CN204559987U - The single-lamp controller of lamp stand electric leakage can be detected - Google Patents
The single-lamp controller of lamp stand electric leakage can be detected Download PDFInfo
- Publication number
- CN204559987U CN204559987U CN201420779551.8U CN201420779551U CN204559987U CN 204559987 U CN204559987 U CN 204559987U CN 201420779551 U CN201420779551 U CN 201420779551U CN 204559987 U CN204559987 U CN 204559987U
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- China
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- voltage transformer
- lamp stand
- measuring circuit
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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 single-lamp controller detecting lamp stand electric leakage, comprises s operation control/wireless communication unit, control unit, memory cell, analog acquisition unit, clock unit, PWM dimming unit, network communication unit, 485 communication units and supplies the power module of all unit electric power.Also comprise voltage detection of electrical leakage unit, voltage detection of electrical leakage unit comprises voltage transformer and tension measuring circuit, and compared with prior art, it has set up detection of electrical leakage unit to the utility model on original control device, makes it to have possessed earth leakage detection functions; And detection of electrical leakage unit is solidificated in original control device, does not need other installation, greatly reduces the workload of installation; It also avoid due to lamp stand insufficient space that cause cannot installation question simultaneously.
Description
Technical field
The utility model relates to a kind of lighting control of cities device, is a kind of novel single lamp control device based on lamp stand detection of electrical leakage and active alarming function specifically.
Background technology
In recent years along with the development of urban construction, city illumination, street lamp scale constantly expanded, and street lamp Electrical Safety problem becomes the emphasis of public concern.Existing single-lamp controller does not possess earth leakage detection functions substantially, does not possess measuring ability for detection of electrical leakage self, mainly realizes earth leakage protective by external earth leakage protective device at present.First it increase installation personnel workload and cost payout, and and likely because lamp stand space is too small, dress do not enter lamp stand inside; Current external earth leakage protective device generally cannot be reported to the police, and the very first time can not inform maintainer, and the concrete numerical value of leakage current cannot be detected, makes maintainer cannot make correct judgement the very first time.
Summary of the invention
Goal of the invention: the purpose of this utility model is to provide a kind of and detects lamp stand drain conditions and can by single lamp control device of leak current fault active reporting.
Technical scheme: the utility model is realized by following technical solution: a kind of single-lamp controller detecting lamp stand electric leakage, comprise s operation control/wireless communication unit, control unit, memory cell, analog acquisition unit and clock unit, also comprise voltage detection of electrical leakage unit, voltage detection of electrical leakage unit comprises voltage transformer and tension measuring circuit, on lamp stand, fixing point connects the input of 1 conductive line as voltage transformer, and the output of voltage transformer is as the input of tension measuring circuit.
Series resistance R1 between the input of described voltage transformer and lamp stand wire, ground connection after 4 pin of voltage transformer are connected with 7 pin of tension measuring circuit, series capacitance C2 in-between, parallel resistance R3 on C2,3 pin of voltage transformer are connected with 6 pin of tension measuring circuit, shunt capacitance C1 and resistance R2 between voltage transformer 3 pin and tension measuring circuit 6 pin and between voltage transformer 4 pin and tension measuring circuit 7 pin.
Also comprise PWM dimming unit, PWM dimming unit concatenation operation control/wireless communication unit.
22 pin and 23 pin of described tension measuring circuit are connected ground connection after electric capacity C4 and electric capacity C3 respectively, and between 22 pin with 23 pin, piezocrystal in parallel shakes X1.
Also comprise network communication unit and 485 communication units and supply the power module of all unit electric power.
Beneficial effect: compared with prior art, it has set up detection of electrical leakage unit to the utility model on original control device, makes it to have possessed earth leakage detection functions; And detection of electrical leakage unit is solidificated in original control device, does not need other installation, greatly reduces the workload of installation; It also avoid due to lamp stand insufficient space that cause cannot installation question simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model frame diagram;
Fig. 2 is voltage electric-leakage detection circuit figure;
Fig. 3 is control unit circuit diagram.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail:
The utility model relates to a kind of single-lamp controller detecting lamp stand electric leakage, as shown in Figure 1, comprise a s operation control/wireless communication unit, s operation control/wireless communication unit is connected with control unit, memory cell, clock unit and PWM dimming unit, control unit and memory cell be connection mode analog quantity collecting unit simultaneously, also comprises a power module in order to provide electric power support to all unit.
The utility model also comprises voltage detection of electrical leakage unit, as shown in Figure 2, voltage detection of electrical leakage unit comprises voltage transformer and tension measuring circuit, the input of voltage transformer connects lamp stand, output connects the input of tension measuring circuit, and the output of voltage transformer is as the input of tension measuring circuit.More specifically, series resistance R1 between the input of described voltage transformer and lamp stand wire, ground connection after 4 pin of voltage transformer are connected with 7 pin of tension measuring circuit, series capacitance C2 in-between, parallel resistance R3 on C2,3 pin of voltage transformer are connected with 6 pin of tension measuring circuit, shunt capacitance C1 and resistance R2 between voltage transformer 3 pin and tension measuring circuit 6 pin and between voltage transformer 4 pin and tension measuring circuit 7 pin.
22 pin of described tension measuring circuit are connected rear ground connection, series capacitance C4 on 22 pin of tension measuring circuit, series capacitance C3 on 23 pin with 23 pin, simultaneously crystal oscillator X1 in parallel between 22 pin with 23 pin.
S operation control described in the utility model/wireless communication unit adopts JN5148, JN5148 is the maincenter of whole single-lamp controller, its compatibility s operation control function and zigbee radio communication function, carry out being connected with each module and control to coordinate, and bonding lamp controller can true(-)running.Adopt zigbee communication protocol, its communication function can carry out information interaction also energy active reporting warning information in real time with Surveillance center, comprise leakage-current alarm.
Analog acquisition unit described in the utility model is responsible for the voltage, the current-mode analog values that gather external circuit, and the analogue value is converted into digital value by operation control module, this value can be used for real-time voltage, the current value of observation circuit, and whether the operating state of testing circuit is normal.And the electric current and voltage value of collection is calculated power and power factor by operation control module, active power and the gross power of current circuit can be detected thus, be beneficial to illuminating lamp supervision department knowing the inside story to electric energy use amount, be also beneficial to the adjustment to circuit electric energy use amount, reach power saving function.
The switch lamp order that the utility model control unit receives according to single-lamp controller and patten transformation arrange and carry out switch lamp operation.As shown in Figure 3, it carrys out control relay mainly through I/O port output signal to control unit circuit, and then realizes the control of switch lamp.
PWM dimming unit described in the utility model is used for adjustment to the light of city illumination light by regulating duty ratio, makes illuminating lamp present different brightness in the different time, light thus play electricity-saving function.
Memory cell described in the utility model for storing analog sampling numerical value, street lamp brightening information, power, power factor, voltage, current values and fault message.
The utility model also comprises 485 communication units and network communication unit, and network communication unit is used for carrying out wire communication by the network port and control centre, also can receive the inquiry of control centre, control message, and be replied, processes.Be applicable to the illumination brightening controlling illuminating lamp under the environment having network.Such as to the control of building lamp, advertising lamp, monitoring.The equipment that 485 communication units are used for having with outside 485 communication functions carries out information interaction.
During single-lamp controller work described in the utility model, communicated with other functional units in system by communication module, carry out data interaction.Single-lamp controller, when receiving order, carries out analysis judgment, then carries out operation to corresponding modular unit and controls, and such as switch lamp operation, PWM output, pattern query read data etc. from memory cell.Single-lamp controller can Real-time Collection voltage, electric current, power calculate power factor, uploading data, and can judge identify fault and report.Whether leak electricity by detecting lamp stand to voltage detecting mode, and Active and Real-time reporting, reducing electric leakage potential safety hazard, being convenient to the maintenance of fault.
Claims (5)
1. one kind can be detected the single-lamp controller of lamp stand electric leakage, comprise s operation control/wireless communication unit, control unit, memory cell, analog acquisition unit and clock unit, it is characterized in that: also comprise voltage detection of electrical leakage unit, voltage detection of electrical leakage unit comprises voltage transformer and tension measuring circuit, on lamp stand, fixing point connects the input of 1 conductive line as voltage transformer, and the output of voltage transformer is as the input of tension measuring circuit.
2. the single-lamp controller detecting lamp stand electric leakage according to claim 1, it is characterized in that: series resistance R1 between the input of described voltage transformer and lamp stand wire, ground connection after 4 pin of voltage transformer are connected with 7 pin of tension measuring circuit, series capacitance C2 in-between, parallel resistance R3 on C2,3 pin of voltage transformer are connected with 6 pin of tension measuring circuit, shunt capacitance C1 and resistance R2 between voltage transformer 3 pin and tension measuring circuit 6 pin and between voltage transformer 4 pin and tension measuring circuit 7 pin.
3. the single-lamp controller detecting lamp stand electric leakage according to claim 1, is characterized in that: 22 pin and 23 pin of described tension measuring circuit are connected ground connection after electric capacity C4 and electric capacity C3 respectively, and between 22 pin with 23 pin, piezocrystal in parallel shakes X1.
4. the single-lamp controller detecting lamp stand electric leakage according to claim 1, is characterized in that: also comprise PWM dimming unit, PWM dimming unit concatenation operation control/wireless communication unit.
5. the single-lamp controller detecting lamp stand electric leakage according to claim 1, is characterized in that: also comprise network communication unit and 485 communication units and supply the power module of all unit electric power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779551.8U CN204559987U (en) | 2014-12-11 | 2014-12-11 | The single-lamp controller of lamp stand electric leakage can be detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779551.8U CN204559987U (en) | 2014-12-11 | 2014-12-11 | The single-lamp controller of lamp stand electric leakage can be detected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559987U true CN204559987U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420779551.8U Expired - Fee Related CN204559987U (en) | 2014-12-11 | 2014-12-11 | The single-lamp controller of lamp stand electric leakage can be detected |
Country Status (1)
| Country | Link |
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| CN (1) | CN204559987U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123857A (en) * | 2016-08-18 | 2016-11-16 | 合肥大明节能科技股份有限公司 | Lamp stand fault monitoring device |
| CN106154110A (en) * | 2016-06-21 | 2016-11-23 | 泰华智慧产业集团股份有限公司 | The method carrying out the roads light monitoring of fault location based on detection of electrical leakage |
| CN106163057A (en) * | 2016-08-18 | 2016-11-23 | 合肥大明节能科技股份有限公司 | Single lamp control equipment |
-
2014
- 2014-12-11 CN CN201420779551.8U patent/CN204559987U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154110A (en) * | 2016-06-21 | 2016-11-23 | 泰华智慧产业集团股份有限公司 | The method carrying out the roads light monitoring of fault location based on detection of electrical leakage |
| CN106123857A (en) * | 2016-08-18 | 2016-11-16 | 合肥大明节能科技股份有限公司 | Lamp stand fault monitoring device |
| CN106163057A (en) * | 2016-08-18 | 2016-11-23 | 合肥大明节能科技股份有限公司 | Single lamp control equipment |
| CN106163057B (en) * | 2016-08-18 | 2019-09-03 | 合肥大明节能科技股份有限公司 | Single lamp control equipment |
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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 |
Granted publication date: 20150812 Termination date: 20171211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |