CN203181394U - Gas discharge street lamp electricity-saving appliance - Google Patents
Gas discharge street lamp electricity-saving appliance Download PDFInfo
- Publication number
- CN203181394U CN203181394U CN2013200409777U CN201320040977U CN203181394U CN 203181394 U CN203181394 U CN 203181394U CN 2013200409777 U CN2013200409777 U CN 2013200409777U CN 201320040977 U CN201320040977 U CN 201320040977U CN 203181394 U CN203181394 U CN 203181394U
- Authority
- CN
- China
- Prior art keywords
- power
- contactor
- gas discharge
- street lamp
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model discloses a gas discharge street lamp electricity-saving appliance, and belongs to the electricity-saving appliance technical field. The gas discharge street lamp electricity-saving appliance comprises a central processing unit, wherein a signal detection unit is connected to the central processing unit, a power transformation unit is connected to the central processing unit, and the central processing unit is connected to a power transformer. According to the present invention, the voltage of the circuit can be adjusted according the single-phase load condition, such that the power utilization rate of light fixtures are effectively increased and the electricity-saving effect is better compared with the current three-phase electricity-saving appliance; and when the electricity-saving appliance single phase generates a fault (such as short circuit), the electric appliance single with the fault can be automatically and individually removed, and does not affect normal operation of other two phases, thereby other loss on users due to power-off caused by damage on the electricity-saving device can be avoided.
Description
Technical field
The utility model relates to a kind of Intelligence single-phase light electricity-saving appliance, is particularly useful for the gas discharge class light fixture with ballast.
Background technology
Existing gas discharge class light fixture needs high voltage and heavy current when starting, after starting steadily, only need low voltage and electric current, and can not influence its illuminance.But this moment the voltage of supplying with there is certain requirement, the voltage of supplying with is too low then can to influence its illuminance, in order to improve the utilance of power supply, reach purpose of saving simultaneously, we can allow light fixture that higher voltage is arranged when starting, suitable its voltage parameter of control when operate as normal, thus reach purpose of saving.
Have producer that electricity-saving appliance is provided at present, but normally adopt the three-phase electricity-saving device, because this electricity-saving appliance when mounted must be according to a phase configuration of load maximum, thereby all the other loads little just caused unnecessary waste, can not adapt to user's requirement; Simultaneously, this kind equipment wherein one breaks down (as short circuit) mutually, can cause electricity-saving appliance to withdraw from, and all the other two-phases also can't operate as normal, comes into operation after must repairing again, thereby causes user's loss.
The utility model content
The utility model purpose is to provide a kind of gas discharge electronic power saver for street lamp, its at above-mentioned defective can be directly according to the input voltage of the single-phase automatic adjusting light fixture of load.
The purpose of this utility model realizes by following structure, it comprises: CPU, CPU connects detecting signal unit, CPU connects the power converter unit, power transformer T2 connects CPU, described detecting signal unit comprises: current transformer and A/D change-over circuit, current transformer connects the A/D change-over circuit, the A/D change-over circuit connects CPU, the power converter unit comprises: transformer T, the first contactor K1, second contactor K2 and the relay J, the input of relay J is connected with the power supply phase line, the normally-closed contact J1 of relay J is connected in the first contactor K1 control circuit that is connected with zero-power line by the normally-closed contact K2-2 of the second contactor K2, the normally opened contact J2 of relay J is connected in the contactor K2 control circuit that is connected with zero-power line by the normally-closed contact K1-2 of the first contactor K1, the end of the primary coil T1-1 of transformer T is connected with zero-power line, the other end of primary coil T1-1 is connected with the normally opened contact K2-1 of the second contactor K2, the normally opened contact K2-1 of the second contactor K2 links to each other with the power supply phase line, and the secondary coil T1-2 of transformer T is in parallel with the normally opened contact K1-1 of the first contactor K1.
Described power transformer also is connected with the auto by pass circuit, and the auto by pass circuit comprises: the normally opened contact K1-1 of the first contactor K1 that connects with the power supply phase line, the secondary coil T1-2 of transformer T is in parallel with the normally opened contact K1-1 of the first contactor K1.
The end of the primary coil T2-1 of described power transformer T2 is connected with the power supply phase line, and the other end and the zero-power line of primary coil T2-1 connect and compose the loop, and secondary coil T2-2 connects the input port of CPU.
Between described secondary coil T2-2 and CPU, be connected rectification filtering voltage stabilizing circuit.
Be provided with temperature detect switch (TDS) K between the primary coil T2-1 of described power transformer T2 and the zero-power line.
Be provided with the second circuit breaker S2 between the primary coil T2-1 of described power transformer T2 and the power supply phase line.
The end of incoming cables of described power supply phase line is connected with the first circuit breaker S1.
Described CPU comprises: microcontroller and peripheral circuit thereof.
The utility model detects the operating current of light fixture by detecting signal unit, according to the variation of the light fixture operating current calculating by CPU, thereby control power converter unit is adjusted the operating voltage of light fixture, because it is the voltage of adjusting circuit according to the situation of single-phase load, effectively improved the power utilization rate of light fixture with respect to existing three-phase electricity-saving device, power savings is better.Simultaneously, break down (as short circuit) when electricity-saving appliance is single-phase, this electricity-saving appliance that breaks down mutually withdraws from does not separately automatically simultaneously influence the operate as normal of all the other two-phases, causes unknown losses thereby avoid battery saving arrangement to damage outage to the user.
Description of drawings
In conjunction with the embodiments the utility model is described in further detail with reference to the accompanying drawings.
Fig. 1 is the schematic block circuit diagram of the utility model specific embodiment; Fig. 2 is the theory diagram of control section; Fig. 3 is circuit theory schematic diagram (detecting signal unit does not draw in this accompanying drawing).
Embodiment
The utility model comprises as shown in Figure 1, 2, 3: central processing unit CPU, and detecting signal unit connects central processing unit CPU, and central processing unit CPU connects the power converter unit, and power transformer T2 connects CPU.Described central processing unit CPU comprises: microcontroller and peripheral circuit thereof.
Described detecting signal unit comprises: current transformer and A/D change-over circuit, current transformer connects the A/D change-over circuit, the A/D change-over circuit connects CPU, the primary coil of current transformer (being the power supply phase line) is series in the loop of load R circuit, and secondary coil output is connected to the input port of CPU through the A/D change-over circuit.
The power converter unit comprises: transformer T, the first contactor K1, second contactor K2 and the relay J, the input of relay J is connected with the power supply phase line, the normally-closed contact J1 of relay J is connected in the first contactor K1 control circuit that is connected with zero-power line by the normally-closed contact K2-2 of the second contactor K2, the normally opened contact J2 of relay J is connected in the contactor K2 control circuit that is connected with zero-power line by the normally-closed contact K1-2 of the first contactor K1, the end of the primary coil T1-1 of transformer T is connected with zero-power line, the other end of primary coil T1-1 is connected with the normally opened contact K2-1 of the second contactor K2, the normally opened contact K2-1 of the second contactor K2 links to each other with the power supply phase line, the secondary coil T1-2 of transformer T is in parallel with the normally opened contact K1-1 of the first contactor K1, connects with load R to constitute the loop again.Between the secondary coil T2-2 of power transformer T2 and CPU, be connected rectification filtering voltage stabilizing circuit.
Described power transformer T2 also is connected with the auto by pass circuit, the auto by pass circuit comprises: the normally opened contact K1-1 of the first contactor K1 that connects with the power supply phase line, the normally opened contact K1-1 of the first contactor K1 is series between power supply and the load R, and the secondary coil T1-2 of transformer T is in parallel with the normally opened contact K1-1 of the first contactor K1.
In foregoing circuit, central processing unit CPU constitutes main control circuit, its output port control relay J.Central processing unit CPU calculates the acquisition cuicuit parameter by the input signal to detecting signal unit earlier, control the parameter that the first contactor K1, the second contactor K2 and transformer T come regulating circuit indirectly by control relay J again, to reach best power savings.When relay J is in normally-closed contact J1, first contactor K1 work, the second contactor K2 is in bypass condition, and this moment, electricity-saving appliance was for withdrawing from electricity-saving state; When the normally opened contact J2 of relay J adhesive, second contactor K2 work, the first contactor K1 is in bypass condition, and this moment, electricity-saving appliance entered electricity-saving state.
The end of incoming cables of described power supply phase line is connected with the first circuit breaker S1, can shield to whole loop and load R.Be provided with the second circuit breaker S2 between the primary coil T2-1 of described power transformer T2 and the power supply phase line, can the major part of electricity-saving appliance itself be shielded.Be provided with temperature detect switch (TDS) K between the primary coil T2-1 of described power transformer T2 and the zero-power line.
The utility model is connected the first circuit breaker S1, the second circuit breaker S2 behind electric power starting.When entire circuit has just started, relay J is in normally-closed contact J1, the secondary coil T1-2 of primary coil T2-1, the transformer T of the first contactor K1 control circuit, power transformer T2 and load R constitute the loop, CPU can obtain detected value from detecting signal unit simultaneously, but can not influence voltage.At this moment, there is the higher voltage can be for load R gaseous discharge lamp starter on the load R, (follow procedure setting) gaseous discharge lamp starter is finished behind certain hour, then CPU is with the normally opened contact J2 adhesive of control relay J, first contactor K1 outage, normally opened contact K1-1 disconnect, second contactor K2 energising, normally opened contact K2-1 adhesive, the primary coil T1-1 of transformer T and secondary coil T1-2 influence each other then, make the voltage appropriateness reduce and keep the operate as normal of gaseous discharge lamp.Owing to suitably reduced the operating voltage of load R, so effectively realized economize on electricity.The utility model can provide suitable voltage automatically according to load R situation, and the R of regulating load simultaneously power plays the effect of economize on electricity; In addition can be according to the actual conditions of load R, every electricity-saving appliance that independent configuration is suitable, and when wherein one withdrawing from the operate as normal that does not influence all the other two-phases simultaneously when breaking down mutually automatically separately, avoid hindering for some reason outage, the user is impacted.
As further improvement of the utility model, be provided with temperature detect switch (TDS) K between the primary coil T2-1 of described power transformer T2 and the zero-power line.When control transformer T1 reached the temperature control value of temperature detect switch (TDS) K, temperature control Jian closed the power supply of K meeting automatic disconnection microcomputer control unit, electricity-saving appliance is in withdraws from electricity-saving state.
Claims (10)
1. gas discharge electronic power saver for street lamp, comprise: CPU, detecting signal unit connects CPU, CPU connects the power converter unit, power transformer (T2) connects CPU, it is characterized in that: described detecting signal unit comprises: current transformer and A/D change-over circuit, current transformer connects the A/D change-over circuit, the A/D change-over circuit connects CPU, the power converter unit comprises: transformer (T), first contactor (K1), second contactor (K2) and relay (J), the input of relay (J) is connected with the power supply phase line, the normally-closed contact (J1) of relay (J) is connected in first contactor (K1) circuit that is connected with zero-power line by the normally-closed contact (K2-2) of second contactor (K2), the normally opened contact (J2) of relay (J) is connected in contactor (K2) circuit that is connected with zero-power line by the normally-closed contact (K1-2) of first contactor (K1), one end of the primary coil (T1-1) of transformer (T) is connected with zero-power line, the other end of primary coil (T1-1) is connected with the normally opened contact (K2-1) of second contactor (K2), and the normally opened contact (K2-1) of second contactor (K2) links to each other with the power supply phase line.
2. gas discharge electronic power saver for street lamp according to claim 1, it is characterized in that: described power transformer also is connected with the auto by pass circuit, the auto by pass circuit comprises: the normally opened contact (K1-1) of first contactor (K1) of connecting with the power supply phase line, the secondary coil (T1-2) of transformer (T) is in parallel with the normally opened contact (K1-1) of first contactor (K1).
3. gas discharge electronic power saver for street lamp according to claim 1 and 2, it is characterized in that: an end of the primary coil (T2-1) of described power transformer (T2) is connected with the power supply phase line, the other end and the zero-power line of primary coil (T2-1) connect and compose the loop, and secondary coil (T2-2) connects the input port of CPU.
4. gas discharge electronic power saver for street lamp according to claim 3 is characterized in that: be connected rectification filtering voltage stabilizing circuit between described secondary coil (T2-2) and CPU.
5. gas discharge electronic power saver for street lamp according to claim 4 is characterized in that: be provided with temperature detect switch (TDS) (K) between the primary coil (T2-1) of described power transformer (T2) and the zero-power line.
6. gas discharge electronic power saver for street lamp according to claim 5 is characterized in that: be provided with second circuit breaker (S2) between the primary coil (T2-1) of described power transformer (T2) and the power supply phase line.
7. gas discharge electronic power saver for street lamp according to claim 6, it is characterized in that: the end of incoming cables of described power supply phase line is connected with first circuit breaker (S1).
8. gas discharge electronic power saver for street lamp according to claim 1 and 2, it is characterized in that: described CPU comprises: microcontroller and peripheral circuit thereof.
9. gas discharge electronic power saver for street lamp according to claim 3, it is characterized in that: described CPU comprises: microcontroller and peripheral circuit thereof.
10. gas discharge electronic power saver for street lamp according to claim 7, it is characterized in that: described CPU comprises: microcontroller and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200409777U CN203181394U (en) | 2013-01-24 | 2013-01-24 | Gas discharge street lamp electricity-saving appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200409777U CN203181394U (en) | 2013-01-24 | 2013-01-24 | Gas discharge street lamp electricity-saving appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181394U true CN203181394U (en) | 2013-09-04 |
Family
ID=49078046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200409777U Expired - Fee Related CN203181394U (en) | 2013-01-24 | 2013-01-24 | Gas discharge street lamp electricity-saving appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203181394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120573A (en) * | 2015-09-16 | 2015-12-02 | 中石化南京工程有限公司 | Street lamp control circuit and method |
| CN105554985A (en) * | 2016-01-28 | 2016-05-04 | 南京交通职业技术学院 | Energy-saving bypass device for illumination |
-
2013
- 2013-01-24 CN CN2013200409777U patent/CN203181394U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120573A (en) * | 2015-09-16 | 2015-12-02 | 中石化南京工程有限公司 | Street lamp control circuit and method |
| CN105554985A (en) * | 2016-01-28 | 2016-05-04 | 南京交通职业技术学院 | Energy-saving bypass device for illumination |
| CN105554985B (en) * | 2016-01-28 | 2018-06-01 | 南京交通职业技术学院 | A kind of lighting energy saving shunting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102624082B (en) | Centralized power supply comprehensive intelligent control system for supplying power for indoor lighting system | |
| CN205178636U (en) | Computer type high frequency switch DC power supply cabinet | |
| CN201263091Y (en) | Photovoltaic power generation system with grid-connected generation, independent power generation and UPS function | |
| CN201248188Y (en) | Intelligent illumination regulation and control device | |
| CN203181394U (en) | Gas discharge street lamp electricity-saving appliance | |
| CN102148529A (en) | Control device and control method thereof for intelligently supplying power to circuit breaker control unit | |
| CN201994717U (en) | Control device for supplying power to breaker control units | |
| CN102810902B (en) | Household hybrid power supply management system and power supply management method | |
| CN202798126U (en) | Automatic switching system for uninterrupted power supply of PLC (programmable logic controller) | |
| CN201910624U (en) | Electrical energy optimizing device | |
| CN202930939U (en) | Intelligent type three phase electricity-saving appliance | |
| CN204103500U (en) | Public domain energy-saving electricity and terminal intelligent control system | |
| CN201937922U (en) | Power-saving device | |
| CN204012911U (en) | A kind of transformer station direct current system with electric discharge bypass functionality | |
| CN103915846B (en) | A kind of for the energy-conservation of base station and Intelligent power distribution device | |
| CN103475030B (en) | A kind of Countercurrent prevention control method and device | |
| CN103066550B (en) | Low voltage switch decompression reclosure control power transmission detection method and device | |
| CN201629575U (en) | Special electricity saving device for machine rooms | |
| CN105515046A (en) | Black starter | |
| CN200959693Y (en) | Light economizer of single-phase intelligent light | |
| CN202455624U (en) | Intelligent lighting energy saver | |
| CN204721329U (en) | Electronics superconduct solid-state relay | |
| CN203434740U (en) | Intelligent-type networking system for direct-current contactor of operational power supply | |
| CN204118684U (en) | Computer, household electrical appliance intelligence complete shut-down cut-off protector | |
| CN202043354U (en) | Square daylight lamp adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180124 |