CN204361667U - A kind of comprehensive Intelligent motor protector - Google Patents
A kind of comprehensive Intelligent motor protector Download PDFInfo
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- CN204361667U CN204361667U CN201520073558.2U CN201520073558U CN204361667U CN 204361667 U CN204361667 U CN 204361667U CN 201520073558 U CN201520073558 U CN 201520073558U CN 204361667 U CN204361667 U CN 204361667U
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Abstract
Comprehensive Intelligent motor protector, is provided with relay, contactor and D.C mutual-inductor between bus and motor successively; Be connected with fuse A between relay and contactor, fuse A connects voltage input module, and voltage input module connects central processing module; D.C mutual-inductor connects current input module, and current input module connects central processing module; Be connected with leakage current acquisition module between D.C mutual-inductor and motor, leakage current acquisition module connects central processing module; Also be provided with power module, PORT COM, display interface, control output module, logging modle, switching signal input module and remote control module, power module connects bus by fuse B, and power module is ground connection also; Power module, PORT COM, display interface, control output module, logging modle, switching signal input module are connected central processing module with remote control module; Display interface connecting fluid crystal display screen.
Description
Technical field
The utility model relates to Protection Technology for Motors, especially relevant with a kind of structure of comprehensive Intelligent motor protector.
Background technology
At present, motor (i.e. motor) is used widely in machinery, metallurgy, electric power, oil, chemical industry, coal, cement, light industry, weaving etc. industry.Motor is in use due to the impact by surrounding environment, and as greasy dirt, dust, moisture, the erosion of acid gas etc., rotating shaft is subject to unnecessary torsion, generates heat due to overload, all can add the aging of speed motor, can motor damage time serious.In order to avoid above-mentioned situation as much as possible, motor is in operation and will be monitored and protect.For this; a kind of comprehensive Intelligent motor protector of the utility model design; not only the harm that the faults such as the short circuit of motor, overload, stall, overvoltage, electric leakage cause can be protected, also can be realized the comprehensive functions such as measurement, display, telemanagement, automatic monitoring, exception and process record.
Utility model content
The utility model provides a kind of comprehensive Intelligent motor protector; to solve above-mentioned the deficiencies in the prior art; by gathering low numerical value electric current, the leakage current of high tension voltage, D.C mutual-inductor conversion; coordinate central processing module, control output module, relay, contactor, the protection of fuse realization to faults such as short circuit, overload, stall, overvoltage, electric leakages; also can obtain the status signal of all kinds of switch in real time, and there is the function such as field data show and alarm, exception and process record, telemanagement.
In order to realize the purpose of this utility model, intend adopting following technology:
A kind of comprehensive Intelligent motor protector, is characterized in that:
Relay, contactor and D.C mutual-inductor is provided with successively between bus and motor;
Fuse A is connected with between described relay and contactor, fuse A connects voltage input module, described voltage input module connects central processing module, and voltage input module Gather and input to the voltage signal of the high-tension current of D.C mutual-inductor, and feeds back to central processing module;
Described D.C mutual-inductor connects current input module, and current input module connects central processing module, and current input module gathers the low numerical value current signal after D.C mutual-inductor conversion, and feeds back to central processing module;
Between described D.C mutual-inductor and motor, be connected with leakage current acquisition module, leakage current acquisition module connects central processing module, and the leakage current signal of collection is fed back to central processing module;
Also be provided with power module, PORT COM, display interface, control output module, logging modle, switching signal input module and remote control module, wherein:
Described power module connects bus by fuse B, and power module is ground connection also, the current conversion that bus is carried by power module, for the work of each module and each parts provides electric current needed for it;
Described power module, PORT COM, display interface, control output module, logging modle, switching signal input module are all connected central processing module with remote control module;
Described PORT COM, provides RS485 interface and network interface, is connected to remote administration terminal;
Described logging modle, in order to record the abnormal information and the operation information of conservation treatment that observation process occurs;
Described switching signal input module, in order to detect the real-time status of each switch, and by information feed back to CPU;
Described control output module also connects relay and contactor, can send warning according to detection signal, and implements protection operation by control relay and contactor;
Described remote control module, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements stopping, reset, start-up function;
Described display interface connecting fluid crystal display screen.
Further, described switching signal input module comprises:
Relay status unit, connects relay, in order to detect the operating state of relay;
Contactor state cell, connects contactor, in order to detect the operating state of contactor;
Fuse state unit, connects fuse A and fuse B, in order to detect the operating state of fuse A and fuse B;
Whether outside tripped condition unit, be connected to outside master switch, trip in order to detect outside master switch.
Further, described control output module, comprise alarm output unit, protection output unit and alarm, alarm output unit connects alarm, and described protection output unit connects relay and contactor.
Further, described logging modle comprises:
Exception record unit, be used for record observation process occur abnormal information;
Process record cell, is used for recording initiatively or automatically takes protection to operate the information carrying out processing.
Further, described control output module comprises:
Alarm output unit, receives the control signal of central processing module, sends information to alarm;
Alarm, the delivering alarm signal sent by response alarm output unit;
Protection output unit, receives the control signal of central processing module, sends control signal to relay and contactor.
Further, described remote control module comprises:
Reset unit, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements reset operation;
Stop element, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements shut-down operation;
Starting unit, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements start-up operation.
The advantage of technique scheme is:
1, all kinds of voltage, current signal is gathered by voltage input module, current input module, leakage current acquisition module, and feed back to central processing module, central processing module is analyzed signal data, if there is the faults such as short circuit, overload, stall, overvoltage, electric leakage, control signal can be sent to control output module, realize controlling to relay, contactor, fuse etc., thus realize automatic conservation treatment;
2, alarm output unit and alarm is provided with, can when there is abnormal signal, the control signal of response central processing module, sends warning;
3, be provided with display interface and connecting fluid crystal display, the parameters such as voltage, electric current, power, power factor (PF), leakage current can be shown in real time;
4, be provided with logging modle, the conservation treatment operation information record that the abnormal information that observation process can be occurred and protector carry out, and feed back to central processing module, further, be sent to remote administration terminal by PORT COM;
5, PORT COM, provides RS485 interface and network interface, can be connected to remote administration terminal, and real time data information is sent to remote administration terminal; Remote administration terminal sends active control signal by PORT COM to central processing module simultaneously, and this active control signal is sent to remote control module by central processing module, implements stopping, reset, start-up function;
6, be provided with switching signal input module, the operating state of each switch can be detected in real time, and by information feed back to CPU.
Accompanying drawing explanation
Fig. 1 shows overall structure schematic diagram of the present utility model.
Fig. 2 shows switching signal input module structural representation of the present utility model.
Embodiment
As shown in Figure 1 and 2, a kind of comprehensive Intelligent motor protector, is provided with relay, contactor and D.C mutual-inductor successively between bus and motor; Fuse A is connected with between described relay and contactor, fuse A connects voltage input module, described voltage input module connects central processing module, and voltage input module Gather and input to the voltage signal of the high-tension current of D.C mutual-inductor, and feeds back to central processing module; Described D.C mutual-inductor connects current input module, and current input module connects central processing module, and current input module gathers the low numerical value current signal after D.C mutual-inductor conversion, and feeds back to central processing module; Between described D.C mutual-inductor and motor, be connected with leakage current acquisition module, leakage current acquisition module connects central processing module, and the leakage current signal of collection is fed back to central processing module.
Also be provided with power module, PORT COM, display interface, control output module, logging modle, switching signal input module and remote control module, wherein: described power module connects bus by fuse B, power module is ground connection also, the current conversion that bus is carried by power module, for the work of each module and each parts provides electric current needed for it; Described power module, PORT COM, display interface, control output module, logging modle, switching signal input module are all connected central processing module with remote control module; Described PORT COM, provides RS485 interface and network interface, is connected to remote administration terminal; Described logging modle, in order to record the abnormal information and the operation information of conservation treatment that observation process occurs; Described switching signal input module, in order to detect the real-time status of each switch, and by information feed back to CPU; Described control output module also connects relay and contactor, can send warning according to detection signal, and implements protection operation by control relay and contactor; Described remote control module, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements stopping, reset, start-up function; Described display interface connecting fluid crystal display screen.
Described switching signal input module comprises: relay status unit, connects relay, in order to detect the operating state of relay; Contactor state cell, connects contactor, in order to detect the operating state of contactor; Fuse state unit, connects fuse A and fuse B, in order to detect the operating state of fuse A and fuse B; Whether outside tripped condition unit, be connected to outside master switch, trip in order to detect outside master switch.
Described control output module, comprise alarm output unit, protection output unit and alarm, alarm output unit connects alarm, and described protection output unit connects relay and contactor.
Described logging modle comprises: exception record unit, be used for record observation process occur abnormal information; Process record cell, is used for recording initiatively or automatically takes protection to operate the information carrying out processing.
Described control output module comprises: alarm output unit, receives the control signal of central processing module, sends information to alarm; Alarm, the delivering alarm signal sent by response alarm output unit; Protection output unit, receives the control signal of central processing module, sends control signal to relay and contactor.
Described remote control module comprises: reset unit, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements reset operation; Stop element, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements shut-down operation; Starting unit, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements start-up operation.
The utility model gathers all kinds of voltage, current signal by voltage input module, current input module, leakage current acquisition module, and feed back to central processing module, central processing module is analyzed signal data, if there is the faults such as short circuit, overload, stall, overvoltage, electric leakage, control signal can be sent to control output module, realize controlling to relay, contactor, fuse etc., thus realize automatic conservation treatment; , can when there is abnormal signal in alarm output unit and alarm, the control signal of response central processing module, sends warning; Display interface connecting fluid crystal display, can show the parameters such as voltage, electric current, power, power factor (PF), leakage current in real time; Logging modle, the conservation treatment operation information record that the abnormal information that observation process can be occurred and protector carry out, and feed back to central processing module, further, be sent to remote administration terminal by PORT COM; PORT COM, provides RS485 interface and network interface, can be connected to remote administration terminal, and real time data information is sent to remote administration terminal; Remote administration terminal sends active control signal by PORT COM to central processing module simultaneously, and this active control signal is sent to remote control module by central processing module, implements stopping, reset, start-up function; Switching signal input module, can detect the operating state of each switch in real time, and by information feed back to CPU.
Claims (6)
1. a comprehensive Intelligent motor protector, is characterized in that:
Relay, contactor and D.C mutual-inductor is provided with successively between bus and motor;
Fuse A is connected with between described relay and contactor, fuse A connects voltage input module, described voltage input module connects central processing module, and voltage input module Gather and input to the voltage signal of the high-tension current of D.C mutual-inductor, and feeds back to central processing module;
Described D.C mutual-inductor connects current input module, and current input module connects central processing module, and current input module gathers the low numerical value current signal after D.C mutual-inductor conversion, and feeds back to central processing module;
Between described D.C mutual-inductor and motor, be connected with leakage current acquisition module, leakage current acquisition module connects central processing module, and the leakage current signal of collection is fed back to central processing module;
Also be provided with power module, PORT COM, display interface, control output module, logging modle, switching signal input module and remote control module, wherein:
Described power module connects bus by fuse B, and power module is ground connection also, the current conversion that bus is carried by power module, for the work of each module and each parts provides electric current needed for it;
Described power module, PORT COM, display interface, control output module, logging modle, switching signal input module are all connected central processing module with remote control module;
Described PORT COM, provides RS485 interface and network interface, is connected to remote administration terminal;
Described logging modle, in order to record the abnormal information and the operation information of conservation treatment that observation process occurs;
Described switching signal input module, in order to detect the real-time status of each switch, and by information feed back to CPU;
Described control output module also connects relay and contactor, can send warning according to detection signal, and implements protection operation by control relay and contactor;
Described remote control module, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements stopping, reset, start-up function;
Described display interface connecting fluid crystal display screen.
2. comprehensive Intelligent motor protector according to claim 1, is characterized in that, described switching signal input module comprises:
Relay status unit, connects relay, in order to detect the operating state of relay;
Contactor state cell, connects contactor, in order to detect the operating state of contactor;
Fuse state unit, connects fuse A and fuse B, in order to detect the operating state of fuse A and fuse B;
Whether outside tripped condition unit, be connected to outside master switch, trip in order to detect outside master switch.
3. comprehensive Intelligent motor protector according to claim 1; it is characterized in that, described control output module, comprise alarm output unit, protection output unit and alarm; alarm output unit connects alarm, and described protection output unit connects relay and contactor.
4. comprehensive Intelligent motor protector according to claim 1, is characterized in that, described logging modle comprises:
Exception record unit, be used for record observation process occur abnormal information;
Process record cell, is used for recording initiatively or automatically takes protection to operate the information carrying out processing.
5. comprehensive Intelligent motor protector according to claim 1, is characterized in that, described control output module comprises:
Alarm output unit, receives the control signal of central processing module, sends information to alarm;
Alarm, the delivering alarm signal sent by response alarm output unit;
Protection output unit, receives the control signal of central processing module, sends control signal to relay and contactor.
6. comprehensive Intelligent motor protector according to claim 1, is characterized in that, described remote control module comprises:
Reset unit, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements reset operation;
Stop element, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements shut-down operation;
Starting unit, responds the remote control signal sent from the remote administration terminal of connecting communication port sent by central processing module, implements start-up operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073558.2U CN204361667U (en) | 2015-02-03 | 2015-02-03 | A kind of comprehensive Intelligent motor protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073558.2U CN204361667U (en) | 2015-02-03 | 2015-02-03 | A kind of comprehensive Intelligent motor protector |
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| Publication Number | Publication Date |
|---|---|
| CN204361667U true CN204361667U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520073558.2U Expired - Fee Related CN204361667U (en) | 2015-02-03 | 2015-02-03 | A kind of comprehensive Intelligent motor protector |
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| Country | Link |
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| CN (1) | CN204361667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357165A (en) * | 2016-09-29 | 2017-01-25 | 合肥申通电力科技有限公司 | Starting magnetic control optimizing device of motor |
| CN109194201A (en) * | 2018-09-14 | 2019-01-11 | 河南森尼瑞电气有限公司 | A kind of motor linkage control method based on motor protector |
-
2015
- 2015-02-03 CN CN201520073558.2U patent/CN204361667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357165A (en) * | 2016-09-29 | 2017-01-25 | 合肥申通电力科技有限公司 | Starting magnetic control optimizing device of motor |
| CN109194201A (en) * | 2018-09-14 | 2019-01-11 | 河南森尼瑞电气有限公司 | A kind of motor linkage control method based on motor protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sichuan Biaogan Electric Co., Ltd. Assignor: CHENGDU SANOFI ELECTRICAL CO., LTD. Contract record no.: 2016510000041 Denomination of utility model: Integrated intelligent motor protector Granted publication date: 20150527 License type: Common License Record date: 20161220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20170203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |