It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述电机动原理和方法,并设计出一种电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的电机控制电路由TDA1521音频集放大器组平衡桥式动电路，由计算机并行口经过锁存器构脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步调整构及真正不停调整计量构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步动原理和方法,并设计出了一种步的动路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转构的步控制路由TDA1521音功率放大器组平衡桥式功率动路，由计算并行口经过锁存器构脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步进电机动原理和方法,并设计出了一种步进电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率动电路，由计算机并行口经过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电机调整机及真正不停机调整计量机。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

了步进电机动原理和方法,并设计出了一种步进电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机的步进电机控制电路由TDA1521音频集成功率组成平衡桥式功率动电路，由计算机并行口经过锁存成脉冲分配。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进调整真正不停调整计量。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步进动原理和方法,并设计出了一种步进的动路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转的步进控制路TDA1521音频集成功率放大器组成平衡桥式功率动路，计算并行口经过锁存器成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步调整构及真正不停调整计量构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步动原理和方法,计出了一种步的动路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转构的步控制路由TDA1521音频集成功率放大器组成平衡桥式功率动路，由计算行口经过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电调整构及真正不停调整构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步进电动原理和方法,并设出了一种步进电的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转构的步进电控制电路由TDA1521音频集功率放大器衡桥式功率动电路，由算并行口经过锁存器构脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

步进电机动原理和方法,并设计出一种步进电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的步进电机控制电路由TDA1521音频集成功器组成平衡桥式功动电路，由计算机并行口经过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电调整及真正不停调整计量。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述步进电动原理和方法,并设计种步进电动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转步进电控制电路由TDA1521音频集成功率放大器组成平衡桥式功率动电路，由计算并行口经过锁存器成脉冲分配器。