Novel 10-path intelligent power management circuit

Abstract

The utility model discloses a novel 10-path intelligent power supply management circuit which comprises a manager, the manager comprises a machine body and a panel on the front side of the machine body, a circuit board is fixedly arranged in the machine body, a circuit is arranged on the circuit board, and the circuit comprises a control circuit, an alternating current detection circuit and a display circuit. According to the novel 10-path intelligent power supply management circuit of the utility model, the network module, the RS232 input module and the RS232 output module are respectively connected to the main control chip, so that the power supply management circuit not only retains a traditional time sequence power supply operation mode, but also increases a network management mode; the power supply management circuit can remotely control the output end of the power supply, can effectively control the power supply in real time, is beneficial to reasonable distribution of the power supply, enables lamplight and a power amplifier to play a role on a stage more effectively, has a voltage supervision function through the arrangement of the alternating current detection circuit, effectively prevents overhigh voltage output, and improves the safety of the stage. An electric appliance at an output end is damaged.

Description

Technical Field

[0001] The utility model relates to the field of power management circuits, in particular to a novel 10-channel intelligent power management circuit. Background Art

[0002] Stage lighting and power amplifiers have strict requirements on the use of power. A reasonable power-on sequence can play a vital role in stage effects and stage equipment. Most power controllers on the market use manual and RS232 control, which requires a short distance between the control console and the controller, and the stage control needs to face the stage, but the machine room may not be in front of the stage. Therefore, the power control cannot be performed remotely in the control room in real time, which will have a certain impact on the performance effect.

[0003] In order to solve the above problems, a novel 10-way intelligent power management circuit is proposed here. Utility Model Content

[0004] The purpose of the utility model is to provide a novel 10-way intelligent power management circuit to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel 10-way intelligent power management circuit, including a manager, the manager including a body and a panel on the front of the body, a circuit board is fixedly arranged inside the body, a circuit is arranged on the circuit board, the circuit includes a control circuit, an AC detection circuit and a display circuit, the control circuit is electrically connected to the AC detection circuit and the display circuit, the control circuit includes a main control chip, an RS232 input module is connected between the 30th pin of the main control chip and the 31st pin of the main control chip, and the 31st pin of the main control chip is connected to the RS232 input module. An RS232 output module is connected between the fifty-one pin and the fifty-second pin of the main control chip, a network module is connected between the forty-second pin of the main control chip and the forty-third pin of the main control chip, the third pin of the main control chip is connected to C24, the fourth pin of the main control chip is connected to C23, the third pin of the main control chip and the fourth pin of the main control chip are connected to Y2, the fifth pin of the main control chip is connected to C21, the sixth pin of the main control chip is connected to C18, and Y1 is connected between the fifth pin of the main control chip and the sixth pin of the main control chip.

[0006] The power management circuit is connected to a network module, an RS232 input module and an RS232 output module on the main control chip respectively, so that the power management circuit not only retains the traditional sequential power operation mode, but also adds a network management mode, can remotely control the power output end, can effectively control the power supply in real time, is conducive to the reasonable distribution of power, and makes the lights and power amplifiers play a more effective role on the stage. In addition, through the setting of the AC detection circuit, the power management circuit has a voltage supervision function, which effectively prevents excessive voltage output and damage to the electrical appliances at the output end.

[0007] Preferably, the seventh pin of the main control chip is connected to R6 and C15, the ninth pin of the main control chip is connected to R3, the end of R3 away from the main control chip is connected to LED11, the twenty-eighth pin of the main control chip is connected to R1, and the sixtieth pin of the main control chip is connected to R10.

[0008] Preferably, the display circuit includes an OLED, a second pin of the OLED is connected to C22, a fourth pin of the OLED is connected to C20, a seventh pin of the OLED is connected to C19, a tenth pin of the OLED is connected to C17, a twenty-sixth pin of the OLED is connected to R2, a twenty-seventh pin of the OLED is connected to CE5, and a twenty-eighth pin of the OLED is connected to C11.

[0009] Preferably, the AC detection circuit includes T1, one end of T1 is connected to R44, one end of T1 away from R44 is connected to R5 and D3, one end of R5 is connected to VR1, and one end of D3 is connected to CB6, R4 and C16.

[0010] Preferably, T1 is an AC transformer, R44 and R45 are AC current limiting resistors, VR1 is an output voltage fine-tuning potentiometer, and R4 is a fast discharge resistor. The setting of R44 and R45 can ensure that a suitable current passes through the AC transformer, and the setting of VR1 can correct the accuracy error of components.

[0011] Preferably, D3 and CB6 form a half-wave rectifier circuit, the rectified DC signal is connected to the AD port of the single-chip microcomputer, the voltage is measured, and then converted into AC voltage digital through calculation and displayed on the OLED screen.

[0012] Preferably, the front of the panel is provided with a plurality of indicator lights, a switch and a first data interface, and the back of the body is provided with a power interface, two second data interfaces, a plurality of sockets and a plurality of third data interfaces.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The power management circuit is connected to a network module, an RS232 input module and an RS232 output module on the main control chip respectively, so that the power management circuit not only retains the traditional sequential power operation mode, but also adds a network management mode, can remotely control the power output end, can effectively control the power supply in real time, is conducive to the reasonable distribution of power, and makes the lights and power amplifiers play a more effective role on the stage. In addition, through the setting of the AC detection circuit, the power management circuit has a voltage supervision function, which effectively prevents excessive voltage output and damage to the electrical appliances at the output end. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the first stereogram of the utility model;

[0016] Figure 2 It is a second stereoscopic view of the utility model;

[0017] Figure 3 This is the first internal structure diagram of the utility model;

[0018] Figure 4 This is the second internal structure diagram of the utility model;

[0019] Figure 5 It is a circuit diagram of the control circuit of the utility model;

[0020] Figure 6 A circuit diagram of the display circuit of the utility model;

[0021] Figure 7 The utility model is a circuit diagram of the AC detection circuit.

[0022] In the figure: 1. manager; 2. panel; 3. circuit board; 4. body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-7The utility model provides a novel 10-way intelligent power management circuit, including a manager 1, the manager 1 includes a body 4 and a panel 2 on the front of the body, a circuit board 3 is fixedly arranged inside the body 4, a circuit is arranged on the circuit board 3, the circuit includes a control circuit, an AC detection circuit and a display circuit, the control circuit is electrically connected to the AC detection circuit and the display circuit, the control circuit includes a main control chip, an RS232 input module is connected between the 30th pin of the main control chip and the 31st pin of the main control chip, an RS232 output module is connected between the 51st pin of the main control chip and the 52nd pin of the main control chip, a network module is connected between the 42nd pin of the main control chip and the 43rd pin of the main control chip, the third pin of the main control chip is connected to C24, the fourth pin of the main control chip is connected to C23, the main control chip Y2 is connected between the third pin of the main control chip and the fourth pin of the main control chip, C21 is connected to the fifth pin of the main control chip, C18 is connected to the sixth pin of the main control chip, and Y1 is connected between the fifth pin of the main control chip and the sixth pin of the main control chip. The power management circuit is connected to a network module, an RS232 input module and an RS232 output module on the main control chip respectively, so that the power management circuit not only retains the traditional sequential power operation mode, but also adds a network management mode, can remotely control the power output end, can effectively control the power supply in real time, is conducive to the reasonable distribution of power supply, and makes the lights and power amplifiers play a more effective role on the stage. In addition, through the setting of the AC detection circuit, the power management circuit has a voltage supervision function, which effectively prevents excessive voltage output and damages the electrical appliances at the output end.

[0025] The seventh pin of the main control chip is connected to R6 and C15, the ninth pin of the main control chip is connected to R3, the end of R3 away from the main control chip is connected to LED11, the twenty-eighth pin of the main control chip is connected to R1, the sixtieth pin of the main control chip is connected to R10, the display circuit includes an OLED, the second pin of the OLED is connected to C22, the fourth pin of the OLED is connected to C20, the seventh pin of the OLED is connected to C19, the tenth pin of the OLED is connected to C17, the twenty-sixth pin of the OLED is connected to R2, the twenty-seventh pin of the OLED is connected to CE5, and the twenty-eighth pin of the OLED is connected to C11. The AC detection circuit includes T1, one end of T1 is connected to R44, the end of T1 away from R44 is connected to R5 and D3, one end of R5 is connected to VR1, one end of D3 is connected to CB6, R4 and C16, T1 is an AC mutual inductor, R44 and R45 are AC current limiting resistors, VR1 is an output voltage trimming potentiometer, R4 is a fast discharge resistor, and D3 and CB6 form a half-wave rectifier circuit;

[0026] When in use, the settings of R44 and R45 can ensure that the AC transformer has a suitable current passing through it. The setting of VR1 can correct the accuracy error of components. The rectified DC signal is connected to the AD port of the microcontroller, the voltage is measured, and then converted into AC voltage digital through calculation and displayed on the OLED screen.

[0027] The front of the panel 2 is provided with a plurality of indicator lights, switches and a first data interface, and the back of the body 4 is provided with a power interface, two second data interfaces, a plurality of sockets and a plurality of third data interfaces.

[0028] When the embodiment of the present application is in use: the power management circuit is connected to a network module, an RS232 input module and an RS232 output module on the main control chip respectively, so that the power management circuit not only retains the traditional sequential power operation mode, but also adds a network management mode, can remotely control the power output end, can effectively control the power supply in real time, is conducive to the reasonable distribution of power, and enables the lights and power amplifiers to play a more effective role on the stage. In addition, through the setting of the AC detection circuit, the power management circuit has a voltage supervision function, which effectively prevents excessive voltage output and damage to the electrical appliances at the output end.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel 10-way intelligent power management circuit, comprising a manager (1), characterized in that: The manager (1) comprises a body (4) and a panel (2) on the front of the body. A circuit board (3) is fixedly arranged inside the body (4). A circuit is arranged on the circuit board (3). The circuit comprises a control circuit, an AC detection circuit and a display circuit. The control circuit is electrically connected to the AC detection circuit and the display circuit. The control circuit comprises a main control chip. An RS232 input module is connected between the 30th pin of the main control chip and the 31st pin of the main control chip. An RS232 output module is connected between the 51st pin of the main control chip and the 52nd pin of the main control chip. A network module is connected between the 42nd pin of the main control chip and the 43rd pin of the main control chip. The third pin of the main control chip is connected to C24. The fourth pin of the main control chip is connected to C23. The third pin of the main control chip and the fourth pin of the main control chip are connected to Y2. The fifth pin of the main control chip is connected to C21. The sixth pin of the main control chip is connected to C18. The fifth pin of the main control chip and the sixth pin of the main control chip are connected to Y1.

2. A novel 10-way intelligent power management circuit according to claim 1, characterized in that: The seventh pin of the main control chip is connected to R6 and C15, the ninth pin of the main control chip is connected to R3, the end of R3 away from the main control chip is connected to LED11, the twenty-eighth pin of the main control chip is connected to R1, and the sixtieth pin of the main control chip is connected to R10.

3. The novel 10-way intelligent power management circuit according to claim 1 is characterized in that: The display circuit includes an OLED, a second pin of the OLED is connected to C22, a fourth pin of the OLED is connected to C20, a seventh pin of the OLED is connected to C19, a tenth pin of the OLED is connected to C17, a twenty-sixth pin of the OLED is connected to R2, a twenty-seventh pin of the OLED is connected to CE5, and a twenty-eighth pin of the OLED is connected to C11.

4. The novel 10-way intelligent power management circuit according to claim 1 is characterized in that: The AC detection circuit includes T1, one end of T1 is connected to R44, one end of T1 away from R44 is connected to R5 and D3, one end of R5 is connected to VR1, and one end of D3 is connected to CB6, R4 and C16.

5. A novel 10-way intelligent power management circuit according to claim 4, characterized in that: The T1 is an AC mutual inductor, the R44 and R45 are AC current limiting resistors, the VR1 is an output voltage trimming potentiometer, and R4 is a fast discharge resistor.

6. The novel 10-way intelligent power management circuit according to claim 4 is characterized in that: The D3 and CB6 form a half-wave rectifier circuit.

7. The novel 10-way intelligent power management circuit according to claim 1 is characterized in that: The front of the panel (2) is provided with a plurality of indicator lights, switches and a first data interface, and the back of the body (4) is provided with a power interface, two second data interfaces, a plurality of sockets and a plurality of third data interfaces.

Images