CN2253834Y - Intelligent monitoring alarm instrument for electric power fault - Google Patents
Intelligent monitoring alarm instrument for electric power fault Download PDFInfo
- Publication number
- CN2253834Y CN2253834Y CN 95245443 CN95245443U CN2253834Y CN 2253834 Y CN2253834 Y CN 2253834Y CN 95245443 CN95245443 CN 95245443 CN 95245443 U CN95245443 U CN 95245443U CN 2253834 Y CN2253834 Y CN 2253834Y
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- CN
- China
- Prior art keywords
- circuit
- integrated optical
- monolithic integrated
- generator
- utility
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- 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
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Abstract
The utility model relates to an intelligent monitoring alarm instrument for electric power fault, which is composed of a priority encoder, an interrupting generator, a keyboard encoder, a microprocessor, a speech generator, a fault warning alarm signal generator, a simulating multiple-way switch, a sound box, the control circuit of a printer, a printer, an automatic interface, etc. The utility model has the functions of a soundly intelligent speech alarm system, online monitoring, fault storage, recording of the number of days evaluation of the safe operation of substations, etc. The utility model is not only suitable for the power system, but also is suitable for the systems of chemical industry, oil fields, coal fields, etc., and the utility model has the advantages of small size, low cost and strong reliability.
Description
The utility model belongs to electricity substation operation automation control appliance, has been specifically related to a kind of power failure intellectual monitoring alarm.
At present, electricity substation fault, accident all adopt old-fashioned smooth word signal, loud-speaker alarm mode, and current malfunction is provided, and be memoryless, do not have storage, and no automation equipment interface does not satisfy current electricity substation service requirement.
The purpose of this utility model just is to have designed the power failure intellectual monitoring alarm that a kind of alternative old-fashioned central signaling panel provides light word signal, loud-speaker alarm mode.
The purpose of this utility model is realized by following scheme, this device adopts is that the microprocessor of software and hardware combining is the Intelligent Instrument integrated circuit at center, its component units is: connection terminal, priority encoder, interrupt generator, keyboard, keycoder, microprocessor, language generator, the failure alarm signal generator, the advance notice alarm signal generator, analog multichannel switch, audio amplifier, printer control circuit, printer, LCD, the pilot lamp control circuit, red, green, yellow display lamp and robotization input and output interfaces, more than each unit form power failure intellectual monitoring alarm.
The utility model compared with prior art has the following advantages: the one, have the ground of improving intelligent language warning system; The 2nd, have on-line monitoring, accident storage, record, the examination of substation safety days running, password latchs and self-checking function; The 3rd, this installs not only suitable power system, and is applicable to that chemical industry, oil field, coalfield etc. have in the device of control system, and provides controlled voiced name to realize monitoring, report to the police according to the user, and no specific (special) requirements is so the scope of application is wider; The 4th, this device volume is little, cost is low, easy installation, multiple functional, good reliability, has bigger economic benefit and social benefit and broad prospect for its application.
Further specify the utility model below in conjunction with accompanying drawing.
Fig. 1 is the utility model principle of work block diagram.
Fig. 2 is the utility model microprocessor control circuit figure.
Fig. 3 is the utility model microprocessor decoding scheme.
Fig. 4 is the utility model microprocessor system clocking scheme.
Fig. 5 is the utility model interrupt generator circuit diagram.
Fig. 6 is the utility model Wiring port interrupt priority level coding circuit figure.
Fig. 7 is input of the utility model terminals and control circuit figure.
Fig. 8 is the utility model keycoder circuit diagram.
Fig. 9 is the utility model failure alarm signal generator.
Figure 10 is the utility model language generator circuit diagram.
Figure 11 is the utility model printer control circuit figure.
Figure 12 is the utility model LCD controller circuit diagram.
Figure 13 is the utility model pilot lamp control circuit figure.
Figure 14 is the utility model rear panel figure.
Figure 15 is the utility model front panel figure.
As shown in Figure 1, it is the Intelligent Instrument integrated circuit at center with the microprocessor that this device adopts software and hardware combining, and this device priority scrambler is with 64 connection terminal (J
1J
64) be the modular organization of unit increments, and can insert 16 unit in order, 1024 controlled devices of may command; can satisfy the designing requirement of electric power 35KV-500KV transforming plant protecting; during operate as normal, the safe operation record of liquid crystal display displays calendar, this transformer station etc., red colored lamp (L
3) bright; When fault took place, fault-signal was through connection terminal (J
1J
64) be sent to priority encoder and send look-at-me to microprocessor, microprocessor reads coding after connecing look-at-me, determine the source of trouble according to coding, determine speech source according to fault again, by speech synthesizer, the failure alarm signal generator mails to audio amplifier with voice segments and alerting signal by analog multichannel switch, while print fault source, (L gives a green light
2), tell the kind and the particular location of operator on duty's fault, every kind of fault alarm three times, in the process of reporting to the police, the operator on duty can remove the warning language, and LCD shows the source of trouble simultaneously, and according to failure mode computationally secure days running, then only send out voice and alerting signal, bright orange lamp (L simultaneously if belong to advance notice class fault
1), do not do the safe operation examination, whether after above-mentioned action is finished, checking has fault to take place simultaneously, if having, it is reported to the police at first sequentially, carries out fault handling sequentially, if do not have, then returns normal operating conditions.
This device also has following function, and 1, record accident action frequency, accumulative total accident number of times, accumulative total safe operation fate, and quote simultaneously this switch inspection declaration time; 2, can online printing problem source, also printing problem record at any time carries out crash analysis and anti-disappearing; 3, have the input of analog digital amount, output Microcomputer Protection, motion automatic intelligent interface, be convenient to expanded function; 4, be provided with the accident password and latch and remove function, can prevent artificial destruction accident time of day, the accident authentic material is provided; 5, this machine self-checking function mainly is whether to be in normal condition for monitoring each unit.
Microcontroller circuit shown in Fig. 2,3,4 is made up of three element circuits, and wherein control circuit is by U
18031, U
274LS138, U
374LS373, U
427256, U
56264, U
674LS245, U
7A74LS245, U
8A74LS32 monolithic integrated optical circuit and 6MH oscillation source are formed, and decoding scheme is by U
174LS138, U
774LS138, U
8The 74LS138 monolithic integrated optical circuit is formed, and system clock circuit is by U
1:A.B.C.D74LS125, U
274LS173, U
374LS374, U
4:A74LS139, U
5:A.B74LS32, U
6:A74LS04, U
75832, U
8:A.B74LS74 monolithic integrated optical circuit and peripheral clock oscillation circuit are formed.
Interrupt generator circuit as shown in Figure 5 is by U
1A.B.C74LS27, U
2A.B.C74LS11, U
3A.B.C74LS244, U
4A.B.C74LS27, U
574LS244, U
6AThe 74LS139 monolithic integrated optical circuit is formed.
Priority encoder circuit shown in Fig. 6 .7 is made up of two element circuits, and wherein Wiring port interrupt priority level coding circuit is by U
174LS30, U
274LS30, U
874LS30, U
474LS30, U
574LS30, U
674LS30, U
774LS30, U
874LS30, U
94078, U
10The SW-DIP8 monolithic integrated optical circuit is formed, terminals input and control circuit.By U
174LS244, U
274LS244, U
374LS244, U
474LS244, U
574LS244, U
674LS244, U
774LS244, U
874LS244, U
974LS244, U
10:A74LS139, U
11SW-DIP4, U
12SW-DIP4, U
13The 74LS138 monolithic integrated optical circuit is formed
Keycoder circuit as shown in Figure 8 is by U
174LS244, U
2A74LS04, U
574LS148, U
674LS148, U
3A74LS32 monolithic integrated optical circuit and peripheral circuit N
19013 form.
Failure alarm signal generator circuit as shown in Figure 9 is by U
1A.B.C.D4016, U
2A74LS139, U556, U
1556 monolithic integrated optical circuits and peripheral circuit S
1Acoustical generator is formed.
Language generator circuit as shown in figure 10 is by U
174LS244, U
274LS378, U
3A74LS32 monolithic integrated optical circuit and peripheral circuit S
1Acoustical generator is formed.
Printer control circuit as shown in figure 11 is by U
174LS244, U
274LS244, U
3A.B74LS32, U
4A74L8139, U
5The 74LS74 monolithic integrated optical circuit is formed.
Liquid crystal display control circuit as shown in figure 12 is by U
174LS245, U
274LS244, U
3A74LS08, U
4B74LS32, U
5BThe 74LS04 monolithic integrated optical circuit is formed.
Pilot lamp control circuit as shown in figure 13 is by U
1A.B74LS74, U
2A. B.C.D74LS125, U
3A74LS74, U
4A74LS139, U
5A.BThe integrated electricity of 74LS125 monolithic is coughed up and peripheral circuit B
1, B
2, B
3Pilot relay and L
1, L
2, L
3Pilot lamp is formed.
Be furnished with to reset on the utility model rear panel as shown in figure 14 and connect button, terminal row, AC and DC outlet, display lamp switch, left and right sound channels, tone, volume knob; Be furnished with fluorescence display on the front panel as shown in figure 15, printer resets, pattern, adds, subtracts touch-button, normal, advance notice, fault display lamp, power switch.
The utility model adopts alternating current-direct current uninterrupted power supply mode, exchanges 220 volts of voltages and provides uninterrupted 12 volts of direct-current working volts through transformer and current rectifying and wave filtering circuit and storage battery charging circuit.
Claims (3)
1, a kind of power failure intellectual monitoring alarm is characterized in that it adopts software and hardware combining is the Intelligent Instrument integrated circuit at center with the microprocessor, and its component units is: connection terminal (J
1J
64), priority encoder, interrupt generator, failure alarm signal generator, advance notice alarm signal generator, analog multichannel switch, audio amplifier, printer control circuit, printer LCD controller, LCD, pilot lamp control circuit, red, green, yellow display lamp and robotization input and output interfaces.
2, power failure intellectual monitoring alarm according to claim 1 is characterized in that each operating circuit consists of:
(1) microcontroller circuit is made up of three element circuits, and wherein control circuit is by U
18031, U
274LS138, U
374LS373, U
427256, U
56264, U
674LS245, U
7A74LS245, U
8A74LS32 monolithic integrated optical circuit and 6MH oscillation source are formed, and decoding scheme is by U
174LS138, U
774LS138, U
8The 74LS138 monolithic integrated optical circuit is formed, and system clock circuit is by U
1:A.B.C.D74LS125, U
274LS173, U
374LS374, U
4:A74LS139, U
5:A.B74LS32, U
6:A74LS04, U
75832, U
8:A.B74LS74 monolithic integrated optical circuit and peripheral clock oscillation circuit are formed;
(2) the interrupt generator circuit is by U
1A.B.C74LS27, U
2A.B.C74LSL1, U
3A.B.C74LS244, U
4A.B.C74LS27, U
574LS244, U
6AThe 74LS139 monolithic integrated optical circuit is formed;
(3) the priority encoder circuit is made up of two element circuits, and wherein Wiring port interrupt priority level coding circuit is by U
174LS30, U
274LS30, U
374LS30, U
474LS30, U
574LS30, U
674LS30, U
774LS30, U
874LS30, U
34078, U
10The SW-DIP8 monolithic integrated optical circuit is formed, terminals input and control circuit.By U
174LS244, U
274LS244, U
374LS244, U
474LS244, U
574LS244, U
674LS244, U
774LS244, U
874LS244, U
974LS244, U
10:A74LS139, U
11SW-DIP4, U
12SW-DIP4, U
1374LS138, monolithic integrated optical circuit is formed;
(4) the keycoder circuit is by U
174LS244, U
2A74LS04, U
574LS148, U
674LS148, U
8A74LS32 monolithic integrated optical circuit and peripheral circuit N
19013 form;
(5) the failure alarm signal generator circuit is by U
1A.B.C.D4016, U
2A74LS139, U556, U
1556 monolithic integrated optical circuits and peripheral circuit S
1Acoustical generator is formed;
(6) the language generator circuit is by U
174LS244, U
274LS378, U
3A74LS32 monolithic integrated optical circuit and peripheral circuit S
1Acoustical generator is formed;
(7) printer control circuit is by U
174LS244, U
274LS244, U
3A.B74LS32, U
4A74LS139, U
5The 74LS74 monolithic integrated optical circuit is formed;
(8) liquid crystal display control circuit is by U
174LS245, U
274LS244, U
3A74LS08, U
4B74LS32, U
5BThe 74LS04 monolithic integrated optical circuit is formed;
(9) the pilot lamp control circuit is by U
1A.B74LS74, U
2A.B.C.D74LS125, U
3A74LS74, U
4A74LS139, U
5A.B74LS125 monolithic integrated optical circuit and peripheral circuit B
1, B
2, B
3Pilot relay and L
1, L
2, L
3Pilot lamp is formed.
3, power failure intellectual monitoring alarm according to claim 1, it is characterized in that the precedence level code circuit is the modular organization that is unit increments with 64 interfaces, can insert 16 unit in order, the most nearly 1024 interfaces, 1024 controlled devices of may command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95245443 CN2253834Y (en) | 1995-04-28 | 1995-11-25 | Intelligent monitoring alarm instrument for electric power fault |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95209049.X | 1995-04-28 | ||
| CN95209049 | 1995-04-28 | ||
| CN 95245443 CN2253834Y (en) | 1995-04-28 | 1995-11-25 | Intelligent monitoring alarm instrument for electric power fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2253834Y true CN2253834Y (en) | 1997-05-07 |
Family
ID=34065642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95245443 Expired - Fee Related CN2253834Y (en) | 1995-04-28 | 1995-11-25 | Intelligent monitoring alarm instrument for electric power fault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2253834Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049139A (en) * | 2013-03-14 | 2014-09-17 | 弗莱克斯电子有限责任公司 | Novel method for generation of power failure warning signal by using AC/DC rectifier |
| CN106200491A (en) * | 2016-08-27 | 2016-12-07 | 内蒙古包钢钢联股份有限公司 | A kind of milling train opens car prior-warning device and method for early warning |
| CN106325260A (en) * | 2016-08-27 | 2017-01-11 | 内蒙古包钢钢联股份有限公司 | Rolling mill transmission trip fault voice alarm system |
-
1995
- 1995-11-25 CN CN 95245443 patent/CN2253834Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049139A (en) * | 2013-03-14 | 2014-09-17 | 弗莱克斯电子有限责任公司 | Novel method for generation of power failure warning signal by using AC/DC rectifier |
| CN104049139B (en) * | 2013-03-14 | 2018-06-29 | 弗莱克斯电子有限责任公司 | Use the method for AC DC rectifier generation power failure alarm signal |
| CN106200491A (en) * | 2016-08-27 | 2016-12-07 | 内蒙古包钢钢联股份有限公司 | A kind of milling train opens car prior-warning device and method for early warning |
| CN106325260A (en) * | 2016-08-27 | 2017-01-11 | 内蒙古包钢钢联股份有限公司 | Rolling mill transmission trip fault voice alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |