分压式电路

电压表星程15V

电动势

内阻

电流表量程3A

开关：单击开关手柄
滑动变阻器：拖动滑片手柄

内阻

电动势

内阻

U_{L}=\frac{R_并}{R_并+R_右}E

内阻

电动势

R_{L}=10Ω

电动势

R_{L}=

R_{max}=

b = true
A = (-29.281415476775283, -8.956895569954241)
E: A + (1.43 - 0.24, -3.35 + 5.62)
F: A + (4.3 - 0.24, -3.35 + 5.62)
f = Segment(E, F)
G = Point(f)
HDBZQMaxValue: 20
HDBZQValue: ((x(G) - x(E)) / (x(F) - x(E)) * HDBZQMaxValue)
dlE = 3 (slider from 0.3 to 3.3)
dlr = 0 (slider from 0 to 10)
KGStatus = true
dlRl: 20
DYBWidth: 3
M: (-32.19567795788203, -5.817609850546128)
T: M + ((8.77 - 0.93, 6.59 + 4.39) / 15.46 * DYBWidth)
e = Circle(T, (DYBWidth * 0.6))
Q = Point(e)
K: (-26.57543364461168, -8.506546374617947)
DLBWidth: 3
N: K + ((36.22 - 28.8, 12.68 - 2.42) / 14.74 * DLBWidth)
c = Circle(N, (DLBWidth * 0.6))
H = Point(c)
B: A + (5.24, 0)
D: G + (3.08 - 2.7, -4.11 + 3.05)
S = (-26.488463719738643, -11.98534336953916)
KGWidth: 3
Z: S + ((14.441 / 18.056 * KGWidth), (5.8964 / 18.056 * KGWidth))
M_4 = (-11.63300330986455, -7.636030867723295)
N_4 = (-7.013031681285814, -8.834972033852287)
O_4: (x(M_4), y(N_4))
Q_4 = Midpoint(M_4, O_4)
U = (-13.22442476753033, -8.220264358203018)
m = Segment(Q_4, U)
dlRBing: ((HDBZQValue * dlRl)) / (HDBZQValue + dlRl)
DYBValue = If(KGStatus, round(((dlE * dlRBing / (dlRBing + HDBZQMaxValue - HDBZQValue)) * 100)) / 100, 0)
P = Point(e)
h = CircleArc(T, P, Q)
a = false
I_{3} = Point(c)
d = CircleArc(N, I_{3}, H)
C: G + (2.32 - 2.7, -4.11 + 3.05)
L: K + (DLBWidth, 0)
O: M + (DYBWidth, 0)
R = Point(h, 0.707 - ((619 / 3000 * DYBValue) * 3 / If[b, 15, 3]))
U_{2}: S + (KGWidth, 0)
k: (14.4608 / 18.056 * KGWidth)
W: S + ((15.0341 / 18.056 * KGWidth), (5.0519 / 18.056 * KGWidth))
A_1: S + ((0.9877 / 18.056 * KGWidth), (11.2384 / 18.056 * KGWidth))
B_{1}: S + ((14.6216 / 18.056 * KGWidth), (4.8804 / 18.056 * KGWidth))
A_{0}: S + ((-0.0105 / 18.056 * KGWidth), (5.0519 / 18.056 * KGWidth))
B_{0}: S + ((15.0341 / 18.056 * KGWidth), (5.0519 / 18.056 * KGWidth))
V: S + ((-0.0105 / 18.056 * KGWidth), (5.0519 / 18.056 * KGWidth))
L_1: S + ((1.5958 / 18.056 * KGWidth), (12.5353 / 18.056 * KGWidth))
M_1: S + ((3.2351 / 18.056 * KGWidth), (11.7600 / 18.056 * KGWidth))
N_1: S + ((3.3680 / 18.056 * KGWidth), (11.9963 / 18.056 * KGWidth))
O_1: S + ((3.9144 / 18.056 * KGWidth), (11.7083 / 18.056 * KGWidth))
P_1: S + ((3.8553 / 18.056 * KGWidth), (11.2874 / 18.056 * KGWidth))
Q_1: S + ((3.3163 / 18.056 * KGWidth), (10.1576 / 18.056 * KGWidth))
R_1: S + ((2.7403 / 18.056 * KGWidth), (10.4382 / 18.056 * KGWidth))
S_1: S + ((2.7477 / 18.056 * KGWidth), (10.6671 / 18.056 * KGWidth))
T_1: S + ((1.0863 / 18.056 * KGWidth), (11.4498 / 18.056 * KGWidth))
poly2, l_1, m_1, n_1, o_1, p_1, q_1, r_1, s_1, t_1 = Polygon(L_1, M_1, N_1, O_1, P_1, Q_1, R_1, S_1, T_1)
D_1: S + ((1.82 / 18.056 * KGWidth), (5.31 / 18.056 * KGWidth))
C_{1}: S + (((-(0.0 / 18.056)) * KGWidth), (5.3204 / 18.056 * KGWidth))
E_1: S + ((1.9397 / 18.056 * KGWidth), (5.1026 / 18.056 * KGWidth))
F_1: S + ((2.5233 / 18.056 * KGWidth), (5.0840 / 18.056 * KGWidth))
G_1: S + ((2.5353 / 18.056 * KGWidth), (6.3471 / 18.056 * KGWidth))
H_1: S + ((2.4342 / 18.056 * KGWidth), (6.7360 / 18.056 * KGWidth))
I_1: S + ((1.8120 / 18.056 * KGWidth), (6.7671 / 18.056 * KGWidth))
J_1: S + ((1.8120 / 18.056 * KGWidth), (6.4871 / 18.056 * KGWidth))
K_1: S + (((-(0.0 / 18.056)) * KGWidth), (6.4949 / 18.056 * KGWidth))
poly1, c_{1}, d_1, e_1, f_1, g_1, h_1, i_1, j_1, k_1 = Polygon(C_{1}, D_1, E_1, F_1, G_1, H_1, I_1, J_1, K_1)
U_1 = (-33.14166297252541, -11.854888482229615)
V_1: U_1 + (4, 0)
W_1 = (-29.394290970398604, -11.090094252961253)
Z_1 = (-27.67123840356751, -10.9990077736574)
A_2 = (-25.836191354753247, -11.733658441943454)
p = CircumcircleArc(W_1, Z_1, A_2)
B_2 = (-24.04115894992256, -11.733835278262562)
C_2 = (-23.251612001084226, -9.982822046729657)
D_2 = (-25.149381023688964, -7.54306158601558)
E_2 = (-26.033882980974454, -7.555464889540036)
F_2 = (-27.05870262186055, -7.705130564807196)
G_2 = (-28.567489125989596, -6.946939116952608)
H_2 = (-32.64178108648388, -8.170158973875676)
I_2 = (-33.17398212803474, -9.443068329883495)
J_2 = (-32.88957159028537, -11.162494147484605)
K_2 = (-29.67940122993153, -5.857719096764584)
L_2 = (-30.73535579374019, -4.8028006012114215)
t = CircumcircleArc(G_2, K_2, L_2)
M_2 = (-31.621035477331368, -4.828105735028314)
N_2 = (-34.60358340453151, -7.695777880831874)
uMax = If(b, 15, 3)
iMax = If(a, 3, 0.6)
DYBText: If[DYBValue < 0, "-", ""] + (floor(abs(DYBValue))) + "." + (If[b, "" + (round(((abs(DYBValue) - floor(abs(DYBValue))) * 10))), If[round(((abs(DYBValue) - floor(abs(DYBValue))) * 100)) < 10, "0" + (round(((abs(DYBValue) - floor(abs(DYBValue))) * 100))), "" + (round(((abs(DYBValue) - floor(abs(DYBValue))) * 100)))]]) + " V"
yc: dlE / dlr ≥ 1.1
A_3 = (-24.10259121687889, -7.50429159317076)
d_2 = CircumcircleArc(B_2, C_2, A_3)
B_3 = (-29.762719987738123, -4.828736063132586)
C_3 = (-28.75746869003438, -5.463631619577087)
text8: "E=" + dlE + "V"
text9: "r=" + dlr + "Ω"
D_3 = (-30.76101587656943, -4.16506209852347)
E_3 = (-30.927874432023142, -4.261664420101939)
F_3 = (-30.84883616891349, -4.937880671151222)
G_3 = (-30.68197761345978, -5.008136905026473)
H_3 = (-30.479990941068444, -4.841278349572753)
J_3 = (-30.559029204178096, -4.261664420101939)
K_3 = (-29.76545794068094, -4.173688502089484)
L_3 = (-29.93388821217047, -4.293219662501414)
M_3 = (-29.93660482945256, -4.92347487194614)
N_3 = (-29.754591471552583, -5.010406624972998)
O_3 = (-29.567144879088428, -4.926191489228229)
P_3 = (-29.580727965498873, -4.282353193373058)
poly4, k_3, l_3, m_3, n_3, o_3, p_3 = Polygon(K_3, L_3, M_3, N_3, O_3, P_3)
Q_3 = (-25.08166233307121, -6.916118029509307)
R_3 = (-25.252980754983934, -6.98368022406644)
S_3 = (-25.252980754983934, -7.637585749958692)
T_3 = (-25.091314075150798, -7.726864364194904)
U_3 = (-24.900692169078898, -7.618282265799512)
V_3 = (-24.91034391115849, -7.000570772705723)
poly5, q_3, r_3, s_3, t_3, u_3, v_3 = Polygon(Q_3, R_3, S_3, T_3, U_3, V_3)
W_3 = (-24.123764409209574, -6.907904513430743)
Z_3 = (-24.294607867493433, -6.97457513129762)
A_4 = (-24.321692806001852, -7.612112914649624)
B_4 = (-24.13834860686795, -7.710035384641599)
C_4 = Point(d_2)
D_4 = (-23.946670580500694, -7.005826983422717)
text11: "R=" + (round((HDBZQValue * 100)) / 100) + "Ω"
E_4 = (-28.059116567366907, -7.260884388376651)
F_4 = (-28.059116567366907, -8.076089456570443)
H_4: (x(G), -7.23487)
G_4: (x(H_4), -8.06224)
q1, e_4, f_4, g_4, h_4 = Polygon(E_4, F_4, G_4, H_4)
AVWidth: 1
P_4: (x(N_4), y(M_4))
q2, m_4, o_4, n_4, p_4 = Polygon(M_4, O_4, N_4, P_4)
R_4 = Midpoint(P_4, N_4)
U_4 = Point(p_4)
V_4: U_4 + (0, 2)
u_1 = Vector(V_4, U_4)
S_4 = (-15.3137650900346, -6.585783649454895)
W_4 = (-33.900222301710706, -8.084376033223684)
Z_4: W_4 + (3, 0)
A_5 = (-10.39434536797159, -12.231052265068227)
D_5 = (-8.39434536797159, -12.231052265068227)
j_2 = Segment(A_5, D_5)
B_5: A_5 + (2, 0)
k_2 = Circle(A_5, B_5)
E_5 = Rotate(B_5, 30°, A_5)
C_5 = (-13.872492059914547, -12.24762663624253)
F_5: C_5 + (0, 0.5)
G_5: C_5 + (0, -0.5)
l_2 = Segment(F_5, G_5)
H_5: C_5 + (0.5, 0)
I_5: H_5 + (0, 1.5)
J_5: H_5 + (0, -1.5)
m_2 = Segment(I_5, J_5)
j = Segment(A_5, H_5)
I = (-16.867332032057384, -12.271008972871225)
l = Segment(C_5, I)
O_2: (-15.37212, y(V_4))
P_2 = (-16.888235309920596, -8.218456906687617)
n = Segment(I, P_2)
Q_2 = (-4.246686411051129, -8.243392407020252)
b_1 = Segment(R_4, Q_2)
R_2 = (-4.223302506043443, -12.242040163334574)
f_2 = Segment(B_5, R_2)
g_2 = Segment(Q_2, R_2)
T_2 = (-24.069792233447174, -11.733596615215923)
V_2 = (-23.281098360678712, -9.873845032300531)
W_2 = (-25.206808641560443, -8.223051002918483)
g = CircumcircleArc(T_2, V_2, W_2)
Z_2 = (-26.702766420217692, -8.155838657704715)
K_5 = (-28.204873129972576, -9.564791462978695)
L_5 = (-30.24261479049277, -8.004463562923213)
M_5 = (-28.140497766671967, -8.2637966852117)
N_5 = (-31.22014443840752, -9.389756856829253)
O_5 = (-32.91367728744692, -11.087251941410972)
r = CircumcircleArc(M_5, N_5, O_5)
I_4 = Point(n)
J_4 = (-15.229593286672989, -8.222033744977518)
K_4: U_4
P_5 = Intersect(m_4, o_4)
L_4: (x(U_4), y(P_5))
q3, s, k_4, l_4, p_5 = Polygon(M_4, K_4, L_4, P_5)
T_4: S_4 + (2, 0)
text1: "U_{L}=" + (LaTeX[DYBValue]) + "V"
Q_5 = (-32.371418953486504, -7.1227206599371815)
c_2 = Circle(Q_5, (DYBValue * 0.2))
dlr_{1} = 0 (slider from 0 to 10)
A_{6} = (-27.86110283387074, -8.954134759375004)
E_{6}: A_{6} + (1.43 - 0.24, -3.35 + 5.62)
F_{6}: A_{6} + (4.3 - 0.24, -3.35 + 5.62)
f_{3} = Segment(E_{6}, F_{6})
G_{6} = Point(f_{3})
dlE_{1} = 3 (slider from 0.3 to 3.3)
dlr_{2} = 0 (slider from 0 to 10)
KGStatus_{1} = true
dlRl_{1}: 10
B_{6}: A_{6} + (5.24, 0)
C_{6}: G_{6} + (2.32 - 2.7, -4.11 + 3.05)
D_{6}: G_{6} + (3.08 - 2.7, -4.11 + 3.05)
yc_{1}: dlE_{1} / dlr_{2} ≥ 1.1
text8_{1}: "E=" + dlE_{1} + "V"
text9_{2}: "r=" + dlr_{2} + "Ω"
H_{6}: (x(G_{6}), -7.23487)
R_5: (-13.30847, y(V_4))
S_5: (x(P_2), y(V_4))
i = Segment(P_2, S_5)
a_1 = Segment(P_2, U)
h_2 = Segment(S_5, O_2)
i_2 = Segment(R_5, V_4)
S_2 = (-31.46218852614315, -7.64703942513265)
T_5 = (-30.25196808746498, -7.09033802334068)
U_5 = (-29.098021300562536, -6.980307692975384)
q = CircumcircleArc(S_2, T_5, U_5)
V_5 = (-33.25331477538685, -7.622835016359087)
W_5 = (-33.49535886312248, -8.881464272584411)
e_2 = CircumcircleArc(V_5, W_5, O_5)
A_{7} = (-29.281415476775283, -8.956895569954241)
E_{7}: A_{7} + (1.43 - 0.24, -3.35 + 5.62)
F_{7}: A_{7} + (4.3 - 0.24, -3.35 + 5.62)
f_{5} = Segment(E_{7}, F_{7})
G_{7} = Point(f_{5})
B_{7}: A_{7} + (5.24, 0)
C_{7}: G_{7} + (2.32 - 2.7, -4.11 + 3.05)
D_{7}: G_{7} + (3.08 - 2.7, -4.11 + 3.05)
H_{7}: (x(G_{7}), -7.23487)
text11_{1}: "R=" + (round((HDBZQValue * 100)) / 100) + "Ω"
text11_{2}: "R_{右}=" + (LaTeX[20 - round((HDBZQValue * 100)) / 100]) + "Ω"
A_{8} = (-29.281415476775283, -8.956895569954241)
E_{8}: A_{8} + (1.43 - 0.24, -3.35 + 5.62)
F_{8}: A_{8} + (4.3 - 0.24, -3.35 + 5.62)
f_{6} = Segment(E_{8}, F_{8})
G_{8} = Point(f_{6})
HDBZQMaxValue_{1}: 20
HDBZQValue_{1}: ((x(G_{8}) - x(E_{8})) / (x(F_{8}) - x(E_{8})) * HDBZQMaxValue_{1})
B_{8}: A_{8} + (5.24, 0)
D_{8}: G_{8} + (3.08 - 2.7, -4.11 + 3.05)
C_{8}: G_{8} + (2.32 - 2.7, -4.11 + 3.05)
text11_{3}: "R=" + (round((HDBZQValue_{1} * 100)) / 100) + "Ω"
H_{8}: (x(G_{8}), -7.23487)
text11_{4}: "R=" + (round((HDBZQValue_{1} * 100)) / 100) + "Ω"
A_{9} = (-29.281415476775283, -8.956895569954241)
E_{9}: A_{9} + (1.43 - 0.24, -3.35 + 5.62)
F_{9}: A_{9} + (4.3 - 0.24, -3.35 + 5.62)
f_{7} = Segment(E_{9}, F_{9})
G_{9} = Point(f_{7})
HDBZQMaxValue_{2}: 20
HDBZQValue_{2}: ((x(G_{9}) - x(E_{9})) / (x(F_{9}) - x(E_{9})) * HDBZQMaxValue_{2})
B_{9}: A_{9} + (5.24, 0)
D_{9}: G_{9} + (3.08 - 2.7, -4.11 + 3.05)
C_{9}: G_{9} + (2.32 - 2.7, -4.11 + 3.05)
H_{9}: (x(G_{9}), -7.23487)
text11_{7}: "R=" + (round((HDBZQValue_{2} * 100)) / 100) + "Ω"
dlr_{3} = 0 (slider from 0 to 10)
text9_{3}: "r=" + dlr_{3} + "Ω"
dlE_{2} = 3 (slider from 0.3 to 3.3)
text8_{2}: "E=" + dlE_{2} + "V"
A_{10} = (-29.281415476775283, -8.956895569954241)
E_{10}: A_{10} + (1.43 - 0.24, -3.35 + 5.62)
F_{10}: A_{10} + (4.3 - 0.24, -3.35 + 5.62)
f_{8} = Segment(E_{10}, F_{10})
G_{10} = Point(f_{8})
HDBZQMaxValue_{3}: 20
HDBZQValue_{3}: ((x(G_{10}) - x(E_{10})) / (x(F_{10}) - x(E_{10})) * HDBZQMaxValue_{3})
dlE_{3} = 3 (slider from 0.3 to 3.3)
KGStatus_{2} = true
dlRl_{2}: 10
B_{10}: A_{10} + (5.24, 0)
D_{10}: G_{10} + (3.08 - 2.7, -4.11 + 3.05)
dlRBing_{1}: ((HDBZQValue_{3} * dlRl_{2})) / (HDBZQValue_{3} + dlRl_{2})
DYBValue_{1} = If(KGStatus_{2}, round(((dlE_{3} * dlRBing_{1} / (dlRBing_{1} + HDBZQMaxValue_{3} - HDBZQValue_{3})) * 100)) / 100, 0)
C_{10}: G_{10} + (2.32 - 2.7, -4.11 + 3.05)
text8_{3}: "E=" + dlE_{3} + "V"
text11_{8}: "R=" + (round((HDBZQValue_{3} * 100)) / 100) + "Ω"
H_{10}: (x(G_{10}), -7.23487)
text11_{9}: "R=" + (round((HDBZQValue_{3} * 100)) / 100) + "Ω"
text1_{2}: "U_{L}=" + (LaTeX[DYBValue]) + "V"
text11_{5}: "R_{右}=" + (LaTeX[20 - round((HDBZQValue * 100)) / 100]) + "Ω"
text11_{6}: "R=" + (round((HDBZQValue * 100)) / 100) + "Ω"
InputBox1 = Textfield(dlRl)
InputBox2 = Textfield(HDBZQMaxValue)
text9_{1}: "R_{L}=" + (LaTeX[dlRl]) + "Ω"