CN203278634U - Battery filter of temperature monitoring subsystem in transformer station auxiliary system - Google Patents
Battery filter of temperature monitoring subsystem in transformer station auxiliary system Download PDFInfo
- Publication number
- CN203278634U CN203278634U CN 201320343275 CN201320343275U CN203278634U CN 203278634 U CN203278634 U CN 203278634U CN 201320343275 CN201320343275 CN 201320343275 CN 201320343275 U CN201320343275 U CN 201320343275U CN 203278634 U CN203278634 U CN 203278634U
- Authority
- CN
- China
- Prior art keywords
- battery
- electric capacity
- temperature monitoring
- capacitor
- transformer station
- Prior art date
- 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
Links
Images
Abstract
The utility model discloses a battery filter of a temperature monitoring subsystem in a transformer station auxiliary system. The battery filter comprises a battery (1), a first resistor (R1), a first capacitor (C1), a second capacitor (C2), a voltage stabilizer (3) and a voltage output line (2) which is connected with an output terminal of the voltage stabilizer (3). One terminal of the first resistor (R1) is connected with a positive pole of the battery (2) and the other end of the first resistor (R1) is connected with an input terminal of the voltage stabilizer (3); one terminal of the first capacitor (C1) and one terminal of the second capacitor (C2) are connected with a line between the first resistor (R1) and the voltage stabilizer (3); and the other terminal of the first capacitor (C1) and the other terminal of the second capacitor (C2) are grounded. According to the utility model, when the battery (1) supplies power, the first capacitor (C1) and the second capacitor (C2) form a filter circuit for filtering the position ripple, so that the effect of the ripple on the temperature monitoring subsystem is reduced.
Description
Technical field
The utility model relates to transformer station's supplementary controlled system field, specifically the battery filter of temperature monitoring subsystem in transformer station's auxiliary system.
Background technology
Along with industrial expansion, all trades and professions improve day by day to the power supply reliability of electric power system and the requirement of stability, transformer station is as the core link of electric power system, it is used for collecting power supply, lifting voltage and distributes electric energy, undertaking high-low pressure conversion and the power supply task of region, therefore, the safe operation of transformer station is most important to electric power system.In order to guarantee the reliable and stable operation of transformer station, existing transformer station generally is equipped with the ambient temperature and humidity monitoring system, wherein, and the controller of the temperature monitoring system microcontroller implementation based on ARM commonly used, and microcontroller is powered by battery.There is ripple in the supply voltage exported when the microcontroller of temperature monitoring system is powered of battery now, and then it is not steady to cause inputting the supply power voltage of microcontroller, and this has directly affected the accuracy of temperature monitoring system monitoring.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and the battery filter of temperature monitoring subsystem in a kind of transformer station's auxiliary system that can reduce the power supply output ripple is provided.
The purpose of this utility model is achieved through the following technical solutions: the battery filter of temperature monitoring subsystem in transformer station's auxiliary system, comprise battery, the first resistance, the first electric capacity, the second electric capacity, pressurizer and the voltage output line that is connected with output end of voltage stabilizer, described the first resistance two ends are connected with the pressurizer input with anode respectively, described the first electric capacity, the second electric capacity all have an end to be connected on circuit between the first resistance and pressurizer, and the equal ground connection of both other ends.
The battery filter of temperature monitoring subsystem in transformer station's auxiliary system also comprises the 3rd electric capacity and the 4th electric capacity, and described the 3rd electric capacity and the 4th electric capacity all have an end to be connected on voltage output line, and both other end ground connection.Wherein, the 3rd electric capacity and the 4th electric capacity reduce ripple for the voltage of exporting after the pressurizer voltage stabilizing is carried out filtering again.
The capacity of described the first electric capacity and the 3rd electric capacity is 100uF, and the capacity of described the second electric capacity and the 4th electric capacity is 0.1uF.So, when the utility model is used, the first electric capacity and the 3rd electric capacity are used for High frequency filter, and the second electric capacity and the 4th electric capacity are used for low frequency filtering.
Be connected with thermo-sensitive resistor between the both positive and negative polarity of described battery.Wherein, thermo-sensitive resistor is responsive to variation of ambient temperature, and its resistance changes with the variation of ambient temperature, can detect by the resistance that detects thermo-sensitive resistor the variation of battery temperature when the utility model is used.
The battery filter of temperature monitoring subsystem in transformer station's auxiliary system, also comprise the second resistance and the first light-emitting diode, described the second resistance two ends respectively with voltage output line be connected that light-emitting diode is anodal to be connected, the minus earth of described the first light-emitting diode.The utility model is when powered battery, and the first lumination of light emitting diode can be monitored power supply state.
Compared with prior art, the utlity model has following beneficial effect: the utility model is connected with the filter circuit that is made of the first electric capacity and the second electric capacity on the circuit between battery and pressurizer, when battery is microprocessor power supply, filter can carry out filtering to the part ripple of battery output, thereby reduces ripple to the impact of microcontroller work; The voltage of the utility model battery output further can guarantee the stable of the interior voltage of input microcontroller through pressurizer.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, battery, 2, voltage output line, 3, pressurizer, R1, the first resistance, R2, the second resistance, C1, the first electric capacity, C2, the second electric capacity, C3, the 3rd electric capacity, C4, the 4th electric capacity, LED1, the first light-emitting diode.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, the battery filter of temperature monitoring subsystem in transformer station's auxiliary system, comprise battery 1, the first resistance R 1, the first capacitor C 1, the second capacitor C 2, pressurizer 3 and the voltage output line 2 that is connected with pressurizer 3 outputs, wherein pressurizer 3 adopts the LDO chip to realize.Are connected input and are connected with battery 1 is anodal respectively in the first resistance R 1 two ends with pressurizer, the first capacitor C 1, the second capacitor C 2 all have an end to be connected on circuit between the first resistance R 1 and pressurizer 3, and both connect equal ground connection of the other end of line scan pickup coil side between first resistance R 1 and pressurizer 3 relatively.For the voltage after voltage stabilizing is carried out filtering again, the present embodiment also comprises the 3rd capacitor C 3 and the 4th capacitor C 4, wherein, the 3rd capacitor C 3 and the 4th capacitor C 4 all have an end to be connected on voltage output line 2, and both connect the other end ground connection of voltage output line 2 ends relatively.In the present embodiment, the capacity of the first capacitor C 1 and the 3rd capacitor C 3 is 100uF, and the capacity of the second capacitor C 2 and the 4th capacitor C 4 is 0.1uF.For to the detecting of battery 1, be connected with thermo-sensitive resistor (thermo-sensitive resistor does not draw in the accompanying drawings) between the both positive and negative polarity of battery 1.
The present embodiment also is provided with the indicating circuit of battery 1 power supply state, this indicating circuit comprises the second resistance R 2 and the first LED 1, wherein, the second resistance R 2 two ends respectively with voltage output line 2 be connected that LED 1 is anodal to be connected, the minus earth of the first LED 1.
Above content is the further description of the utility model being done in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not breaking away from other execution modes that draw under the technical solution of the utility model, all should be included in protection range of the present utility model.
Claims (5)
1. the battery filter of temperature monitoring subsystem in transformer station's auxiliary system, it is characterized in that: comprise battery (1), the first resistance (R1), the first electric capacity (C1), the second electric capacity (C2), pressurizer (3) and the voltage output line (2) that is connected with pressurizer (3) output, described the first resistance (R1) two ends are connected 3 with battery (1) is anodal with pressurizer respectively) input is connected, described the first electric capacity (C1), the second electric capacity (C2) all has an end to be connected on circuit between the first resistance (R1) and pressurizer (3), and the equal ground connection of both other ends.
2. the battery filter of temperature monitoring subsystem in transformer station according to claim 1 auxiliary system, it is characterized in that: also comprise the 3rd electric capacity (C3) and the 4th electric capacity (C4), described the 3rd electric capacity (C3) and the 4th electric capacity (C4) all have an end to be connected on voltage output line (2), and both other end ground connection.
3. the battery filter of temperature monitoring subsystem in transformer station according to claim 2 auxiliary system, it is characterized in that: described the first electric capacity (C1) and both capacity of the 3rd electric capacity (C3) are 100uF, and described the second electric capacity (C2) and both capacity of the 4th electric capacity (C4) are 0.1uF.
4. the battery filter of temperature monitoring subsystem in transformer station according to claim 1 auxiliary system, is characterized in that: be connected with thermo-sensitive resistor between the both positive and negative polarity of described battery (1).
5. the battery filter of temperature monitoring subsystem in any one described transformer station auxiliary system according to claim 1～4, it is characterized in that: also comprise the second resistance (R2) and the first light-emitting diode (LED1), described the second resistance (R2) two ends respectively with voltage output line (2) be connected that light-emitting diode (LED1) is anodal to be connected, the minus earth of described the first light-emitting diode (LED1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320343275 CN203278634U (en) | 2013-06-17 | 2013-06-17 | Battery filter of temperature monitoring subsystem in transformer station auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320343275 CN203278634U (en) | 2013-06-17 | 2013-06-17 | Battery filter of temperature monitoring subsystem in transformer station auxiliary system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278634U true CN203278634U (en) | 2013-11-06 |
Family
ID=49508959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320343275 Expired - Fee Related CN203278634U (en) | 2013-06-17 | 2013-06-17 | Battery filter of temperature monitoring subsystem in transformer station auxiliary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296872A (en) * | 2013-06-17 | 2013-09-11 | 成都荣耀科技有限公司 | Battery filtering device of temperature monitoring subsystem in transformer substation auxiliary system |
-
2013
- 2013-06-17 CN CN 201320343275 patent/CN203278634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296872A (en) * | 2013-06-17 | 2013-09-11 | 成都荣耀科技有限公司 | Battery filtering device of temperature monitoring subsystem in transformer substation auxiliary system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203278634U (en) | Battery filter of temperature monitoring subsystem in transformer station auxiliary system | |
| CN204068398U (en) | A kind of 12V/24V lead accumulator intelligent charge control board circuit | |
| CN203278633U (en) | Battery filter circuit in environment temperature and humidity monitoring system in transformer substation | |
| CN205015391U (en) | Medical stand -by power supply voltage detecting early warning circuit | |
| CN103296872A (en) | Battery filtering device of temperature monitoring subsystem in transformer substation auxiliary system | |
| CN204835509U (en) | Hold battery under voltage protection circuit | |
| CN203813535U (en) | Power supply device used for electricity larceny prevention inspection device | |
| CN203398843U (en) | M-BUS bus equipment based auxiliary power supply | |
| CN203070071U (en) | Mining intrinsic safe type substation | |
| CN203445786U (en) | Zero line judgment three-phase power supply module with overload protection | |
| CN202799323U (en) | Light-emitting diode (LED) BOOST constant current circuit | |
| CN205986099U (en) | Bluetooth transmission module of tape light | |
| CN203274856U (en) | Ultrasonic transmitter for flood monitoring system | |
| CN203761298U (en) | Pulse constant-current source | |
| CN204741259U (en) | Feeder protection equipment with power -fail protection | |
| CN204856797U (en) | Point type temperature sensing fire detection circuit | |
| CN203278756U (en) | Module for amplifying acquired signals of air conditioning control subsystem of transformer substation | |
| CN205178872U (en) | Electric automobile DCDCConverter's enable signal control circuit | |
| CN203660674U (en) | On-line electricity-taking circuit for low-power products | |
| CN203275915U (en) | Acquisition signal amplifier of pump intelligent control system in transformer substation | |
| CN203761624U (en) | Touch delay switch | |
| CN202533484U (en) | Direct current voltage detection module for passive photovoltaic cell | |
| CN103280958A (en) | Filtration module of battery used in transformer substation environment temperature and humidity monitoring system | |
| CN203313072U (en) | Power supply circuit of electrical-energy data verification tool | |
| CN202255640U (en) | Temperature monitoring system for power transmission line drainage joint |
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 |
Granted publication date: 20131106 Termination date: 20140617 |
|
| EXPY | Termination of patent right or utility model |