CN203404115U - Cooling system for reactive compensation device - Google Patents
Cooling system for reactive compensation device Download PDFInfo
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- CN203404115U CN203404115U CN201320492823.1U CN201320492823U CN203404115U CN 203404115 U CN203404115 U CN 203404115U CN 201320492823 U CN201320492823 U CN 201320492823U CN 203404115 U CN203404115 U CN 203404115U
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- temperature
- circuit
- reactive power
- power compensator
- electrically connected
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Abstract
The utility model discloses a cooling system for a reactive compensation device. The cooling system comprises a temperature sensor, a temperature transmitter, a temperature controller, a master controller and a fan. The temperature sensor is electrically connected with the temperature transmitter, the temperature transmitter is electrically connected with the temperature controller, the temperature controller is electrically connected with the master controller, and the master controller is electrically connected with the fan. The working mode of the fan is controlled through the master controller, whether the fan works or not is completely controlled by the master controller, and cooling efficiency can be effectively improved. In addition, when the fan breaks down and cannot work, the master can collect breakdown signals and responds in first time.
Description
Technical field
The utility model relates to the cooling control technique field of reactive power compensator, relates in particular to a kind of cooling system for reactive power compensator.
Background technique
In reactive power compensator, primary component reactor, capacitor are all high-power heater elements, for assurance device safe operation, must install blower fan cooling additional.Tradition cool-down method is that fan starting starts working, although can play cooling effect, can not to blower fan operation acts, regulate in real time according to the temperature conditions of reactive power compensator, and energy consumption is excessive, and has certain security risk.
Model utility content
The purpose of this utility model is, by a kind of cooling system for reactive power compensator, to solve the problem that above background technique is partly mentioned.
For reaching this object, the utility model by the following technical solutions:
For a cooling system for reactive power compensator, it comprises temperature transducer, temperature transmitter, temperature controller, master controller and blower fan;
Described temperature transducer and temperature transmitter are electrically connected, and for experiencing the temperature of reactive power compensator and being converted to temperature signal, export in real time temperature transmitter;
Described temperature transmitter and temperature controller are electrically connected, and for described temperature signal is converted to current signal, export to temperature controller;
Described temperature controller and master controller are electrically connected, and for the treatment of described current signal, obtain the real time temperature data of reactive power compensator, and export to master controller;
Described master controller and blower fan are electrically connected, and for described temperature data is analyzed, and according to analysis result, output control signal is controlled blower fan reactive power compensator is lowered the temperature.
Especially, described temperature transducer is selected occasionally thermal resistor of thermoelectricity.
Especially, described temperature transmitter comprises V/I change-over circuit, operational amplification circuit, nonlinearity correction circuit, mu balanced circuit, cold junction compensation and zero adjustment circuit; Wherein, described V/I change-over circuit, operational amplification circuit are connected in series, described nonlinearity correction circuit is attempted by V/I change-over circuit, operational amplification circuit two ends, and described mu balanced circuit, cold junction compensation and zero adjustment circuit are connected in series afterwards and nonlinearity correction circuit is connected in parallel.
Especially, described master controller comprises signal acquisition circuit, arithmetic processing circuit and output control circuit; Wherein, described arithmetic processing circuit and signals collecting, output control circuit are electrically connected.
The cooling system for reactive power compensator the utility model proposes adopts the pattern of main controller controls blower fan work, whether blower fan work is completely by main controller controls, can effectively improve cooling efficiency, when fan trouble cannot be worked, master controller also can collect trouble signal the very first time and provide reaction in addition, simultaneously, the utility model operating aspect, is swift in response, good stability, and amount of maintenance is few, energy consumption is low.
Accompanying drawing explanation
The cooling system structural drawing for reactive power compensator that Fig. 1 provides for the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, in accompanying drawing, only show the part relevant to the utility model but not full content.
Please refer to shown in Fig. 1 the cooling system structural drawing for reactive power compensator that Fig. 1 provides for the utility model embodiment.
Cooling system for reactive power compensator in the present embodiment specifically comprises: temperature transducer 101, temperature transmitter 102, temperature controller 103, master controller 104 and blower fan 105.
Described temperature transducer 101 is electrically connected with temperature transmitter 102, for experiencing the temperature of reactive power compensator and being converted to temperature signal, exports in real time temperature transmitter 102.
In the present embodiment, described temperature transducer 101 is selected occasionally thermal resistor of thermoelectricity.
Described temperature transmitter 102 is electrically connected with temperature controller 103, for described temperature signal is converted to current signal, exports to temperature controller 103.
102 pairs of described temperature signals of temperature transmitter carry out, after the processing of circuit such as voltage regulation filtering, operation amplifier, gamma correction, V/I conversion, constant current and reversal protection, converting to the current signal of temperature line relationship and exporting to temperature controller 103.In the present embodiment, described temperature transmitter 102 comprises V/I change-over circuit 1021, operational amplification circuit 1022, nonlinearity correction circuit 1023, mu balanced circuit 1024, cold junction compensation and zero adjustment circuit 1025; Wherein, described V/I change-over circuit 1021, operational amplification circuit 1022 are connected in series, described nonlinearity correction circuit 1023 is attempted by V/I change-over circuit 1021, operational amplification circuit 1022 two ends, and described mu balanced circuit 1024, cold junction compensation and zero adjustment circuit 1025 are connected in series afterwards and nonlinearity correction circuit 1023 is connected in parallel.The signal of this temperature transmitter 102 is accurate, can teletransmission (maximum 1000 meters), precision is high, anti-interference, and good stability, non-maintaining.
Described temperature controller 103 is electrically connected with master controller 104, for the treatment of described current signal, obtains the real time temperature data of reactive power compensator, and exports to master controller 104.
Described master controller 104 is electrically connected with blower fan 105, and for described temperature data is analyzed, and according to analysis result, output control signal is controlled 105 pairs of reactive power compensator coolings of blower fan.
When blower fan 105 faults cannot be worked, master controller 104 also can collect trouble signal the very first time and provide reaction.In the present embodiment, described master controller 104 comprises signal acquisition circuit 1041, arithmetic processing circuit 1042 and output control circuit 1043; Wherein, described arithmetic processing circuit 1042 is electrically connected with signal acquisition circuit 1041, output control circuit 1043.The 104 processing signals times of master controller are rapid, and the reaction time is short, can meet because of the real-time control of temperature change to blower fan 105 actions.
The technical solution of the utility model adopts the pattern of main controller controls blower fan work, whether blower fan work is completely by main controller controls, can effectively improve cooling efficiency, when fan trouble cannot be worked, master controller also can collect trouble signal the very first time and provide reaction in addition, simultaneously, the utility model operating aspect, is swift in response, good stability, and amount of maintenance is few, energy consumption is low.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various obvious variations, readjust and substitute and can not depart from protection domain of the present utility model.Therefore, although the utility model is described in further detail by above embodiment, but the utility model is not limited only to above embodiment, in the situation that not departing from the utility model design, can also comprise more other equivalent embodiments, and scope of the present utility model is determined by appended claim scope.
Claims (4)
1. for a cooling system for reactive power compensator, it is characterized in that, comprise temperature transducer, temperature transmitter, temperature controller, master controller and blower fan;
Described temperature transducer and temperature transmitter are electrically connected, and for experiencing the temperature of reactive power compensator and being converted to temperature signal, export in real time temperature transmitter;
Described temperature transmitter and temperature controller are electrically connected, and for described temperature signal is converted to current signal, export to temperature controller;
Described temperature controller and master controller are electrically connected, and for the treatment of described current signal, obtain the real time temperature data of reactive power compensator, and export to master controller;
Described master controller and blower fan are electrically connected, and for described temperature data is analyzed, and according to analysis result, output control signal is controlled blower fan reactive power compensator is lowered the temperature.
2. the cooling system for reactive power compensator according to claim 1, is characterized in that, described temperature transducer is selected occasionally thermal resistor of thermoelectricity.
3. the cooling system for reactive power compensator according to claim 1, is characterized in that, described temperature transmitter comprises V/I change-over circuit, operational amplification circuit, nonlinearity correction circuit, mu balanced circuit, cold junction compensation and zero adjustment circuit; Wherein, described V/I change-over circuit, operational amplification circuit are connected in series, described nonlinearity correction circuit is attempted by V/I change-over circuit, operational amplification circuit two ends, and described mu balanced circuit, cold junction compensation and zero adjustment circuit are connected in series afterwards and nonlinearity correction circuit is connected in parallel.
4. according to the cooling system for reactive power compensator one of claims 1 to 3 Suo Shu, it is characterized in that, described master controller comprises signal acquisition circuit, arithmetic processing circuit and output control circuit; Wherein, described arithmetic processing circuit and signals collecting, output control circuit are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492823.1U CN203404115U (en) | 2013-08-13 | 2013-08-13 | Cooling system for reactive compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492823.1U CN203404115U (en) | 2013-08-13 | 2013-08-13 | Cooling system for reactive compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404115U true CN203404115U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320492823.1U Expired - Lifetime CN203404115U (en) | 2013-08-13 | 2013-08-13 | Cooling system for reactive compensation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203404115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410763A (en) * | 2013-08-13 | 2013-11-27 | 无锡市锡容电力电器有限公司 | Cooling system for reactive power compensation device |
-
2013
- 2013-08-13 CN CN201320492823.1U patent/CN203404115U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410763A (en) * | 2013-08-13 | 2013-11-27 | 无锡市锡容电力电器有限公司 | Cooling system for reactive power compensation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
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| CX01 | Expiry of patent term |