浙江供应AD16系列蜂鸣器

    60-0014Molex502584-1470Molex52610-2472Molex35363-2060Molex39-00-0059Molex43045-0617Molex44560-0024Molex502584-1560Molex52610-2571Molex35413-6202Molex39-00-0060Molex43045-0618Molex44620-0001Molex502584-1570Molex52610-2575Molex35413-6602Molex39-00-0061Molex43045-0619Molex44620-0002Molex502585-0370Molex52610-2671Molex35413-6702Molex39-00-0062Molex43045-0620Molex44620-0003Molex502585-0470Molex52610-2675Molex35413-6802Molex39-00-0065Molex43045-0621Molex44661-0001Molex502585-0570Molex52610-2871Molex35427-9802Molex39-00-0066Molex43045-0622Molex44661-0002Molex502585-0670Molex52610-2871Molex35427-9902Molex39-00-0067Molex43045-0623Molex44661-0011Molex502585-0870Molex52610-3071Molex35430-1700Molex39-00-0068Molex43045-0624Molex44661-0021Molex502585-1070Molex52689-0587Molex35430-1900Molex39-00-0075Molex43045-0625Molex44661-1001Molex502585-1270Molex52689-1287Molex35438-8000Molex39-00-0076Molex43045-0626Molex44661-1011Molex502585-1470Molex52689-3087Molex35439-8000Molex39-00-0077Molex43045-0627Molex。如果给预直流信号蜂鸣器是不响应的，因为磁路恒定，钼片不能振动发音。浙江供应AD16系列蜂鸣器

    48-0300Molex39-00-0182单粒=卷带39-00-0181Molex43045-1008Molex44769-1402Molex503148-1090Molex52746-1071Molex35564-2015Molex39-00-0183Molex43045-1009Molex44769-1601Molex503148-1690Molex52746-1171Molex35572-0600Molex39-00-0183Molex43045-1010Molex44769-1602Molex503148-2090Molex52746-1270Molex35572-1000Molex39-00-0183Molex43045-1011Molex44769-1802Molex503149-0800Molex52746-1271Molex35572-1100Molex39-00-0184Molex43045-1012Molex44769-2001Molex503149-1000Molex52746-1471Molex35573-0300Molex39-00-0185Molex43045-1012Molex44769-2402Molex503149-1200Molex52746-1571Molex35711-0210Molex39-00-0186Molex43045-1013Molex44796-8662Molex503149-1600Molex52746-1670Molex35711-0410Molex39-00-0207Molex43045-1014Molex44812-0002Molex503149-2000Molex52746-1671Molex35711-0710Molex39-00-0208Molex43045-1015Molex44812-0003Molex503149-2400Molex52746-1870Molex35711-1110Molex39-00-0209Molex43045-1016Molex44812-0004Molex503149-2800Molex52746-1871Molex35716-0110Molex39-00-0210Molex43045-1018Molex44812-0005Molex503150-5009M。浙江供应AD16系列蜂鸣器制备电磁铁Ｍ：在长约6厘米的铁螺栓上绕100圈导线。

    AD16-30MAD16-30系列蜂鸣器寿命长，耗能低，体积小，重量轻，可靠性好，造型美观和制造精巧，声音清脆警醒，适用于电力、电讯、机床、船舶、纺织、印刷、矿山机械等设备的线路中的声音信号。重要参数：额定绝缘电压：AC500V连续工作寿命：≥30000h开孔尺寸：φ，坚固耐用，耐磨损;内置螺钉式接线，更安全、方便；音量为10cm/100分贝发声形式：连续、断续电压代码21【AC/DC6V】22【AC/DC12V】23【AC/DC24V】24【AC/DC36V】25【AC/DC48V】26【AC/DC110V】27【AC/DC127V】28【AC/DC220V】33【AC/DC270V】29【AC/DC380V】34【AC/DC400V】35【AC/DC440V】30【AC/DC500V】31【AC220V】40【AC230V】41【AC240V】32【AC380V】。

    olex35072-9702Molex38730-0103Molex42817-0011Molex39522-1004Molex501646-2800Molex52147-1610Molex35072-9712Molex38730-0720Molex42817-0012Molex39522-1005Molex501646-3000Molex52151-0410Molex35072-9802Molex38730-3105Molex42817-0031Molex39522-1006Molex501646-3200Molex52151-0510Molex35074-8001Molex38730-3106Molex42817-0032Molex39522-1007Molex501646-3400Molex52151-0610Molex35098-9702Molex38730-3108Molex42817-0041Molex39522-1008Molex501646-3600Molex52204-0690Molex35098-9802Molex38730-3112Molex42817-0042Molex39522-1009Molex501646-3800Molex52207-0360Molex35100-9002Molex38730-3114Molex42817-0131Molex39522-1010Molex501646-4000Molex52207-0385Molex35127-0200Molex38730-3707Molex42818-0212Molex39522-1011Molex501647-1000Molex52207-0460Molex35128-0400Molex38730-3720Molex42818-0312Molex39522-1012Molex501647-1100Molex52207-0485Molex35141-0201Molex38730-6302Molex42818-0412Molex39530-0002Molex501648-1000Molex52207-0560Molex35143-0201Molex38730-6303Molex42818-0512Molex39530-0003Molex501648-1000Molex52207-05。工频耐压：AC1890V 50Hz .5s 绝缘电阻≥100MΩ。 交流指示灯允许电压波动±20% 连续工作寿命≥30000H。

    比由pwm方波驱动的蜂鸣器发出的声音效果更好，没有杂音，从而改善了蜂鸣器音质。附图说明图1为本发明的蜂鸣器驱动电路的结构框图；图2为本发明的蜂鸣器驱动电路的电路原理图；图3为本发明的振荡回路的波形图；图4为本发明的振荡控制电路的逻辑示意图；图5为本发明的振荡回路在时刻的等效电路；图6为本发明的振荡回路在第二时刻的等效电路。具体实施方式为使本领域的普通技术人员更加清楚地理解本发明的目的、技术方案和优点，以下结合附图和实施例对本发明做进一步的阐述。如图1所示，在本发明一个实施例中，蜂鸣器驱动电路包括有依次连接的电源控制电路10、振荡控制电路20和振荡回路30，所述电源控制电路10与mcu连接，mcu输出高、低电平控制所述电源控制电路10导通或关断，从而控制蜂鸣器驱动电路与电源之间的电路导通或关断。当所述电源控制电路10导通时，所述振荡控制电路20控制所述振荡回路30振荡并于蜂鸣器两端产生正弦波信号和第二正弦波信号，所述正弦波信号和第二正弦波信号频率相同、相位相反。如图2所示，所述电源控制电路10包括有电阻r1和开关管q1，所述开关管q1的端与所述振荡控制电路20连接，所述开关管q1的第二端接地。压电蜂鸣片由锆钛酸铅或铌镁酸铅压电陶瓷材料制成。浙江供应AD16系列蜂鸣器

多谐振荡器由晶体管或集成电路构成。浙江供应AD16系列蜂鸣器

    卷带)Molex45984-1162Molex50-57-9208Molex52901-0874Molex35979-0410Molex39-01-3083Molex43061-0004Molex45984-1172Molex50-57-9209Molex52901-0974Molex35979-0420Molex39-01-3089Molex43061-0005Molex45984-1182Molex50-57-9210Molex52901-1074Molex35979-0510Molex39-01-3103Molex43061-0006Molex45984-1422Molex50-57-9212Molex52901-1274Molex36503-0074Molex39-01-3109Molex43061-0008Molex45984-1432Molex50-57-9218Molex52901-1275Molex36509-0008Molex39-01-3123Molex43061-0010Molex45984-1442Molex50-57-9220Molex52901-1474Molex36509-0026Molex39-01-3129Molex43061-0012Molex45984-1452Molex50-57-9302Molex52921-0374Molex36509-0074Molex39-01-3143Molex43080-0001Molex45984-1462Molex50-57-9303Molex52921-0874Molex36510-0032Molex39-01-3149Molex43130-0001Molex45984-1472Molex50-57-9304Molex52943-1209Molex36511-0003Molex39-01-3183Molex43160-0102Molex45984-1482Molex50-57-9305Molex52965-0110Molex36528-0430Molex39-01-4030Molex43160-0103Molex45984-4112Molex50-57-9306Molex52968-0619Molex36528-0436Molex39-01-4030。浙江供应AD16系列蜂鸣器