CN218277704U - Shunt control device and system comprising same - Google Patents
Shunt control device and system comprising same Download PDFInfo
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- CN218277704U CN218277704U CN202221875038.XU CN202221875038U CN218277704U CN 218277704 U CN218277704 U CN 218277704U CN 202221875038 U CN202221875038 U CN 202221875038U CN 218277704 U CN218277704 U CN 218277704U
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Abstract
The utility model relates to a control equipment and including system of this equipment, control equipment along separate routes, include: the input end comprises a weak current input end and an input common end, and the output end comprises a weak current output end and an output common end; the resistor and the capacitor which are connected in series are connected with the input end and connected to the input end in parallel; the diode is connected in parallel between a resistor and a capacitor which are connected in series and the output end; a capacitor and two series resistors, which are respectively connected in parallel in the circuit and arranged between the diode and the output end; the two resistors and the switch are connected in series in the circuit and are positioned behind the capacitor connected in parallel and the two resistors connected in series in parallel, wherein the switch is connected with the output end, and when the switch is closed, the output circuit is communicated with signals to enable the large-current circuit to be communicated. According to the utility model discloses a along separate routes controlgear and including the system of this equipment can realize that input/output signal keeps apart completely, weak current control forceful electric power.
Description
Technical Field
The utility model relates to a controlgear field particularly, relates to a control equipment that divides way and including the system of this equipment.
Background
The shunt control of the branch power supply is widely applied, local current can be prevented from being overlarge due to the shunt control, local short circuit can be prevented due to the fact that the load of the wire is exceeded, local power failure can be achieved due to total power failure, and operation is convenient.
In industrial production control equipment and building electromechanical control, strong current and small current are often required to be controlled by weak current to drive large current. For example, weak current signals at the computer end are converted into control over strong current equipment. However, in practical applications, input and output signals cannot be completely isolated, and are interfered by strong electromagnetic waves.
Therefore, it is necessary to develop a simple and easy device, which is free from the interference of strong electromagnetic waves and can realize weak current control to strong current and small current to drive large current.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is how to realize not receiving forceful electric power electromagnetic wave interference, the equipment of weak current control forceful electric power, undercurrent drive heavy current.
In order to solve the above technical problem, according to the utility model discloses an aspect provides a control equipment divides way, includes: the input end comprises a weak current input end and an input common end, and the output end comprises a weak current output end and an output common end; the resistor and the capacitor which are connected in series are connected with the input end and connected to the input end in parallel; the diode is connected in parallel between a resistor and a capacitor which are connected in series and the output end; the power supply and the two resistors connected in series are respectively connected in parallel in the circuit and arranged between the diode and the output end; two resistors and a switch are connected in series in the circuit and are positioned behind a capacitor connected in parallel and two series resistors connected in parallel, wherein the switch is connected with the output end, and when the switch is closed, the output circuit is communicated with signals to ensure that the large-current circuit is communicated.
According to the utility model discloses an on the other hand provides a control system divides way, include: multipath the shunt control device.
Compared with the prior art, the embodiment of the utility model provides a technical scheme can realize following beneficial effect at least:
1. the controller controls strong current with weak current, and drives large current with small current. Safe and reliable, and can be widely applied.
2. The input and output signals are completely isolated, are not interfered by strong electromagnetic waves, and can be well applied to industrial production control equipment and building machinery.
3. The equipment can also be combined in multiple ways, and can be combined, expanded and used according to the control requirements of the equipment. Maximum utilization of the device.
4. Compared with the control module on the current market, the control module is simple and easy to implement and high in cost performance.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.
Fig. 1 is a schematic diagram illustrating a shunt control device according to the present invention.
Fig. 2 is a schematic diagram illustrating a shunt control system according to the present invention.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms a, an, etc. do not denote a limitation of quantity, but rather denote the presence of at least one.
Fig. 1 is a schematic diagram illustrating a shunt control device according to the present invention.
As shown in fig. 1, the shunt control apparatus includes: the circuit comprises an input end, an output end, a resistor and a capacitor which are connected in series, a capacitor, two resistors which are connected in series, two resistors and a switch.
The input end and the output end are respectively two ends controlled by a shunt circuit, the input end comprises a weak current input end and an input common end, and the output end comprises a weak current output end and an output common end.
A resistor and a capacitor connected in series are connected with the input end and connected in parallel with the input end.
The diode is connected in parallel between a resistor and a capacitor which are connected in series and the output end. The converter is used for converting alternating current and direct current.
A power supply and two series resistors are respectively connected in parallel in the circuit and are arranged between the diode and the output end. The parallel resistor is used for controlling the voltage division of the circuit.
Two resistors and a switch are connected in series in the circuit, behind a parallel capacitor and two parallel series resistors. The series resistor is used for controlling the current limiting of the circuit.
The switch is connected with the output end, and when the switch is closed, the output circuit is communicated with signals, so that the heavy current circuit is communicated.
This control device controls strong current with weak current, and small current drives large current. Safe and reliable, and can be widely applied. The input and output signals are completely isolated and are not interfered by strong electromagnetic waves, so that the method can be well applied to industrial production control equipment and building machinery. Compared with the control module on the current market, the control module is simple and easy to implement and high in cost performance.
Fig. 2 is a schematic diagram illustrating a shunt control system according to the present invention.
The equipment can also be combined in multiple ways, and can be combined, expanded and used according to the control requirements of the equipment. Maximum utilization of the device. As shown in fig. 2, the shunt control system includes multiple shunt control devices as described above.
The above description is intended to be exemplary of the present invention, and not to limit the scope of the present invention, which is defined by the claims appended hereto.
Claims (2)
1. A shunt control apparatus, comprising:
the input end comprises a weak current input end and an input common end, and the output end comprises a weak current output end and an output common end;
the resistor and the capacitor are connected in series, and the resistor and the capacitor are connected with the input end in parallel;
the diode is connected between a resistor and a capacitor which are connected in series and the output end in parallel;
the power supply and the two resistors connected in series are respectively connected in parallel in the circuit and are arranged between the diode and the output end;
two resistors and a switch connected in series in the circuit, behind a parallel capacitor and two parallel series resistors,
the switch is connected with the output end, and when the switch is closed, the output circuit is communicated with signals, so that the large-current circuit is communicated.
2. A shunt control system, comprising:
multiplexing the shunt control device of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221875038.XU CN218277704U (en) | 2022-07-12 | 2022-07-12 | Shunt control device and system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221875038.XU CN218277704U (en) | 2022-07-12 | 2022-07-12 | Shunt control device and system comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218277704U true CN218277704U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221875038.XU Active CN218277704U (en) | 2022-07-12 | 2022-07-12 | Shunt control device and system comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218277704U (en) |
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2022
- 2022-07-12 CN CN202221875038.XU patent/CN218277704U/en active Active
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