CN201134156Y - Collector of monitoring system - Google Patents
Collector of monitoring system Download PDFInfo
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- CN201134156Y CN201134156Y CNU2007201206948U CN200720120694U CN201134156Y CN 201134156 Y CN201134156 Y CN 201134156Y CN U2007201206948 U CNU2007201206948 U CN U2007201206948U CN 200720120694 U CN200720120694 U CN 200720120694U CN 201134156 Y CN201134156 Y CN 201134156Y
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Abstract
The utility model relates to a novel real-time collection type collector, belonging to the electricity projection equipment field, which can previse possible accident information of a circuit, repair and maintain the accident to the condition before the accident. The detection system collector mainly comprises a data processor as the processing core of the collector, further comprises amplifier, a leakage test circuit, a data I/O port and a data communication bus respectively connected with the data processor. The utility model provides a novel detection system collector for detecting and prevising the current and voltage phase and leakage and the like of a circuit.
Description
[technical field]
The utility model belongs to the Protector for using electricity field, especially can predict the failure message that may occur in the circuit in advance, and makes above-mentioned fault be processed to fault emission novel real-time collector before by R and M.
[background technology]
At present in low voltage electric network for protection equipment and personal safety, be extensive use of earth leakage protective device.These protective devices mainly divide two big classes: 1, residual current circuit breaker; 2, leakage relay adds A.C. contactor.Mainly add leakage tripping device for residual current circuit breaker on the basis of air switch and realize line electrical leakage is played protection, to the effect of person electric shock unprotect, function is more single.When once in a while interference or leak current fault cause tripping operation, getting rid of the back isolating switch in fault can't automatic closing.Leakage relay has route protection, personal electrical shock protection two big functions, security good reliability.When leak current fault or electric shock accidents take place and after causing tripping operation, cross automatic closing in tens of second.If getting rid of, fault then normally send electricity, on the contrary the locking of then tripping.The reclosing function makes the earth leakage protective device anti-interference greatly strengthen, and can guarantee the normal power supply of circuit.But shortcoming is also comparatively obvious, it must with the supporting use of A.C. contactor, this causes several problems: 1, whole cost cost is higher; 2, bulky, wiring is loaded down with trivial details; 3, to circuit overload, the effect of short circuit unprotect.The method of two kinds of earth leakage protective devices of above-mentioned in addition electric leakage when the fault that reply occurs in the circuit all is the mode that opens circuit rapidly, and this method has the better protect effect when preventing fault.But learn through long-term practice summary, circuit and electrical appliance wherein are before producing fault, the capital is owing to problems such as circuit are aging, in circuit, produce some variations in advance, if can obtain the information of this variation, so just can predict the information that circuit may break down in advance, can make the fault in the circuit obtain in advance handling and solving like this.This thinking that prevents trouble before it happens can prevent the generation of a lot of faults, and the thinking of its design is more effective than earth leakage protective device.But after no matter still investigating in the market in the industry now, this product does not appear also so far.
[summary of the invention]
The purpose of this utility model provides a kind of a kind of novel supervisory system collector by the electric current in the circuit, voltage-phase and electric leakage information etc. being monitored and being predicted in advance.
In order to reach above-mentioned technical purpose, the technical solution that the utility model adopted comprises following technology contents: the supervisory system collector mainly comprises as the data processor of above-mentioned collector for processing core and amplifier, leakage tests circuit and the data input/output port, the data communication bus that are connected with above-mentioned data processor respectively.
Described leakage tests circuit is connected on the electric leakage coil, and an other end of this electric leakage coil connects wave filter, and connects described amplifier by an other end of wave filter.
Described digital signal processor switch is connected with trip gear, and above-mentioned digital signal processor also connects data bus and on off state display circuit.
Described collector is connected with the voltage-phase sniffer, and this voltage-phase sniffer is connected with above-mentioned digital signal processor.
Described collector is connected with current detection device, and this current detection device is connected with above-mentioned digital signal processor.
Described collector is connected with the power sniffer, and this power sniffer is connected with above-mentioned digital signal processor.
Also be connected with communication module on the described digital signal processor, this communication module is delivered to information in the collector by communication data bus.
By adopting above-mentioned technical solution; the utility model has obtained following technological merit and effect: the utility model improve on the basis of common earth leakage protective device by adopting; on digital signal processor, be connected with the electric leakage coil; current detection device; the voltage-phase sniffer; devices such as power sniffer and communication module; can be in the circuit use; acquisition cuicuit reaches the various details of electrical appliance wherein in real time; and above-mentioned information sent in the watch-dog that a plurality of collectors are controlled by communication module and data communication bus analyze and sum up; when find information that above-mentioned one of them collector is gathered break down may the time, can report to the police by this watch-dog.On the basis of setting up above-mentioned multiple device, also be provided with the switch trip gear in the collector in the utility model, when circuit breaks down suddenly, can by the direct phase of digital signal processor (to) the switch trip gear gives an order, shut-off circuit prevents to damage circuit and electrical appliance wherein immediately.The utility model is by adopting the collector that has real-time data acquisition and switch trip gear simultaneously, obtained circuit is reached the function that electrical appliance is wherein monitored in real time, the data that both can obtain circuit state at any time prevent trouble before it happens contingent fault, when can in circuit, be in an emergency again, can directly pass through switch trip gear shut-off circuit.This will the prevention all merges to a function in the collector with two kinds of functions of emergency cut-off circuit, and the protection to circuit and electrical appliance can more effectively be provided, and obviously improves prevention and resolution ability to fault.
[description of drawings]
Fig. 1 is the front view of the employed collector of the utility model;
The side view of the employed collector of Fig. 2 the utility model;
The schematic diagram of Fig. 3 the utility model real-time data acquisition device;
The connection diagram of Fig. 4 the utility model real-time data acquisition device and external detecting devices;
The synoptic diagram that Fig. 5 the utility model real-time data acquisition device is connected with watch-dog;
[embodiment]
Below in conjunction with accompanying drawing the utility model is further described:
As Figure 1-3, disclosed in the utility model is the supervisory system collector.Collector 1 uses the collector with real-time acquisition function, this collector 1 can improve circuit and the wherein monitoring and the pre-alerting ability of electrical appliance etc., also connect the switch trip gear in the above-mentioned collector 1, this ways of connecting is a plug-in type, what use is socket 2 on the shell, one of them socket is used to connect the data acquisition bus of watch-dog, and the another one socket connects the another one collector.The main effect of this trip gear is exactly when emergency occurring in the circuit, and circuit is cut off in trip gear direct action, prevents that fault from causing more loss, perhaps causes wherein electrical appliance and circuit to be subjected to more serious loss.
As depicted in figs. 1 and 2, be respectively the front view and the side view of collector, above-mentioned collector 1 is connected with watch-dog by the data acquisition bus.Described data acquisition bus is the data bus of simplex mode work.Just above-mentioned data are just from collector input monitoring device, and watch-dog is not to the collector output signal.Collector in the utility model, what adopt is the mode of socket connection, just other functional part all is to adopt the mode of interface to connect, adopt such on-line mode, be convenient to the maintenance of parts, when parts go wrong, can directly come place under repair by changing parts.
Be provided with digital information processor in the described collector 1, this data handler connects and the gauge tap trip gear.The switch trip gear is connected with lead by socket 6.Described digital information processor also is connected with communication module, and this communication module is online by data acquisition bus and watch-dog.The effect of communication module is that data information transfer that collector is collected is in watch-dog.Rear portion in the utility model also is provided with interface 5 in addition, and this interface is the upgrade port of collector, is used for software is wherein upgraded.In collector, also be provided with grafting port 3 and 4 in addition, grafting port 3 wherein is used to connect the NPC temperature detection device, is used for the temperature of detection circuit.Grafting port 4 is used to connect mutual inductor, is used for the voltage and current of detection circuit.
Show as Fig. 3, be supervisory system collector of the present utility model, mainly comprise as the data processor of above-mentioned collector for processing core and the amplifier, the leakage tests circuit that are connected with above-mentioned data processor respectively, an other end of this electric leakage coil connects wave filter, and connects described amplifier by an other end of wave filter.Above-mentioned leakage tests drives mutual inductor, and by variation or error message in the mutual inductor perception circuit is undertaken amplifying through amplifier after the filtering by wave filter again, is input in the data processor then and handles.Also connect data input/output port, data communication bus in addition on above-mentioned data processor, this data communication bus is the watch-dog in the connecting circuit then, and data input and output mouth can be used for connecting a plurality of collectors.The circuit variation that above-mentioned mutual inductor perceives carries out amplifying by amplifier after the filtering through wave filter again, then this signal is transferred in the data processor.The leakage tests circuit is connected on the electric leakage coil, is used to control the work of electric leakage coil.Above-mentioned digital signal processor switch trip gear also connects data bus and on off state display circuit except that connecting above-mentioned digital signal processor.
Show that as Fig. 4 described collector is connected with the voltage-phase sniffer, this voltage-phase sniffer is connected with above-mentioned digital signal processor.Described collector is connected with current detection device, and this current detection device is connected with above-mentioned digital signal processor.Described collector is connected with the power sniffer.This power sniffer is connected with above-mentioned digital signal processor.Also be connected with communication module on the described digital signal processor, this communication module is delivered to information in the collector by communication data bus.In a word, the multiple additional sniffer and the switch trip gear that are used with collector, all be to connect by prefabricated socket, adopt this modular design, collector of the present utility model has been possessed keep in repair function easily, be after certain parts goes wrong, can solve immediately by the mode of changing parts.Such function makes collector of the present utility model when reality is used, can keep the normal state that uses in real time, prevent because the collector fault causes making the fault of circuit kind in time not obtain early warning and processing owing to there is not timely Acquisition Circuit information.
Show as Fig. 5, be the synoptic diagram that is connected between a plurality of data acquisition units in the utility model and the watch-dog, as can be seen from Figure, a plurality of collectors are interconnected to constitute a collector group by default input/output port, can monitor the information in a plurality of circuit so simultaneously, above-mentioned then collector all is connected on the multichannel centralized control watch-dog.Generally speaking, the quantity of the collector of a watch-dog connection is limited, is 10-20, can constitute another one monitoring group with another one multichannel centralized control watch-dog if surpass the collector of this quantity.Several multichannel centralized control watch-dogs are connected on the remotely controlling computer by the data communication bus on it, and the information that above-mentioned collector provides is carried out analyzing and processing and storage.
Foregoing description can only be counted as preferred embodiment.Those those of skill in the art in the art and those manufacturings or use people of the present invention should recognize other multiple version of the present invention.Therefore, it being understood that the above-mentioned illustrated embodiment usefulness that only presents a demonstration, it can't be construed as limiting scope of the present invention, scope of the present invention by according to the principle of Patent Law, comprise that the following claim that the principle of equivalent is explained limits.
Claims (2)
1, supervisory system collector is characterized in that: comprise as the data processor of above-mentioned collector for processing core and amplifier, leakage tests circuit and the data input/output port, the data communication bus that are connected with above-mentioned data processor respectively.
2, supervisory system collector according to claim 1 is characterized in that: described leakage tests circuit is connected on the electric leakage coil, and an other end of this electric leakage coil connects wave filter, and connects described amplifier by an other end of wave filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201206948U CN201134156Y (en) | 2007-06-11 | 2007-06-11 | Collector of monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201206948U CN201134156Y (en) | 2007-06-11 | 2007-06-11 | Collector of monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134156Y true CN201134156Y (en) | 2008-10-15 |
Family
ID=40062423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201206948U Expired - Fee Related CN201134156Y (en) | 2007-06-11 | 2007-06-11 | Collector of monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134156Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459449A (en) * | 2014-12-31 | 2015-03-25 | 常熟市九洲电器设备有限公司 | Electric leakage detection device of electrical appliance |
-
2007
- 2007-06-11 CN CNU2007201206948U patent/CN201134156Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459449A (en) * | 2014-12-31 | 2015-03-25 | 常熟市九洲电器设备有限公司 | Electric leakage detection device of electrical appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 |