IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0032132
(1993-03-17)
|
우선권정보 |
GB-0005903 (1992-03-18) |
발명자
/ 주소 |
- Yang Tai-Her (5-1 Taipin St. Si-Hu Town
- Dzan-Hwa TWX)
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
0 |
초록
▼
This design mainly is to provide a multi-output graded multi-voltage, and further to connect with linear or chopped wave solid switch members so as to attain non-sparkle multi-voltage switching and graded voltage combining with linear voltage adjustment, or low ripple-wave PWM voltage output of grad
This design mainly is to provide a multi-output graded multi-voltage, and further to connect with linear or chopped wave solid switch members so as to attain non-sparkle multi-voltage switching and graded voltage combining with linear voltage adjustment, or low ripple-wave PWM voltage output of graded voltage combining with chopped wave voltage adjustment, and by means of linear adjustment or solid switch member of PWM adjusting control which is disposed serially in battery and diode and between their on-off switches of switch multi-voltage output, the low pressure becomes valley and high pressure of second section becomes peak for the circuit of linear continual adjustment and PWM adjustment of output voltage, and becomes the low ripple-wave voltage output or the slowly voltage-rising or slowly voltage-dropping output which forms between valley bottom voltage and peak and is controlled by adjustable linear, or PWM of it , and outputs the adjusting function by means of further feedback of limited current, or constant current and set voltage.
대표청구항
▼
A multi-voltage battery circuit, comprising at least four batteries of substantially equal voltage and including first, second, third and fourth batteries, respectively, each of the batteries having a substantially equal terminal voltage and each of the batteries having respective positive and negat
A multi-voltage battery circuit, comprising at least four batteries of substantially equal voltage and including first, second, third and fourth batteries, respectively, each of the batteries having a substantially equal terminal voltage and each of the batteries having respective positive and negative terminals, a plurality of switches including a first switch between the first and second batteries, a second switch between the second and third batteries, and a third switch between the third and fourth batteries, respectively, each of the switches having first and second common contacts, first and second normally closed contacts, and a normally open contact, respectively, such that when each switch is actuated, the respective normally closed contacts are opened, and such that the respective first common contact is connected to the respective normally open contact, a plurality of diodes including first, second, third, fourth, fifth and sixth diodes, respectively, each of the diodes having respective positive and negative terminals, a pair of output terminals including a positive output terminal and a negative output terminal, respectively, means for connecting the positive terminal of the first battery to the first common contact of the first switch and to the negative terminal of the first diode, respectively, means for connecting the negative terminal of the first battery to the negative terminal of the second diode, to the second common contact of the first switch, to the second common contact of the second switch, to the negative terminal of the fourth diode, and to the common output terminal, respectively, means for connecting the positive terminal of the second battery to the positive terminal of the first diode, to the negative terminal of the third diode, and to the first common terminal of the second switch, respectively, means for connecting the negative terminal of the second battery to the normally open contact of the first switch, to the positive terminal of the second diode, and to the second normally, closed contact of the first switch, respectively, means for connecting the positive terminal of the third battery to the negative terminal of the fifth diode and to the common contact of the third switch, respectively, means for connecting the negative terminal of the third battery to the normally open contact of the second switch, to the negative terminal of the sixth diode, to the second normally closed contact of the second switch, to the second common contact of the third switch, and to the positive terminal of the fourth diode, respectively, means for connecting the positive terminal of the fourth battery to the first normally closed contact of the third switch, to the positive terminal of the fifth diode, to the first normally closed contact of the second switch, to the first normally closed contact of the first switch, to the positive output terminal of the third diode, and to the positive output terminal, respectively, means for connecting the negative terminal of the fourth battery to the normally open contact of the third switch, to the positive output terminal of the sixth diode, and to the second normally closed contact of the third switch, respectively; wherein in the normal position of the respective first, second and third switches, the respective first, second, third and fourth batteries are in parallel, and the voltage at the output terminals is the terminal voltage of each battery; wherein, when the first and third switches are actuated, the first and second batteries are connected in series, the third and fourth batteries are connected in series, the series-connected first and second batteries are in parallel with the series-connected third and fourth batteries, and the voltage at the output terminals is twice the terminal voltage of each battery; and wherein, when the first, second and third switches are actuated, the first, second, third and fourth batteries are all in series, and the voltage at the output terminals is four times the terminal voltage of each battery.
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