¥ä½æ¨¡å¼</h2>
<h3>è宽è°å¶</h3>
<p>å¨æ¯ä¸ªå¨ææç»æ¶é´å ï¼èå²çæç»æ¶é´åè¾å ¥åéææ¯ä¾ã éè¿ PER_TM åé çå¨æä¸ PULSEGEN æ令çå¤çå¨æä¸åã ç¸åï¼PER_TM å¨æç± PULSEGEN æ令çå¤ä¸ªå¤çå¨æç»æï¼å æ¤æ¯ä¸ª PER_TM å¨æä¸ PULSEGEN è°ç¨ç次æ°å³å®äºèå²å®½åº¦ç精度ã</p>
<p><img class="aligncenter size-full wp-image-1450" src="https://www.xuezdh.com/wp-content/uploads/2021/01/FB43-3.png" alt="" width="535" height="464" /></p>
<p>å¾3. FB43 “PULSEGEN" è宽è°å¶</p>
<h3>è°èå¼ç精度</h3>
<p>ç±ä¸å¾å¯è§:</p>
<p>“éæ ·æ¯ç”为 1:10ï¼<a href="https://www.xuezdh.com/tag/cont_c/" title="æ¥çä¸ CONT_C ç¸å ³çæç« " target="_blank"><span class="tag-key">CONT_C</span></a> è°ç¨ä¸ PULSEGEN è°ç¨ä¹æ¯ï¼æ¶ï¼æ¤ç¤ºä¾ä¸çè°èå¼ç²¾åº¦å°éå¶ä¸º 10%ï¼æ¢è¨ä¹ï¼åªè½å¨è¾åº QPOS_P 以 10% 为æ¥é¿çèå²æç»æ¶é´å¯¹è®¾ç½®çè¾å ¥å¼ INV è¿è¡æ¨¡æã</p>
<p>精度å°éæ¯æ¬¡ CONT_C è°ç¨ä¸ PULSEGEN è°ç¨ç次æ°çå¢å èæé«ã</p>
<p>ä¾å¦ï¼å¦æè°ç¨ PULSEGEN çé¢çæ¯è°ç¨ CONT_C é¢çç 100 åï¼åè·å¾çæä½å¼èå´ç精度为 1%ã</p>
<h3>èªå¨åæ¥</h3>
<p>å¯ä»¥ä½¿èå²è¾åºä¸æ´æ°è¾å ¥åé INV çæ令ï¼ä¾å¦ CONT_Cï¼èªå¨åæ¥ã è¿æ ·å¯ä»¥ç¡®ä¿å°½å¿«å°è¾å ¥åéçååè¾åºä¸ºèå²ã</p>
<p>èå²æ§è¡å¨ä»¥å¯¹åºå¨ææç»æ¶é´ PER_TM çæ¶é´é´éè¯ä¼°è¾å ¥å¼ INVï¼å¹¶å°è¯¥å¼è½¬æ¢æç¸åºé¿åº¦çèå²ä¿¡å·ã</p>
<p>ç±äºé常以è¾æ ¢ç循ç¯ä¸æççº§è®¡ç® INVï¼å æ¤å¨ INV æ´æ°ä¹åï¼èå²æ§è¡å¨åºå°½å¿«å¼å§å°ç¦»æ£å¼è½¬æ¢ä¸ºèå²ä¿¡å·ã</p>
<p>为æ¤ï¼åå¯ä»¥ä½¿ç¨ä»¥ä¸æ¥éª¤æ¥ä¸å¨æçèµ·å§ç¹åæ¥ï¼</p>
<p>å¦æ INV åçååï¼ä¸åè°ç¨ä¸å¨å¨æç第ä¸ä¸ªææå两个è°ç¨å¾ªç¯ä¸ï¼åæ§è¡åæ¥ã èå²æç»æ¶é´å°éæ°è®¡ç®ï¼å¹¶å¨ä¸ä¸ä¸ªå¾ªç¯ä¸æ°å¨æä¸èµ·è¾åºã</p>
<p><img class="aligncenter size-full wp-image-1451" src="https://www.xuezdh.com/wp-content/uploads/2021/01/FB43-4.png" alt="" width="588" height="436" /></p>
<p>å¾4. FB43 “PULSEGEN" èªå¨åæ¥</p>
<p>å¦æ SYN_ON = FALSEï¼èªå¨åæ¥å°å ³éã</p>