Current conversion and pulse frequency modulation module

Abstract

The utility model discloses a current conversion and pulse frequency modulation module, which comprises a current input end, a current frequency modulation module, a polarity conversion module and a current output end, the current input end receives an external direct current power supply and is connected with the input end of the current frequency modulation module, the output end of the current frequency modulation module is connected with the input end of the polarity conversion module, and the output end of the polarity conversion module is connected with the current output end. And the current output end supplies the converted current to target equipment for use. The module for direct current polarity conversion and voltage pulse frequency modulation provided by the utility model has the advantages of high efficiency, flexibility, miniaturization, cost effectiveness and the like, can be widely applied to the field of various electronic devices, provides efficient and stable frequency modulation power supply support for the electronic devices, and has wide application prospects. The method is expected to be widely applied in the field of electronic science and technology and further promotes development of electronic science and technology.

Description

Technical Field

[0001] The utility model relates to the field of electronic technology, in particular to a current conversion and pulse frequency modulation module. Background Art

[0002] With the continuous development of modern science and technology, the demand for power conversion and regulation technology is increasing. In some specific application scenarios, such as electrolysis equipment, new energy vehicles and other fields, direct current needs to be precisely regulated and converted to meet different working requirements.

[0003] As an advanced power control technology, pulse frequency modulation technology has the advantages of wide adjustment range, fast response speed, stable output, etc., which can meet the needs of power conversion in different scenarios. However, existing pulse frequency modulation modules are often large in size, high in power consumption, and high in cost, making them difficult to be widely used in small electronic devices.

[0004] Therefore, a module is designed to efficiently and accurately convert direct current into a pulse frequency modulation signal. Utility Model Content

[0005] The utility model aims to solve the above problems and provides a current conversion and pulse frequency modulation module, which has the characteristics of small size, low power consumption, reasonable cost, etc., can meet the needs of power conversion in different fields, and has important application prospects.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A current conversion and pulse frequency modulation module, comprising a current input terminal, a current frequency modulation module, a polarity conversion module and a current output terminal;

[0008] The current input end receives an external DC power supply and is connected to the input end of the current frequency modulation module. The output end of the current frequency modulation module is connected to the input end of the polarity conversion module. The output end of the polarity conversion module is connected to the current output end. The current output end supplies the converted current to the target device for use.

[0009] Furthermore, the current frequency modulation module includes a NE555 oscillator chip and a potentiometer, and the parameters of the NE555 oscillator chip are adjusted by the potentiometer to achieve precise control of the pulse current frequency.

[0010] Furthermore, the polarity conversion module adjusts the polarity of the pulse current through an internal circuit according to the requirements of the application scenario to meet the power requirements of different devices.

[0011] Beneficial effects of the utility model: The utility model provides a module for converting the polarity of direct current and modulating the frequency of voltage pulses, which has the advantages of high efficiency, flexibility, miniaturization and cost-effectiveness, and can be widely used in various electronic equipment fields to provide efficient and stable frequency-modulated power supply support, and is expected to be widely used in the field of electronic technology, further promoting the development of electronic technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural diagram of a current conversion and pulse frequency modulation module of the utility model. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0014] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0015] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0016] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0017] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0018] Example:

[0019] A current conversion and pulse frequency modulation module, comprising a current input terminal 10, a current frequency modulation module 20, a polarity conversion module 30 and a current output terminal 40, and at the same time, Figure 1 As shown, it also involves the mainboard power input terminal 50 and the chip main control area 60;

[0020] in,

[0021] The current input terminal 10 receives an external DC power supply and inputs it into the current frequency modulation module 20. The current frequency modulation module 20 adjusts the parameters according to the NE555 oscillation chip and the potentiometer to convert the input DC current into a pulse current of corresponding frequency.

[0022] Next, the pulse current enters the polarity conversion module 30, which adjusts the polarity of the input pulse current according to the requirements of the application scenario to meet the power requirements of different devices;

[0023] Finally, the converted current is output through the current output terminal 40 and supplied to the target device for use.

[0024] The utility model adopts a mechanical adjustment method which is stable, reliable and easy to maintain, and can achieve high efficiency and stability of current conversion.

[0025] In summary, the utility model realizes modular integration, has a compact design and a small size, can be easily integrated into various electronic devices, and is suitable for different needs of various devices; and has a low manufacturing cost and is easy to mass produce and promote application.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A current conversion and pulse frequency modulation module, characterized in that: It includes a current input terminal, a current frequency modulation module, a polarity conversion module and a current output terminal; The current input end receives an external DC power supply and is connected to the input end of the current frequency modulation module. The output end of the current frequency modulation module is connected to the input end of the polarity conversion module. The output end of the polarity conversion module is connected to the current output end. The current output end supplies the converted current to the target device for use.

2. A current conversion and pulse frequency modulation module according to claim 1, characterized in that: The current frequency modulation module includes a NE555 oscillator chip and a potentiometer, and the parameters of the NE555 oscillator chip are adjusted by the potentiometer.

3. The current conversion and pulse frequency modulation module according to claim 1, characterized in that: The polarity conversion module adjusts the polarity of the pulse current through an internal circuit according to the requirements of the application scenario.

Images