CN203378087U - Wireless communication photovoltaic inverter controller for solar illumination - Google Patents
Wireless communication photovoltaic inverter controller for solar illumination Download PDFInfo
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- CN203378087U CN203378087U CN201320224903.9U CN201320224903U CN203378087U CN 203378087 U CN203378087 U CN 203378087U CN 201320224903 U CN201320224903 U CN 201320224903U CN 203378087 U CN203378087 U CN 203378087U
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Abstract
The utility model relates to an improvement of a photovoltaic inversion control device for solar off-grid illumination and discloses a wireless communication photovoltaic inverter controller for solar illumination. The wireless communication photovoltaic inverter controller for solar illumination is composed of a power grid access loop, a power supply switching relay, a load loop, a photovoltaic power supply inversion loop and a control loop. A microcontroller, a power supply module and a display are arranged on the control loop. Pulse signal output contacts, analog-to-digital conversion signal contacts, output contacts and detection signal conversion contacts are respectively arranged on the microcontroller. The wireless communication photovoltaic inverter controller is characterized in that a communication module is arranged on the microcontroller in a matching way; the communication module is a selected SIM800DS type (Internet of Things) wireless communication module; and the communication module adopts a serial-connection communication interface module to match the microcontroller. The wireless communication photovoltaic inverter controller solves the problem that users cannot know the running condition of a solar illumination system in a real-time manner by means of a conventional photovoltaic inverter controller for solar illumination. The wireless communication photovoltaic inverter controller provided by the utility model is mainly used for improving a conventional photovoltaic inversion control device for solar off-grid illumination.
Description
Technical field
The utility model relates to the improvement of solar energy from net illumination light volt inversion control device, is wireless telecommunications photovoltaic inverter controller for a kind of solar lighting.
Background technology
Solar illuminating system is widely used in the zone away from public electric wire net such as pastoral area, grassland, remote mountain village and island, plateau, prior art solar energy is provided with the photovoltaic inverter controller from the net illuminator, and its effect is for grid-connected illumination by the converting direct-current power into alternating-current power of solar energy photovoltaic generator generation; The problem that the prior art solar lighting exists with photovoltaic DC-to-AC converter is: the user can't understand the operation conditions of photovoltaic DC-to-AC converter during away from the photovoltaic inverter controller in real time: once the maintenance personal of breaking down can not support and hold in time, can not fix a breakdown timely and recover illumination, solar lighting has been proposed to new requirement with the improvement of photovoltaic DC-to-AC converter.
Summary of the invention
The purpose of this utility model is will solve existing solar lighting can't understand in real time the problem of photovoltaic inverter controller operation conditions with the existing user of photovoltaic inverter controller, and wireless telecommunications photovoltaic inverter controller for a kind of solar lighting is provided.
Concrete scheme of the present utility model is: wireless telecommunications photovoltaic inverter controller for a kind of solar lighting, it is by electrical network access loop, power transfer relay, load circuit, photo-voltaic power supply inversion circuit and control loop form, electrical network access loop is provided with voltage signal contact and zero passage detection signal contact, load circuit is provided with the voltage signal contact, the break-make relay, frequency detecting signal contact and current signal contact, the photo-voltaic power supply inversion circuit is provided with the insulated gate bipolar pipe, the voltage signal contact, current signal contact and the soft switch (metal-oxide-semiconductor) that connects, control loop is provided with microcontroller, power module and display, be respectively equipped with the output of pulse signal contact on microcontroller, the analog-to-digital conversion signal contact, output contact and detection signal changeover contact, it is characterized in that: on microcontroller, communication module, described communication module are arranged is to select SIM800DS type (internet of things) wireless communication module to coupling, and described communication module is to adopt serial connection communication interface module and microcontroller to mate.
Electrical network described in the utility model access loop and photo-voltaic power supply inversion circuit are to adopt power transfer relay and load circuit coupling.
Microcontroller described in the utility model is to select DSP type digital signal processor, and described microcontroller is built-in with the One Time Programmable order and controls software.
Analog-to-digital conversion signal contact on microcontroller described in the utility model and detection signal changeover contact are to access the corresponding connection of voltage signal contact, current signal contact, zero passage detection signal contact and frequency detecting signal contact on loop, load circuit and photo-voltaic power supply inversion circuit with electrical network respectively.
Output of pulse signal contact A1 on microcontroller described in the utility model adopts peak value switching signal module to be communicated with the soft switch (metal-oxide-semiconductor) that connects on the photo-voltaic power supply inversion circuit, and the output of pulse signal contact A2--A5 on microcontroller adopts the inverse switch signaling module to be communicated with the insulated gate bipolar pipe on the photo-voltaic power supply inversion circuit.
Output contact output 1 on microcontroller described in the utility model is to be communicated with power transfer relay, and the output contact output 2 on microcontroller is to be communicated with the break-make relay on load circuit.
The utility model is compared with the photovoltaic inverter controller with existing solar lighting, the utility model is, in the upper serial connection communication interface module coupling that adopts of microcontroller (DSP), wireless communication module (SIM800DS type) is arranged, and is built-in with One Time Programmable order control software at microcontroller (DSP); User's operating computer or smart mobile phone, and by the Internet of Things wireless communication networks can with solar lighting microcontroller (DSP) on database connectivity, understand in real time the operation conditions of solar illuminating system, and can implement to control and the change control parameter to control circuit, realized the operation of telecommunication control solar illuminating system; The utility model is simple in structure, effect is remarkable, can understand in real time the operation conditions of solar illuminating system; The utility model preferably resolves existing solar lighting can't understand the problem of solar illuminating system operation conditions in real time with the existing user of photovoltaic inverter controller.
The accompanying drawing explanation
Fig. 1 is the utility model electrical block diagram;
Fig. 2 is the utility model control circuit schematic diagram.
Wherein: 1-insulated gate bipolar pipe, 2-electrical network access loop, 3-voltage signal contact, 4-zero passage detection signal contact, 5-power transfer relay, 6-break-make relay, 7-frequency detecting signal contact, 8-load circuit, 9-current signal contact, 10-soft the switch (metal-oxide-semiconductor) that connects, 11-photo-voltaic power supply inversion circuit, 12-communication module, 13-control loop, 14-serial connection communication interface module, 15-output of pulse signal contact (1--5), 16-analog-to-digital conversion signal contact (A/D0--6), the 17--microcontroller, 18-output contact (1-3), 19-detection signal changeover contact, 20-power module, 21-display.
Embodiment:
Referring to Fig. 1, Fig. 2: wireless telecommunications photovoltaic inverter controller for a kind of solar lighting, it is by electrical network access loop 2, power transfer relay 5, load circuit 8, photo-voltaic power supply inversion circuit 11 and control loop 13 form, electrical network access loop 2 is provided with voltage signal contact 3 and zero passage detection signal contact 4, load circuit 8 is provided with voltage signal contact 3, break-make relay 6, frequency detecting signal contact 7 and current signal contact 9, photo-voltaic power supply inversion circuit 11 is provided with insulated gate bipolar pipe 1, voltage signal contact 3, current signal contact 9 and the soft switch 10(MOS pipe that connects), control loop 13 is provided with microcontroller 17, power module 20 and display 21, be respectively equipped with output of pulse signal contact 15 on microcontroller 17, analog-to-digital conversion signal contact 16, output contact 18 and detection signal changeover contact 19, particularly: on microcontroller 17, communication module 12, described communication module 12 are arranged is to select SIM800DS type (internet of things) wireless communication module to coupling, and described communication module 12 is to adopt serial connection communication interface module 14 and microcontroller 17 couplings.
The present embodiment described electrical network access loop 2 and photo-voltaic power supply inversion circuit 11 are to adopt power transfer relay 5 and load circuit 8 couplings.
The described microcontroller 17 of the present embodiment is to select DSP type digital signal processor, and described microcontroller 17 is built-in with the One Time Programmable order and controls software.
Analog-to-digital conversion signal contact 16 on the described microcontroller 17 of the present embodiment and detection signal changeover contact 19 are to access the corresponding connection of voltage signal contact 3, current signal contact 9, zero passage detection signal contact 4 and frequency detecting signal contact 7 on loop 2, load circuit 8 and photo-voltaic power supply inversion circuit 11 with electrical network respectively.
Output of pulse signal contact 15A1 on the described microcontroller 17 of the present embodiment adopts peak value switching signal module to manage with the soft switch 10(MOS that connects on photo-voltaic power supply inversion circuit 11) be communicated with, the output of pulse signal contact 15A2--A5 on microcontroller 17 adopts the inverse switch signaling module to be communicated with the insulated gate bipolar pipe 1 on photo-voltaic power supply inversion circuit 11.
Claims (1)
1. wireless telecommunications photovoltaic inverter controller for a solar lighting, it is by electrical network access loop, power transfer relay, load circuit, photo-voltaic power supply inversion circuit and control loop form, electrical network access loop is provided with voltage signal contact and zero passage detection signal contact, load circuit is provided with the voltage signal contact, the break-make relay, frequency detecting signal contact and current signal contact, the photo-voltaic power supply inversion circuit is provided with the insulated gate bipolar pipe, the voltage signal contact, current signal contact and the soft switch MOS pipe that connects, control loop is provided with microcontroller, power module and display, be respectively equipped with the output of pulse signal contact on microcontroller, the analog-to-digital conversion signal contact, output contact and detection signal changeover contact, it is characterized in that: on microcontroller, communication module, described communication module are arranged is to select SIM800DS type internet of things wireless communication module to coupling, and described communication module is to adopt serial connection communication interface module and microcontroller to mate.
2. wireless telecommunications photovoltaic inverter controller for a kind of solar lighting according to claim 1, it is characterized in that: described electrical network access loop and photo-voltaic power supply inversion circuit are to adopt power transfer relay and load circuit to mate.
3. wireless telecommunications photovoltaic inverter controller for a kind of solar lighting according to claim 1 is characterized in that: the analog-to-digital conversion signal contact on described microcontroller and detection signal changeover contact be respectively with the corresponding connection of voltage signal contact, current signal contact, zero passage detection signal contact and frequency detecting signal contact on electrical network access loop, load circuit and photo-voltaic power supply inversion circuit.
4. wireless telecommunications photovoltaic inverter controller for a kind of solar lighting according to claim 1, it is characterized in that: the output of pulse signal contact A1 on described microcontroller adopts peak value switching signal module to be communicated with the soft switch MOS pipe that connects on the photo-voltaic power supply inversion circuit, and the output of pulse signal contact A2--A5 on microcontroller adopts the inverse switch signaling module to be communicated with the insulated gate bipolar pipe on the photo-voltaic power supply inversion circuit.
5. wireless telecommunications photovoltaic inverter controller for a kind of solar lighting according to claim 1, it is characterized in that: the output contact output one on described microcontroller is to be communicated with power transfer relay, and the output contact output two on microcontroller is to be communicated with the break-make relay on load circuit.
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CN201320224903.9U CN203378087U (en) | 2013-04-28 | 2013-04-28 | Wireless communication photovoltaic inverter controller for solar illumination |
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CN201320224903.9U CN203378087U (en) | 2013-04-28 | 2013-04-28 | Wireless communication photovoltaic inverter controller for solar illumination |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10097108B2 (en) | 2014-12-16 | 2018-10-09 | Abb Schweiz Ag | Energy panel arrangement power dissipation |
US10348094B2 (en) | 2015-01-28 | 2019-07-09 | Abb Schweiz Ag | Energy panel arrangement shutdown |
US10404060B2 (en) | 2015-02-22 | 2019-09-03 | Abb Schweiz Ag | Photovoltaic string reverse polarity detection |
-
2013
- 2013-04-28 CN CN201320224903.9U patent/CN203378087U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10097108B2 (en) | 2014-12-16 | 2018-10-09 | Abb Schweiz Ag | Energy panel arrangement power dissipation |
US10348094B2 (en) | 2015-01-28 | 2019-07-09 | Abb Schweiz Ag | Energy panel arrangement shutdown |
US10404060B2 (en) | 2015-02-22 | 2019-09-03 | Abb Schweiz Ag | Photovoltaic string reverse polarity detection |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20160428 |