示波器是一種常用的電子測量儀器,可以用來測量各種電壓信號。在實際工作中,我們經常需要測量直流電壓,下面將介紹示波器測量直流電壓的具體步驟。 1. 準備示波器和被測電路 在進行直流電壓測量之前,首先
2023-09-11 15:43:16
942 ![](https://file1.elecfans.com//web2/M00/A2/7B/wKgZomT-xROAQzc7AABf5N61foc83.jpeg)
DT840D型數字萬用表原理圖
2008-12-04 21:39:41
示波器測量直流電壓方法有兩種,一種是直接測量法,一種是比較測量法,這兩種方法都能準確測出直流電壓。
2018-01-15 09:53:29
88841 學會用萬用表的直流電壓檔和直流電流檔分別測量直流電壓和電流及學會用直流電壓表、直流電流表分別測量直流電壓和電流。
2011-07-24 00:42:57
17141 ![](https://file1.elecfans.com//web2/M00/A5/F1/wKgZomUMOuiAeVeLAAAMZywX7zA721.gif)
串級型直流電源的結構電路圖
2009-08-15 16:56:17
656 ![](https://file1.elecfans.com//web2/M00/A5/39/wKgZomUMN3mALfa7AADcJn8wYDw925.jpg)
DT1000、CM4200型直流電壓測量電路圖
2009-07-22 17:30:47
693 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAcqkiAABHfkiiqsM454.jpg)
DT1000、CM4200型頻率測量電路圖
2009-07-22 17:30:15
725 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mATh7CAABdrzdmKD0854.jpg)
DT1000、CM4200型交流電壓測量電路圖
2009-07-22 17:29:49
793 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAeEt0AABWltYK_qg232.jpg)
DT1000、CM4200型電阻測量電路圖
2009-07-22 17:29:20
677 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mASeuIAABlHFPQHdo190.jpg)
DT1000、CM4200型電容測量電路圖
2009-07-22 17:28:51
624 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0iAFM5HAAB9Um-xMCY959.jpg)
DT1000、CM4200型200MΩ高阻擋的測量電路圖
2009-07-22 17:27:19
626 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0iANRr-AABPvg7wRXY022.jpg)
DT1000、CM4200型4,1 2位AD轉換電路圖
2009-07-22 17:25:59
658 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0iAbF36AACYnntITQM528.jpg)
DT940改進型直流電流測量電路圖
2009-07-22 17:22:01
539 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAAPmVAAA1Sx_JdOU928.jpg)
DT940改進型直流電壓擋的簡化電路圖
2009-07-22 17:21:29
527 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAD44EAAA6bm9HijY337.jpg)
DT930F型直流電壓測量電路圖
2009-07-22 17:19:31
856 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAa_myAABQE8nDtbY151.jpg)
DT930F型直流電流測量電路圖
2009-07-22 17:19:00
807 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAaStSAAB4WyGjDVo355.jpg)
DT930F型頻率測量電路圖
2009-07-22 17:18:22
675 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAT03yAAB3niOOSmk432.jpg)
DT930F型交流電壓測量電路圖
2009-07-22 17:17:36
964 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAZ-QQAABpgrMcF2Y816.jpg)
DT930F型電阻測量電路圖
2009-07-22 17:16:52
1050 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAQjrmAAB_H_PQHlM928.jpg)
DT930F型電容測量電路圖
2009-07-22 17:16:27
861 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAbXQoAACcghUksFk891.jpg)
DT930F型電導測量電路圖
2009-07-22 17:15:51
845 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAdgy5AABjnOdJCHI546.jpg)
DT860型直流電流測量電路圖
2009-07-21 17:38:45
476
DT860型NPN管測量電路圖
2009-07-21 17:36:57
457 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aAediJAABC6SGIOGw414.jpg)
DT860B型直流電流測量電路圖
2009-07-21 17:32:58
709 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aAALYsAABCX5EKrn4203.jpg)
DT940C型交流電壓測量電路圖
2009-07-20 17:39:08
630 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0SAKpBkAABfTeIa-Uo334.jpg)
DT940C型直流電壓測量電路圖
2009-07-20 17:36:38
619 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAYTF-AABFTn5wnfk587.jpg)
DT940C型直流電流測量電路圖
2009-07-20 17:35:55
557 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAfy2BAABaqZXxbQ0136.jpg)
DT940C型溫度測量電路圖
2009-07-20 17:34:55
529 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAUf4PAABGsrNIKH0315.jpg)
DT940C型電阻測量電路圖
2009-07-20 17:33:42
771 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SARzeSAABn_WY4zWc137.jpg)
DT940C型電容測量電路圖
2009-07-20 17:33:17
542 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SALPANAACE_VqwpRQ639.jpg)
DT940C型電導測量電路圖
2009-07-20 17:32:32
501 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAUBGnAABIgRvetNQ910.jpg)
DT890D、CM3900型3,1 2位數字萬用表的總電路圖
2009-07-20 17:30:25
3774 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SASTVoAAIauDN1zCQ525.jpg)
DT809C型直流電壓測量電路圖
2009-07-20 17:29:22
430 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAB5RwAABOoMCLD8o752.jpg)
DT809C型直流電流測量電路圖
2009-07-20 17:29:02
408 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAG2GNAABJbKMTuOE369.jpg)
DT809C型交流電壓測量電路圖
2009-07-20 17:28:07
520 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAO_z0AABrl2FFNs4669.jpg)
DT809C型電容測量電路圖
2009-07-20 17:27:44
559 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAMoPhAACGcdfO1kY712.jpg)
DT809C+、CM3920型直流電壓測量電路圖
2009-07-20 17:26:23
505 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAJmOnAABFjUDsjss481.jpg)
DT809C+、CM3920型直流電流測量電路圖
2009-07-20 17:26:00
521 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAM2gLAABS9RX9Jrs384.jpg)
DT809C+、CM3920型晶體管hFE測量電路圖
2009-07-20 17:25:02
397 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OATf92AAA8XE-N-F0962.jpg)
DT809C+、CM3920型交流電壓測量電路圖
2009-07-20 17:24:35
709 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAXyu9AABky4viYt0980.jpg)
DT809C+、CM3920型電容測量電路圖
2009-07-20 17:23:34
546 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAFwlBAAClwLxZNBE015.jpg)
DT809C+、CM3920型測溫電路圖
2009-07-20 17:23:09
541 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OACKK3AABYhGqO_RI181.jpg)
DT809C+、CM3920型200MΩ高阻擋測量電路圖
2009-07-20 17:22:22
433 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAcwFKAABbGDUCdrA942.jpg)
交流電壓、直流電壓轉換電路圖
2009-07-20 14:28:10
1417 ![](https://file1.elecfans.com//web2/M00/A5/2C/wKgZomUMNz2AIRpUAAC9qowF5XI857.jpg)
M830B型直流電壓測量電路圖
2009-07-18 17:40:19
526 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAaAILAAA3ylYKDFo718.jpg)
DT-1型直流電壓測量電路圖
2009-07-18 17:34:43
398 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAIDMbAABFetqjvuo354.jpg)
DT-1型直流電流測量電路圖
2009-07-18 17:34:18
561 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAdd1NAABIuf61R8k823.jpg)
DT-1型交流電壓測量電路圖
2009-07-18 17:32:58
462 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziATeM0AAA19eiIKZo951.jpg)
DT-1型電阻測量電路圖
2009-07-18 17:32:09
555 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAYoZCAABoHo2FRgQ748.jpg)
DT890B型直流電壓測量電路圖
2009-07-18 17:29:58
1147 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziADokeAAA76aoEhyw195.jpg)
DT890B型直流電流測量電路圖
2009-07-18 17:29:35
540 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAT1HHAABpb_rYFeU612.jpg)
DT890B型交流電壓測量電路圖
2009-07-18 17:27:39
779 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAVbgBAAB8WGIhMsc294.jpg)
DT890B型電容測量電路圖
2009-07-18 17:27:12
888 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAC_RaAACjLCmyzZ0899.jpg)
DT890、DT890A型直流電壓測量電路圖
2009-07-18 17:13:03
960 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAbOBxAABIHvxRYDA034.jpg)
DT890、DT890A型直流電流測量電路圖
2009-07-18 17:12:35
1139 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAdCIhAABcBEv-t5g631.jpg)
DT890、DT890A型晶體管hFE測量電路圖
2009-07-18 17:11:26
588 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAJv-kAAA7olRLSd0474.jpg)
DT890、DT890A型電阻測量電路圖
2009-07-18 17:10:41
695 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAJx6UAABidPM0XVM911.jpg)
DT890、DT890A型電容測量電路圖
2009-07-18 17:09:49
902 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAeIGrAACDD0LcHU0447.jpg)
DT840D、CM3900A型自動關機電路圖
2009-07-18 17:08:27
502 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAGdlRAAA7MNelYjs099.jpg)
DT840D、CM3900A型直流電流測量電路圖
2009-07-18 17:07:17
405 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAcl-mAABPNh2hZrA523.jpg)
DT840D、CM3900A型交流電壓測量電路圖
2009-07-18 17:06:41
456 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeARuiCAABg8CL8lvc943.jpg)
DT840D、CM3900A型二極管和蜂鳴器擋電路圖
2009-07-18 17:06:07
469 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAfA4wAABg7WsceqE319.jpg)
DT840D、CM3900A型電阻測量電路圖
2009-07-18 17:05:38
444 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeADyEOAABRjm_OFNQ057.jpg)
DT840D、CM3900A型標志符驅動電路圖
2009-07-18 17:04:54
483 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAPKu7AABLji5vysI635.jpg)
DT840D、CM3900A型AD轉換及低電壓指示電路圖
2009-07-18 17:04:12
505 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAQOl1AABrClmpHdg633.jpg)
DT840D、CM3900A型3,1 2位數字萬用表的總電路圖
2009-07-18 17:03:44
713 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAN7cjAAFA-XwYGVU050.jpg)
DT830型直流電壓測量電路圖
2009-07-18 17:02:22
663 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzeAOj7sAABgbV444iU246.jpg)
DT830型直流電流測量電路圖
2009-07-18 17:01:52
768 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzeAPRZqAABkDTBVHwY704.jpg)
DT830型交流電壓測量電路圖
2009-07-18 16:58:16
2116 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAbm-sAABtHSujAHY784.jpg)
DT830型電阻測量電路圖
2009-07-18 16:57:12
970
DT830C、CM2400型直流電壓測量電路圖
2009-07-18 16:55:38
456 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaASAU8AAA-D22Pe7A711.jpg)
DT830C、CM2400型直流電流測量電路圖
2009-07-18 16:55:12
509
DT830C、CM2400型交流電壓測量電路圖
2009-07-18 16:54:49
414
DT830C、CM2400型電阻測量電路圖
2009-07-18 16:54:00
519 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAdajuAABZT--BB5c781.jpg)
DT830C、CM2400型測溫電路圖
2009-07-18 16:53:34
447 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAWaGxAABZZ3c2uMM924.jpg)
DT830C、CM2400型AD轉換及小數點驅動電路圖
2009-07-18 16:53:12
595 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAUDbVAABwwxVesv8259.jpg)
DT830B、CM2300型交流電壓測量電路圖
2009-07-18 16:50:56
679 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAMzlYAABK4aRqsEE753.jpg)
DT830B、CM2300型直流電壓測量電路圖
2009-07-18 16:50:19
1002
DT830B、CM2300型電阻測量電路圖
2009-07-18 16:49:15
1112
DT830A,CM3900,DT840型直流電壓測量電路圖
2009-07-18 16:47:17
423 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAcD7hAABHRYt3nRE415.jpg)
DT830A,CM3900,DT840型直流電流測量電路圖
2009-07-18 16:46:51
383 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAHXdgAABfcumjagI216.jpg)
DT830A,CM3900,DT840型小數點及低電壓指示符驅動電路圖
2009-07-18 16:46:29
402 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAHr9OAABryKG8jTg481.jpg)
DT830A,CM3900,DT840型交流電壓測量電路圖
2009-07-18 16:45:54
524 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaACfm8AABr5a8X89o792.jpg)
DT830A,CM3900,DT840型蜂鳴器電路圖
2009-07-18 16:45:31
469 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAUFvCAABOKEe2xF8905.jpg)
DT830A,CM3900,DT840型二極管測試電路圖
2009-07-18 16:45:10
371 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAV1vmAABQol3og_s540.jpg)
DT830A,CM3900,DT840型電阻測量電路圖
2009-07-18 16:44:47
469 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAa0lCAABlD6jqEGU817.jpg)
DT830A,CM3900,DT840型測量hFE的電路圖
2009-07-18 16:44:27
369 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAAHk0AABvAWYWRu8440.jpg)
DT830A,CM3900,DT840型AD轉換電路圖
2009-07-18 16:43:52
672 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAa85yAABRNuff77A623.jpg)
DT830A,CM3900,DT840型3,1 2位數字萬用表的總電路圖
2009-07-18 16:42:45
898 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzWAZKCBAAFlku8F-TQ127.jpg)
DT810型直流電壓測量電路圖
2009-07-18 16:42:08
629 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzWAfVCbAABKbx9HXc8958.jpg)
DT810型直流電流測量電路圖
2009-07-18 16:41:45
439 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzWATckyAABhUzlpq3I695.jpg)
DT810型電阻測量電路圖
2009-07-18 16:40:10
496 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzSAZw1VAABiAyEd6N8854.jpg)
交流電壓、直流電壓轉換電路圖
2009-07-16 11:44:00
1688 ![](https://file1.elecfans.com//web2/M00/A5/26/wKgZomUMNyaAIim7AAC9qowF5XI639.jpg)
直流電流電壓變換電路圖
2009-06-10 10:03:03
4019 ![](https://file1.elecfans.com//web2/M00/A5/01/wKgZomUMNoeAf6_3AAA4WlNwxvw061.jpg)
簡易直流電壓測量儀電路圖
2009-05-19 13:37:06
884 ![](https://file1.elecfans.com//web2/M00/A4/EC/wKgZomUMNjmAYvvYAABggG8n5cs485.jpg)
雙極性直流電壓變換電路圖
2009-05-08 14:56:43
1103 ![](https://file1.elecfans.com//web2/M00/A4/DF/wKgZomUMNgqAHhU7AABY2G1lVAc710.jpg)
絕緣型直流電壓檢出電路圖
2009-04-02 16:17:11
519 ![](https://file1.elecfans.com//web2/M00/A4/B2/wKgZomUMNVKAPvi8AAF4RazjWLA699.jpg)
DT840D型萬用表電路圖
2008-12-04 21:39:13
1691 ![](https://file1.elecfans.com//web2/M00/A4/7D/wKgZomUMNGyAUqfMAAULkkFgh5M703.jpg)
萬用表交流,直流電壓測量電路圖
2007-12-03 20:34:00
3755
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