几个常用的电流公式

几个常用的电流 计算机系列教学文档 ------几个常用的电流公式 文件状态: 当前版本: V1.0 [ ] 草稿 作 者: 李星华 [?] 正式发布 完成日期: 2014-05-07 个人博客: lixh.org in southwest of Zhejiang Provincial Committee of the party's struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee. In February 1939, with Gu Yuliang, Secretary Zhu, as Minister, Jie Xu into a propaganda Minister, Zhang Zhihua as women's Minister, Huang yan as youth Minister, zhexi recorder of Penrhyn as military Secretary of the establishment. Hanchang organization attached to the recorders of the West. After the Spring Festival, Zhu Xi was determined to rally, led by Wang Hesong more than more than 100 people, with "first Road South into the team headquarters the name of" back from Wuzhen to Wujiang yan ... Is month, established the Tomb area 1th branch-East water Hong Kong Branch, Branch Secretary Shen Yingjie. Is autumn, the Kuomintang Zhejiang Provincial Government in Southwest Bureau to intensify its anti-communist, ordered political team training in tianmu mountain, is intended to eliminate in the political power of the Communist Party, thorough restructuring of the province's political team to make it become a tool of anti-Communist. In view of this situation, recorder of the West direction West open mass work has been difficult, political signs should not be used, only all go underground, the party's work to continue. To do this, take appropriate measures by a party organization, party members in the Organization of political withdrawal, transfer or make public career as cover, into a secret struggle. In November, Yang and the victory of the battle of the 系列文档-技术文档 作者:lixh 几个常用的电流公式 1、欧姆定律: I=U/R U:电压，V; R:电阻，Ω; I:电流，A; 2、全电路欧姆定律: I=E/(R+r) I:电流，A; E:电源电动势，V; r:电源内阻，Ω; R:负载电阻，Ω 3、并联电路，总电流等于各个电阻上电流之和 I=I1+I2+…In 4、串联电路，总电流与各电流相等 I=I1=I2=I3=…=In in southwest of Zhejiang Provincial Committee of the party's struggle, develop democratic United Front against Japan, establish 1 / 6 ed the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee. In February 1939, with Gu Yuliang, Secretary Zhu, as Minister, Jie Xu into a propaganda Minister, Zhang Zhihua as women's Minister, Huang yan as youth Minister, zhexi recorder of Penrhyn as military Secretary of the establishment. Hanchang organization attached to the recorders of the West. After the Spring Festival, Zhu Xi was determined to rally, led by Wang Hesong more than more than 100 people, with "first Road South into the team headquarters the name of" back from Wuzhen to Wujiang yan ... Is month, established the Tomb area 1th branch-East water Hong Kong Branch, Branch Secretary Shen Yingjie. Is autumn, the Kuomintang Zhejiang Provincial Government in Southwest Bureau to intensify its anti-communist, ordered political team training in tianmu mountain, is intended to eliminate in the political power of the Communist Party, thorough restructuring of the province's political team to make it become a tool of anti-Communist. In view of this situation, recorder of the West direction West open mass work has been difficult, political signs should not be used, only all go underground, the party's work to continue. To do this, take appropriate measures by a party organization, party members in the Organization of political withdrawal, transfer or make public career as cover, into a secret struggle. In November, Yang and the victory of the battle of the 5、负载的功率 纯电阻有功功率 P=UI ? P=I2R(式中2为平方) U:电压，V; I:电流，A; P:有功功率，W; R:电阻 纯电感无功功率 Q=I2*Xl(式中2为平方) Q:无功功率，w; Xl:电感感抗，Ω I:电流，A 纯电容无功功率 Q=I2*Xc(式中2为平方) Q:无功功率，V; Xc:电容容抗，Ω I:电流，A 6、电功(电能) W=UIt W:电功，j; U:电压，V; I:电流，A; in southwest of Zhejiang Provincial Committee of the party's struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee. In February 1939, with Gu Yuliang, Secretary Zhu, as Minister, Jie Xu into a propaganda Minister, Zhang Zhihua as women's Minister, Huang yan as youth Minister, zhexi recorder of Penrhyn as military Secretary of the establishment. Hanchang organization attached to the recorders of the West. After the Spring Festival, Zhu Xi was determined to rally, led by Wang Hesong more than more than 100 people, with "first Road South into the team headquarters the name of" back from Wuzhen to Wujiang yan ... Is month, established the Tomb area 1th branch-East water Hong Kong Branch, Branch Secretary Shen Yingjie. Is autumn, the Kuomintang Zhejiang Provincial Government in Southwest Bureau to intensify its anti-communist, ordered political team training in tianmu mountain, is intended to eliminate in the political power of the Communist Party, thorough restructuring of the province's political team to make it become a tool of anti-Communist. In view of this situation, recorder of the West direction West open mass work has been difficult, political signs should not be used, only all go underground, the party's work to continue. To do this, take appropriate measures by a party organization, party members in the Organization of political withdrawal, transfer or make public career as cover, into a secret struggle. In November, Yang and the victory of the battle of the 系列文档-技术文档 作者:lixh t:时间，s 7、交流电路瞬时值与最大值的关系 I=Imax×sin(ωt+Φ) I:电流，A; Imax:最大电流，A; (ωt+Φ):相位，其中Φ为初相。 8、交流电路最大值与在效值的关系 Imax=2的开平方×I I:电流，A; Imax:最大电流，A; 9、发电机绕组三角形联接 I线=3的开平方×I相 I线:线电流，A; I相:相电流，A; 10、发电机绕组的星形联接 I线=I相 I线:线电流，A; I相:相电流，A; in southwest of Zhejiang Provincial Committee of the party's struggle, develop democratic United Front against Japan, establish 3 / 6 ed the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee. In February 1939, with Gu Yuliang, Secretary Zhu, as Minister, Jie Xu into a propaganda Minister, Zhang Zhihua as women's Minister, Huang yan as youth Minister, zhexi recorder of Penrhyn as military Secretary of the establishment. Hanchang organization attached to the recorders of the West. After the Spring Festival, Zhu Xi was determined to rally, led by Wang Hesong more than more than 100 people, with "first Road South into the team headquarters the name of" back from Wuzhen to Wujiang yan ... Is month, established the Tomb area 1th branch-East water Hong Kong Branch, Branch Secretary Shen Yingjie. Is autumn, the Kuomintang Zhejiang Provincial Government in Southwest Bureau to intensify its anti-communist, ordered political team training in tianmu mountain, is intended to eliminate in the political power of the Communist Party, thorough restructuring of the province's political team to make it become a tool of anti-Communist. In view of this situation, recorder of the West direction West open mass work has been difficult, political signs should not be used, only all go underground, the party's work to continue. To do this, take appropriate measures by a party organization, party members in the Organization of political withdrawal, transfer or make public career as cover, into a secret struggle. In November, Yang and the victory of the battle of the 11、交流电的总功率 P=3的开平方×U线×I线×cosΦ P:总功率，w; U线:线电压，V; I线:线电流，A; Φ:初相角 12、变压器工作原理 U1/U2=N1/N2=I2/I1 U1、U2:一次、二次电压，V; N1、N2:一次、二次线圈圈数; I2、I1:二次、一次电流，A; 13、电阻、电感串联电路 I=U/Z Z=(R2+XL2)和的开平方 (式中2为平方) Z:总阻抗，Ω; I:电流，A; R:电阻，Ω; XL:感抗，Ω in southwest of Zhejiang Provincial Committee of the party's struggle, develop democratic United Front against Japan, established the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee. In February 1939, with Gu Yuliang, Secretary Zhu, as Minister, Jie Xu into a propaganda Minister, Zhang Zhihua as women's Minister, Huang yan as youth Minister, zhexi recorder of Penrhyn as military Secretary of the establishment. Hanchang organization attached to the recorders of the West. After the Spring Festival, Zhu Xi was determined to rally, led by Wang Hesong more than more than 100 people, with "first Road South into the team headquarters the name of" back from Wuzhen to Wujiang yan ... Is month, established the Tomb area 1th branch-East water Hong Kong Branch, Branch Secretary Shen Yingjie. Is autumn, the Kuomintang Zhejiang Provincial Government in Southwest Bureau to intensify its anti-communist, ordered political team training in tianmu mountain, is intended to eliminate in the political power of the Communist Party, thorough restructuring of the province's political team to make it become a tool of anti-Communist. In view of this situation, recorder of the West direction West open mass work has been difficult, political signs should not be used, only all go underground, the party's work to continue. To do this, take appropriate measures by a party organization, party members in the Organization of political withdrawal, transfer or make public career as cover, into a secret struggle. In November, Yang and the victory of the battle of the 系列文档-技术文档 作者:lixh 14、电阻、电感、电容串联电路 I=U/Z Z=[R2+(XL-Xc)2]和的开平方 (式中2为平方) Z:总阻抗，Ω; I:电流，A; R:电阻，Ω; XL:感抗，Ω; Xc:容抗，Ω in southwest of Zhejiang Provincial Committee of the party's struggle, develop democratic United Front against Japan, establish 5 / 6 ed the armed forces and the anti-Japanese base area, decided to establish the CPC Zhejiang Committee. In February 1939, with Gu Yuliang, Secretary Zhu, as Minister, Jie Xu into a propaganda Minister, Zhang Zhihua as women's Minister, Huang yan as youth Minister, zhexi recorder of Penrhyn as military Secretary of the establishment. Hanchang organization attached to the recorders of the West. After the Spring Festival, Zhu Xi was determined to rally, led by Wang Hesong more than more than 100 people, with "first Road South into the team headquarters the name of" back from Wuzhen to Wujiang yan ... Is month, established the Tomb area 1th branch-East water Hong Kong Branch, Branch Secretary Shen Yingjie. Is autumn, the Kuomintang Zhejiang Provincial Government in Southwest Bureau to intensify its anti-communist, ordered political team training in tianmu mountain, is intended to eliminate in the political power of the Communist Party, thorough restructuring of the province's political team to make it become a tool of anti-Communist. In view of this situation, recorder of the West direction West open mass work has been difficult, political signs should not be used, only all go underground, the party's work to continue. To do this, take appropriate measures by a party organization, party members in the Organization of political withdrawal, transfer or make public career as cover, into a secret struggle. In November, Yang and the victory of the battle of the