CN206863538U - CNC AC Voltage Stabilizer Control Board - Google Patents

Abstract

The utility model provides a control panel of a numerical control alternating current voltage stabilizer, which comprises a PCB board, a power circuit, a sampling circuit, a true effective value conversion circuit, a singlechip circuit, an output drive circuit and a leading-out terminal, wherein the power circuit, the sampling circuit, the true effective value conversion circuit, the singlechip circuit, the output drive circuit and the leading-out terminal are integrated on the PCB board; the single chip microcomputer circuit is respectively connected with the sampling circuit, the power circuit, the true effective value conversion circuit, the output driving circuit and the leading-out terminal; the leading-out terminal is connected with an output driving circuit, and the power supply circuit provides corresponding power supplies for all the circuits. The control panel of the numerical control alternating current voltage stabilizer provided by the embodiment of the utility model adopts a single PCB as a main board, and optimizes and integrates the original three sub-boards into one main board, thereby reducing the size of the control panel, reducing the installation workload and the occupied space, and being beneficial to the miniaturization of the numerical control alternating current voltage stabilizer at the later stage; and the flat cable connection is cancelled, so that the driving signal circuit is shortest, and the interference is reduced, thereby improving the reliability of the control board and effectively reducing the fault rate of the main control board.

Description

CNC AC Voltage Stabilizer Control Board

technical field

The utility model relates to the technical field of control panels, in particular to a control panel of a numerically controlled AC voltage stabilizer.

Background technique

The main control board of the existing numerically controlled AC voltage stabilizer adopts a split type, that is, the control part and the drive board are separated into three pieces, and the blocks are connected by cables. However, it is easy to cause interference and malfunction through the cable connection method; and the increase in the number of connection points increases the number of failure points; at the same time, the failure rate of the main control board is high; in addition, the installation workload of the three split PCB boards is large and occupies an area The large area is unfavorable for the miniaturization of the equipment.

Utility model content

The utility model provides a numerically controlled AC voltage stabilizer control board to solve the problem that the existing control board is divided into many blocks and is not convenient for miniaturization.

The utility model provides a numerical control AC voltage stabilizer control board, which includes a PCB board, and also includes a power supply circuit, a sampling circuit, a true effective value conversion circuit, a single-chip microcomputer circuit, an output drive circuit and an integrated circuit arranged on the PCB board. Lead-out terminal; the single-chip microcomputer circuit is respectively connected to the sampling circuit, the power supply circuit, the true effective value conversion circuit, the output drive circuit and the lead-out terminal; the lead-out terminal is connected to the output drive circuit, and the power supply circuit provides corresponding power for all the above-mentioned circuits.

Further, the lead-out terminals are arranged on the upper side of the PCB board.

Further, the output driving circuit is arranged on the PCB board near the side of the lead-out terminal away from the edge of the PCB board.

Further, the power supply circuit is arranged on the left and right sides of the PCB board.

Further, the single-chip microcomputer circuit and the true effective value conversion circuit are arranged in the middle of the power supply circuit on the PCB.

Further, the sampling circuit is arranged on the side of the power circuit on the left side of the PCB close to the edge of the PCB.

The beneficial effects of the utility model are: the control board of the numerically controlled AC voltage stabilizer provided by the embodiment of the utility model adopts a single PCB board as the main board, optimizes and integrates the original three sub-boards into one main board, and reduces the cost of the control board. Size, reduce the installation workload and occupy space, so as to facilitate the miniaturization of the CNC AC voltage stabilizer in the later stage; cancel the cable connection, minimize the driving signal line, reduce the dryness, thereby improving the reliability of the control board and effectively reducing the main control. board failure rate.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of the control board of the digitally controlled AC voltage stabilizer of the present invention.

Fig. 2 is a structural schematic diagram of another embodiment of the control board of the digitally controlled AC voltage stabilizer of the present invention.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation , so it cannot be interpreted as a limitation of the present utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The utility model will be described in further detail below through specific embodiments in conjunction with the accompanying drawings.

As shown in Fig. 1 ~ Fig. 2, the utility model provides a kind of numerical control AC voltage stabilizer control board, comprises a PCB board 1, also includes the power supply circuit 11, sampling circuit 12, real Effective value conversion circuit 13, single-chip microcomputer circuit 14, output drive circuit 15 and lead-out terminal 16; Described single-chip microcomputer circuit 14 is respectively connected to sampling circuit 12, power supply circuit 11, true effective value conversion circuit 13, output drive circuit 15 and lead-out terminal 16; The lead-out terminal 16 is connected to the output driving circuit 15, and the power supply circuit 11 provides corresponding power for all the above-mentioned circuits.

The numerically controlled AC voltage stabilizer control board provided by the embodiment of the utility model adopts a single PCB board 1 as the main board, optimizes and integrates the original three sub-boards into one main board, reduces the size of the control board, and reduces installation workload and Occupies space to facilitate the miniaturization of the CNC AC voltage stabilizer in the later stage; cancels the cable connection to minimize the drive signal line and reduce dryness, thereby improving the reliability of the control board and effectively reducing the failure rate of the main control board.

Specifically, the lead-out terminal 16 is arranged on the upper side of the PCB 1 . The output driving circuit 15 is arranged on the side of the PCB 1 close to the lead-out terminal 16 away from the edge of the PCB 1 . The power circuit 11 is arranged on the left and right sides of the PCB 1 . The single-chip microcomputer circuit 14 and the true RMS conversion circuit 13 are arranged in the middle of the power circuit 11 on the PCB 1 . The sampling circuit 12 is arranged on the side of the power circuit 11 on the left side of the PCB 1 close to the edge of the PCB 1 .

In the description of this specification, reference is made to descriptions of the terms "one embodiment", "some embodiments", "an embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. It means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above content is a further detailed description of the utility model in conjunction with specific implementation methods, and it cannot be determined that the specific implementation of the utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, some simple deduction or replacement can also be made without departing from the concept of the utility model.

Claims (6)

1. A numerically controlled AC voltage stabilizer control board, comprising a PCB board, is characterized in that: also includes the power supply circuit integratedly arranged on the said PCB board, sampling circuit, true effective value conversion circuit, single-chip microcomputer circuit, output driving circuit and the lead-out terminal; the single-chip microcomputer circuit is respectively connected to the sampling circuit, the power supply circuit, the true effective value conversion circuit, the output drive circuit and the lead-out terminal; the said lead-out terminal is connected to the output drive circuit, and the said power supply circuit provides corresponding power for all the above-mentioned circuits . 2. The digital control AC voltage stabilizer control board according to claim 1, characterized in that: the lead-out terminals are arranged on the upper side of the PCB board. 3. The numerically controlled AC voltage stabilizer control board according to claim 2, wherein the output driving circuit is arranged on the side of the PCB close to the lead-out terminal away from the edge of the PCB. 4. The numerical control AC voltage stabilizer control board according to claim 1, characterized in that: the power supply circuit is arranged on the left and right sides of the PCB board. 5. The numerical control AC voltage stabilizer control board according to claim 4, characterized in that: the single-chip microcomputer circuit and the true effective value conversion circuit are arranged in the middle of the power circuit on the PCB. 6. The numerical control AC voltage stabilizer control board according to claim 4, characterized in that: the sampling circuit is arranged on the side of the power circuit on the left side of the PCB board close to the edge of the PCB board.