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机构及真正不停机调机构。

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音频集功率放大器组桥式功率动电路，由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.

采用新型步进电构及真正不停计量构。

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

阐述了步进电动原理和方法,并设计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音频集成功率放大器组成平功率动电路，由计算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音频集成功率放大组成平衡桥式功率动电路，由计算机并行口经过锁存构成脉冲。

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

采用新型步进机调整机构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.

阐述了步进机原理和方法,并设计出了一种步进机的路。

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.

双回转机构的步进机控制路由TDA1521音频集成功率放大器组成平衡桥式功率路，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.

采用新型步进整构及真正不停整计量构。

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

阐述了步进动原理和方法,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.

双回转构的步进控制路由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.

双回转构的步进控制路由TDA1521成功率放大器组成平衡桥式功率动路，由计算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.

采用新型步进电机机构及真正不停机量机构。

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式功率动电路，由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构及真正调整计量构。

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

阐述了步进电动原理和方法,并设计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音频集成放大器组成平衡桥动电路，由计算并行口经过锁存器构成脉冲分配器。