CN204466018U - A kind of failure detector of high-power illumination system - Google Patents
A kind of failure detector of high-power illumination system Download PDFInfo
- Publication number
- CN204466018U CN204466018U CN201520166236.2U CN201520166236U CN204466018U CN 204466018 U CN204466018 U CN 204466018U CN 201520166236 U CN201520166236 U CN 201520166236U CN 204466018 U CN204466018 U CN 204466018U
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- Prior art keywords
- triode
- resistance
- potentiometer
- circuit
- ground connection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model relates to a kind of failure detector of high-power illumination system, comprise one-level amplifying circuit, second amplifying circuit, comparison circuit and output circuit, one-level amplification circuit output end is connected with second amplifying circuit input, second amplifying circuit output is connected with comparison circuit input, and comparison circuit output is connected with output circuit input; Described one-level amplifying circuit comprises triode, and transistor base is connected to power supply by resistance R3 and by resistance R2 ground connection simultaneously, and resistance R2 has sampling resistor R1 by capacitances in series.The utility model adopts technique scheme, if lighting loop is working properly, then bulb can be in normal bright state, if break down in lighting loop circuit somewhere, then bulb just extinguishes, and this just tells maintenance personal timely, in lighting loop, the illuminating lamp in somewhere goes wrong, and according to which small cup, the lamp went out knows the position of breaking down, and both saved human cost, and also increased work efficiency greatly.
Description
Technical field
The utility model relates to a kind of failure detector of high-power illumination system, is particularly useful for the illuminator on a large scale of factory-level.
Background technology
1. industrial light object
The main order of industrial light is the lighting environment of Creating Comfort, to improve the quality of products and labor productivity.Good lighting condition can alleviate visual fatigue, avoids misoperation, minimizing accident, is conducive to safety in production.
2. the requirement of illumination
(1) ensure enough illumination and necessary lighting quality, comprise the distribution of rational room brilliancy and restriction dazzle etc.;
(2) pay attention to security protection, prevent from getting an electric shock and electrical fire, ensure the necessary illumination of producers' safe escape.
3. the determination of illumination
The illumination in cigar mill's associating worker-house, existing regulation in country and industry standard.In GB " standard for lighting design of buildings " (GB 50034-2004) and rower " cigar mill's Lighting Design standard " (YC/T 38-1996), define cigar mill and produce and illuminance standard level on group job face, workplace.Should adopt general lighting for associating main workshop, worker-house, each workshop illumination provides as follows: between cigarette hired car, filter stick formation workshop is 300lx; Primary processing shop, expanded cut tobacco workshop are 200lx; Vacuum station is 150lx; Pump house, Air Conditioning Facilities, dedusting machine room, storage leaf between, storage silk room, finished product week stock relocation, composition of raw materials storehouse, auxiliary material week stock relocation be 100lx; Large-scale part warehouse is 50lx.If Central Control Room, Surveillance center, fire protection control room are 500lx in associating worker-house; Office, meeting room, control room, quality inspection room, sensing chamber, training center, LA Management Room, operating mode pattern room, control room, wiring closet are 300lx; Electricity repaiies room, machine maintenance room, reference room are 200lx; Lobby is 50lx.
4. the workshop of common cigar mill has following lighting characteristics
(1) general common cigar mill workshop floor space is greater than 15000M
2, general ambient light area is more than 100000 M
2,
Number of illuminating lamps is more than 1,000 (can Ningbo Cigrette Factory be example); Lighting area is wide, light fixture quantity is many, has typical industrial light feature.
(2) workshop adopts brick wall structure substantially, substantially injects without natural daylight throughout the year.
(3) high opium machine equipment is equipped with in mill portion workshop section, and external light source is difficult to enter, and needs to arrange single-point illumination.
Therefore, in the actual production in workshop, find that illuminator has following problem:
(1) due to light fixture substantial amounts, often find that there is light fixture and break down and cannot throw light on, occur that local illumination intensity can not
Meet standard-required.
(2) because lighting area is vast, inspection personnel completes once complete illumination inspection to be needed more than one hour, consuming time
Long, take a large amount of manpower.
(3) some single-point illumination point positions are hidden, are difficult to observe fault from outside, and if such position break down,
On The Deterioration of Visibility Over is very big, there is certain potential safety hazard.
How can effectively solve the problem, this production efficiency for raising factory (as cigar mill) will be pole
Large raising.
Summary of the invention
For overcoming the above problems, the utility model adopts a kind of failure detector of high-power illumination system, with discovery fault real-time, saves human cost, and greatly improves the investigation rate of fault.
For achieving the above object, the utility model proposes a kind of failure detector of high-power illumination system, comprise one-level amplifying circuit, second amplifying circuit, comparison circuit and output circuit, described one-level amplification circuit output end is connected with second amplifying circuit input, second amplifying circuit output is connected with comparison circuit input, and comparison circuit output is connected with output circuit input;
Described one-level amplifying circuit comprises triode Q1 and potentiometer R15, and triode Q1 base stage is connected to power supply VCC by resistance R3, by resistance R2 ground connection, is connected with sampling resistor R1 one end by electric capacity C1 simultaneously, and the other end ground connection of sampling resistor R1; The collector electrode of described triode Q1 is connected to power supply VCC by resistance R5, and the emitter of described triode Q1 is by resistance R4 ground connection; Described sampling resistor R1 two ends are for amplifying sampled signal input; Described triode Q1 launches collection is connected to potentiometer R15 sliding end by semiconductor capacitor C3, a stiff end ground connection of this potentiometer R15 simultaneously;
Described second amplifying circuit comprises triode Q2 and potentiometer R16, and described triode Q2 base stage is connected to power supply VCC by resistance R6 simultaneously and by resistance R7 ground connection, described triode Q2 base stage is connected to the collector electrode of triode Q1 by electric capacity C2; The collector electrode of described triode Q2 is connected to power supply VCC by resistance R8, and triode Q2 emitter is by resistance R9 ground connection; Described triode Q2 launches collection is connected to potentiometer R16 sliding end by semiconductor capacitor C5, a stiff end ground connection of this potentiometer R16 simultaneously;
Described comparison circuit comprises twin voltage comparator and potentiometer R17, the port 3 of described twin voltage comparator is connected to triode Q2 collector electrode by electric capacity C4, the port 2 of described twin voltage comparator is connected to the sliding end of potentiometer R17, and potentiometer R17 fixing termination power VCC, another stiff end ground connection; The port one of described twin voltage comparator is connected to power supply VCC by resistance R12;
Described output circuit comprises triode Q3, described triode Q3 base stage simultaneously by resistance R13 be connected to twin voltage comparator port one and by electric capacity C6 ground connection; Described triode Q3 grounded emitter, triode Q3 collector electrode is in series with bulb and resistance R14, and is connected to power supply VCC, the judgement normally worked to lighting system circuit by the bright dark realization of bulb.
As further improvement, described twin voltage comparator is LM393D twin voltage comparator.
As further improvement, described triode Q1, triode Q2 and triode Q3 are NPN type triode.
As further improvement, described electric capacity C1, electric capacity C2 and electric capacity C4 are semiconductor capacitor.
Operation principle of the present utility model:
In the utility model, one-level amplifying return circuit and secondary amplifying return circuit can amplify collection signal, make the weak voltage signals on sampling resistor R1 (about 0.1 ~ 0.3V) can be amplified to more than 5V (being no more than 24V), user can come regulator potentiometer R15, R16 according to the actual requirements and change multiplication factor; The output signal of secondary amplifying return circuit delivers to the port 3 of LM393D twin voltage comparator in comparison loop, regulator potentiometer R17 produces the port 2 that another voltage signal is sent to LM393D twin voltage comparator in comparison loop simultaneously, using the voltage signal of port 2 as reference signal, if the input voltage of port 3 is higher than port 2, then represent that lighting loop operating current is normal, the port one of comparison loop exports high level, and then the bulb (as LED) in driver output loop is lighted; If the input voltage of port 3 is lower than port 2, then represent that lighting loop operating current is abnormal, the port one output low level of comparison loop, cannot light the bulb (as LED) in driver output loop.The state that we just simply can observe bulb (as LED) so just can judge that whether lighting loop is working properly.
Compared with prior art, the beneficial effects of the utility model:
Owing to adopting technique scheme, if lighting loop line work is normal, then bulb (as LED) can be in normal bright state always, if break down in lighting loop circuit somewhere, then bulb (as LED) will extinguish, and this just equals to tell maintenance personal timely, in lighting loop, the illuminating lamp of certain goes wrong, and can according to which small cup the lamp went out knows the position of breaking down, both saved human cost, also increased work efficiency greatly.
Accompanying drawing explanation
Fig. 1 is designed lines frame diagram of the present utility model.
Fig. 2 is allomeric function module diagram of the present utility model.
Fig. 3 is concrete function circuit connection structure schematic diagram of the present utility model.
Embodiment
Enforcement design of the present utility model is specific as follows:
1. technology path
(1), when light fixture breaks down, generic failure light fixture all can open circuit, when this circuit part again no current by time, then gesture
The total current of switch sections must be caused to reduce, so can by learning whether break down to the detection of this electric current.
(2) in order to current signal being converted to the signal that can be used by people, need primary signal respectively through gathering or adopting
The links such as sample, process, analysis and feedback, specifically can be shown in Figure 1.
2. design route in kind.
(1) first consider that this product can not have any impact to former lighting system circuit, therefore excellent at sampling element
First consider to use micro-transformer of current to take current signal, so just do not need to do any change to primary circuit, easy to use.
(2) this product is intended being arranged in switch enclosure, needs less volume and lower power consumption, therefore adopts pcb board
Make, and use 24V DC power supply (the power supply VCC namely in Fig. 3) to power.
(3) in practice, the light fixture quantity of answering due to a Switch Controller is different, therefore in order to enable invention
General in various occasion, need to arrange adjusting device on product, by making product be used in multiple situation to the adjustment of this device.
The utility model embodiment provides a kind of physical circuit design drawing:
For the physical circuit design drawing of Fig. 3, this circuit is dual input-output design, control measurement can be carried out to two switches, during use, power interface connects 24V DC power supply, measured electric wire is through micro-transformer of current, the output current of instrument transformer is connected to one of them input interface, and corresponding output interface can be connected to any induction installation that can be used for 24V direct-current working volts simultaneously, uses bulb (as LED) as induction installation in the design's circuit.
As shown in Figure 3, the failure detector of the utility model high-power illumination system, comprise one-level amplifying circuit, second amplifying circuit, comparison circuit and output circuit, described one-level amplification circuit output end is connected with second amplifying circuit input, second amplifying circuit output is connected with comparison circuit input, and comparison circuit output is connected with output circuit input;
Described one-level amplifying circuit comprises NPN type triode Q1 and potentiometer R15, NPN type triode Q1 base stage is connected to power supply VCC by resistance R3 simultaneously and by resistance R2 ground connection, and resistance R2 is in series with sampling resistor R1 by semiconductor capacitor C1; The collector electrode of described NPN type triode Q1 is connected to power supply VCC by resistance R5, and described NPN type triode Q1 emitter is by resistance R4 ground connection; Described sampling resistor R1 two ends are amplify sampled signal input in lighting system circuit to be detected; Described NPN type triode Q1 launches collection is connected to potentiometer R15 sliding end by semiconductor capacitor C3, a stiff end ground connection of this potentiometer R15 simultaneously.
Described second amplifying circuit comprises NPN type triode Q2 and potentiometer R16, described NPN type triode Q2 base stage is connected to power supply VCC by resistance R6 simultaneously and by resistance R7 ground connection, described NPN type triode Q2 base stage is connected to the collector electrode of NPN type triode Q1 by semiconductor capacitor C2; The collector electrode of described NPN type triode Q2 is connected to power supply VCC by resistance R8, and NPN type triode Q2 emitter is by resistance R9 ground connection; Described NPN type triode Q2 launches collection is connected to potentiometer R16 sliding end by semiconductor capacitor C5, a stiff end ground connection of this potentiometer R16 simultaneously.
Described comparison circuit comprises LM393D twin voltage comparator and potentiometer R17, the port 3 of described LM393D twin voltage comparator is connected to NPN type triode Q2 collector electrode by semiconductor capacitor C4, the port 2 of described LM393D twin voltage comparator is connected to the sliding end of potentiometer R17, and potentiometer R17 fixing termination power VCC, another stiff end ground connection; The port one of described LM393D twin voltage comparator is connected to power supply VCC by resistance R12;
Described output circuit comprises NPN type triode Q3, described NPN type triode Q3 base stage simultaneously by resistance R13 be connected to LM393D twin voltage comparator port one and by electric capacity C6 ground connection; Described NPN type triode Q3 grounded emitter, NPN type triode Q3 collector electrode is in series with bulb and resistance R14, and is connected to power supply VCC, the judgement normally worked to lighting system circuit by the bright dark realization of bulb.
After this specific design circuit powers on, this product circuit is started working, LED bulb has bright and dark two states, at this moment the light fixture quantity according to being connected to switch is needed to arrange, described " one-level regulating resistance ", " secondary regulating resistance ", " three grades of regulating resistances " are corresponding in turn to potentiometer R15, potentiometer R16, potentiometer R17 in Fig. 3, carry out coarse adjustment, middle mediation fine setting respectively; First regulate during use " three grades of regulating resistances " (potentiometer R17), LED bulb is made to be in just normally shinny state, if find that " three grades of regulating resistances " (i.e. potentiometer R17) is too sensitive, LED bulb light-dark state is difficult to control, then need " secondary regulating resistance " (i.e. potentiometer R16) first to carry out middle tune, then " three grades of regulating resistances " (i.e. potentiometer R17) is finely tuned.With should " secondary regulating resistance " (i.e. potentiometer R16) can not meet the demands time, then coarse adjustment from " one-level regulating resistance " (i.e. potentiometer R15).
After adjustment completes, product can come into operation, if line work is normal, then LED bulb can be in normal bright state always, if circuit goes out to break down, then LED bulb will be extinguished, this just equals to tell maintenance personal timely, and the illuminating lamp of certain goes wrong, and can according to which small cup the lamp went out knows the position of breaking down, so both human cost can be saved, also can increase work efficiency greatly.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection range of the present utility model to the scheme after the utility model simple transformation.
Claims (4)
1. the failure detector of a high-power illumination system, comprise one-level amplifying circuit, second amplifying circuit, comparison circuit and output circuit, it is characterized in that, described one-level amplification circuit output end is connected with second amplifying circuit input, second amplifying circuit output is connected with comparison circuit input, and comparison circuit output is connected with output circuit input;
Described one-level amplifying circuit comprises triode Q1 and potentiometer R15, and triode Q1 base stage is connected to power supply VCC by resistance R3 simultaneously, by resistance R2 ground connection, is connected with sampling resistor R1 one end by electric capacity C1, and the other end ground connection of sampling resistor R1; The collector electrode of described triode Q1 is connected to power supply VCC by resistance R5, and the emitter of described triode Q1 is by resistance R4 ground connection; Described sampling resistor R1 two ends are for amplifying sampled signal input; Described triode Q1 launches collection is connected to potentiometer R15 sliding end by semiconductor capacitor C3, a stiff end ground connection of this potentiometer R15 simultaneously;
Described second amplifying circuit comprises triode Q2 and potentiometer R16, and described triode Q2 base stage is connected to power supply VCC by resistance R6 simultaneously and by resistance R7 ground connection, described triode Q2 base stage is connected to the collector electrode of triode Q1 by electric capacity C2; The collector electrode of described triode Q2 is connected to power supply VCC by resistance R8, and triode Q2 emitter is by resistance R9 ground connection; Described triode Q2 launches collection is connected to potentiometer R16 sliding end by semiconductor capacitor C5, a stiff end ground connection of this potentiometer R16 simultaneously;
Described comparison circuit comprises twin voltage comparator and potentiometer R17, the port 3 of described twin voltage comparator is connected to triode Q2 collector electrode by electric capacity C4, the port 2 of described twin voltage comparator is connected to the sliding end of potentiometer R17, and potentiometer R17 fixing termination power VCC, another stiff end ground connection; The port one of described twin voltage comparator is connected to power supply VCC by resistance R12;
Described output circuit comprises triode Q3, described triode Q3 base stage simultaneously by resistance R13 be connected to twin voltage comparator port one and by electric capacity C6 ground connection; Described triode Q3 grounded emitter, triode Q3 collector electrode is in series with bulb and resistance R14, and is connected to power supply VCC, the judgement normally worked to lighting system circuit by the bright dark realization of bulb.
2. according to the failure detector of a kind of high-power illumination system described in claim 1, it is characterized in that, described twin voltage comparator is LM393D twin voltage comparator.
3. according to the failure detector of a kind of high-power illumination system described in claim 1, it is characterized in that, described triode Q1, triode Q2 and triode Q3 are NPN type triode.
4. the failure detector of a kind of high-power illumination system according to any one of claim 1 ~ 3, is characterized in that, described electric capacity C1, electric capacity C2 and electric capacity C4 are semiconductor capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166236.2U CN204466018U (en) | 2015-03-24 | 2015-03-24 | A kind of failure detector of high-power illumination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166236.2U CN204466018U (en) | 2015-03-24 | 2015-03-24 | A kind of failure detector of high-power illumination system |
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| Publication Number | Publication Date |
|---|---|
| CN204466018U true CN204466018U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520166236.2U Withdrawn - After Issue CN204466018U (en) | 2015-03-24 | 2015-03-24 | A kind of failure detector of high-power illumination system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204466018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104661417A (en) * | 2015-03-24 | 2015-05-27 | 浙江中烟工业有限责任公司 | Fault detect device for high-power illuminating system |
-
2015
- 2015-03-24 CN CN201520166236.2U patent/CN204466018U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104661417A (en) * | 2015-03-24 | 2015-05-27 | 浙江中烟工业有限责任公司 | Fault detect device for high-power illuminating system |
| CN104661417B (en) * | 2015-03-24 | 2017-05-03 | 浙江中烟工业有限责任公司 | Fault detect device for high-power illuminating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |