Portable measuring device for pulse number of electrical switch

Abstract

The utility model provides a portable measuring device for the pulse number of an electrical switch, and relates to the technical field of pulse quantity measurement. The frequency converter is connected with the power supply module; and the photoelectric coupler is respectively connected with the frequency converter and the electrical switch to be tested. Measurement signals are isolated through the photoelectric coupler, the isolated signals enter the frequency conversion module of the frequency converter to be processed, and then the pulse quantity is displayed. The measurement of the electrical switch pulse quantity is realized through the connection of simple components, the carrying is convenient, and the cost is saved.

Description

Technical Field

[0001] This utility model relates to the field of pulse quantity measurement technology, specifically to a portable measuring device for the number of electrical switch pulses. Background Technology

[0002] Currently, tobacco equipment electrical control systems require the measurement of numerous electrical switch pulse quantities, a function that ordinary multimeters lack. Even if a multimeter does possess this function, its measurement accuracy is low. Existing technologies for measuring electrical switch pulse quantities suffer from low accuracy and high cost. Utility Model Content

[0003] This application provides a portable measuring device for the number of electrical switching pulses, in order to solve at least one technical problem existing in the related art.

[0004] According to one aspect of the embodiments of this application, a portable measuring device for the number of electrical switch pulses is provided, comprising: a power module; a frequency converter connected to the power module; and an optocoupler connected to the frequency converter and the electrical switch under test, respectively.

[0005] As an optional implementation, the power module includes a rechargeable portable power source.

[0006] As an optional implementation, the power module outputs 24V.

[0007] As an optional implementation, the portable measuring device for the number of electrical switch pulses has a measurement frequency range of 0.1 Hz to 120,000 Hz.

[0008] As an optional implementation, the voltage of the optocoupler is 24V.

[0009] As an optional implementation, the portable measuring device for the number of electrical switch pulses measures a frequency voltage of 24V.

[0010] As an optional implementation, the voltage of the optocoupler is 5V.

[0011] As an optional implementation, the portable measuring device for the number of electrical switch pulses measures at a frequency voltage of 5V.

[0012] As an optional implementation, the frequency converter includes a programmable frequency converter.

[0013] In this embodiment, a portable measuring device for the number of electrical switch pulses is provided, comprising: a power module; a frequency converter connected to the power module; and an optocoupler connected to both the frequency converter and the electrical switch under test. The optocoupler isolates the measurement signal, and the isolated signal is processed by the frequency converter's frequency conversion module before the pulse quantity is displayed. The measurement of electrical switch pulse quantity is achieved through the connection of simple components, making it convenient to carry and cost-effective. Attached Figure Description

[0014] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a modular schematic diagram of a portable measuring device for the number of electrical switch pulses provided in an embodiment of this application.

[0017] Figure 2 This is a modular schematic diagram of another portable measuring device for the number of electrical switch pulses provided according to an embodiment of this application.

[0018] Figure Labels

[0019] 1. Power supply module; 2. Frequency converter; 21. Frequency display module; 3. Optocoupler. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0021] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0022] like Figure 1-2 As shown in the figure, this application provides a portable measuring device for the number of electrical switch pulses, including: a power module 1; a frequency converter 2 connected to the power module 1; and an optocoupler 3 connected to the frequency converter 2 and the electrical switch under test, respectively.

[0023] Specifically, the measurement signal is isolated by the optocoupler 3, and the isolated signal is processed by the frequency conversion module of the frequency converter 2 before the pulse quantity is displayed. The measurement of electrical switch pulse quantities is achieved through the connection of simple components, making it convenient to carry and cost-effective.

[0024] As an optional implementation, the power module 1 includes a rechargeable portable power source.

[0025] The inclusion of a rechargeable power supply in the power module 1 makes the portable measuring device for the number of electrical switch pulses more convenient to carry, thus improving the practicality of the portable measuring device for the number of electrical switch pulses.

[0026] As an optional implementation, the power supply module 1 has an output voltage of 24V.

[0027] As an optional implementation, the portable measuring device for the number of electrical switch pulses has a measurement frequency range of 0.1 Hz to 120,000 Hz.

[0028] As an optional implementation, the voltage of the optocoupler 3 is 24V.

[0029] As an optional implementation, the portable measuring device for the number of electrical switch pulses measures a frequency voltage of 24V.

[0030] As an optional implementation, the voltage of the optocoupler 3 is 5V.

[0031] As an optional implementation, the portable measuring device for the number of electrical switch pulses measures at a frequency voltage of 5V.

[0032] As an optional implementation, the frequency converter 2 includes a programmable frequency converter.

[0033] It is necessary to understand that, such as Figure 2 As shown, the frequency converter 2 may include a frequency display module 21, which can be used to display real-time frequency values.

[0034] Specifically, a Phoenix Contact programmable frequency converter can be selected.

[0035] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0036] If the integrated units in the above embodiments are implemented as software functional units and sold or used as independent products, they can be stored in the aforementioned computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause one or more electronic devices (which may be personal computers, servers, or network devices, etc.) to execute all or part of the steps of the methods described in the various embodiments of this application.

[0037] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0038] In the several embodiments provided in this application, it should be understood that the disclosed client can be implemented in other ways. The device embodiments described above are merely illustrative; for example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces, indirect coupling or communication connection between units or modules, and may be electrical or other forms.

[0039] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of the solution provided in this embodiment, depending on actual needs.

[0040] Furthermore, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.

[0041] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0042] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A portable measuring device for the number of electrical switch pulses, characterized in that, include: Power module; A frequency converter is connected to the power module; an optocoupler is connected to both the frequency converter and the electrical switch under test.

2. The portable measuring device for the number of electrical switching pulses as described in claim 1, characterized in that, The power module includes a rechargeable portable power bank.

3. The portable measuring device for the number of electrical switching pulses as described in claim 1, characterized in that, The power module outputs 24V.

4. The portable measuring device for the number of electrical switching pulses as described in claim 1, characterized in that, The portable measuring device for the number of electrical switch pulses has a measurement frequency range of 0.1 Hz to 120,000 Hz.

5. The portable measuring device for the number of electrical switching pulses as described in claim 1, characterized in that, The voltage of the optocoupler is 24V.

6. The portable measuring device for the number of electrical switching pulses as described in claim 5, characterized in that, The portable measuring device for the number of electrical switch pulses measures a frequency voltage of 24V.

7. The portable measuring device for the number of electrical switching pulses as described in claim 1, characterized in that, The voltage of the optocoupler is 5V.

8. The portable measuring device for the number of electrical switching pulses as described in claim 7, characterized in that, The portable measuring device for the number of electrical switch pulses measures at a frequency voltage of 5V.

9. The portable measuring device for the number of electrical switching pulses as described in claim 1, characterized in that, The frequency converter includes a programmable frequency converter.

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