CN204392628U - Can detection streamer electric leakage single-lamp controller - Google Patents
Can detection streamer electric leakage single-lamp controller Download PDFInfo
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- CN204392628U CN204392628U CN201420779140.9U CN201420779140U CN204392628U CN 204392628 U CN204392628 U CN 204392628U CN 201420779140 U CN201420779140 U CN 201420779140U CN 204392628 U CN204392628 U CN 204392628U
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relate to a kind of can the single-lamp controller of detection streamer electric leakage, comprise 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 supply the power module of all unit electric power.Also comprise current leakage detecting unit, current leakage detecting unit comprises current transformer and current measurement 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 cable 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 specifically a kind ofly to detect and novel single lamp control device of active alarming function based on cable leakage.
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 be to provide a kind of can detection streamer 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 can detection streamer electric leakage single-lamp controller, described single-lamp controller is arranged on lamp stand inside, comprise s operation control/wireless communication unit, control unit, memory cell, analog acquisition unit and clock unit, also comprise current leakage detecting unit, current leakage detecting unit comprises current transformer and current measurement circuit, cable is through current transformer as the input of current transformer, and the output of current transformer is as the input of current measurement circuit.
1 pin of described current transformer is connected by resistance R4 with 10 pin of current measurement circuit, at resistance R4 one end shunt capacitance C1, other end parallel resistance R5; 2 pin of current transformer are connected by resistance R7 with 11 pin of current measurement circuit, and at one end shunt capacitance C2 of resistance R7, other end parallel resistance R6, R5, R6, C1, C2 are interconnected rear ground connection.
22 pin and 23 pin of described current measurement 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 PWM dimming unit, PWM dimming unit concatenation operation control/wireless communication unit.
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 current leakage testing 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 relate to a kind of can detection streamer electric leakage single-lamp controller, single-lamp controller is arranged on lamp stand inside, 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 current leakage detecting unit, as shown in Figure 2, current leakage detecting unit comprises current transformer and current measurement circuit, the input of current transformer connects the cable of 3 phase 4 lines, output connects the input of current measurement circuit, and the output of current transformer is as the input of current measurement circuit.More specifically, 1 pin of current transformer is connected by resistance R4 with 10 pin of current measurement circuit, at resistance R4 one end shunt capacitance C1, other end parallel resistance R5; 2 pin of current transformer are connected by resistance R7 with 11 pin of current measurement circuit, and at one end shunt capacitance C2 of resistance R7, other end parallel resistance R6, R5, R6, C1, C2 are interconnected rear ground connection.
22 pin of described current measurement circuit are connected rear ground connection, series capacitance C4 on 22 pin of current measurement 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 electric current, 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 current, the current value of observation circuit, and whether the operating state of testing circuit is normal.And the circuit current 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, electric current, 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 electric current, electric current, power calculate power factor, uploading data, and can judge identify fault and report.Whether by leaking electricity to current detecting mode detection streamer, and Active and Real-time reports, and reduces electric leakage potential safety hazard, is convenient to the maintenance of fault.
Claims (5)
1. one kind can detection streamer electric leakage single-lamp controller, described single-lamp controller is arranged on lamp stand inside, comprise s operation control/wireless communication unit, control unit, memory cell, analog acquisition unit and clock unit, it is characterized in that: also comprise current leakage detecting unit, current leakage detecting unit comprises current transformer and current measurement circuit, cable is through current transformer as the input of current transformer, and the output of current transformer is as the input of current measurement circuit.
2. according to claim 1 can detection streamer electric leakage single-lamp controller, it is characterized in that: 1 pin of described current transformer is connected by resistance R4 with 10 pin of current measurement circuit, at resistance R4 one end shunt capacitance C1, other end parallel resistance R5; 2 pin of current transformer are connected by resistance R7 with 11 pin of current measurement circuit, and at one end shunt capacitance C2 of resistance R7, other end parallel resistance R6, R5, R6, C1, C2 are interconnected rear ground connection.
3. according to claim 1 can the single-lamp controller of detection streamer electric leakage, it is characterized in that: 22 pin and 23 pin of described current measurement circuit are connected ground connection after electric capacity C4 and electric capacity C3 respectively, between 22 pin with 23 pin, piezocrystal in parallel shakes X1.
4. according to claim 1 can detection streamer electric leakage single-lamp controller, it is characterized in that: also comprise PWM dimming unit, PWM dimming unit concatenation operation control/wireless communication unit.
5. according to claim 1 can the single-lamp controller of detection streamer electric leakage, it 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 |
|---|---|---|---|
| CN201420779140.9U CN204392628U (en) | 2014-12-11 | 2014-12-11 | Can detection streamer electric leakage single-lamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779140.9U CN204392628U (en) | 2014-12-11 | 2014-12-11 | Can detection streamer electric leakage single-lamp controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392628U true CN204392628U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420779140.9U Expired - Fee Related CN204392628U (en) | 2014-12-11 | 2014-12-11 | Can detection streamer electric leakage single-lamp controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785213A (en) * | 2016-03-10 | 2016-07-20 | 北京国城科绿色照明科技研究中心有限公司 | Detection system and detection method for electric leakage point of main circuit of streetlight |
-
2014
- 2014-12-11 CN CN201420779140.9U patent/CN204392628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785213A (en) * | 2016-03-10 | 2016-07-20 | 北京国城科绿色照明科技研究中心有限公司 | Detection system and detection method for electric leakage point of main circuit of streetlight |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20171211 |