Excitation-fixed-frequency-triggering electric-generator voltage regulator
A generator voltage and regulator technology, which is applied to control the generator through the change of the magnetic field, control the generator, electrical components, etc., can solve the problems of poor stability, many peripheral components, high price, etc., achieve engine resistance torque balance, and extend the belt The effect of improving the service life and idling speed stability
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Embodiment 1
[0102] Such as figure 1 Shown is a circuit block diagram of a generator voltage regulator with constant frequency trigger excitation provided by the present invention. The generator voltage regulator includes:
[0103] Transistor array integrated chip 3, the integrated chip can generally adopt a general-purpose transistor array integrated chip, and different crystal groups in the chip form a fixed frequency oscillation circuit, a pulse shaping circuit and a power trigger circuit with peripheral components respectively; the chip is required to have at least Four crystal groups, and the four crystal groups are negatively grounded. Each crystal group is a voltage or current amplification element composed of several transistors. The crystal group can be a composite transistor structure, and the number of crystal groups can be more than four, such as ULNxxxx A series of transistor array integrated chips generally have 7-8 crystal groups (composite transistors). Such an array integr...
Embodiment 2
[0139] The embodiment of the present invention further provides a constant frequency trigger excitation generator voltage regulator, including the aforementioned figure 2 The generator voltage regulator shown as the basic structure also includes: a phase identification processing unit and a charging indicator control unit to form a multifunctional generator voltage regulator;
[0140] The input end of the phase identification processing unit is used to connect with the phase terminal P of the generator, the output end of the phase identification processing unit is connected to the input end of the electric indicator L control unit, and the output end of the electric indicator L control unit is used to control the generator charging indicator.
[0141] Such as Figure 4 shown, this voltage regulator includes a figure 2 In the overall circuit structure shown, a phase identification processing unit and a charge indicator L control unit are added to form a multifunctional gene...
Embodiment 3
[0148] The embodiment of the present invention further provides a constant frequency trigger excitation generator voltage regulator, including the aforementioned Figure 4 The generator voltage regulator shown as the basic structure also includes: shutdown duty ratio control unit, which forms a multifunctional generator voltage regulator with shutdown duty ratio control function, and is used to detect the generator phase terminal P When the signal is in the shutdown state, the power unit will control the excitation current with the duty ratio of the set range.
[0149] Such as Figure 5 shown, this voltage regulator includes a Figure 4 In the overall circuit structure shown, a shutdown duty cycle control unit 10 is added. In the figure, the output terminal of the phase recognition processing unit 8 is connected to the base input terminal of the sixth crystal group 106 of the transistor array integrated chip 3 through the pin 16, and the output terminal 26 of the sixth cryst...
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