TWI456204B - Meter with voltage reduction module - Google Patents

Meter with voltage reduction module Download PDF

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Publication number
TWI456204B
TWI456204B TW101120519A TW101120519A TWI456204B TW I456204 B TWI456204 B TW I456204B TW 101120519 A TW101120519 A TW 101120519A TW 101120519 A TW101120519 A TW 101120519A TW I456204 B TWI456204 B TW I456204B
Authority
TW
Taiwan
Prior art keywords
power
capacitor
line
module
neutral line
Prior art date
Application number
TW101120519A
Other languages
Chinese (zh)
Other versions
TW201350867A (en
Inventor
Chan Nan Lu
Yung Tang Liao
Original Assignee
Univ Nat Sun Yat Sen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Nat Sun Yat Sen filed Critical Univ Nat Sun Yat Sen
Priority to TW101120519A priority Critical patent/TWI456204B/en
Publication of TW201350867A publication Critical patent/TW201350867A/en
Application granted granted Critical
Publication of TWI456204B publication Critical patent/TWI456204B/en

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Claims (2)

一種具降壓模組之電表，係包含：一電力量測模組，該電力量測模組具有一電力輸入埠，該電力輸入埠用以電性連接一供電端並量測該供電端輸出之電力；及一降壓模組，具有一電力輸出埠，該降壓模組藉由一電力線組電性連接該電力量測模組，用以調降該供電端輸出之電力的一電壓值，該電力輸出埠用以電性連接一負載端，並將調降電壓值後的電力輸出至該負載端；其中該電力線組包含一中性線及二火線，該降壓模組包含二個電壓調整器，該二個電壓調整器分別連接該中性線與不同的火線。 An electric meter with a step-down module includes: a power measuring module, the power measuring module has a power input port, wherein the power input port is electrically connected to a power supply end and measures the output of the power supply end And a step-down module having a power output port, wherein the step-down module is electrically connected to the power measuring module by a power line group for reducing a voltage value of the power outputted by the power supply end The power output port is electrically connected to a load end, and the power after the voltage drop is output to the load end; wherein the power line set includes a neutral line and a second live line, and the buck module includes two A voltage regulator, the two voltage regulators are respectively connected to the neutral line and different fire lines. 如申請專利範圍第1項所述之具降壓模組之電表，其中該電壓調整器包含一第一電容、一第二電容及一開關元件，該第一電容與第二電容串聯連接於相連接之該中性線與火線之間，且該開關元件與該第二電容並聯連接。 The electric meter with a step-down module according to claim 1, wherein the voltage regulator comprises a first capacitor, a second capacitor and a switching component, wherein the first capacitor and the second capacitor are connected in series to the phase The neutral line is connected between the neutral line and the live line, and the switching element is connected in parallel with the second capacitor.
TW101120519A 2012-06-07 2012-06-07 Meter with voltage reduction module TWI456204B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW101120519A TWI456204B (en) 2012-06-07 2012-06-07 Meter with voltage reduction module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101120519A TWI456204B (en) 2012-06-07 2012-06-07 Meter with voltage reduction module

Publications (2)

Publication Number Publication Date
TW201350867A TW201350867A (en) 2013-12-16
TWI456204B true TWI456204B (en) 2014-10-11

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ID=50157970

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101120519A TWI456204B (en) 2012-06-07 2012-06-07 Meter with voltage reduction module

Country Status (1)

Country Link
TW (1) TWI456204B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821742A (en) * 1994-11-30 1998-10-13 Utility Test Equipment Company Computerized solid state energy meter test system and method of testing
TWM240723U (en) * 2003-07-14 2004-08-11 Jau-Tsung Ma Real-time energy-saving circuit on user side
CN202256488U (en) * 2011-09-22 2012-05-30 苏州卡泰克电子科技有限公司 Intelligent household appliance multi-parameter measurement electricity meter for household energy consumption management

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821742A (en) * 1994-11-30 1998-10-13 Utility Test Equipment Company Computerized solid state energy meter test system and method of testing
TWM240723U (en) * 2003-07-14 2004-08-11 Jau-Tsung Ma Real-time energy-saving circuit on user side
CN202256488U (en) * 2011-09-22 2012-05-30 苏州卡泰克电子科技有限公司 Intelligent household appliance multi-parameter measurement electricity meter for household energy consumption management

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Publication number Publication date
TW201350867A (en) 2013-12-16

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