CN201298069Y - Intelligent on-line battery patrol detector - Google Patents
Intelligent on-line battery patrol detector Download PDFInfo
- Publication number
- CN201298069Y CN201298069Y CNU2008200725330U CN200820072533U CN201298069Y CN 201298069 Y CN201298069 Y CN 201298069Y CN U2008200725330 U CNU2008200725330 U CN U2008200725330U CN 200820072533 U CN200820072533 U CN 200820072533U CN 201298069 Y CN201298069 Y CN 201298069Y
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- feps
- voltage
- detection circuit
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- battery
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses an intelligent on-line battery patrol detector for a FEPS. The intelligent on-line battery patrol detector comprises a battery disconnection detection circuit, an input voltage detection circuit, an output voltage detection circuit, an output current detection circuit, a battery voltage detection circuit, a loop action detection circuit, a liquid crystal display, an LED indication and buzzer siren, an upper computer and a centralized controller which are connected with the FEPS; wherein, the centralized controller comprises a MSP430 MCU. When the FEPS goes wrong, the utility model can accurately and timely judge the fault point of the FEPS, so that monitoring staff can troubleshoot the fault. The utility model can meet the current requirement on the standard of the FEPS, i.e. when the FEPS enters an emergency state and the output current is 120 percent larger than the rated current, a sound and light alarm is given; when the output current is 150 percent larger than the rated standard current, the output of the FEPS is stopped; and when the current state is lifted, the FEPS can recover the normal operation state.
Description
Technical field
The utility model relates to a kind of pick-up unit, particularly a kind of fire protection linkage control system intelligent online battery detector of (being called for short FEPS) that is used for.
Background technology
The existing fire protection linkage control system (FEPS) of China is manual, and no electric circuit inspection unit does not have control module yet, when the element circuit of system breaks down, can't handle; Cause the staff can't judge the trouble spot that system is current, have very big potential safety hazard.
Summary of the invention
The purpose of this utility model is in order to solve existing fire protection linkage control system (FEPS) when breaking down, the maintenance personal is difficult to accurately, the problem of timely failure judgement point, and a kind of intelligent online battery detector that is used for fire protection linkage control system (FEPS) that overcomes above-mentioned shortcoming is provided.
The fire protection linkage control system is that the structure of FEPS system is, civil power is by after the rectification circuit rectification, by the charge in batteries of soft-switching circuit to series connection, when line voltage is crossed low or do not have the civil power input, the direct current of the accumulator of series connection is reverse into alternating current by inverter and powers to the load by soft-switching circuit.
The utility model is made up of battery break detection circuit, input voltage detection circuit, output voltage detecting circuit, output current detection circuit, battery voltage detection circuit, loop motion detector circuit, LCD, LED indication and buzzer siren, host computer and Centralized Controller, Centralized Controller wherein is made of MSP430MCU, wherein
Whether the battery break detection circuit is that the optocoupler of 6N136 carries out photoelectricity and isolates by model, and detect series-connected cell and break;
Input voltage detection circuit and output voltage detecting circuit form electrical isolation by voltage transformer (VT), and by the precision resistance dividing potential drop, be that the real effective conversion chip of LT1966 converts the effective value of alternating voltage to DC voltage and forms ∑-Δ algorithm through model, and be that the operational amplifier of LT1880 increases input impedance by model, carry out the software filtering processing through the A/D sampling and by Centralized Controller, by the current input of liquid crystal display displays, output voltage;
Output current detection circuit is measured the current electric current of FEPS system by the precision current mutual inductor, and by the precision resistance dividing potential drop, be that the real effective conversion chip of LT1966 converts the effective value of alternating voltage to DC voltage and forms ∑-Δ algorithm through model, and be that the operational amplifier of LT1880 increases input impedance by model, carry out the software filtering processing through the A/D sampling and by Centralized Controller, through the current output current of liquid crystal display displays;
Battery voltage detection circuit by precision resistance to the battery voltage dividing potential drop, through model is that the operational amplifier of LMV321 amplifies signal, amplifying signal is the optocoupler formation photoelectricity isolation of HCNR201 through model, be that the operational amplifier of LMV321 carries out impedance conversion through model again, carry out the software filtering processing through the A/D sampling and by Centralized Controller, through the current cell voltage of liquid crystal display displays;
The loop motion detector circuit is that electromagnetic relay is inserted the loop, and relay contact sealed in the testing circuit, when output loop moves, at first drive the contact action, circuit passes to Centralized Controller to signal and does the display alarm processing by LED indication and buzzer siren after testing.
Wherein whether the battery break detection circuit series connection battery pack that is used for measuring the FEPS system breaks in the intermediate connection part, and measurement result is passed to demonstration and the warning that Centralized Controller is used to break;
Input voltage detection circuit is used for measuring the mains input voltage of FEPS system, when in 60%～85% scope of line voltage at rated operational voltage, the FEPS system switches to emergency rating, when line voltage greater than rated operational voltage 85% the time, switch to main electric work state;
Output voltage detecting circuit is used for detecting the output voltage in FEPS system loop, and measuring-signal is changed through A/D, gives LCD by Centralized Controller;
Output current detection circuit is used for detecting the output current in FEPS system loop, when the FEPS system enters emergency rating, output current was greater than 120% o'clock of rated current, send sound and light alarm, greater than 150% o'clock of specified standards electric current, the FEPS system stops output, and after overcurrent condition was removed, the FEPS system recovery was to normal operating conditions;
Battery voltage detection circuit is used to detect the voltage of series-connected cell, through the voltage of the current battery of liquid crystal display displays;
The loop motion detector circuit is used for detecting the action and the display action position in the loop of FEPS system;
LCD is used to show the value of input voltage, output voltage, output current, cell voltage, when there is above-mentioned fault in the FEPS system, can show that battery connects states such as broken string, action circuit position and excess current;
LED indication in LED indication and the buzzer siren is used to indicate main electricity, charging, emergent, four kinds of systems of fault work at present state;
Each location mode of the system that Centralized Controller is collected passes to host computer through the RS232 bus, and when there was fault in the FEPS system, the indication monitor staff correctly, in time handled the fault of FEPS system.
The beneficial effects of the utility model are:
1, when fire protection linkage control system (FEPS) when breaking down, use the utility model can judge the trouble spot of fire protection linkage control system accurately and timely, the indication monitor staff correctly, in time handles the fault of FEPS system.
2, the utility model has satisfied the requirement of current standard to the FEPS system, promptly when the FEPS system enters emergency rating, output current was greater than 120% o'clock of rated current, send sound and light alarm, greater than 150% o'clock of specified standards electric current, the FEPS system stops output, and after overcurrent condition was removed, the FEPS system recovery was to normal operating conditions.
Description of drawings
Fig. 1 is FEPS circuit system and electrical schematic diagram of the present utility model.
Fig. 2 is a connection diagram of the present utility model.
Embodiment
See also Fig. 1, shown in Figure 2, be embodiment of the present utility model, fire protection linkage control system wherein is that the structure of FEPS system is, civil power 1 is by after rectification circuit 2 rectifications, by accumulator 4 chargings of soft-switching circuit 3 to series connection, when line voltage was crossed low or do not have the civil power input, the direct current of the accumulator 4 of series connection was reverse into alternating current to load 6 power supplies by soft-switching circuit 3 by inverter 5.
Present embodiment is by battery break detection circuit 7, input voltage detection circuit 8, output voltage detecting circuit 9, output current detection circuit 10, battery voltage detection circuit 11, loop motion detector circuit 12, LCD 13, LED indication and buzzer siren 14, host computer 15 and Centralized Controller 16 are formed, battery break detection circuit 7 wherein, input voltage detection circuit 8, output voltage detecting circuit 9, output current detection circuit 10, battery voltage detection circuit 11, loop motion detector circuit 12, LCD 13, LED indication and buzzer siren 14, host computer 15 is common circuit and electronic devices and components, and its concrete structure does not repeat them here; Centralized Controller 16 wherein is made of MSP430MCU, wherein:
Whether battery break detection circuit 7 is that the optocoupler of 6N136 carries out photoelectricity and isolates by model, and detect series connection accumulator 4 and break;
Input voltage detection circuit 8 and output voltage detecting circuit 9 form electrical isolation by voltage transformer (VT), and by the precision resistance dividing potential drop, be that the real effective conversion chip of LT1966 converts the effective value of alternating voltage to DC voltage and forms ∑-Δ algorithm through model, and be that the operational amplifier of LT1880 increases input impedance by model, carry out the software filtering processing through the A/D sampling and by Centralized Controller 16, show current input, output voltage by LCD 13;
Output current detection circuit 10 is measured the current electric current of FEPS system by the precision current mutual inductor, and by the precision resistance dividing potential drop, be that the real effective conversion chip of LT1966 converts the effective value of alternating voltage to DC voltage and forms ∑-Δ algorithm through model, and be that the operational amplifier of LT1880 increases input impedance by model, carry out the software filtering processing through the A/D sampling and by Centralized Controller 16, show current output current through LCD 13;
Battery voltage detection circuit 11 by precision resistance to the battery voltage dividing potential drop, through model is that the operational amplifier of LMV321 amplifies signal, amplifying signal is the optocoupler formation photoelectricity isolation of HCNR201 through model, be that the operational amplifier of LMV321 carries out impedance conversion through model again, carry out the software filtering processing through the A/D sampling and by Centralized Controller 16, show current cell voltage through LCD 13;
Loop motion detector circuit 12 is that electromagnetic relay is inserted the loop, and relay contact sealed in the testing circuit, when output loop moves, at first drive the contact action, circuit passes to Centralized Controller 16 to signal and does demonstration and the processing of reporting to the police by LED indication and buzzer siren 14 after testing.
Wherein whether the battery break detection circuit 7 series connection battery pack 4 that is used for measuring the FEPS system breaks in the intermediate connection part, and measurement result is passed to demonstration and the warning that Centralized Controller 16 is used to break;
Input voltage detection circuit 8 is used for measuring the mains input voltage of FEPS system, when in 60%～85% scope of line voltage at rated operational voltage, the FEPS system switches to emergency rating, when line voltage greater than rated operational voltage 85% the time, switch to main electric work state;
Output voltage detecting circuit 9 is used for detecting the output voltage in FEPS system loop, and measuring-signal is changed through A/D, gives LCD 13 by Centralized Controller 16;
Output current detection circuit 10 is used for detecting the output current in FEPS system loop, when the FEPS system enters emergency rating, output current was greater than 120% o'clock of rated current, send sound and light alarm, greater than 150% o'clock of specified standards electric current, the FEPS system stops output, and after overcurrent condition was removed, the FEPS system recovery was to normal operating conditions;
Battery voltage detection circuit 11 is used to detect the voltage of series-connected cell, shows the voltage of current battery through LCD 13;
Loop motion detector circuit 12 is used for detecting the action and the display action position in the loop of FEPS system;
LED indication in LED indication and the buzzer siren 14 is used to indicate main electricity, charging, emergent, four kinds of systems of fault work at present state;
Each location mode of the system that Centralized Controller 16 is collected passes to host computer 15 through the RS232 bus, and when there was fault in the FEPS system, the indication monitor staff correctly, in time handled the fault of FEPS system.
Claims (1)
1, a kind of intelligent online battery detector, it is characterized in that: form by battery break detection circuit, input voltage detection circuit, output voltage detecting circuit, output current detection circuit, battery voltage detection circuit, loop motion detector circuit, LCD, LED indication and buzzer siren, host computer and Centralized Controller, Centralized Controller wherein is made of MSP430MCU, wherein
Whether the battery break detection circuit is that the optocoupler of 6N136 carries out photoelectricity and isolates by model, and detect series-connected cell and break;
Input voltage detection circuit and output voltage detecting circuit form electrical isolation by voltage transformer (VT), and by the precision resistance dividing potential drop, through model is that the real effective conversion chip of LT1966 converts the effective value of alternating voltage to DC voltage, and be that the operational amplifier of LT1880 increases input impedance by model, carry out the software filtering processing through the A/D sampling and by Centralized Controller, by the current input of liquid crystal display displays, output voltage;
Output current detection circuit is measured the current electric current of FEPS system by the precision current mutual inductor, and by the precision resistance dividing potential drop, through model is that the real effective conversion chip of LT1966 converts the effective value of alternating voltage to DC voltage, and be that the operational amplifier of LT1880 increases input impedance by model, carry out the software filtering processing through the A/D sampling and by Centralized Controller, through the current output current of liquid crystal display displays;
Battery voltage detection circuit by precision resistance to the battery voltage dividing potential drop, through model is that the operational amplifier of LMV321 amplifies signal, amplifying signal is the optocoupler formation photoelectricity isolation of HCNR201 through model, be that the operational amplifier of LMV321 carries out impedance conversion through model again, carry out the software filtering processing through the A/D sampling and by Centralized Controller, through the current cell voltage of liquid crystal display displays;
The loop motion detector circuit is that electromagnetic relay is inserted the loop, and relay contact sealed in the testing circuit, when output loop moves, at first drive the contact action, circuit passes to Centralized Controller to signal and does the display alarm processing by LED indication and buzzer siren after testing;
Wherein whether the battery break detection circuit series connection battery pack that is used for measuring the FEPS system breaks in the intermediate connection part, and measurement result is passed to demonstration and the warning that Centralized Controller is used to break; Input voltage detection circuit is used for measuring the mains input voltage of FEPS system, when in 60%～85% scope of line voltage at rated operational voltage, the FEPS system switches to emergency rating, when line voltage greater than rated operational voltage 85% the time, switch to main electric work state;
Output voltage detecting circuit is used for detecting the output voltage in FEPS system loop, and measuring-signal is changed through A/D, gives LCD by Centralized Controller;
Output current detection circuit is used for detecting the output current in FEPS system loop, when the FEPS system enters emergency rating, output current was greater than 120% o'clock of rated current, send sound and light alarm, greater than 150% o'clock of specified standards electric current, the FEPS system stops output, and after overcurrent condition was removed, the FEPS system recovery was to normal operating conditions;
Battery voltage detection circuit is used to detect the voltage of series-connected cell, through the voltage of the current battery of liquid crystal display displays;
The loop motion detector circuit is used for detecting the action and the display action position in the loop of FEPS system;
LCD is used to show the value of input voltage, output voltage, output current, cell voltage, when there is above-mentioned fault in the FEPS system, can show that battery connects broken string, action circuit position and overcurrent condition;
LED indication in LED indication and the buzzer siren is used to indicate main electricity, charging, emergent, four kinds of systems of fault work at present state;
Each location mode of the system that Centralized Controller is collected passes to host computer through the RS232 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200725330U CN201298069Y (en) | 2008-10-07 | 2008-10-07 | Intelligent on-line battery patrol detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200725330U CN201298069Y (en) | 2008-10-07 | 2008-10-07 | Intelligent on-line battery patrol detector |
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| Publication Number | Publication Date |
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| CN201298069Y true CN201298069Y (en) | 2009-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200725330U Expired - Fee Related CN201298069Y (en) | 2008-10-07 | 2008-10-07 | Intelligent on-line battery patrol detector |
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| CN (1) | CN201298069Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823171A (en) * | 2010-03-08 | 2010-09-08 | 苏州新火花机床有限公司 | Medium-speed wire digital servo single pulse sampling and conditioning circuit module |
| CN105044445A (en) * | 2015-06-09 | 2015-11-11 | 上海鼎灿投资咨询有限公司 | Voltage-current electric quantity real-time monitoring and remote transmission system |
| CN105785276A (en) * | 2016-03-10 | 2016-07-20 | 杭州电子科技大学 | Low-power-consumption power monitoring circuit |
-
2008
- 2008-10-07 CN CNU2008200725330U patent/CN201298069Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823171A (en) * | 2010-03-08 | 2010-09-08 | 苏州新火花机床有限公司 | Medium-speed wire digital servo single pulse sampling and conditioning circuit module |
| CN105044445A (en) * | 2015-06-09 | 2015-11-11 | 上海鼎灿投资咨询有限公司 | Voltage-current electric quantity real-time monitoring and remote transmission system |
| CN105785276A (en) * | 2016-03-10 | 2016-07-20 | 杭州电子科技大学 | Low-power-consumption power monitoring circuit |
| CN105785276B (en) * | 2016-03-10 | 2018-11-02 | 杭州电子科技大学 | A kind of power supply supervisory circuit of low-power consumption |
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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: 20090826 Termination date: 20101007 |