CN205429811U - Distributing type solar control ware - Google Patents

Abstract

The utility model discloses a distributing type solar control ware, including input V0, input V0 is connected with the adjustable voltage stabilizer, it puts comparator A2 to join conversely diode ZD's both ends and connect to fill comparator A1 and cross, it is connected with input V0 to cross the high input that fills comparator A1, triode Q1's collecting electrode connects relay K1's input and triode Q2's base, relay K1's both ends have met the lamp D11 that charges, triode Q4's collecting electrode is connected with relay K2's output and crosses puts lamp D2, relay K2's input is put lamp D2 and all is connected with relay K1's output with crossing, triode Q4's projecting pole is connected with output V1, does output V1 concatenate relay K2's normally closed contact K2 2, normal lamp D3 and relay K1's normally closed contact K1 1. This distributing type solar control ware can prevent to hold battery overcharging or overdischarge effectively.

Description

A kind of distributed solar energy controller

Technical field

The utility model relates to technical field of motors, is specially a kind of distributed solar energy controller.

Background technology

Solar charging/discharging controller (hereinafter referred to as controller for solar) is in solar power system, For controlling multichannel solar cell array, solar inverter is loaded by charging and the battery of battery The automatic control equipment of power supply.In remote rural area and electricity consumption inconvenient area, obtain the most universal Application, but, the service life of battery, whether with overcharge or overdischarge had much relations, at present, too How sun can keep battery not overcharge in the photovoltaic power supply system course of work, discharges only, and prolongation makes It is to put the tackling key problem difficult problem needing solution badly before eyes with the life-span.

Utility model content

The purpose of this utility model is to provide a kind of distributed solar energy controller, to solve above-mentioned background skill The problem proposed in art.

For achieving the above object, the utility model provides following technical scheme: a kind of distributed solar energy controls Device, connects including input V0, described input V0 and has adjustable voltage stabilizer, the pin of described adjustable voltage stabilizer It is connected to resistance R2 and swept resistance R3, described resistance R2 and the output of swept resistance R3 with output End is respectively connected with GND end, and the output of described adjustable voltage stabilizer is also connected to reversal connection diode ZD, described reversal connection The two ends of diode ZD being connected to overcharge comparator A1 and cross and put comparator A2, described in overcharge comparator A1's High input is connected with input V0, and described mistake is put the high input of comparator A2 and overcharges comparator A1's Being incorporated to the output of adjustable voltage stabilizer after low input concatenation, described mistake is put the low input of comparator A2 and is incorporated to The input of adjustable voltage stabilizer, described in overcharge comparator A1 and cross and put the output of comparator A2 and connect respectively The colelctor electrode having triode Q1 and triode Q3, described triode Q1 the input being connected to relay K 1 and The base stage of triode Q2, the output of described relay K 1 is connected with the colelctor electrode of triode Q2, described in continue The two ends of electrical equipment K1 are also connected to rechargeable lamp D11, and the colelctor electrode of described triode Q3 contact relay K1's is defeated Enter end and the base stage of triode Q4, the colelctor electrode of described triode Q4 connect have relay K 2 output and Crossing and put lamp D2, the input of described relay K 2 is put the lamp D2 output all with relay K 1 with mistake and is connected, The emitter stage of described triode Q4 connects has output V1, described output V1 to be serially connected with the normal of relay K 2 The normally-closed contact K1-1 of closed contact K2-2, normal lamp D3 and relay K 1.

Preferably, described adjustable voltage stabilizer is lm358 or lm317 adjustable voltage stabilizer.

Preferably, overcharging comparator A1 described in is that LM393 or TLV3011 overcharges comparator A1.

Preferably, described mistake puts comparator A2 is that MAX9028 crosses and puts comparator A2.

Compared with prior art, the beneficial effects of the utility model are: this distributed controller for solar, double Voltage comparator: overcharging comparator A1, cross and put comparator, two anti-phase ends that are input into link together, and by Zener diode ZD provides reference voltage to compare voltage, and two outputs connect feedback resistance, respectively by part Output signal feeds back to homophase and is input into end, thus twin voltage comparator is become double hysteresis voltage comparator, Make circuit will not produce vibration in the critical point surrounding of relatively voltage.Overcharge comparator A1, triode Q1, three Pole pipe Q2 and relay K 1 form overcharged voltage detection comparison control circuit；Cross and put comparator A2, triode Q3, triode Q4 and relay K 2 form overdischarge pressure detection comparison control circuit, can be effectively prevented storage Battery overcharge or overdischarge.

Accompanying drawing explanation

Fig. 1 is the utility model structural circuit schematic diagram.

In figure: 1 input V0,2 adjustable voltage stabilizers, 20 resistance R2,21 swept resistance R3,3 reversal connections two Pole pipe ZD, 4 overcharge comparator A1,5 cross and put comparator A2,6 triode Q1,7 triode Q3,8 continue Electrical equipment K1,9 triode Q2,10 rechargeable lamp D1,11 relay K 2,12 are crossed and are put lamp D2,13 triodes Q4, the normally-closed contact K1-1 of 14 relay K 1,15 normal lamp D3, the normally-closed contact K2-2 of 16 relay K 2, 17 output V1.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, to the technical side in the utility model embodiment Case is clearly and completely described, it is clear that described embodiment is only that the utility model part is real Execute example rather than whole embodiments.Based on the embodiment in the utility model, ordinary skill people The every other embodiment that member is obtained under not making creative work premise, broadly falls into the utility model The scope of protection.

Fig. 1, a kind of technical scheme of the utility model offer: a kind of distributed solar energy controller, bag are provided Include input V0 1, input V0 1 connection having adjustable voltage stabilizer 2, adjustable voltage stabilizer 2 is lm358 or lm317 Adjustable voltage stabilizer, the pin of adjustable voltage stabilizer 2 and output are connected to resistance R2 20 and swept resistance R3 21, the output of resistance R2 20 and swept resistance R3 21 is respectively connected with GND end, adjustable voltage stabilizer 2 Output and be connected to reversal connection diode ZD 3, the two ends of reversal connection diode ZD 3 also are connected to overcharge comparator A1 4 puts comparator A2 5 with crossing, and overcharges comparator A1 4 and overcharges comparator for LM393 or TLV3011 A1, crosses and puts comparator A2 5 and cross for MAX9028 and put comparator A2, overcharge the high input of comparator A1 4 It is connected with input V0 1, crosses and put the high input of comparator A2 5 and overcharge the low input of comparator A1 4 Be incorporated to the output of adjustable voltage stabilizer 2 after end concatenation, cross put the low input of comparator A2 5 be incorporated to adjustable surely The input of depressor 2, overcharges comparator A1 4 with crossing the output putting comparator A2 5 and is connected to three The colelctor electrode of pole pipe Q1 6 and triode Q3 7, triode Q1 6 and be connected to relay K 18 input and The base stage of triode Q29, the output of relay K 18 is connected with the colelctor electrode of triode Q2 9, relay The two ends of K1 8 are also connected to rechargeable lamp D1 10, and the colelctor electrode of triode Q3 7 contact relay K1's 8 is defeated Entering the base stage of end and triode Q4 13, the colelctor electrode of triode Q4 13 connects the defeated of relay K 2 11 Go out end and cross and put lamp D2 12, the input of relay K 2 11 with cross put lamp D2 12 all with relay K 18 Output connect, the emitter stage of triode Q4 13 connects has output V1 17, output V1 17 to concatenate Output V1 17 is had to be serially connected with the normally-closed contact K2-2 16 of relay K 2, normal lamp D3 15 and relay The normally-closed contact K1-1 14 of K1, overcharges comparator A1 4, crosses and put comparator 5, and two anti-phase ends that are input into connect Being connected together, and provided reference voltage to compare voltage by reversal connection diode ZD 3, two outputs connect respectively Feedback resistance, feeds back to homophase by part output signal and is input into end, thus twin voltage comparator is become Double hysteresis voltage comparators, make circuit will not produce vibration in the critical point surrounding of relatively voltage.Overcharge and compare Control is compared in device A1 4, triode Q1 6, triode Q2 9 and relay K 18 composition overcharged voltage detection Circuit；Cross and put comparator A2 5, triode Q3 7, triode Q4 13 and relay K 2 16 and formed Put voltage detecting comparison control circuit, overcharge of a battery or overdischarge can be effectively prevented.

Embodiment the most of the present utility model, for those of ordinary skill in the art For, it is possible to understand that can be to these embodiments in the case of without departing from principle of the present utility model and spirit Carry out multiple change, revise, replace and modification, scope of the present utility model by claims and etc. Jljl limits.

Claims (4)

1. a distributed solar energy controller, including input V0 (1), it is characterised in that: described input End V0 (1) connects adjustable voltage stabilizer (2), and the pin of described adjustable voltage stabilizer (2) and output are respectively Connect and have resistance R2 (20) and swept resistance R3 (21), described resistance R2 (20) and swept resistance R3 (21) Output be respectively connected with GND end, the output of described adjustable voltage stabilizer (2) is also connected to reversal connection diode ZD (3), the two ends being connected to of described reversal connection diode ZD (3) overcharge comparator A1 (4) and cross and put comparator A2 (5), described in overcharge the high input of comparator A1 (4) and be connected with input V0 (1), described mistake is put The high input of comparator A2 (5) be incorporated to after concatenating with the low input overcharging comparator A1 (4) adjustable surely The output of depressor (2), described mistake is put the low input of comparator A2 (5) and is incorporated to adjustable voltage stabilizer (2) Input, described in overcharge comparator A1 (4) and cross and put the output of comparator A2 (5) and be connected to Triode Q1 (6) and triode Q3 (7), the colelctor electrode of described triode Q1 (6) is also connected to relay The input of K1 (8) and the base stage of triode Q2 (9), the output and three of described relay K 1 (8) The colelctor electrode of pole pipe Q2 (9) connects, and the two ends of described relay K 1 (8) are also connected to rechargeable lamp D1 (10), The colelctor electrode of described triode Q3 (7) the input of contact relay K1 (8) and triode Q4's (13) Base stage, the colelctor electrode of described triode Q4 (13) connects the output having relay K 2 (11) and puts lamp with crossing D2 (12), the input of described relay K 2 (11) with cross put lamp D2 (12) all with relay K 1 (8) Output connect, the emitter stage of described triode Q4 (13) connects output V1 (17), described defeated Go out to hold V1 (17) be serially connected with described output V1 (17) be serially connected with relay K 2 normally-closed contact K2-2 (16), The normally-closed contact K1-1 (14) of normal lamp D3 (15) and relay K 1.

A kind of distributed solar energy controller the most according to claim 1, it is characterised in that: described can Adjusting voltage-stablizer (2) is lm358 or lm317 adjustable voltage stabilizer.

A kind of distributed solar energy controller the most according to claim 1, it is characterised in that: described mistake Filling comparator A1 (4) is that LM393 or TLV3011 overcharges comparator A1.

A kind of distributed solar energy controller the most according to claim 1, it is characterised in that: described mistake Putting comparator A2 (5) is that MAX9028 crosses and puts comparator A2.