CN101976821A - Power capacitor - Google Patents
Power capacitor Download PDFInfo
- Publication number
- CN101976821A CN101976821A CN2010105110917A CN201010511091A CN101976821A CN 101976821 A CN101976821 A CN 101976821A CN 2010105110917 A CN2010105110917 A CN 2010105110917A CN 201010511091 A CN201010511091 A CN 201010511091A CN 101976821 A CN101976821 A CN 101976821A
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- CN
- China
- Prior art keywords
- power capacitor
- voltage power
- low voltage
- zero switching
- sample circuit
- 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.)
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- Electronic Switches (AREA)
Abstract
The invention discloses a power capacitor comprising a power supply, a fast chopper, an intelligent component, a sampling circuit, a zero switching electrical equipment component and a low-voltage power capacitor, wherein the power supply is successively connected with the fast chopper, the intelligent component, the sampling circuit, the zero switching electrical equipment component and the low-voltage power capacitor; the output end of the low-voltage power capacitor is connected with a display device. The power capacitor is provided with the intelligent component, the sampling circuit and the zero switching electrical equipment component, so that the safety of a circuit can be detected, and the power capacitor has wider application range and is suitable for occasions with frequent load.
Description
Technical field
The present invention relates to a kind of power capacitor.
Background technology
Do not utilize sample circuit and switching device shifter in the present power capacitor, so its scope of application is smaller, if be prone to accidents when using the bigger electric capacity of excursion.
Summary of the invention
The invention provides a kind of power capacitor, it can improve fail safe effectively, prevents accident.
The present invention has adopted following technical scheme: a kind of power capacitor, it is characterized in that it comprises power supply, high speed circuit breaker, intelligent assembly, sample circuit, zero switching electric appliance component, low voltage power capacitor, power supply is connected with low voltage power capacitor with high speed circuit breaker, intelligent assembly, sample circuit, zero switching electric appliance component successively, in low voltage power capacitor output and display unit.
Described low voltage power capacitor output adopts the RS-485 communication interface to be connected with display unit.Described sample circuit comprises current sampling and temperature sampling.
The present invention has following beneficial effect: it is provided with intelligent assembly, sample circuit and zero switching electric appliance component, so not only can the fail safe of circuit be detected, and applied widely, is applicable to the occasion of load frequent.
Description of drawings
Fig. 1 is a structural representation of the present invention
Embodiment
In Fig. 1, the present invention is a kind of power capacitor, it comprises power supply, high speed circuit breaker, intelligent assembly, sample circuit, zero switching electric appliance component, low voltage power capacitor, power supply is connected with low voltage power capacitor with high speed circuit breaker, intelligent assembly, sample circuit, zero switching electric appliance component successively, in low voltage power capacitor output and display unit, the low voltage power capacitor output adopts the RS-485 communication interface to be connected with display unit, and sample circuit comprises current sampling and temperature sampling.
Claims (3)
1. power capacitor, it is characterized in that it comprises power supply, high speed circuit breaker, intelligent assembly, sample circuit, zero switching electric appliance component, low voltage power capacitor, power supply is connected with low voltage power capacitor with high speed circuit breaker, intelligent assembly, sample circuit, zero switching electric appliance component successively, in low voltage power capacitor output and display unit.
2. power capacitor according to claim 1 is characterized in that described low voltage power capacitor output adopts the RS-485 communication interface to be connected with display unit.
3. power capacitor according to claim 1 is characterized in that described sample circuit comprises current sampling and temperature sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105110917A CN101976821A (en) | 2010-10-19 | 2010-10-19 | Power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105110917A CN101976821A (en) | 2010-10-19 | 2010-10-19 | Power capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101976821A true CN101976821A (en) | 2011-02-16 |
Family
ID=43576678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105110917A Pending CN101976821A (en) | 2010-10-19 | 2010-10-19 | Power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101976821A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5627738A (en) * | 1995-05-19 | 1997-05-06 | Eni, A Division Of Astec America, Inc. | Low cost, high reliability soft start arrangement |
| CN1488184A (en) * | 2000-12-01 | 2004-04-07 | Abb股份有限公司 | Protective equipment for a series-capacitor installation |
| CN101207275A (en) * | 2007-11-30 | 2008-06-25 | 蔡甫寒 | Power capacitor protector |
| CN201466734U (en) * | 2009-07-02 | 2010-05-12 | 上海继铁电力自动化科技有限公司 | Intelligent phase control type low-voltage power capacitor |
-
2010
- 2010-10-19 CN CN2010105110917A patent/CN101976821A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5627738A (en) * | 1995-05-19 | 1997-05-06 | Eni, A Division Of Astec America, Inc. | Low cost, high reliability soft start arrangement |
| CN1488184A (en) * | 2000-12-01 | 2004-04-07 | Abb股份有限公司 | Protective equipment for a series-capacitor installation |
| CN101207275A (en) * | 2007-11-30 | 2008-06-25 | 蔡甫寒 | Power capacitor protector |
| CN201466734U (en) * | 2009-07-02 | 2010-05-12 | 上海继铁电力自动化科技有限公司 | Intelligent phase control type low-voltage power capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110216 |