Abstract:
A circuit installation that executes full voltage activation, division voltage operation, and delayed breaking brake to electric load by increasing the power to the load activated to promote its activation performance or reducing operation power in the course of operation by the load to save power consumption or limit operation performance of the load.

Description:
BACKGROUND OF THE INVENTION 
       [0001]    (a) Field of the Invention 
         [0002]    The present invention is related to a circuit installation, and more particularly, to one that controls a power load taking advantage of charging, discharging and division voltage features of capacitor to provide activation and operation features different from those provided by a conventional ON-OFF switch. 
         [0003]    (b) Description of the Prior Art 
         [0004]    The pattern of control and operation of an electric load by conventional power switches usually involves ON or OFF only without the capacity to change the input voltage to the load. 
       SUMMARY OF THE INVENTION 
       [0005]    The primary purpose of the present invention is to provide a circuit installation that is capable of full voltage activation, division voltage operation and delayed breaking. To achieve the purpose, the present invention by taking advantage of the features of a capacitor that integral boosting voltage in charging and differential dropping voltage in discharging connects the capacitor in series with an electric load; two sets of the said capacitor connected in series and the device of electric load are then connected in series in opposite sequence before being connected in parallel; and a diode is connected in series in positive direction at where between two sets of electric loads according to the flowing direction of currents from both sets of electric load. Upon inputting DC power to charge the capacitor through the electric load thus to subject both electric loads respectively connected in series to the capacitor in the series circuits to 100% voltage; and later the charging voltage at the capacitor rises to create balanced division voltage respectively between both electric loads connected in parallel with the capacitor. At such time, both electric loads in the series circuits are in the status of series high resistance and low amperage to achieve the purposes of full voltage activation, division voltage operation, and delayed breaking. The electric load includes EM effect load or resistance load. 
     
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         [0006]      FIG. 1  is a schematic view showing a circuit of the present invention. 
           [0007]      FIG. 2  is a schematic view showing that the circuit of the present invention in  FIG. 1  is provided with additional resistance. 
           [0008]      FIG. 3  is a schematic view showing a circuit of electric load in the present invention comprised of resistance and EM effect electric load. 
           [0009]      FIG. 4  is a schematic view showing that the circuit of the present invention in  FIG. 3  is provided with additional resistance. 
           [0010]      FIG. 5  is a schematic view showing a circuit of electric load in the present invention comprised of resistance. 
           [0011]      FIG. 6  is a schematic view showing that the circuit of the present invention in  FIG. 5  is provided with additional resistance. 
       
    
    
     DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS 
       [0012]    Referring to  FIG. 1 , a preferred embodiment of the present invention is comprised of:
       EM effect electric loads  101 ,  103 , each related to an electric drive installation giving various features depending on the voltage, e.g., an EM effect installation or an installation converting EM force into mechanical energy;   the first EM effect electric load  101 , provided to constitute a first series circuit by connecting in series with a first capacitor  102  in the same direction of polarity;   a second capacitor  104 , provided to constitute a second series circuit by connecting in series with the second EM effect electric load  103  in the same direction of polarity;   both capacitors  102 ,  104  and devices of both EM effect electric loads  101 ,  103  in the first and the second series circuits are connected in series in opposite sequence before being connected in parallel indicating the same polarity to be subject to control by a source switch  100 ; and   a diode  200 , coupled to where between the coupling point of the first EM effect electric load  101  and the first capacitor  102  in the first series circuit and that of the second EM effect electric load  103  and the second capacitor  104  in the second series circuit and indicating series in the same direction of polarity with the first and the second EM effect electric loads  101 ,  103  to permit flow of DC power.       
 
         [0018]    Wherein, the operation function of the present invention as illustrated in  FIG. 1  involves 
         [0019]    (1) With the source switch  100  is ON, DC power charges the first capacitor  102  via the first EM effect electric load  101  and charges the second capacitor  104  via the second EM effect electric load  103 ; meanwhile, both of the first and the second EM effect electric loads  101 ,  103  are subject to 100% voltage and the voltage gradually drops at each of the first and the second EM effect electric loads  101 ,  103  due to that the charging voltage respectively at the first and the second capacitors  102 ,  104  indicates integral curve rising status. 
         [0020]    (2) When the voltage of the electric load drops and gets stabilized at the series division voltage values of the first and the second EM effect electric loads  101 ,  103 , the amperage drops to where equal to the difference of DC source voltage less the voltage VF of the diode  200  in the same direction to be divided by the series resistance value of the first and the second EM effect electric loads  101 ,  103 . 
         [0021]    (3) With the source switch  100  is OFF or during transient drop of source voltage, the first capacitor  102  discharges the second EM effect electric load  103  and the second capacitor  104  discharges the first EM effect electric load  101  to delay the time for circuit breaking. 
         [0022]    In the circuit illustrated in  FIG. 1 , the time of voltage drop at the first and the second EM effect electric loads  101 ,  103  in the course of feeding the power, or the time of extended circuit breaking may have its time constant regulated by having both ends of the first and the second capacitors  102 ,  104  to respectively connect in parallel with a first and a second resistances  105 ,  106 . 
         [0023]      FIG. 2  shows another preferred embodiment of the present invention with an additional resistance added to the circuit of the preferred embodiment illustrated in  FIG. 1 . The second preferred embodiment is comprised of:
       EM effect electric loads  101 ,  103 , each related to an electric drive installation giving various features depending on the voltage, e.g., an EM effect installation or an installation converting EM force into mechanical energy;   the first EM effect electric load  101 , provided to constitute a first series circuit by connecting in series with a first capacitor  102  in the same direction of polarity;   a second capacitor  104 , provided to constitute a second series circuit by connecting in series with the second EM effect electric load  103  in the same direction of polarity;   both capacitors  102 ,  104  and devices of both EM effect electric loads  101 ,  103  in the first and the second series circuits are connected in series in opposite sequence before being connected in parallel indicating the same polarity to be subject to control by a source switch  100 ; and   the diode  200 , coupled to where between the coupling point of the first EM effect electric load  101  and the first capacitor  102  in the first series circuit and that of the second EM effect electric load  103  and the second capacitor  104  in the second series circuit and indicating series in the same direction of polarity with the first and the second EM effect electric loads  101 ,  103  to permit flow of DC power;   the first resistance  105 , comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance; connected in parallel with both ends of the first capacitor  102  to facilitate the discharging rate at the first capacitor  102  when the division voltage at the second EM effect electric load  103  drops or is interrupted; and   the second resistance  106 , comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance; connected in parallel with both ends of the second capacitor  104  to facilitate the discharging rate at the is second capacitor  104  when the division voltage at the first EM effect electric load  101  drops or is interrupted.       
 
         [0031]    The operational function of the preferred embodiment illustrated in  FIG. 2  involves: 
         [0032]    (1) With the source switch  100  is ON, DC power charges the first capacitor  102  via the first EM effect electric load  101  and charges the second capacitor  104  via the second EM effect electric load  103 ; meanwhile, both of the first and the second EM effect electric loads  101 ,  103  are subject to 100% voltage and the voltage gradually drops at each of the first and the second EM effect electric loads  101 ,  103  due to that the charging voltage respectively at the first and the second capacitors  102 ,  104  indicates integral curve rising status; the first resistance  105  connected in parallel with the first capacitor  102  and the second resistance  106  connected in parallel with the second capacitor  104  extend the time of voltage drop respectively at the first and the second EM effect electric loads  101 ,  103 . 
         [0033]    (2) When the voltage of the electric load drops and gets stabilized at the series division voltage values of the first and the second EM effect electric loads  101 ,  103 , the amperage drops to where equal to the difference of DC source voltage less the voltage VF of the diode  200 _in the same direction to be divided by the series resistance value of the first and the second EM effect electric loads  101 ,  103 . 
         [0034]    (3) With the source switch  100  is OFF or during transient drop of source voltage, the first capacitor  102  discharges the first resistance  105  and the second EM effect electric load  103 ; and the second capacitor  104  discharges the second resistance  106  and the first EM effect electric load  101  to delay the time for circuit breaking. 
         [0035]    The circuit installation allowing full voltage activation, division voltage operation and delayed breaking while having both EM effect electric loads to serve as electric loads may also have an impedance  301  is serving as a resistance electric load for voltage drop thus to drive the single EM effect electric load  103 . 
         [0036]      FIG. 3  shows that a circuit of electric load in another preferred embodiment yet of the present invention is comprised of an impedance and EM effect electric load. The third preferred embodiment is comprised of:
       the EM effect electric load  103 , related to an electric drive installation giving various features depending on the voltage, e.g., an EM effect installation or an installation converting EM force into mechanical energy;   the impedance  301 , comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance;   the impedance  301 , provided for connecting the first capacitor  102  in series indicating the same direction of polarity to constitute a first series circuit;   a second capacitor  104 , provided to constitute a second series circuit by connecting in series with the EM effect electric load  103  in the same direction of polarity;   both of the first and the second series circuits are connected to each other in parallel indicating the same polarity to be subject to control by a source switch  100 ; and   the diode  200 , coupled to where between the coupling point of the impedance  301  and the first capacitor  102  in the first series circuit and that of the EM effect electric load  103  and the second capacitor  104  in the second series circuit and indicating series in the same direction of polarity with the impedance  301  and the EM effect electric loads  103  to permit flow of DC power.       
 
         [0043]    The operational function of the preferred embodiment illustrated in  FIG. 3  involves: 
         [0044]    (1) With the source switch  100  is ON, DC power charges the first capacitor  102  via the impedance  301  and charges the second capacitor  104  via the EM effect electric load  103 ; meanwhile, both of the impedance  301  and the EM effect electric load  103  are subject to 100% voltage and the voltage gradually drops at the impedance  301  and the EM effect electric load  103  due to that the charging voltage respectively at the first and the second capacitors  102 ,  104  indicates integral curve rising status. 
         [0045]    (2) When the voltage of the electric load drops and gets stabilized at the series division voltage values of the impedance  301  and the EM effect electric load  103 , the amperage drops to where equal to the difference of DC source voltage less the voltage VF of the diode  200  in the same direction to be divided by the series resistance value of the impedance  301  and the EM effect electric load  103 . 
         [0046]    (3) With the source switch  100  is OFF or during transient drop of source voltage, the first capacitor  102  discharges the EM effect electric load  103 ; and the second capacitor  104  discharges the impedance  301  to delay the time for circuit breaking. 
         [0047]    In the circuit illustrated in  FIG. 3 , the time of voltage drop at the EM effect electric load  103  and the impedance  301  in the course of discharging, or the time of extended time when the power is interrupted may have its time constant regulated by having both ends of the first and the second capacitors  102 ,  104  to respectively connect in parallel with a first and a second resistances  105 ,  106 . 
         [0048]      FIG. 4  shows another preferred embodiment yet of the present invention with an additional resistance added to the circuit of the preferred embodiment illustrated in  FIG. 3 . The preferred embodiment illustrated in  FIG. 4  is comprised of:
       the EM effect electric load  103 , related to an electric drive installation giving various features depending on the voltage, e.g., an EM effect installation or an installation converting EM force into mechanical energy;   the impedance  301 , comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance;   the impedance  301 , provided for connecting the first capacitor  102  in series indicating the same direction of polarity to constitute a first series circuit;   a second capacitor  104 , provided to constitute a second series circuit by connecting in series with the EM effect electric load  103  in the same direction of polarity;   both of the first and the second series circuits are connected in parallel of the same polarity to be subject to control by a source switch  100 ; and   the diode  200 , coupled to where between the coupling point of the impedance  301  and the first EM effect electric load  101  in the first series circuit and that of the EM effect electric load  103  and the second capacitor  104  in the second series circuit and indicating series in the same direction of polarity with the impedance  301  and the EM effect electric load  103  to permit flow of DC power;   the first resistance  105 , comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance; connected in parallel with both ends of the first capacitor  102  to facilitate the discharging rate at the first capacitor  102  when the division voltage at the second EM effect electric load  103  drops or is interrupted; and   the second resistance  106 , comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance; connected in parallel with both ends of the second capacitor  104  to facilitate the discharging rate at the second capacitor  104  when the division voltage at impedance  301  drops or is interrupted; the second resistance  106  may or may not be provided depending on the characteristics of the resistance  301  connected in parallel.       
 
         [0057]    The operational function of the preferred embodiment illustrated in  FIG. 4  involves: 
         [0058]    (1) With the source switch  100  is ON, DC power charges the first capacitor  102  via the impedance  301  and charges the second capacitor  104  via the EM effect electric load  103 ; meanwhile, both of the impedance  301  and the EM effect electric load  103  are subject to 100% voltage and the voltage gradually drops at the impedance  301  and the EM effect electric load  103  due to that the charging voltage respectively at the first and the second capacitors  102 ,  104  indicates integral curve rising status; the first resistance  105  connected in parallel with the first capacitor  102  and the second resistance  106  connected in parallel with the second capacitor  104  extend the time of voltage drop respectively at the impedance  301  and the EM effect electric load  103 . 
         [0059]    (2) When the voltage of the electric load drops and gets stabilized at the series division voltage values of the impedance  301  and the EM effect electric load  103 , the amperage drops to where equal to the difference of DC source voltage less the voltage VF of the diode  200 _in the same direction to be divided by the series resistance value of the impedance  301  and the EM effect electric load  103 . 
         [0060]    (3) With the source switch  100  is OFF or during transient drop of source voltage, the first capacitor  102  discharges the first resistance  105  and the EM effect electric load  103 ; and the second capacitor  104  discharges the second resistance  106  and the impedance  301  to delay the time for circuit breaking. 
         [0061]    The circuit installation allowing full voltage activation, division voltage operation and delayed breaking may have the electric load comprised of the impedance  301  and another impedance  303 . 
         [0062]      FIG. 5  is a schematic view showing a circuit of the present invention with an electric load comprised of impedance. In the preferred embodiment illustrated in  FIG. 5  is comprised of:
       the impedance  301  and  303 , each comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance; both may be comprised of the same or different types with their resistance values may be of the same or not;   the impedance  301 , provided for connecting the first capacitor  102  in series indicating the same direction of polarity to constitute a first series circuit;   the second capacitor  104 , provided for connecting the impedance  303  in series indicating the same direction of polarity to constitute a second series circuit;   both of the first and the second series circuits are connected in parallel of the same polarity to be subject to control by a source switch  100 ; and   the diode  200 , coupled to where between the coupling point of the impedance  301  and the first capacitor  102  in the first series circuit and that of the impedance  303  and the second capacitor  104  in the second series circuit and indicating series in the same direction of polarity with the impedance  301  and another impedance  303  to permit flow of DC power.       
 
         [0068]    The preferred embodiment illustrated in  FIG. 5  operates as follows: 
         [0069]    (1) With the source switch  100  is ON, DC power charges the first capacitor  102  via the impedance  301  and charges the second capacitor  104  via the second impedance  303 ; meanwhile, both of the impedance  301  and the second impedance  303  are subject to 100% voltage and the voltage gradually drops at the impedance  301  and the second impedance  303  due to that the charging voltage respectively at the first and the second impedances  301 ,  303  indicates integral curve rising status. 
         [0070]    (2) When the voltage of the electric load drops and gets stabilized at the series division voltage values of the impedance  301  and the second impedance  303 , the amperage drops to where equal to the difference of DC source voltage less the voltage VF of the diode  200  in the same direction to be divided by the series resistance value of the impedance  301  and the second impedance  303 . 
         [0071]    (3) With the source switch  100  is OFF or during transient drop of source voltage, the first capacitor  102  discharges the first impedance  301 ; and the second capacitor  104  discharges the second impedance  303  to delay the time for circuit breaking. 
         [0072]    In the circuit illustrated in  FIG. 5 , the time of voltage drop at the impedance  301  and  303  in the course of discharging, or the time of extended time when the power is interrupted may have its time constant regulated by having both ends of the first and the second capacitors  102 ,  104  to respectively connect in parallel with a first and a second resistances  105 ,  106 . 
         [0073]    The circuit of another preferred embodiment yet of the present invention as illustrated in  FIG. 6  provided with additional resistance is comprised of:
       the impedance  301  and  303 , each comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance; both may be comprised of the same or different types with their resistance values may be of the same or not;   the impedance  301 , provided for connecting the first capacitor  102  in series indicating the same direction of polarity to constitute a first series circuit;   the second capacitor  104 , provided for connecting the impedance  303  in series indicating the same direction of polarity to constitute a second series circuit;   both of the first and the second series circuits are connected in parallel of the same polarity to be subject to control by a source switch  100 ;   the diode  200 , coupled to where between the coupling point of the impedance  301  and the first capacitor  102  in the first series circuit and that of the impedance  303  and the second capacitor  104  in the second series circuit and indicating series in the same direction of polarity with the impedance  301  and another impedance  303  to permit flow of DC power;   the first resistance  105 , comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance; connected in parallel with both ends of the first capacitor  102  to facilitate the discharging rate at the first capacitor  102  when the division voltage at the impedance  303  drops or is interrupted; and the first resistance  105  may or may not be provided depending on the characteristics of the resistance  303  connected in parallel;   the second resistance  106 , comprised of resistance impedance, or any coils containing resistance impedance, or power driven installation or device containing resistance impedance; connected in parallel with both ends of the second capacitor  104  to facilitate the discharging rate at the second capacitor  104  when the division voltage at impedance  301  drops or is interrupted; and the second resistance  106  may or may not be provided depending on the characteristics of the resistance  301  connected in parallel.       
 
         [0081]    The preferred embodiment of the present invention operates as follows: 
         [0082]    (1) With the source switch  100  is ON, DC power charges the first capacitor  102  via the impedance  301  and charges the second capacitor  104  via the second impedance  303 ; meanwhile, both of the impedance  301  and the second impedance  303  are subject to 100% voltage and the voltage gradually drops at the impedance  301  and the second impedance  303  due to that the charging voltage respectively at the first and the second impedances  301 ,  303  indicates integral curve rising status; and the first resistance  105  connected in parallel with the first capacitor  102  as well as the second resistance  106  connected in parallel with the second capacitor  106  are capable of extending the voltage drop time respectively for the impedance  301  and the second EM effect electric load  103 . 
         [0083]    (2) When the voltage of the electric load drops and gets stabilized at the series division voltage values of the impedance  301  and the second impedance  303 , the amperage drops to where equal to the difference of DC source voltage less the voltage VF of the diode  200  in the same direction to be divided by the series resistance value of the impedance  301  and the second impedance  303 . 
         [0084]    (3) With the source switch  100  is OFF or during transient drop of source voltage, the first capacitor  102  discharges the first impedance  301 ; and the second capacitor  104  discharges the second impedance  303  to delay the time for circuit breaking 
         [0085]    The electric load selected in practice for the circuit installation of the present invention allowing full voltage activation, division voltage operation, and delayed breaking may be related to a power driven load providing various of characteristics by voltage, e.g., (1) EM effect applied installation provided with excitement coil including EM breaking installation, relay, EM clutch, EM switch, solenoid, EM iron, EM lock, spiral coil, etc., (2) motor, (3) excitement winding of a power generator, (4) impedance including resistance impedance, coil containing resistance impedance, or power drive installation or device containing resistance impedance; and (5) other power driven installation provided with various features by voltage. One or a plurality of same or different power driven installation may be selected from those loads described above to constitute an electric load. 
         [0086]    In summary, the circuit configuration disclosed in the present invention for allowing full voltage activation, division voltage operation, and delayed breaking gives precise function and innovative creativity; therefore, this application for patent is duly filed accordingly.