CN215067918U

CN215067918U - Alternating current voltage stabilizer with remote monitoring function

Info

Publication number: CN215067918U
Application number: CN202121187182.XU
Authority: CN
Inventors: 罗礼南; 罗键明; 陈敏锋
Original assignee: Zhongshan Ruikang Electric Appliance Co ltd
Current assignee: Zhongshan Ruikang Electric Appliance Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-07
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses an AC voltage stabilizer with remote monitoring function, which comprises a voltage stabilizing module, a voltage stabilizing module and a control module, wherein the voltage stabilizing module is connected with an AC power supply and is used for stabilizing the voltage input by the AC power supply and then providing stable DC voltage for a rear-stage circuit and outputting stable AC voltage for household appliances; the camera module is connected with the voltage stabilizing module and used for recording the surrounding environment of the alternating current voltage stabilizer and transmitting the recorded image to the voltage stabilizing module; the communication module is respectively connected with the voltage stabilizing module and the intelligent terminal and is used for uploading the video shot by the camera module and the state of the camera module to the intelligent terminal; can monitor the environmental aspect around the alternating current stabiliser through above-mentioned structure, avoid irrelevant personnel to be close to and the mistake touches and take place danger, have better security to, can monitor and centralized management to the alternating current stabiliser through intelligent terminal.

Description

Alternating current voltage stabilizer with remote monitoring function

Technical Field

The utility model relates to an alternating current voltage stabilizer field, in particular to alternating current voltage stabilizer with remote monitoring function.

Background

The alternating current voltage stabilizer is used more in areas where the power system does not reach, the voltage in the areas is unstable, and the situation that some electrical equipment break down can occur when the electrical equipment is used, so that the alternating current voltage stabilizer needs to be additionally installed to provide stable voltage for the electrical equipment, but the existing alternating current voltage stabilizer has single function, can only stabilize the voltage of the mains supply, and wastes resources.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an alternating current voltage stabilizer with remote monitoring function.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: an ac voltage regulator with remote monitoring function, comprising:

the voltage stabilizing module is connected with the alternating current power supply and used for stabilizing the voltage input by the alternating current power supply, then providing stable direct current voltage for a post-stage circuit and outputting stable alternating current voltage for household appliances;

the camera module is connected with the voltage stabilizing module and used for recording the surrounding environment of the alternating current voltage stabilizer and transmitting the recorded image to the voltage stabilizing module;

and the communication module is respectively connected with the voltage stabilizing module and the intelligent terminal and is used for uploading the video shot by the camera module and the state of the camera module to the intelligent terminal.

Further, the voltage stabilizing module includes transformer T1, a plurality of relay, a master control module, input detection module and output detection module, the one end of the normally closed contact of a plurality of relay is connected with alternating current power supply's live wire, the other end of the normally closed contact of a plurality of relay is connected with the different taps of transformer T1 primary coil, transformer T1's secondary coil is connected with the one end of external load and a plurality of relay coil respectively, the other end and the master control module of a plurality of relay coil are connected, input detection module is connected with alternating current power supply and master control module respectively, output detection module is connected with external load and master control module respectively.

Further, the master control module comprises a master control chip U1 with model number HT46R 004.

Further, the input detection module includes amplifiers U2A and U2B, the positive input end of the amplifier U2A is connected to the ground terminal and the power supply, the negative input end of the amplifier U2A is connected to the output terminal of the amplifier U2A, the positive input end of the amplifier U2B and the zero line of the ac power supply, and the negative input end of the amplifier U2B is connected to the live wire of the ac power supply, the output terminal of the amplifier U2B, the ground terminal and the main control module.

Further, the output detection module includes amplifiers U2C and U2D, the positive input terminal of the amplifier U2C is connected to the ground terminal and the power supply, the negative input terminal of the amplifier U2C is connected to the output terminal of the amplifier U2C, the positive input terminal of the amplifier U2D and one end of the external load, and the negative input terminal of the amplifier U2D is connected to the other end of the external load, the output terminal of the amplifier U2D, the ground terminal and the main control module.

Furthermore, the alternating current voltage stabilizer with the remote monitoring function further comprises a first rectifying module and a power supply module, wherein the input end of the first rectifying module is connected with the secondary coil of the transformer T1, the power supply module is connected with the output end of the first rectifying module, and the output end of the power supply module is respectively connected with the main control module, the input detection module and the output detection module.

Further, the communication module is set to be a WIFI module, a Bluetooth module or a GPRS module.

Further, an alternating current voltage regulator with a remote monitoring function further comprises a second rectifying module of which the input end is connected with the secondary coil of the transformer T1 and a USB module connected with the output end of the second rectifying module.

Further, the second rectifying module comprises a rectifying bridge consisting of 4 rectifying diodes.

The utility model has the advantages that: an alternating current voltage stabilizer with a remote monitoring function comprises a voltage stabilizing module, a voltage stabilizing module and a control module, wherein the voltage stabilizing module is connected with an alternating current power supply and is used for stabilizing the voltage input by the alternating current power supply, then providing stable direct current voltage for a post-stage circuit and outputting stable alternating current voltage for household appliances; the camera module is connected with the voltage stabilizing module and used for recording the surrounding environment of the alternating current voltage stabilizer and transmitting the recorded image to the voltage stabilizing module; the communication module is respectively connected with the voltage stabilizing module and the intelligent terminal and is used for uploading the video shot by the camera module and the state of the camera module to the intelligent terminal; can monitor the environmental aspect around the alternating current stabiliser through above-mentioned structure, avoid irrelevant personnel to be close to and the mistake touches and take place danger, have better security to, can monitor and centralized management to the alternating current stabiliser through intelligent terminal.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a circuit diagram of an AC voltage regulator with remote monitoring;

FIG. 2 is a circuit diagram of a first portion of a voltage regulator module;

FIG. 3 is a second circuit diagram of the voltage regulator module;

FIG. 4 is a circuit diagram of a third portion of the voltage regulator module;

FIG. 5 is a circuit diagram of a power module;

FIG. 6 is a circuit diagram of a first rectification module;

fig. 7 is a circuit diagram of a second rectifying module and a USB module.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of 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 thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 7, an ac voltage regulator with a remote monitoring function includes:

the voltage stabilizing module 10 is connected with the alternating current power supply, and is used for stabilizing the voltage input by the alternating current power supply, then providing stable direct current voltage for a post-stage circuit, and outputting stable alternating current voltage for household appliances;

the camera module 20 is connected with the voltage stabilizing module 10 and used for recording the surrounding environment of the alternating current voltage stabilizer and transmitting the recorded surrounding environment to the voltage stabilizing module 10;

and the communication module 30 is respectively connected with the voltage stabilizing module 10 and the intelligent terminal, and is used for uploading the video shot by the camera module 20 and the state of the communication module to the intelligent terminal.

Voltage stabilizing module 10 includes transformer T1, a plurality of relay, host system 11, input detection module 12 and output detection module 13, the one end of the normally closed contact of a plurality of relay is connected with alternating current power supply's live wire, the other end of the normally closed contact of a plurality of relay is connected with the different taps of transformer T1 primary coil, transformer T1's secondary coil is connected with the one end of external load and a plurality of relay coil respectively, the other end and the host system 11 of a plurality of relay coil are connected, input detection module 12 is connected with alternating current power supply and host system 11 respectively, output detection module 13 is connected with external load and host system 11 respectively.

The master control module 11 includes a master control chip U1 with model number HT46R 004.

The input detection module 12 includes amplifiers U2A and U2B, the positive input terminal of the amplifier U2A is connected to the ground terminal and the power supply, the negative input terminal of the amplifier U2A is connected to the output terminal of the amplifier U2A, the positive input terminal of the amplifier U2B and the zero line of the ac power supply, and the negative input terminal of the amplifier U2B is connected to the live wire of the ac power supply, the output terminal of the amplifier U2B, the ground terminal and the main control module 11.

The output detection module 13 includes amplifiers U2C and U2D, the positive input terminal of the amplifier U2C is connected to the ground terminal and the power supply, the negative input terminal of the amplifier U2C is connected to the output terminal of the amplifier U2C, the positive input terminal of the amplifier U2D and one end of the external load, the negative input terminal of the amplifier U2D is connected to the other end of the external load, the output terminal of the amplifier U2D, the ground terminal and the main control module 11.

The alternating current voltage stabilizer with the remote monitoring function further comprises a first rectifying module 14 and a power supply module 15, wherein the input end of the first rectifying module 14 is connected with the secondary coil of a transformer T1, the output end of the power supply module 15 is connected with the output end of the first rectifying module 14, and the output end of the power supply module 15 is connected with a main control module 11, an input detection module 12 and an output detection module 13 respectively.

The communication module 30 is configured as a WIFI module, a bluetooth module, or a GPRS module.

An ac voltage regulator with remote monitoring function further includes a second rectification module 41 having an input terminal connected to the secondary winding of the transformer T1 and a USB module 42 connected to an output terminal of the second rectification module 41.

The second rectifying module 41 comprises a rectifying bridge of 4 rectifying diodes.

The utility model discloses a working process is as follows, AC100-260V 50/60Hz commercial power passes through the INPUT port INPUT, live wire/L passes through switch K1 → RL3 relay normally closed point → RL4 relay normally closed point → RL5 relay normally closed point gets into the tap of transformer T1, transformer low pressure power supply AC-12.5V is put through with circuit board CN2 through CN2B, the 1 st way connects rectifier diode D10, D11, D12 and D13 rectification back through CN2, the positive pole connects 7 feet and 8 feet of chip U4 after electric capacity C15 filters, 2 feet output voltage of chip U4 outputs direct current 5V through inductance L, electric capacity C17, output voltage is by resistance R41 and resistance R42 partial pressure decision on chip U4's 5 feet; the 2 nd path is connected with rectifier diodes D1, D2, D3 and D4 through CN2, rectified and filtered by a capacitor C1 to obtain Voltage (VCC), and the VCC 1 st path is connected with one end of a relay coil through a resistor R29A and a resistor R29B; the 2 nd path of VCC passes through a resistor R28A and a resistor 28B → capacitors C2 and C3 → an alternating current voltage regulator U3 → capacitors C4 and C5 to output +5V to a main control chip U1 with the model of HT46R004, the camera module 20 and the communication module 30; the alternating voltage output L is detected by a common end of a relay RL2 → a resistor R3 → a resistor R16 → a pin 13 of an amplifier U2B, the alternating voltage output N is detected by N → a resistor R22 → a resistor R2 → a pin 12 of an amplifier U2B, the pin 12 and the pin 13 of the amplifier U2B are compared and amplified, a voltage signal is output by a pin 14, and the voltage signal enters a pin 18 of a main control chip U1 through a resistor R34 and a capacitor C12; the main control chip U1 performs intelligent operation to control the relay to realize voltage regulation and protection functions after detecting the output voltage sampling; the alternating voltage input L is detected by a common end of a relay RL3 → a resistor R19 → a resistor R24 → a pin 2 of an amplifier U2D, the alternating voltage input N is detected by N → a resistor R18 → a resistor R23 → a pin 3 of an amplifier U2D, a pin 1 outputs a voltage signal after the pin 2 and the pin 3 of the amplifier U2D are compared and amplified, the voltage signal enters a pin 19 of a main control chip U1 through a resistor R33 and a capacitor C10, and the resistors R12, R13, R21, a capacitor C11 and

pins

8, 9 and 10 of the amplifier U2A provide a 2V power supply for a pin 12 of the amplifier U2B; resistors R9, R10, R11, a capacitor C9 and

pins

5, 6 and 7 of an amplifier U2B provide a 2V power supply for a pin 3 of an amplifier U2D; temperature protection: the circuit consists of an NTC, a capacitor C7, a resistor R39 and a main control chip U1; and (3) expanding an interface: the resistor consists of CN1, resistors R35, R36, R37, R38 and R + 1.

When the camera module 20 shoots the state of the surrounding environment of the alternating current voltage stabilizer, the high level is output to enter 12 of the main control chip U1 after the operation judgment of the chip inside the module, the pin 11, the main control chip U1 receives the signal and carries out intelligent processing, the main control chip U1 uploads the processed video or picture to the intelligent terminal through the communication module 30 so as to be monitored by background personnel, the situation that irrelevant personnel are close to and are touched by mistake to cause danger is avoided, and the alarm is sent out by setting the acousto-optic alarm module, so that the safety is better, further, the alternating current voltage stabilizer can report the self state to the intelligent terminal through the communication module 30, the management personnel can conveniently carry out unified management and monitoring on the alternating current voltage stabilizer, the practicability is good, and the functions of the alternating current voltage stabilizer are enriched.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. An ac voltage regulator with remote monitoring, comprising:

the voltage stabilizing module (10) is connected with the alternating current power supply and is used for stabilizing the voltage input by the alternating current power supply, then providing stable direct current voltage for a post-stage circuit and outputting stable alternating current voltage for household appliances;

the camera module (20) is connected with the voltage stabilizing module (10) and is used for recording the surrounding environment of the alternating current voltage stabilizer and transmitting the recorded surrounding environment to the voltage stabilizing module (10);

and the communication module (30) is respectively connected with the voltage stabilizing module (10) and the intelligent terminal and is used for uploading the video shot by the camera module (20) and the state of the camera module to the intelligent terminal.

2. An alternating current voltage regulator having a remote monitoring function according to claim 1, wherein: voltage stabilization module (10) includes transformer T1, a plurality of relay, host system (11), input detection module (12) and output detection module (13), the one end of the normally closed contact of a plurality of relay is connected with alternating current power supply's live wire, the other end of the normally closed contact of a plurality of relay is taken a percentage with transformer T1 primary coil's difference and is connected, transformer T1's secondary coil respectively external load and the one end of a plurality of relay coil is connected, a plurality of relay coil's the other end with host system (11) are connected, input detection module (12) are connected with alternating current power supply and host system (11) respectively, output detection module (13) are connected with external load and host system (11) respectively.

3. An alternating current voltage regulator having a remote monitoring function according to claim 2, wherein: the master control module (11) comprises a master control chip U1 with the model number HT46R 004.

4. An alternating current voltage regulator having a remote monitoring function according to claim 2, wherein: the input detection module (12) comprises amplifiers U2A and U2B, the positive input end of the amplifier U2A is connected with the ground terminal and the power supply respectively, the negative input end of the amplifier U2A is connected with the output terminal of the amplifier U2A, the positive input end of the amplifier U2B and the zero line of the alternating current power supply respectively, and the negative input end of the amplifier U2B is connected with the live wire of the alternating current power supply, the output terminal of the amplifier U2B, the ground terminal and the main control module (11) respectively.

5. An alternating current voltage regulator having a remote monitoring function according to claim 2, wherein: the output detection module (13) comprises amplifiers U2C and U2D, the positive input end of the amplifier U2C is connected with the ground terminal and the power supply respectively, the negative input end of the amplifier U2C is connected with the output terminal of the amplifier U2C, the positive input end of the amplifier U2D and one end of an external load respectively, and the negative input end of the amplifier U2D is connected with the other end of the external load, the output terminal of the amplifier U2D, the ground terminal and the main control module (11) respectively.

6. An alternating current voltage regulator having a remote monitoring function according to claim 2, wherein: the transformer T1 further comprises a first rectifying module (14) with an input end connected with a secondary coil of the transformer T1 and a power supply module (15) connected with an output end of the first rectifying module (14), wherein an output end of the power supply module (15) is connected with the main control module (11), the input detection module (12) and the output detection module (13) respectively.

7. An alternating current voltage regulator having a remote monitoring function according to claim 1, wherein: the communication module (30) is set to be a WIFI module, a Bluetooth module or a GPRS module.

8. An alternating current voltage regulator having a remote monitoring function according to claim 2, wherein: the rectifier circuit also comprises a second rectifying module (41) with an input end connected with the secondary coil of the transformer T1 and a USB module (42) connected with an output end of the second rectifying module (41).

9. An alternating current voltage regulator having a remote monitoring function according to claim 8, wherein: the second rectifying module (41) comprises a rectifying bridge consisting of 4 rectifying diodes.